diff --git a/drivers/gpu/drm/radeon/Makefile b/drivers/gpu/drm/radeon/Makefile index b5713eedd6e1..feb52eee4314 100644 --- a/drivers/gpu/drm/radeon/Makefile +++ b/drivers/gpu/drm/radeon/Makefile @@ -49,7 +49,7 @@ radeon-y += radeon_device.o radeon_kms.o \ radeon_cs.o radeon_bios.o radeon_benchmark.o r100.o r300.o r420.o \ rs400.o rs600.o rs690.o rv515.o r520.o r600.o rv770.o radeon_test.o \ r200.o radeon_legacy_tv.o r600_cs.o r600_blit.o r600_blit_shaders.o \ - r600_blit_kms.o radeon_pm.o + r600_blit_kms.o radeon_pm.o atombios_dp.o radeon-$(CONFIG_COMPAT) += radeon_ioc32.o diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index d67c42555ab9..6578d19dff93 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -263,10 +263,10 @@ static uint32_t atom_get_src_int(atom_exec_context *ctx, uint8_t attr, case ATOM_ARG_FB: idx = U8(*ptr); (*ptr)++; + val = gctx->scratch[((gctx->fb_base + idx) / 4)]; if (print) DEBUG("FB[0x%02X]", idx); - printk(KERN_INFO "FB access is not implemented.\n"); - return 0; + break; case ATOM_ARG_IMM: switch (align) { case ATOM_SRC_DWORD: @@ -488,9 +488,9 @@ static void atom_put_dst(atom_exec_context *ctx, int arg, uint8_t attr, case ATOM_ARG_FB: idx = U8(*ptr); (*ptr)++; + gctx->scratch[((gctx->fb_base + idx) / 4)] = val; DEBUG("FB[0x%02X]", idx); - printk(KERN_INFO "FB access is not implemented.\n"); - return; + break; case ATOM_ARG_PLL: idx = U8(*ptr); (*ptr)++; @@ -1214,3 +1214,28 @@ void atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t * frev, *crev = CU8(idx + 3); return; } + +int atom_allocate_fb_scratch(struct atom_context *ctx) +{ + int index = GetIndexIntoMasterTable(DATA, VRAM_UsageByFirmware); + uint16_t data_offset; + int usage_bytes; + struct _ATOM_VRAM_USAGE_BY_FIRMWARE *firmware_usage; + + atom_parse_data_header(ctx, index, NULL, NULL, NULL, &data_offset); + + firmware_usage = (struct _ATOM_VRAM_USAGE_BY_FIRMWARE *)(ctx->bios + data_offset); + + DRM_DEBUG("atom firmware requested %08x %dkb\n", + firmware_usage->asFirmwareVramReserveInfo[0].ulStartAddrUsedByFirmware, + firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb); + + usage_bytes = firmware_usage->asFirmwareVramReserveInfo[0].usFirmwareUseInKb * 1024; + if (usage_bytes == 0) + usage_bytes = 20 * 1024; + /* allocate some scratch memory */ + ctx->scratch = kzalloc(usage_bytes, GFP_KERNEL); + if (!ctx->scratch) + return -ENOMEM; + return 0; +} diff --git a/drivers/gpu/drm/radeon/atom.h b/drivers/gpu/drm/radeon/atom.h index e6eb38f2bcae..6671848e5ea1 100644 --- a/drivers/gpu/drm/radeon/atom.h +++ b/drivers/gpu/drm/radeon/atom.h @@ -132,6 +132,7 @@ struct atom_context { uint8_t shift; int cs_equal, cs_above; int io_mode; + uint32_t *scratch; }; extern int atom_debug; @@ -142,6 +143,7 @@ int atom_asic_init(struct atom_context *); void atom_destroy(struct atom_context *); void atom_parse_data_header(struct atom_context *ctx, int index, uint16_t *size, uint8_t *frev, uint8_t *crev, uint16_t *data_start); void atom_parse_cmd_header(struct atom_context *ctx, int index, uint8_t *frev, uint8_t *crev); +int atom_allocate_fb_scratch(struct atom_context *ctx); #include "atom-types.h" #include "atombios.h" #include "ObjectID.h" diff --git a/drivers/gpu/drm/radeon/atombios.h b/drivers/gpu/drm/radeon/atombios.h index c11ddddfb3b6..e83927644de4 100644 --- a/drivers/gpu/drm/radeon/atombios.h +++ b/drivers/gpu/drm/radeon/atombios.h @@ -2680,7 +2680,7 @@ typedef struct _ATOM_I2C_RECORD { typedef struct _ATOM_HPD_INT_RECORD { ATOM_COMMON_RECORD_HEADER sheader; UCHAR ucHPDIntGPIOID; /* Corresponding block in GPIO_PIN_INFO table gives the pin info */ - UCHAR ucPluggged_PinState; + UCHAR ucPlugged_PinState; } ATOM_HPD_INT_RECORD; typedef struct _ATOM_OUTPUT_PROTECTION_RECORD { diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c new file mode 100644 index 000000000000..0d63c4436e7c --- /dev/null +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -0,0 +1,790 @@ +/* + * Copyright 2007-8 Advanced Micro Devices, Inc. + * Copyright 2008 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + * Alex Deucher + */ +#include "drmP.h" +#include "radeon_drm.h" +#include "radeon.h" + +#include "atom.h" +#include "atom-bits.h" +#include "drm_dp_helper.h" + +/* move these to drm_dp_helper.c/h */ +#define DP_LINK_CONFIGURATION_SIZE 9 +#define DP_LINK_STATUS_SIZE 6 +#define DP_DPCD_SIZE 8 + +static char *voltage_names[] = { + "0.4V", "0.6V", "0.8V", "1.2V" +}; +static char *pre_emph_names[] = { + "0dB", "3.5dB", "6dB", "9.5dB" +}; + +static const int dp_clocks[] = { + 54000, /* 1 lane, 1.62 Ghz */ + 90000, /* 1 lane, 2.70 Ghz */ + 108000, /* 2 lane, 1.62 Ghz */ + 180000, /* 2 lane, 2.70 Ghz */ + 216000, /* 4 lane, 1.62 Ghz */ + 360000, /* 4 lane, 2.70 Ghz */ +}; + +static const int num_dp_clocks = sizeof(dp_clocks) / sizeof(int); + +/* common helper functions */ +static int dp_lanes_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock) +{ + int i; + u8 max_link_bw; + u8 max_lane_count; + + if (!dpcd) + return 0; + + max_link_bw = dpcd[DP_MAX_LINK_RATE]; + max_lane_count = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; + + switch (max_link_bw) { + case DP_LINK_BW_1_62: + default: + for (i = 0; i < num_dp_clocks; i++) { + if (i % 2) + continue; + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) { + if (i < 2) + return 1; + else if (i < 4) + return 2; + else + return 4; + } + } + break; + case DP_LINK_BW_2_7: + for (i = 0; i < num_dp_clocks; i++) { + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) { + if (i < 2) + return 1; + else if (i < 4) + return 2; + else + return 4; + } + } + break; + } + + return 0; +} + +static int dp_link_clock_for_mode_clock(u8 dpcd[DP_DPCD_SIZE], int mode_clock) +{ + int i; + u8 max_link_bw; + u8 max_lane_count; + + if (!dpcd) + return 0; + + max_link_bw = dpcd[DP_MAX_LINK_RATE]; + max_lane_count = dpcd[DP_MAX_LANE_COUNT] & DP_MAX_LANE_COUNT_MASK; + + switch (max_link_bw) { + case DP_LINK_BW_1_62: + default: + for (i = 0; i < num_dp_clocks; i++) { + if (i % 2) + continue; + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) + return 162000; + } + break; + case DP_LINK_BW_2_7: + for (i = 0; i < num_dp_clocks; i++) { + switch (max_lane_count) { + case 1: + if (i > 1) + return 0; + break; + case 2: + if (i > 3) + return 0; + break; + case 4: + default: + break; + } + if (dp_clocks[i] > mode_clock) + return (i % 2) ? 270000 : 162000; + } + } + + return 0; +} + +int dp_mode_valid(u8 dpcd[DP_DPCD_SIZE], int mode_clock) +{ + int lanes = dp_lanes_for_mode_clock(dpcd, mode_clock); + int bw = dp_lanes_for_mode_clock(dpcd, mode_clock); + + if ((lanes == 0) || (bw == 0)) + return MODE_CLOCK_HIGH; + + return MODE_OK; +} + +static u8 dp_link_status(u8 link_status[DP_LINK_STATUS_SIZE], int r) +{ + return link_status[r - DP_LANE0_1_STATUS]; +} + +static u8 dp_get_lane_status(u8 link_status[DP_LINK_STATUS_SIZE], + int lane) +{ + int i = DP_LANE0_1_STATUS + (lane >> 1); + int s = (lane & 1) * 4; + u8 l = dp_link_status(link_status, i); + return (l >> s) & 0xf; +} + +static bool dp_clock_recovery_ok(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count) +{ + int lane; + u8 lane_status; + + for (lane = 0; lane < lane_count; lane++) { + lane_status = dp_get_lane_status(link_status, lane); + if ((lane_status & DP_LANE_CR_DONE) == 0) + return false; + } + return true; +} + +static bool dp_channel_eq_ok(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count) +{ + u8 lane_align; + u8 lane_status; + int lane; + + lane_align = dp_link_status(link_status, + DP_LANE_ALIGN_STATUS_UPDATED); + if ((lane_align & DP_INTERLANE_ALIGN_DONE) == 0) + return false; + for (lane = 0; lane < lane_count; lane++) { + lane_status = dp_get_lane_status(link_status, lane); + if ((lane_status & DP_CHANNEL_EQ_BITS) != DP_CHANNEL_EQ_BITS) + return false; + } + return true; +} + +static u8 dp_get_adjust_request_voltage(uint8_t link_status[DP_LINK_STATUS_SIZE], + int lane) + +{ + int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); + int s = ((lane & 1) ? + DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT : + DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT); + u8 l = dp_link_status(link_status, i); + + return ((l >> s) & 0x3) << DP_TRAIN_VOLTAGE_SWING_SHIFT; +} + +static u8 dp_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZE], + int lane) +{ + int i = DP_ADJUST_REQUEST_LANE0_1 + (lane >> 1); + int s = ((lane & 1) ? + DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT : + DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT); + u8 l = dp_link_status(link_status, i); + + return ((l >> s) & 0x3) << DP_TRAIN_PRE_EMPHASIS_SHIFT; +} + +/* XXX fix me -- chip specific */ +#define DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_1200 +static u8 dp_pre_emphasis_max(u8 voltage_swing) +{ + switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) { + case DP_TRAIN_VOLTAGE_SWING_400: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_600: + return DP_TRAIN_PRE_EMPHASIS_6; + case DP_TRAIN_VOLTAGE_SWING_800: + return DP_TRAIN_PRE_EMPHASIS_3_5; + case DP_TRAIN_VOLTAGE_SWING_1200: + default: + return DP_TRAIN_PRE_EMPHASIS_0; + } +} + +static void dp_get_adjust_train(u8 link_status[DP_LINK_STATUS_SIZE], + int lane_count, + u8 train_set[4]) +{ + u8 v = 0; + u8 p = 0; + int lane; + + for (lane = 0; lane < lane_count; lane++) { + u8 this_v = dp_get_adjust_request_voltage(link_status, lane); + u8 this_p = dp_get_adjust_request_pre_emphasis(link_status, lane); + + DRM_DEBUG("requested signal parameters: lane %d voltage %s pre_emph %s\n", + lane, + voltage_names[this_v >> DP_TRAIN_VOLTAGE_SWING_SHIFT], + pre_emph_names[this_p >> DP_TRAIN_PRE_EMPHASIS_SHIFT]); + + if (this_v > v) + v = this_v; + if (this_p > p) + p = this_p; + } + + if (v >= DP_VOLTAGE_MAX) + v = DP_VOLTAGE_MAX | DP_TRAIN_MAX_SWING_REACHED; + + if (p >= dp_pre_emphasis_max(v)) + p = dp_pre_emphasis_max(v) | DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; + + DRM_DEBUG("using signal parameters: voltage %s pre_emph %s\n", + voltage_names[(v & DP_TRAIN_VOLTAGE_SWING_MASK) >> DP_TRAIN_VOLTAGE_SWING_SHIFT], + pre_emph_names[(p & DP_TRAIN_PRE_EMPHASIS_MASK) >> DP_TRAIN_PRE_EMPHASIS_SHIFT]); + + for (lane = 0; lane < 4; lane++) + train_set[lane] = v | p; +} + + +/* radeon aux chan functions */ +bool radeon_process_aux_ch(struct radeon_i2c_chan *chan, u8 *req_bytes, + int num_bytes, u8 *read_byte, + u8 read_buf_len, u8 delay) +{ + struct drm_device *dev = chan->dev; + struct radeon_device *rdev = dev->dev_private; + PROCESS_AUX_CHANNEL_TRANSACTION_PS_ALLOCATION args; + int index = GetIndexIntoMasterTable(COMMAND, ProcessAuxChannelTransaction); + unsigned char *base; + + memset(&args, 0, sizeof(args)); + + base = (unsigned char *)rdev->mode_info.atom_context->scratch; + + memcpy(base, req_bytes, num_bytes); + + args.lpAuxRequest = 0; + args.lpDataOut = 16; + args.ucDataOutLen = 0; + args.ucChannelID = chan->rec.i2c_id; + args.ucDelay = delay / 10; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + + if (args.ucReplyStatus) { + DRM_DEBUG("failed to get auxch %02x%02x %02x %02x 0x%02x %02x\n", + req_bytes[1], req_bytes[0], req_bytes[2], req_bytes[3], + chan->rec.i2c_id, args.ucReplyStatus); + return false; + } + + if (args.ucDataOutLen && read_byte && read_buf_len) { + if (read_buf_len < args.ucDataOutLen) { + DRM_ERROR("Buffer to small for return answer %d %d\n", + read_buf_len, args.ucDataOutLen); + return false; + } + { + int len = min(read_buf_len, args.ucDataOutLen); + memcpy(read_byte, base + 16, len); + } + } + return true; +} + +bool radeon_dp_aux_native_write(struct radeon_connector *radeon_connector, uint16_t address, + uint8_t send_bytes, uint8_t *send) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 msg[20]; + u8 msg_len, dp_msg_len; + bool ret; + + dp_msg_len = 4; + msg[0] = address; + msg[1] = address >> 8; + msg[2] = AUX_NATIVE_WRITE << 4; + dp_msg_len += send_bytes; + msg[3] = (dp_msg_len << 4) | (send_bytes - 1); + + if (send_bytes > 16) + return false; + + memcpy(&msg[4], send, send_bytes); + msg_len = 4 + send_bytes; + ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_len, NULL, 0, 0); + return ret; +} + +bool radeon_dp_aux_native_read(struct radeon_connector *radeon_connector, uint16_t address, + uint8_t delay, uint8_t expected_bytes, + uint8_t *read_p) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 msg[20]; + u8 msg_len, dp_msg_len; + bool ret = false; + msg_len = 4; + dp_msg_len = 4; + msg[0] = address; + msg[1] = address >> 8; + msg[2] = AUX_NATIVE_READ << 4; + msg[3] = (dp_msg_len) << 4; + msg[3] |= expected_bytes - 1; + + ret = radeon_process_aux_ch(dig_connector->dp_i2c_bus, msg, msg_len, read_p, expected_bytes, delay); + return ret; +} + +/* radeon dp functions */ +static u8 radeon_dp_encoder_service(struct radeon_device *rdev, int action, int dp_clock, + uint8_t ucconfig, uint8_t lane_num) +{ + DP_ENCODER_SERVICE_PARAMETERS args; + int index = GetIndexIntoMasterTable(COMMAND, DPEncoderService); + + memset(&args, 0, sizeof(args)); + args.ucLinkClock = dp_clock / 10; + args.ucConfig = ucconfig; + args.ucAction = action; + args.ucLaneNum = lane_num; + args.ucStatus = 0; + + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); + return args.ucStatus; +} + +u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + struct drm_device *dev = radeon_connector->base.dev; + struct radeon_device *rdev = dev->dev_private; + + return radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_GET_SINK_TYPE, 0, + dig_connector->dp_i2c_bus->rec.i2c_id, 0); +} + +bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 msg[25]; + int ret; + + ret = radeon_dp_aux_native_read(radeon_connector, DP_DPCD_REV, 0, 8, msg); + if (ret) { + memcpy(dig_connector->dpcd, msg, 8); + { + int i; + DRM_DEBUG("DPCD: "); + for (i = 0; i < 8; i++) + DRM_DEBUG("%02x ", msg[i]); + DRM_DEBUG("\n"); + } + return true; + } + dig_connector->dpcd[0] = 0; + return false; +} + +void radeon_dp_set_link_config(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + return; + + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->con_priv) + return; + dig_connector = radeon_connector->con_priv; + + dig_connector->dp_clock = + dp_link_clock_for_mode_clock(dig_connector->dpcd, mode->clock); + dig_connector->dp_lane_count = + dp_lanes_for_mode_clock(dig_connector->dpcd, mode->clock); +} + +int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector, + struct drm_display_mode *mode) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + + return dp_mode_valid(dig_connector->dpcd, mode->clock); +} + +static bool atom_dp_get_link_status(struct radeon_connector *radeon_connector, + u8 link_status[DP_LINK_STATUS_SIZE]) +{ + int ret; + ret = radeon_dp_aux_native_read(radeon_connector, DP_LANE0_1_STATUS, 100, + DP_LINK_STATUS_SIZE, link_status); + if (!ret) { + DRM_ERROR("displayport link status failed\n"); + return false; + } + + DRM_DEBUG("link status %02x %02x %02x %02x %02x %02x\n", + link_status[0], link_status[1], link_status[2], + link_status[3], link_status[4], link_status[5]); + return true; +} + +bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + u8 link_status[DP_LINK_STATUS_SIZE]; + + if (!atom_dp_get_link_status(radeon_connector, link_status)) + return false; + if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count)) + return false; + return true; +} + +static void dp_set_power(struct radeon_connector *radeon_connector, u8 power_state) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + + if (dig_connector->dpcd[0] >= 0x11) { + radeon_dp_aux_native_write(radeon_connector, DP_SET_POWER, 1, + &power_state); + } +} + +static void dp_set_downspread(struct radeon_connector *radeon_connector, u8 downspread) +{ + radeon_dp_aux_native_write(radeon_connector, DP_DOWNSPREAD_CTRL, 1, + &downspread); +} + +static void dp_set_link_bw_lanes(struct radeon_connector *radeon_connector, + u8 link_configuration[DP_LINK_CONFIGURATION_SIZE]) +{ + radeon_dp_aux_native_write(radeon_connector, DP_LINK_BW_SET, 2, + link_configuration); +} + +static void dp_update_dpvs_emph(struct radeon_connector *radeon_connector, + struct drm_encoder *encoder, + u8 train_set[4]) +{ + struct radeon_connector_atom_dig *dig_connector = radeon_connector->con_priv; + int i; + + for (i = 0; i < dig_connector->dp_lane_count; i++) + atombios_dig_transmitter_setup(encoder, + ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH, + i, train_set[i]); + + radeon_dp_aux_native_write(radeon_connector, DP_TRAINING_LANE0_SET, + dig_connector->dp_lane_count, train_set); +} + +static void dp_set_training(struct radeon_connector *radeon_connector, + u8 training) +{ + radeon_dp_aux_native_write(radeon_connector, DP_TRAINING_PATTERN_SET, + 1, &training); +} + +void dp_link_train(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct drm_device *dev = encoder->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct radeon_encoder_atom_dig *dig; + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + int enc_id = 0; + bool clock_recovery, channel_eq; + u8 link_status[DP_LINK_STATUS_SIZE]; + u8 link_configuration[DP_LINK_CONFIGURATION_SIZE]; + u8 tries, voltage; + u8 train_set[4]; + int i; + + if (connector->connector_type != DRM_MODE_CONNECTOR_DisplayPort) + return; + + if (!radeon_encoder->enc_priv) + return; + dig = radeon_encoder->enc_priv; + + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->con_priv) + return; + dig_connector = radeon_connector->con_priv; + + if (ASIC_IS_DCE32(rdev)) { + if (dig->dig_block) + enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER; + else + enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER; + if (dig_connector->linkb) + enc_id |= ATOM_DP_CONFIG_LINK_B; + else + enc_id |= ATOM_DP_CONFIG_LINK_A; + } else { + if (dig_connector->linkb) + enc_id |= ATOM_DP_CONFIG_DIG2_ENCODER | ATOM_DP_CONFIG_LINK_B; + else + enc_id |= ATOM_DP_CONFIG_DIG1_ENCODER | ATOM_DP_CONFIG_LINK_A; + } + + memset(link_configuration, 0, DP_LINK_CONFIGURATION_SIZE); + if (dig_connector->dp_clock == 270000) + link_configuration[0] = DP_LINK_BW_2_7; + else + link_configuration[0] = DP_LINK_BW_1_62; + link_configuration[1] = dig_connector->dp_lane_count; + if (dig_connector->dpcd[0] >= 0x11) + link_configuration[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; + + /* power up the sink */ + dp_set_power(radeon_connector, DP_SET_POWER_D0); + /* disable the training pattern on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE); + /* set link bw and lanes on the sink */ + dp_set_link_bw_lanes(radeon_connector, link_configuration); + /* disable downspread on the sink */ + dp_set_downspread(radeon_connector, 0); + /* start training on the source */ + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_START, + dig_connector->dp_clock, enc_id, 0); + /* set training pattern 1 on the source */ + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL, + dig_connector->dp_clock, enc_id, 0); + + /* set initial vs/emph */ + memset(train_set, 0, 4); + udelay(400); + /* set training pattern 1 on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_1); + + dp_update_dpvs_emph(radeon_connector, encoder, train_set); + + /* clock recovery loop */ + clock_recovery = false; + tries = 0; + voltage = 0xff; + for (;;) { + udelay(100); + if (!atom_dp_get_link_status(radeon_connector, link_status)) + break; + + if (dp_clock_recovery_ok(link_status, dig_connector->dp_lane_count)) { + clock_recovery = true; + break; + } + + for (i = 0; i < dig_connector->dp_lane_count; i++) { + if ((train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) + break; + } + if (i == dig_connector->dp_lane_count) { + DRM_ERROR("clock recovery reached max voltage\n"); + break; + } + + if ((train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { + ++tries; + if (tries == 5) { + DRM_ERROR("clock recovery tried 5 times\n"); + break; + } + } else + tries = 0; + + voltage = train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; + + /* Compute new train_set as requested by sink */ + dp_get_adjust_train(link_status, dig_connector->dp_lane_count, train_set); + dp_update_dpvs_emph(radeon_connector, encoder, train_set); + } + if (!clock_recovery) + DRM_ERROR("clock recovery failed\n"); + else + DRM_DEBUG("clock recovery at voltage %d pre-emphasis %d\n", + train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK, + (train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) >> + DP_TRAIN_PRE_EMPHASIS_SHIFT); + + + /* set training pattern 2 on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_2); + /* set training pattern 2 on the source */ + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_PATTERN_SEL, + dig_connector->dp_clock, enc_id, 1); + + /* channel equalization loop */ + tries = 0; + channel_eq = false; + for (;;) { + udelay(400); + if (!atom_dp_get_link_status(radeon_connector, link_status)) + break; + + if (dp_channel_eq_ok(link_status, dig_connector->dp_lane_count)) { + channel_eq = true; + break; + } + + /* Try 5 times */ + if (tries > 5) { + DRM_ERROR("channel eq failed: 5 tries\n"); + break; + } + + /* Compute new train_set as requested by sink */ + dp_get_adjust_train(link_status, dig_connector->dp_lane_count, train_set); + dp_update_dpvs_emph(radeon_connector, encoder, train_set); + + tries++; + } + + if (!channel_eq) + DRM_ERROR("channel eq failed\n"); + else + DRM_DEBUG("channel eq at voltage %d pre-emphasis %d\n", + train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK, + (train_set[0] & DP_TRAIN_PRE_EMPHASIS_MASK) + >> DP_TRAIN_PRE_EMPHASIS_SHIFT); + + /* disable the training pattern on the sink */ + dp_set_training(radeon_connector, DP_TRAINING_PATTERN_DISABLE); + + radeon_dp_encoder_service(rdev, ATOM_DP_ACTION_TRAINING_COMPLETE, + dig_connector->dp_clock, enc_id, 0); +} + +int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte) +{ + struct i2c_algo_dp_aux_data *algo_data = adapter->algo_data; + struct radeon_i2c_chan *auxch = (struct radeon_i2c_chan *)adapter; + int ret = 0; + uint16_t address = algo_data->address; + uint8_t msg[5]; + uint8_t reply[2]; + int msg_len, dp_msg_len; + int reply_bytes; + + /* Set up the command byte */ + if (mode & MODE_I2C_READ) + msg[2] = AUX_I2C_READ << 4; + else + msg[2] = AUX_I2C_WRITE << 4; + + if (!(mode & MODE_I2C_STOP)) + msg[2] |= AUX_I2C_MOT << 4; + + msg[0] = address; + msg[1] = address >> 8; + + reply_bytes = 1; + + msg_len = 4; + dp_msg_len = 3; + switch (mode) { + case MODE_I2C_WRITE: + msg[4] = write_byte; + msg_len++; + dp_msg_len += 2; + break; + case MODE_I2C_READ: + dp_msg_len += 1; + break; + default: + break; + } + + msg[3] = (dp_msg_len) << 4; + ret = radeon_process_aux_ch(auxch, msg, msg_len, reply, reply_bytes, 0); + + if (ret) { + if (read_byte) + *read_byte = reply[0]; + return reply_bytes; + } + return -EREMOTEIO; +} + diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index 109096802e66..b7baf16c11d7 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -65,6 +65,95 @@ MODULE_FIRMWARE(FIRMWARE_R520); * r100,rv100,rs100,rv200,rs200,r200,rv250,rs300,rv280 */ +/* hpd for digital panel detect/disconnect */ +bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) +{ + bool connected = false; + + switch (hpd) { + case RADEON_HPD_1: + if (RREG32(RADEON_FP_GEN_CNTL) & RADEON_FP_DETECT_SENSE) + connected = true; + break; + case RADEON_HPD_2: + if (RREG32(RADEON_FP2_GEN_CNTL) & RADEON_FP2_DETECT_SENSE) + connected = true; + break; + default: + break; + } + return connected; +} + +void r100_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = r100_hpd_sense(rdev, hpd); + + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(RADEON_FP_GEN_CNTL); + if (connected) + tmp &= ~RADEON_FP_DETECT_INT_POL; + else + tmp |= RADEON_FP_DETECT_INT_POL; + WREG32(RADEON_FP_GEN_CNTL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(RADEON_FP2_GEN_CNTL); + if (connected) + tmp &= ~RADEON_FP2_DETECT_INT_POL; + else + tmp |= RADEON_FP2_DETECT_INT_POL; + WREG32(RADEON_FP2_GEN_CNTL, tmp); + break; + default: + break; + } +} + +void r100_hpd_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + rdev->irq.hpd[1] = true; + break; + default: + break; + } + } + r100_irq_set(rdev); +} + +void r100_hpd_fini(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + rdev->irq.hpd[1] = false; + break; + default: + break; + } + } +} + /* * PCI GART */ @@ -163,6 +252,12 @@ int r100_irq_set(struct radeon_device *rdev) if (rdev->irq.crtc_vblank_int[1]) { tmp |= RADEON_CRTC2_VBLANK_MASK; } + if (rdev->irq.hpd[0]) { + tmp |= RADEON_FP_DETECT_MASK; + } + if (rdev->irq.hpd[1]) { + tmp |= RADEON_FP2_DETECT_MASK; + } WREG32(RADEON_GEN_INT_CNTL, tmp); return 0; } @@ -181,8 +276,9 @@ void r100_irq_disable(struct radeon_device *rdev) static inline uint32_t r100_irq_ack(struct radeon_device *rdev) { uint32_t irqs = RREG32(RADEON_GEN_INT_STATUS); - uint32_t irq_mask = RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT | - RADEON_CRTC2_VBLANK_STAT; + uint32_t irq_mask = RADEON_SW_INT_TEST | + RADEON_CRTC_VBLANK_STAT | RADEON_CRTC2_VBLANK_STAT | + RADEON_FP_DETECT_STAT | RADEON_FP2_DETECT_STAT; if (irqs) { WREG32(RADEON_GEN_INT_STATUS, irqs); @@ -193,6 +289,7 @@ static inline uint32_t r100_irq_ack(struct radeon_device *rdev) int r100_irq_process(struct radeon_device *rdev) { uint32_t status, msi_rearm; + bool queue_hotplug = false; status = r100_irq_ack(rdev); if (!status) { @@ -213,8 +310,18 @@ int r100_irq_process(struct radeon_device *rdev) if (status & RADEON_CRTC2_VBLANK_STAT) { drm_handle_vblank(rdev->ddev, 1); } + if (status & RADEON_FP_DETECT_STAT) { + queue_hotplug = true; + DRM_DEBUG("HPD1\n"); + } + if (status & RADEON_FP2_DETECT_STAT) { + queue_hotplug = true; + DRM_DEBUG("HPD2\n"); + } status = r100_irq_ack(rdev); } + if (queue_hotplug) + queue_work(rdev->wq, &rdev->hotplug_work); if (rdev->msi_enabled) { switch (rdev->family) { case CHIP_RS400: diff --git a/drivers/gpu/drm/radeon/r500_reg.h b/drivers/gpu/drm/radeon/r500_reg.h index 7baa73955563..74ad89bdf2b5 100644 --- a/drivers/gpu/drm/radeon/r500_reg.h +++ b/drivers/gpu/drm/radeon/r500_reg.h @@ -716,6 +716,8 @@ #define AVIVO_DVOA_BIT_DEPTH_CONTROL 0x7988 +#define AVIVO_DC_GPIO_HPD_A 0x7e94 + #define AVIVO_GPIO_0 0x7e30 #define AVIVO_GPIO_1 0x7e40 #define AVIVO_GPIO_2 0x7e50 diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 94e7fd2f59e9..250ec3fe1a16 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -74,6 +74,281 @@ int r600_mc_wait_for_idle(struct radeon_device *rdev); void r600_gpu_init(struct radeon_device *rdev); void r600_fini(struct radeon_device *rdev); +/* hpd for digital panel detect/disconnect */ +bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) +{ + bool connected = false; + + if (ASIC_IS_DCE3(rdev)) { + switch (hpd) { + case RADEON_HPD_1: + if (RREG32(DC_HPD1_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_2: + if (RREG32(DC_HPD2_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_3: + if (RREG32(DC_HPD3_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_4: + if (RREG32(DC_HPD4_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + /* DCE 3.2 */ + case RADEON_HPD_5: + if (RREG32(DC_HPD5_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + case RADEON_HPD_6: + if (RREG32(DC_HPD6_INT_STATUS) & DC_HPDx_SENSE) + connected = true; + break; + default: + break; + } + } else { + switch (hpd) { + case RADEON_HPD_1: + if (RREG32(DC_HOT_PLUG_DETECT1_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) + connected = true; + break; + case RADEON_HPD_2: + if (RREG32(DC_HOT_PLUG_DETECT2_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) + connected = true; + break; + case RADEON_HPD_3: + if (RREG32(DC_HOT_PLUG_DETECT3_INT_STATUS) & DC_HOT_PLUG_DETECTx_SENSE) + connected = true; + break; + default: + break; + } + } + return connected; +} + +void r600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = r600_hpd_sense(rdev, hpd); + + if (ASIC_IS_DCE3(rdev)) { + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(DC_HPD1_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD1_INT_CONTROL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(DC_HPD2_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD2_INT_CONTROL, tmp); + break; + case RADEON_HPD_3: + tmp = RREG32(DC_HPD3_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD3_INT_CONTROL, tmp); + break; + case RADEON_HPD_4: + tmp = RREG32(DC_HPD4_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD4_INT_CONTROL, tmp); + break; + case RADEON_HPD_5: + tmp = RREG32(DC_HPD5_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD5_INT_CONTROL, tmp); + break; + /* DCE 3.2 */ + case RADEON_HPD_6: + tmp = RREG32(DC_HPD6_INT_CONTROL); + if (connected) + tmp &= ~DC_HPDx_INT_POLARITY; + else + tmp |= DC_HPDx_INT_POLARITY; + WREG32(DC_HPD6_INT_CONTROL, tmp); + break; + default: + break; + } + } else { + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); + if (connected) + tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; + else + tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); + if (connected) + tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; + else + tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + break; + case RADEON_HPD_3: + tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); + if (connected) + tmp &= ~DC_HOT_PLUG_DETECTx_INT_POLARITY; + else + tmp |= DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); + break; + default: + break; + } + } +} + +void r600_hpd_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + if (ASIC_IS_DCE3(rdev)) { + u32 tmp = DC_HPDx_CONNECTION_TIMER(0x9c4) | DC_HPDx_RX_INT_TIMER(0xfa); + if (ASIC_IS_DCE32(rdev)) + tmp |= DC_HPDx_EN; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HPD1_CONTROL, tmp); + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + WREG32(DC_HPD2_CONTROL, tmp); + rdev->irq.hpd[1] = true; + break; + case RADEON_HPD_3: + WREG32(DC_HPD3_CONTROL, tmp); + rdev->irq.hpd[2] = true; + break; + case RADEON_HPD_4: + WREG32(DC_HPD4_CONTROL, tmp); + rdev->irq.hpd[3] = true; + break; + /* DCE 3.2 */ + case RADEON_HPD_5: + WREG32(DC_HPD5_CONTROL, tmp); + rdev->irq.hpd[4] = true; + break; + case RADEON_HPD_6: + WREG32(DC_HPD6_CONTROL, tmp); + rdev->irq.hpd[5] = true; + break; + default: + break; + } + } + } else { + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HOT_PLUG_DETECT1_CONTROL, DC_HOT_PLUG_DETECTx_EN); + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + WREG32(DC_HOT_PLUG_DETECT2_CONTROL, DC_HOT_PLUG_DETECTx_EN); + rdev->irq.hpd[1] = true; + break; + case RADEON_HPD_3: + WREG32(DC_HOT_PLUG_DETECT3_CONTROL, DC_HOT_PLUG_DETECTx_EN); + rdev->irq.hpd[2] = true; + break; + default: + break; + } + } + } + r600_irq_set(rdev); +} + +void r600_hpd_fini(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + if (ASIC_IS_DCE3(rdev)) { + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HPD1_CONTROL, 0); + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + WREG32(DC_HPD2_CONTROL, 0); + rdev->irq.hpd[1] = false; + break; + case RADEON_HPD_3: + WREG32(DC_HPD3_CONTROL, 0); + rdev->irq.hpd[2] = false; + break; + case RADEON_HPD_4: + WREG32(DC_HPD4_CONTROL, 0); + rdev->irq.hpd[3] = false; + break; + /* DCE 3.2 */ + case RADEON_HPD_5: + WREG32(DC_HPD5_CONTROL, 0); + rdev->irq.hpd[4] = false; + break; + case RADEON_HPD_6: + WREG32(DC_HPD6_CONTROL, 0); + rdev->irq.hpd[5] = false; + break; + default: + break; + } + } + } else { + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(DC_HOT_PLUG_DETECT1_CONTROL, 0); + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + WREG32(DC_HOT_PLUG_DETECT2_CONTROL, 0); + rdev->irq.hpd[1] = false; + break; + case RADEON_HPD_3: + WREG32(DC_HOT_PLUG_DETECT3_CONTROL, 0); + rdev->irq.hpd[2] = false; + break; + default: + break; + } + } + } +} + /* * R600 PCIE GART */ @@ -2060,6 +2335,42 @@ static void r600_disable_interrupts(struct radeon_device *rdev) rdev->ih.rptr = 0; } +static void r600_disable_interrupt_state(struct radeon_device *rdev) +{ + u32 tmp; + + WREG32(CP_INT_CNTL, 0); + WREG32(GRBM_INT_CNTL, 0); + WREG32(DxMODE_INT_MASK, 0); + if (ASIC_IS_DCE3(rdev)) { + WREG32(DCE3_DACA_AUTODETECT_INT_CONTROL, 0); + WREG32(DCE3_DACB_AUTODETECT_INT_CONTROL, 0); + tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD1_INT_CONTROL, tmp); + tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD2_INT_CONTROL, tmp); + tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD3_INT_CONTROL, tmp); + tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD4_INT_CONTROL, tmp); + if (ASIC_IS_DCE32(rdev)) { + tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD5_INT_CONTROL, 0); + tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY; + WREG32(DC_HPD6_INT_CONTROL, 0); + } + } else { + WREG32(DACA_AUTODETECT_INT_CONTROL, 0); + WREG32(DACB_AUTODETECT_INT_CONTROL, 0); + tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, 0); + tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, 0); + tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & DC_HOT_PLUG_DETECTx_INT_POLARITY; + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, 0); + } +} + int r600_irq_init(struct radeon_device *rdev) { int ret = 0; @@ -2122,9 +2433,7 @@ int r600_irq_init(struct radeon_device *rdev) WREG32(IH_CNTL, ih_cntl); /* force the active interrupt state to all disabled */ - WREG32(CP_INT_CNTL, 0); - WREG32(GRBM_INT_CNTL, 0); - WREG32(DxMODE_INT_MASK, 0); + r600_disable_interrupt_state(rdev); /* enable irqs */ r600_enable_interrupts(rdev); @@ -2141,13 +2450,29 @@ void r600_irq_fini(struct radeon_device *rdev) int r600_irq_set(struct radeon_device *rdev) { - uint32_t cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; - uint32_t mode_int = 0; + u32 cp_int_cntl = CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE; + u32 mode_int = 0; + u32 hpd1, hpd2, hpd3, hpd4 = 0, hpd5 = 0, hpd6 = 0; /* don't enable anything if the ih is disabled */ if (!rdev->ih.enabled) return 0; + if (ASIC_IS_DCE3(rdev)) { + hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN; + if (ASIC_IS_DCE32(rdev)) { + hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN; + } + } else { + hpd1 = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd2 = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL) & ~DC_HPDx_INT_EN; + hpd3 = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL) & ~DC_HPDx_INT_EN; + } + if (rdev->irq.sw_int) { DRM_DEBUG("r600_irq_set: sw int\n"); cp_int_cntl |= RB_INT_ENABLE; @@ -2160,39 +2485,137 @@ int r600_irq_set(struct radeon_device *rdev) DRM_DEBUG("r600_irq_set: vblank 1\n"); mode_int |= D2MODE_VBLANK_INT_MASK; } + if (rdev->irq.hpd[0]) { + DRM_DEBUG("r600_irq_set: hpd 1\n"); + hpd1 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[1]) { + DRM_DEBUG("r600_irq_set: hpd 2\n"); + hpd2 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[2]) { + DRM_DEBUG("r600_irq_set: hpd 3\n"); + hpd3 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[3]) { + DRM_DEBUG("r600_irq_set: hpd 4\n"); + hpd4 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[4]) { + DRM_DEBUG("r600_irq_set: hpd 5\n"); + hpd5 |= DC_HPDx_INT_EN; + } + if (rdev->irq.hpd[5]) { + DRM_DEBUG("r600_irq_set: hpd 6\n"); + hpd6 |= DC_HPDx_INT_EN; + } WREG32(CP_INT_CNTL, cp_int_cntl); WREG32(DxMODE_INT_MASK, mode_int); + if (ASIC_IS_DCE3(rdev)) { + WREG32(DC_HPD1_INT_CONTROL, hpd1); + WREG32(DC_HPD2_INT_CONTROL, hpd2); + WREG32(DC_HPD3_INT_CONTROL, hpd3); + WREG32(DC_HPD4_INT_CONTROL, hpd4); + if (ASIC_IS_DCE32(rdev)) { + WREG32(DC_HPD5_INT_CONTROL, hpd5); + WREG32(DC_HPD6_INT_CONTROL, hpd6); + } + } else { + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, hpd3); + } return 0; } -static inline void r600_irq_ack(struct radeon_device *rdev, u32 disp_int) +static inline void r600_irq_ack(struct radeon_device *rdev, + u32 *disp_int, + u32 *disp_int_cont, + u32 *disp_int_cont2) { + u32 tmp; - if (disp_int & LB_D1_VBLANK_INTERRUPT) + if (ASIC_IS_DCE3(rdev)) { + *disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS); + *disp_int_cont = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE); + *disp_int_cont2 = RREG32(DCE3_DISP_INTERRUPT_STATUS_CONTINUE2); + } else { + *disp_int = RREG32(DISP_INTERRUPT_STATUS); + *disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE); + *disp_int_cont2 = 0; + } + + if (*disp_int & LB_D1_VBLANK_INTERRUPT) WREG32(D1MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); - if (disp_int & LB_D1_VLINE_INTERRUPT) + if (*disp_int & LB_D1_VLINE_INTERRUPT) WREG32(D1MODE_VLINE_STATUS, DxMODE_VLINE_ACK); - if (disp_int & LB_D2_VBLANK_INTERRUPT) + if (*disp_int & LB_D2_VBLANK_INTERRUPT) WREG32(D2MODE_VBLANK_STATUS, DxMODE_VBLANK_ACK); - if (disp_int & LB_D2_VLINE_INTERRUPT) + if (*disp_int & LB_D2_VLINE_INTERRUPT) WREG32(D2MODE_VLINE_STATUS, DxMODE_VLINE_ACK); - + if (*disp_int & DC_HPD1_INTERRUPT) { + if (ASIC_IS_DCE3(rdev)) { + tmp = RREG32(DC_HPD1_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD1_INT_CONTROL, tmp); + } else { + tmp = RREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + } + } + if (*disp_int & DC_HPD2_INTERRUPT) { + if (ASIC_IS_DCE3(rdev)) { + tmp = RREG32(DC_HPD2_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD2_INT_CONTROL, tmp); + } else { + tmp = RREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + } + } + if (*disp_int_cont & DC_HPD3_INTERRUPT) { + if (ASIC_IS_DCE3(rdev)) { + tmp = RREG32(DC_HPD3_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD3_INT_CONTROL, tmp); + } else { + tmp = RREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HOT_PLUG_DETECT3_INT_CONTROL, tmp); + } + } + if (*disp_int_cont & DC_HPD4_INTERRUPT) { + tmp = RREG32(DC_HPD4_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD4_INT_CONTROL, tmp); + } + if (ASIC_IS_DCE32(rdev)) { + if (*disp_int_cont2 & DC_HPD5_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD5_INT_CONTROL, tmp); + } + if (*disp_int_cont2 & DC_HPD6_INTERRUPT) { + tmp = RREG32(DC_HPD5_INT_CONTROL); + tmp |= DC_HPDx_INT_ACK; + WREG32(DC_HPD6_INT_CONTROL, tmp); + } + } } void r600_irq_disable(struct radeon_device *rdev) { - u32 disp_int; + u32 disp_int, disp_int_cont, disp_int_cont2; r600_disable_interrupts(rdev); /* Wait and acknowledge irq */ mdelay(1); - if (ASIC_IS_DCE3(rdev)) - disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS); - else - disp_int = RREG32(DISP_INTERRUPT_STATUS); - r600_irq_ack(rdev, disp_int); + r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2); + r600_disable_interrupt_state(rdev); } static inline u32 r600_get_ih_wptr(struct radeon_device *rdev) @@ -2249,8 +2672,9 @@ int r600_irq_process(struct radeon_device *rdev) u32 rptr = rdev->ih.rptr; u32 src_id, src_data; u32 last_entry = rdev->ih.ring_size - 16; - u32 ring_index, disp_int; + u32 ring_index, disp_int, disp_int_cont, disp_int_cont2; unsigned long flags; + bool queue_hotplug = false; DRM_DEBUG("r600_irq_process start: rptr %d, wptr %d\n", rptr, wptr); @@ -2267,11 +2691,7 @@ int r600_irq_process(struct radeon_device *rdev) restart_ih: /* display interrupts */ - if (ASIC_IS_DCE3(rdev)) - disp_int = RREG32(DCE3_DISP_INTERRUPT_STATUS); - else - disp_int = RREG32(DISP_INTERRUPT_STATUS); - r600_irq_ack(rdev, disp_int); + r600_irq_ack(rdev, &disp_int, &disp_int_cont, &disp_int_cont2); rdev->ih.wptr = wptr; while (rptr != wptr) { @@ -2321,6 +2741,55 @@ restart_ih: break; } break; + case 19: /* HPD/DAC hotplug */ + switch (src_data) { + case 0: + if (disp_int & DC_HPD1_INTERRUPT) { + disp_int &= ~DC_HPD1_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD1\n"); + } + break; + case 1: + if (disp_int & DC_HPD2_INTERRUPT) { + disp_int &= ~DC_HPD2_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD2\n"); + } + break; + case 4: + if (disp_int_cont & DC_HPD3_INTERRUPT) { + disp_int_cont &= ~DC_HPD3_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD3\n"); + } + break; + case 5: + if (disp_int_cont & DC_HPD4_INTERRUPT) { + disp_int_cont &= ~DC_HPD4_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD4\n"); + } + break; + case 10: + if (disp_int_cont2 & DC_HPD5_INTERRUPT) { + disp_int_cont &= ~DC_HPD5_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD5\n"); + } + break; + case 12: + if (disp_int_cont2 & DC_HPD6_INTERRUPT) { + disp_int_cont &= ~DC_HPD6_INTERRUPT; + queue_hotplug = true; + DRM_DEBUG("IH: HPD6\n"); + } + break; + default: + DRM_ERROR("Unhandled interrupt: %d %d\n", src_id, src_data); + break; + } + break; case 176: /* CP_INT in ring buffer */ case 177: /* CP_INT in IB1 */ case 178: /* CP_INT in IB2 */ @@ -2345,6 +2814,8 @@ restart_ih: wptr = r600_get_ih_wptr(rdev); if (wptr != rdev->ih.wptr) goto restart_ih; + if (queue_hotplug) + queue_work(rdev->wq, &rdev->hotplug_work); rdev->ih.rptr = rptr; WREG32(IH_RB_RPTR, rdev->ih.rptr); spin_unlock_irqrestore(&rdev->ih.lock, flags); diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index 61ccde5637d7..05894edadab4 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -558,6 +558,7 @@ # define DC_HOT_PLUG_DETECT2_INTERRUPT (1 << 19) # define DC_I2C_SW_DONE_INTERRUPT (1 << 20) # define DC_I2C_HW_DONE_INTERRUPT (1 << 21) +#define DISP_INTERRUPT_STATUS_CONTINUE 0x7ee8 #define DCE3_DISP_INTERRUPT_STATUS_CONTINUE 0x7de8 # define DC_HPD4_INTERRUPT (1 << 14) # define DC_HPD4_RX_INTERRUPT (1 << 15) @@ -590,6 +591,18 @@ # define DC_HPD6_INTERRUPT (1 << 21) # define DC_HPD6_RX_INTERRUPT (1 << 22) +#define DACA_AUTO_DETECT_CONTROL 0x7828 +#define DACB_AUTO_DETECT_CONTROL 0x7a28 +#define DCE3_DACA_AUTO_DETECT_CONTROL 0x7028 +#define DCE3_DACB_AUTO_DETECT_CONTROL 0x7128 +# define DACx_AUTODETECT_MODE(x) ((x) << 0) +# define DACx_AUTODETECT_MODE_NONE 0 +# define DACx_AUTODETECT_MODE_CONNECT 1 +# define DACx_AUTODETECT_MODE_DISCONNECT 2 +# define DACx_AUTODETECT_FRAME_TIME_COUNTER(x) ((x) << 8) +/* bit 18 = R/C, 17 = G/Y, 16 = B/Comp */ +# define DACx_AUTODETECT_CHECK_MASK(x) ((x) << 16) + #define DCE3_DACA_AUTODETECT_INT_CONTROL 0x7038 #define DCE3_DACB_AUTODETECT_INT_CONTROL 0x7138 #define DACA_AUTODETECT_INT_CONTROL 0x7838 @@ -597,23 +610,62 @@ # define DACx_AUTODETECT_ACK (1 << 0) # define DACx_AUTODETECT_INT_ENABLE (1 << 16) +#define DC_HOT_PLUG_DETECT1_CONTROL 0x7d00 +#define DC_HOT_PLUG_DETECT2_CONTROL 0x7d10 +#define DC_HOT_PLUG_DETECT3_CONTROL 0x7d24 +# define DC_HOT_PLUG_DETECTx_EN (1 << 0) + +#define DC_HOT_PLUG_DETECT1_INT_STATUS 0x7d04 +#define DC_HOT_PLUG_DETECT2_INT_STATUS 0x7d14 +#define DC_HOT_PLUG_DETECT3_INT_STATUS 0x7d28 +# define DC_HOT_PLUG_DETECTx_INT_STATUS (1 << 0) +# define DC_HOT_PLUG_DETECTx_SENSE (1 << 1) + +/* DCE 3.0 */ +#define DC_HPD1_INT_STATUS 0x7d00 +#define DC_HPD2_INT_STATUS 0x7d0c +#define DC_HPD3_INT_STATUS 0x7d18 +#define DC_HPD4_INT_STATUS 0x7d24 +/* DCE 3.2 */ +#define DC_HPD5_INT_STATUS 0x7dc0 +#define DC_HPD6_INT_STATUS 0x7df4 +# define DC_HPDx_INT_STATUS (1 << 0) +# define DC_HPDx_SENSE (1 << 1) +# define DC_HPDx_RX_INT_STATUS (1 << 8) + #define DC_HOT_PLUG_DETECT1_INT_CONTROL 0x7d08 #define DC_HOT_PLUG_DETECT2_INT_CONTROL 0x7d18 #define DC_HOT_PLUG_DETECT3_INT_CONTROL 0x7d2c # define DC_HOT_PLUG_DETECTx_INT_ACK (1 << 0) # define DC_HOT_PLUG_DETECTx_INT_POLARITY (1 << 8) # define DC_HOT_PLUG_DETECTx_INT_EN (1 << 16) -/* DCE 3.2 */ +/* DCE 3.0 */ #define DC_HPD1_INT_CONTROL 0x7d04 #define DC_HPD2_INT_CONTROL 0x7d10 #define DC_HPD3_INT_CONTROL 0x7d1c #define DC_HPD4_INT_CONTROL 0x7d28 +/* DCE 3.2 */ +#define DC_HPD5_INT_CONTROL 0x7dc4 +#define DC_HPD6_INT_CONTROL 0x7df8 # define DC_HPDx_INT_ACK (1 << 0) # define DC_HPDx_INT_POLARITY (1 << 8) # define DC_HPDx_INT_EN (1 << 16) # define DC_HPDx_RX_INT_ACK (1 << 20) # define DC_HPDx_RX_INT_EN (1 << 24) +/* DCE 3.0 */ +#define DC_HPD1_CONTROL 0x7d08 +#define DC_HPD2_CONTROL 0x7d14 +#define DC_HPD3_CONTROL 0x7d20 +#define DC_HPD4_CONTROL 0x7d2c +/* DCE 3.2 */ +#define DC_HPD5_CONTROL 0x7dc8 +#define DC_HPD6_CONTROL 0x7dfc +# define DC_HPDx_CONNECTION_TIMER(x) ((x) << 0) +# define DC_HPDx_RX_INT_TIMER(x) ((x) << 16) +/* DCE 3.2 */ +# define DC_HPDx_EN (1 << 28) + /* * PM4 */ diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index f3deb4982b2d..a15cf9ceb9a7 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -339,6 +339,8 @@ struct radeon_irq { bool sw_int; /* FIXME: use a define max crtc rather than hardcode it */ bool crtc_vblank_int[2]; + /* FIXME: use defines for max hpd/dacs */ + bool hpd[6]; spinlock_t sw_lock; int sw_refcount; }; @@ -647,6 +649,10 @@ struct radeon_asic { int (*clear_surface_reg)(struct radeon_device *rdev, int reg); void (*bandwidth_update)(struct radeon_device *rdev); void (*hdp_flush)(struct radeon_device *rdev); + void (*hpd_init)(struct radeon_device *rdev); + void (*hpd_fini)(struct radeon_device *rdev); + bool (*hpd_sense)(struct radeon_device *rdev, enum radeon_hpd_id hpd); + void (*hpd_set_polarity)(struct radeon_device *rdev, enum radeon_hpd_id hpd); }; /* @@ -803,6 +809,8 @@ struct radeon_device { struct r600_blit r600_blit; int msi_enabled; /* msi enabled */ struct r600_ih ih; /* r6/700 interrupt ring */ + struct workqueue_struct *wq; + struct work_struct hotplug_work; }; int radeon_device_init(struct radeon_device *rdev, @@ -986,6 +994,10 @@ static inline void radeon_ring_write(struct radeon_device *rdev, uint32_t v) #define radeon_clear_surface_reg(rdev, r) ((rdev)->asic->clear_surface_reg((rdev), (r))) #define radeon_bandwidth_update(rdev) (rdev)->asic->bandwidth_update((rdev)) #define radeon_hdp_flush(rdev) (rdev)->asic->hdp_flush((rdev)) +#define radeon_hpd_init(rdev) (rdev)->asic->hpd_init((rdev)) +#define radeon_hpd_fini(rdev) (rdev)->asic->hpd_fini((rdev)) +#define radeon_hpd_sense(rdev, hpd) (rdev)->asic->hpd_sense((rdev), (hpd)) +#define radeon_hpd_set_polarity(rdev, hpd) (rdev)->asic->hpd_set_polarity((rdev), (hpd)) /* Common functions */ extern int radeon_gart_table_vram_pin(struct radeon_device *rdev); diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 755f50555c3d..636116bedcb4 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -77,6 +77,11 @@ void r100_bandwidth_update(struct radeon_device *rdev); void r100_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib); int r100_ring_test(struct radeon_device *rdev); void r100_hdp_flush(struct radeon_device *rdev); +void r100_hpd_init(struct radeon_device *rdev); +void r100_hpd_fini(struct radeon_device *rdev); +bool r100_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); +void r100_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd); static struct radeon_asic r100_asic = { .init = &r100_init, @@ -109,6 +114,10 @@ static struct radeon_asic r100_asic = { .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; @@ -165,6 +174,10 @@ static struct radeon_asic r300_asic = { .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; /* @@ -205,6 +218,10 @@ static struct radeon_asic r420_asic = { .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; @@ -250,6 +267,10 @@ static struct radeon_asic rs400_asic = { .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &r100_bandwidth_update, .hdp_flush = &r100_hdp_flush, + .hpd_init = &r100_hpd_init, + .hpd_fini = &r100_hpd_fini, + .hpd_sense = &r100_hpd_sense, + .hpd_set_polarity = &r100_hpd_set_polarity, }; @@ -268,6 +289,12 @@ int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr); uint32_t rs600_mc_rreg(struct radeon_device *rdev, uint32_t reg); void rs600_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v); void rs600_bandwidth_update(struct radeon_device *rdev); +void rs600_hpd_init(struct radeon_device *rdev); +void rs600_hpd_fini(struct radeon_device *rdev); +bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); +void rs600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd); + static struct radeon_asic rs600_asic = { .init = &rs600_init, .fini = &rs600_fini, @@ -297,6 +324,10 @@ static struct radeon_asic rs600_asic = { .set_clock_gating = &radeon_atom_set_clock_gating, .bandwidth_update = &rs600_bandwidth_update, .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; @@ -341,6 +372,10 @@ static struct radeon_asic rs690_asic = { .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rs690_bandwidth_update, .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; @@ -389,6 +424,10 @@ static struct radeon_asic rv515_asic = { .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; @@ -428,6 +467,10 @@ static struct radeon_asic r520_asic = { .clear_surface_reg = r100_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, .hdp_flush = &r100_hdp_flush, + .hpd_init = &rs600_hpd_init, + .hpd_fini = &rs600_hpd_fini, + .hpd_sense = &rs600_hpd_sense, + .hpd_set_polarity = &rs600_hpd_set_polarity, }; /* @@ -465,6 +508,11 @@ int r600_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_pages, struct radeon_fence *fence); void r600_hdp_flush(struct radeon_device *rdev); +void r600_hpd_init(struct radeon_device *rdev); +void r600_hpd_fini(struct radeon_device *rdev); +bool r600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd); +void r600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd); static struct radeon_asic r600_asic = { .init = &r600_init, @@ -496,6 +544,10 @@ static struct radeon_asic r600_asic = { .clear_surface_reg = r600_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, .hdp_flush = &r600_hdp_flush, + .hpd_init = &r600_hpd_init, + .hpd_fini = &r600_hpd_fini, + .hpd_sense = &r600_hpd_sense, + .hpd_set_polarity = &r600_hpd_set_polarity, }; /* @@ -537,6 +589,10 @@ static struct radeon_asic rv770_asic = { .clear_surface_reg = r600_clear_surface_reg, .bandwidth_update = &rv515_bandwidth_update, .hdp_flush = &r600_hdp_flush, + .hpd_init = &r600_hpd_init, + .hpd_fini = &r600_hpd_fini, + .hpd_sense = &r600_hpd_sense, + .hpd_set_polarity = &r600_hpd_set_polarity, }; #endif diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c index 5e414102c875..d7b0feb7d47f 100644 --- a/drivers/gpu/drm/radeon/radeon_atombios.c +++ b/drivers/gpu/drm/radeon/radeon_atombios.c @@ -47,7 +47,8 @@ radeon_add_atom_connector(struct drm_device *dev, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, uint32_t igp_lane_info, - uint16_t connector_object_id); + uint16_t connector_object_id, + struct radeon_hpd *hpd); /* from radeon_legacy_encoder.c */ extern void @@ -60,12 +61,11 @@ union atom_supported_devices { struct _ATOM_SUPPORTED_DEVICES_INFO_2d1 info_2d1; }; -static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device - *dev, uint8_t id) +static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_device *rdev, + uint8_t id) { - struct radeon_device *rdev = dev->dev_private; struct atom_context *ctx = rdev->mode_info.atom_context; - ATOM_GPIO_I2C_ASSIGMENT gpio; + ATOM_GPIO_I2C_ASSIGMENT *gpio; struct radeon_i2c_bus_rec i2c; int index = GetIndexIntoMasterTable(DATA, GPIO_I2C_Info); struct _ATOM_GPIO_I2C_INFO *i2c_info; @@ -78,34 +78,116 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_gpio(struct drm_device i2c_info = (struct _ATOM_GPIO_I2C_INFO *)(ctx->bios + data_offset); - gpio = i2c_info->asGPIO_Info[id]; + gpio = &i2c_info->asGPIO_Info[id]; + + i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; + i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; + i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; + i2c.en_data_reg = le16_to_cpu(gpio->usDataEnRegisterIndex) * 4; + i2c.y_clk_reg = le16_to_cpu(gpio->usClkY_RegisterIndex) * 4; + i2c.y_data_reg = le16_to_cpu(gpio->usDataY_RegisterIndex) * 4; + i2c.a_clk_reg = le16_to_cpu(gpio->usClkA_RegisterIndex) * 4; + i2c.a_data_reg = le16_to_cpu(gpio->usDataA_RegisterIndex) * 4; + i2c.mask_clk_mask = (1 << gpio->ucClkMaskShift); + i2c.mask_data_mask = (1 << gpio->ucDataMaskShift); + i2c.en_clk_mask = (1 << gpio->ucClkEnShift); + i2c.en_data_mask = (1 << gpio->ucDataEnShift); + i2c.y_clk_mask = (1 << gpio->ucClkY_Shift); + i2c.y_data_mask = (1 << gpio->ucDataY_Shift); + i2c.a_clk_mask = (1 << gpio->ucClkA_Shift); + i2c.a_data_mask = (1 << gpio->ucDataA_Shift); + + if (gpio->sucI2cId.sbfAccess.bfHW_Capable) + i2c.hw_capable = true; + else + i2c.hw_capable = false; + + if (gpio->sucI2cId.ucAccess == 0xa0) + i2c.mm_i2c = true; + else + i2c.mm_i2c = false; + + i2c.i2c_id = gpio->sucI2cId.ucAccess; - i2c.mask_clk_reg = le16_to_cpu(gpio.usClkMaskRegisterIndex) * 4; - i2c.mask_data_reg = le16_to_cpu(gpio.usDataMaskRegisterIndex) * 4; - i2c.en_clk_reg = le16_to_cpu(gpio.usClkEnRegisterIndex) * 4; - i2c.en_data_reg = le16_to_cpu(gpio.usDataEnRegisterIndex) * 4; - i2c.y_clk_reg = le16_to_cpu(gpio.usClkY_RegisterIndex) * 4; - i2c.y_data_reg = le16_to_cpu(gpio.usDataY_RegisterIndex) * 4; - i2c.a_clk_reg = le16_to_cpu(gpio.usClkA_RegisterIndex) * 4; - i2c.a_data_reg = le16_to_cpu(gpio.usDataA_RegisterIndex) * 4; - i2c.mask_clk_mask = (1 << gpio.ucClkMaskShift); - i2c.mask_data_mask = (1 << gpio.ucDataMaskShift); - i2c.en_clk_mask = (1 << gpio.ucClkEnShift); - i2c.en_data_mask = (1 << gpio.ucDataEnShift); - i2c.y_clk_mask = (1 << gpio.ucClkY_Shift); - i2c.y_data_mask = (1 << gpio.ucDataY_Shift); - i2c.a_clk_mask = (1 << gpio.ucClkA_Shift); - i2c.a_data_mask = (1 << gpio.ucDataA_Shift); i2c.valid = true; return i2c; } +static inline struct radeon_gpio_rec radeon_lookup_gpio(struct radeon_device *rdev, + u8 id) +{ + struct atom_context *ctx = rdev->mode_info.atom_context; + struct radeon_gpio_rec gpio; + int index = GetIndexIntoMasterTable(DATA, GPIO_Pin_LUT); + struct _ATOM_GPIO_PIN_LUT *gpio_info; + ATOM_GPIO_PIN_ASSIGNMENT *pin; + u16 data_offset, size; + int i, num_indices; + + memset(&gpio, 0, sizeof(struct radeon_gpio_rec)); + gpio.valid = false; + + atom_parse_data_header(ctx, index, &size, NULL, NULL, &data_offset); + + gpio_info = (struct _ATOM_GPIO_PIN_LUT *)(ctx->bios + data_offset); + + num_indices = (size - sizeof(ATOM_COMMON_TABLE_HEADER)) / sizeof(ATOM_GPIO_PIN_ASSIGNMENT); + + for (i = 0; i < num_indices; i++) { + pin = &gpio_info->asGPIO_Pin[i]; + if (id == pin->ucGPIO_ID) { + gpio.id = pin->ucGPIO_ID; + gpio.reg = pin->usGpioPin_AIndex * 4; + gpio.mask = (1 << pin->ucGpioPinBitShift); + gpio.valid = true; + break; + } + } + + return gpio; +} + +static struct radeon_hpd radeon_atom_get_hpd_info_from_gpio(struct radeon_device *rdev, + struct radeon_gpio_rec *gpio) +{ + struct radeon_hpd hpd; + hpd.gpio = *gpio; + if (gpio->reg == AVIVO_DC_GPIO_HPD_A) { + switch(gpio->mask) { + case (1 << 0): + hpd.hpd = RADEON_HPD_1; + break; + case (1 << 8): + hpd.hpd = RADEON_HPD_2; + break; + case (1 << 16): + hpd.hpd = RADEON_HPD_3; + break; + case (1 << 24): + hpd.hpd = RADEON_HPD_4; + break; + case (1 << 26): + hpd.hpd = RADEON_HPD_5; + break; + case (1 << 28): + hpd.hpd = RADEON_HPD_6; + break; + default: + hpd.hpd = RADEON_HPD_NONE; + break; + } + } else + hpd.hpd = RADEON_HPD_NONE; + return hpd; +} + static bool radeon_atom_apply_quirks(struct drm_device *dev, uint32_t supported_device, int *connector_type, struct radeon_i2c_bus_rec *i2c_bus, - uint16_t *line_mux) + uint16_t *line_mux, + struct radeon_hpd *hpd) { /* Asus M2A-VM HDMI board lists the DVI port as HDMI */ @@ -266,16 +348,18 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) struct radeon_mode_info *mode_info = &rdev->mode_info; struct atom_context *ctx = mode_info->atom_context; int index = GetIndexIntoMasterTable(DATA, Object_Header); - uint16_t size, data_offset; - uint8_t frev, crev, line_mux = 0; + u16 size, data_offset; + u8 frev, crev; ATOM_CONNECTOR_OBJECT_TABLE *con_obj; ATOM_DISPLAY_OBJECT_PATH_TABLE *path_obj; ATOM_OBJECT_HEADER *obj_header; int i, j, path_size, device_support; int connector_type; - uint16_t igp_lane_info, conn_id, connector_object_id; + u16 igp_lane_info, conn_id, connector_object_id; bool linkb; struct radeon_i2c_bus_rec ddc_bus; + struct radeon_gpio_rec gpio; + struct radeon_hpd hpd; atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); @@ -302,7 +386,6 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) path = (ATOM_DISPLAY_OBJECT_PATH *) addr; path_size += le16_to_cpu(path->usSize); linkb = false; - if (device_support & le16_to_cpu(path->usDeviceTag)) { uint8_t con_obj_id, con_obj_num, con_obj_type; @@ -403,10 +486,9 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) } } - /* look up gpio for ddc */ + /* look up gpio for ddc, hpd */ if ((le16_to_cpu(path->usDeviceTag) & - (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) - == 0) { + (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT)) == 0) { for (j = 0; j < con_obj->ucNumberOfObjects; j++) { if (le16_to_cpu(path->usConnObjectId) == le16_to_cpu(con_obj->asObjects[j]. @@ -420,21 +502,31 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) asObjects[j]. usRecordOffset)); ATOM_I2C_RECORD *i2c_record; + ATOM_HPD_INT_RECORD *hpd_record; + hpd.hpd = RADEON_HPD_NONE; while (record->ucRecordType > 0 && record-> ucRecordType <= ATOM_MAX_OBJECT_RECORD_NUMBER) { - switch (record-> - ucRecordType) { + switch (record->ucRecordType) { case ATOM_I2C_RECORD_TYPE: i2c_record = - (ATOM_I2C_RECORD - *) record; - line_mux = - i2c_record-> - sucI2cId. - bfI2C_LineMux; + (ATOM_I2C_RECORD *) + record; + ddc_bus = radeon_lookup_i2c_gpio(rdev, + i2c_record-> + sucI2cId. + bfI2C_LineMux); + break; + case ATOM_HPD_INT_RECORD_TYPE: + hpd_record = + (ATOM_HPD_INT_RECORD *) + record; + gpio = radeon_lookup_gpio(rdev, + hpd_record->ucHPDIntGPIOID); + hpd = radeon_atom_get_hpd_info_from_gpio(rdev, &gpio); + hpd.plugged_state = hpd_record->ucPlugged_PinState; break; } record = @@ -447,24 +539,16 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) break; } } - } else - line_mux = 0; - - if ((le16_to_cpu(path->usDeviceTag) == - ATOM_DEVICE_TV1_SUPPORT) - || (le16_to_cpu(path->usDeviceTag) == - ATOM_DEVICE_TV2_SUPPORT) - || (le16_to_cpu(path->usDeviceTag) == - ATOM_DEVICE_CV_SUPPORT)) + } else { + hpd.hpd = RADEON_HPD_NONE; ddc_bus.valid = false; - else - ddc_bus = radeon_lookup_gpio(dev, line_mux); + } conn_id = le16_to_cpu(path->usConnObjectId); if (!radeon_atom_apply_quirks (dev, le16_to_cpu(path->usDeviceTag), &connector_type, - &ddc_bus, &conn_id)) + &ddc_bus, &conn_id, &hpd)) continue; radeon_add_atom_connector(dev, @@ -473,7 +557,8 @@ bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev) usDeviceTag), connector_type, &ddc_bus, linkb, igp_lane_info, - connector_object_id); + connector_object_id, + &hpd); } } @@ -528,6 +613,7 @@ struct bios_connector { uint16_t devices; int connector_type; struct radeon_i2c_bus_rec ddc_bus; + struct radeon_hpd hpd; }; bool radeon_get_atom_connector_info_from_supported_devices_table(struct @@ -543,7 +629,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct uint16_t device_support; uint8_t dac; union atom_supported_devices *supported_devices; - int i, j; + int i, j, max_device; struct bios_connector bios_connectors[ATOM_MAX_SUPPORTED_DEVICE]; atom_parse_data_header(ctx, index, &size, &frev, &crev, &data_offset); @@ -553,7 +639,12 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct device_support = le16_to_cpu(supported_devices->info.usDeviceSupport); - for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + if (frev > 1) + max_device = ATOM_MAX_SUPPORTED_DEVICE; + else + max_device = ATOM_MAX_SUPPORTED_DEVICE_INFO; + + for (i = 0; i < max_device; i++) { ATOM_CONNECTOR_INFO_I2C ci = supported_devices->info.asConnInfo[i]; @@ -608,8 +699,30 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct bios_connectors[i].line_mux = 52; } else bios_connectors[i].ddc_bus = - radeon_lookup_gpio(dev, - bios_connectors[i].line_mux); + radeon_lookup_i2c_gpio(rdev, + bios_connectors[i].line_mux); + + if ((crev > 1) && (frev > 1)) { + u8 isb = supported_devices->info_2d1.asIntSrcInfo[i].ucIntSrcBitmap; + switch (isb) { + case 0x4: + bios_connectors[i].hpd.hpd = RADEON_HPD_1; + break; + case 0xa: + bios_connectors[i].hpd.hpd = RADEON_HPD_2; + break; + default: + bios_connectors[i].hpd.hpd = RADEON_HPD_NONE; + break; + } + } else { + if (i == ATOM_DEVICE_DFP1_INDEX) + bios_connectors[i].hpd.hpd = RADEON_HPD_1; + else if (i == ATOM_DEVICE_DFP2_INDEX) + bios_connectors[i].hpd.hpd = RADEON_HPD_2; + else + bios_connectors[i].hpd.hpd = RADEON_HPD_NONE; + } /* Always set the connector type to VGA for CRT1/CRT2. if they are * shared with a DVI port, we'll pick up the DVI connector when we @@ -621,7 +734,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct if (!radeon_atom_apply_quirks (dev, (1 << i), &bios_connectors[i].connector_type, - &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux)) + &bios_connectors[i].ddc_bus, &bios_connectors[i].line_mux, + &bios_connectors[i].hpd)) continue; bios_connectors[i].valid = true; @@ -643,9 +757,9 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct } /* combine shared connectors */ - for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + for (i = 0; i < max_device; i++) { if (bios_connectors[i].valid) { - for (j = 0; j < ATOM_MAX_SUPPORTED_DEVICE; j++) { + for (j = 0; j < max_device; j++) { if (bios_connectors[j].valid && (i != j)) { if (bios_connectors[i].line_mux == bios_connectors[j].line_mux) { @@ -669,6 +783,10 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct bios_connectors[i]. connector_type = DRM_MODE_CONNECTOR_DVII; + if (bios_connectors[j].devices & + (ATOM_DEVICE_DFP_SUPPORT)) + bios_connectors[i].hpd = + bios_connectors[j].hpd; bios_connectors[j]. valid = false; } @@ -679,7 +797,7 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct } /* add the connectors */ - for (i = 0; i < ATOM_MAX_SUPPORTED_DEVICE; i++) { + for (i = 0; i < max_device; i++) { if (bios_connectors[i].valid) { uint16_t connector_object_id = atombios_get_connector_object_id(dev, @@ -692,7 +810,8 @@ bool radeon_get_atom_connector_info_from_supported_devices_table(struct connector_type, &bios_connectors[i].ddc_bus, false, 0, - connector_object_id); + connector_object_id, + &bios_connectors[i].hpd); } } diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c index 14d3555e4afe..c5021a3445de 100644 --- a/drivers/gpu/drm/radeon/radeon_combios.c +++ b/drivers/gpu/drm/radeon/radeon_combios.c @@ -50,7 +50,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - uint16_t connector_object_id); + uint16_t connector_object_id, + struct radeon_hpd *hpd); /* from radeon_legacy_encoder.c */ extern void @@ -442,29 +443,39 @@ static uint16_t combios_get_table_offset(struct drm_device *dev, } -struct radeon_i2c_bus_rec combios_setup_i2c_bus(int ddc_line) +static struct radeon_i2c_bus_rec combios_setup_i2c_bus(struct radeon_device *rdev, + int ddc_line) { struct radeon_i2c_bus_rec i2c; - i2c.mask_clk_mask = RADEON_GPIO_EN_1; - i2c.mask_data_mask = RADEON_GPIO_EN_0; - i2c.a_clk_mask = RADEON_GPIO_A_1; - i2c.a_data_mask = RADEON_GPIO_A_0; - i2c.en_clk_mask = RADEON_GPIO_EN_1; - i2c.en_data_mask = RADEON_GPIO_EN_0; - i2c.y_clk_mask = RADEON_GPIO_Y_1; - i2c.y_data_mask = RADEON_GPIO_Y_0; - if ((ddc_line == RADEON_LCD_GPIO_MASK) || - (ddc_line == RADEON_MDGPIO_EN_REG)) { - i2c.mask_clk_reg = ddc_line; - i2c.mask_data_reg = ddc_line; - i2c.a_clk_reg = ddc_line; - i2c.a_data_reg = ddc_line; - i2c.en_clk_reg = ddc_line; - i2c.en_data_reg = ddc_line; - i2c.y_clk_reg = ddc_line + 4; - i2c.y_data_reg = ddc_line + 4; + if (ddc_line == RADEON_GPIOPAD_MASK) { + i2c.mask_clk_reg = RADEON_GPIOPAD_MASK; + i2c.mask_data_reg = RADEON_GPIOPAD_MASK; + i2c.a_clk_reg = RADEON_GPIOPAD_A; + i2c.a_data_reg = RADEON_GPIOPAD_A; + i2c.en_clk_reg = RADEON_GPIOPAD_EN; + i2c.en_data_reg = RADEON_GPIOPAD_EN; + i2c.y_clk_reg = RADEON_GPIOPAD_Y; + i2c.y_data_reg = RADEON_GPIOPAD_Y; + } else if (ddc_line == RADEON_MDGPIO_MASK) { + i2c.mask_clk_reg = RADEON_MDGPIO_MASK; + i2c.mask_data_reg = RADEON_MDGPIO_MASK; + i2c.a_clk_reg = RADEON_MDGPIO_A; + i2c.a_data_reg = RADEON_MDGPIO_A; + i2c.en_clk_reg = RADEON_MDGPIO_EN; + i2c.en_data_reg = RADEON_MDGPIO_EN; + i2c.y_clk_reg = RADEON_MDGPIO_Y; + i2c.y_data_reg = RADEON_MDGPIO_Y; } else { + i2c.mask_clk_mask = RADEON_GPIO_EN_1; + i2c.mask_data_mask = RADEON_GPIO_EN_0; + i2c.a_clk_mask = RADEON_GPIO_A_1; + i2c.a_data_mask = RADEON_GPIO_A_0; + i2c.en_clk_mask = RADEON_GPIO_EN_1; + i2c.en_data_mask = RADEON_GPIO_EN_0; + i2c.y_clk_mask = RADEON_GPIO_Y_1; + i2c.y_data_mask = RADEON_GPIO_Y_0; + i2c.mask_clk_reg = ddc_line; i2c.mask_data_reg = ddc_line; i2c.a_clk_reg = ddc_line; @@ -475,6 +486,28 @@ struct radeon_i2c_bus_rec combios_setup_i2c_bus(int ddc_line) i2c.y_data_reg = ddc_line; } + if (rdev->family < CHIP_R200) + i2c.hw_capable = false; + else { + switch (ddc_line) { + case RADEON_GPIO_VGA_DDC: + case RADEON_GPIO_DVI_DDC: + i2c.hw_capable = true; + break; + case RADEON_GPIO_MONID: + /* hw i2c on RADEON_GPIO_MONID doesn't seem to work + * reliably on some pre-r4xx hardware; not sure why. + */ + i2c.hw_capable = false; + break; + default: + i2c.hw_capable = false; + break; + } + } + i2c.mm_i2c = false; + i2c.i2c_id = 0; + if (ddc_line) i2c.valid = true; else @@ -1077,7 +1110,7 @@ bool radeon_legacy_get_ext_tmds_info_from_table(struct radeon_encoder *encoder, struct radeon_i2c_bus_rec i2c_bus; /* default for macs */ - i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_MONID); + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); /* XXX some macs have duallink chips */ @@ -1153,23 +1186,23 @@ bool radeon_legacy_get_ext_tmds_info_from_combios(struct radeon_encoder *encoder gpio = RBIOS8(offset + 4 + 3); switch (gpio) { case DDC_MONID: - i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_MONID); + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); break; case DDC_DVI: - i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); break; case DDC_VGA: - i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); break; case DDC_CRT2: /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ if (rdev->family >= CHIP_R300) - i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_MONID); + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); else - i2c_bus = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + i2c_bus = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); tmds->i2c_bus = radeon_i2c_create(dev, &i2c_bus, "DVO"); break; case DDC_LCD: /* MM i2c */ @@ -1194,6 +1227,7 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; struct radeon_i2c_bus_rec ddc_i2c; + struct radeon_hpd hpd; rdev->mode_info.connector_table = radeon_connector_table; if (rdev->mode_info.connector_table == CT_NONE) { @@ -1254,7 +1288,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) /* these are the most common settings */ if (rdev->flags & RADEON_SINGLE_CRTC) { /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1264,10 +1299,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } else if (rdev->flags & RADEON_IS_MOBILITY) { /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_LCD_GPIO_MASK); + ddc_i2c = combios_setup_i2c_bus(rdev, 0); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1277,10 +1314,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1290,10 +1329,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } else { /* DVI-I - tv dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_1; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1309,10 +1350,12 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1322,11 +1365,14 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } if (rdev->family != CHIP_R100 && rdev->family != CHIP_R200) { /* TV - tv dac */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1336,14 +1382,16 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); } break; case CT_IBOOK: DRM_INFO("Connector Table: %d (ibook)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1351,9 +1399,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* VGA - TV DAC */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT2_SUPPORT, @@ -1361,8 +1411,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1371,13 +1424,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_POWERBOOK_EXTERNAL: DRM_INFO("Connector Table: %d (powerbook external tmds)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1385,9 +1440,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* DVI-I - primary dac, ext tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP2_SUPPORT, @@ -1403,8 +1460,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I); + CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1413,13 +1473,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_POWERBOOK_INTERNAL: DRM_INFO("Connector Table: %d (powerbook internal tmds)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1427,9 +1489,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* DVI-I - primary dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1444,8 +1508,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1454,13 +1521,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_POWERBOOK_VGA: DRM_INFO("Connector Table: %d (powerbook vga)\n", rdev->mode_info.connector_table); /* LVDS */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_LCD1_SUPPORT, @@ -1468,9 +1537,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_LCD1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1478,8 +1549,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1488,13 +1562,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_MINI_EXTERNAL: DRM_INFO("Connector Table: %d (mini external tmds)\n", rdev->mode_info.connector_table); /* DVI-I - tv dac, ext tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_2; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP2_SUPPORT, @@ -1510,8 +1586,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP2_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1520,13 +1599,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_MINI_INTERNAL: DRM_INFO("Connector Table: %d (mini internal tmds)\n", rdev->mode_info.connector_table); /* DVI-I - tv dac, int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1541,8 +1622,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT | ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1551,13 +1635,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_IMAC_G5_ISIGHT: DRM_INFO("Connector Table: %d (imac g5 isight)\n", rdev->mode_info.connector_table); /* DVI-D - int tmds */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); + hpd.hpd = RADEON_HPD_1; /* ??? */ radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_DFP1_SUPPORT, @@ -1565,9 +1651,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_DFP1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_DFP1_SUPPORT, DRM_MODE_CONNECTOR_DVID, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, + &hpd); /* VGA - tv dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT2_SUPPORT, @@ -1575,8 +1663,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1585,13 +1676,15 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; case CT_EMAC: DRM_INFO("Connector Table: %d (emac)\n", rdev->mode_info.connector_table); /* VGA - primary dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT1_SUPPORT, @@ -1599,9 +1692,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT); radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* VGA - tv dac */ - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_CRT2_SUPPORT, @@ -1609,8 +1704,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) ATOM_DEVICE_CRT2_SUPPORT); radeon_add_legacy_connector(dev, 1, ATOM_DEVICE_CRT2_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); /* TV - TV DAC */ + ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id(dev, ATOM_DEVICE_TV1_SUPPORT, @@ -1619,7 +1717,8 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev) radeon_add_legacy_connector(dev, 2, ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; default: DRM_INFO("Connector table: %d (invalid)\n", @@ -1636,7 +1735,8 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, int bios_index, enum radeon_combios_connector *legacy_connector, - struct radeon_i2c_bus_rec *ddc_i2c) + struct radeon_i2c_bus_rec *ddc_i2c, + struct radeon_hpd *hpd) { struct radeon_device *rdev = dev->dev_private; @@ -1644,11 +1744,11 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, if ((rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) && ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) - *ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_MONID); + *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); else if ((rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480) && ddc_i2c->mask_clk_reg == RADEON_GPIO_MONID) { - ddc_i2c->valid = true; + *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIOPAD_MASK); ddc_i2c->mask_clk_mask = (0x20 << 8); ddc_i2c->mask_data_mask = 0x80; ddc_i2c->a_clk_mask = (0x20 << 8); @@ -1657,20 +1757,12 @@ static bool radeon_apply_legacy_quirks(struct drm_device *dev, ddc_i2c->en_data_mask = 0x80; ddc_i2c->y_clk_mask = (0x20 << 8); ddc_i2c->y_data_mask = 0x80; - ddc_i2c->mask_clk_reg = RADEON_GPIOPAD_MASK; - ddc_i2c->mask_data_reg = RADEON_GPIOPAD_MASK; - ddc_i2c->a_clk_reg = RADEON_GPIOPAD_A; - ddc_i2c->a_data_reg = RADEON_GPIOPAD_A; - ddc_i2c->en_clk_reg = RADEON_GPIOPAD_EN; - ddc_i2c->en_data_reg = RADEON_GPIOPAD_EN; - ddc_i2c->y_clk_reg = RADEON_GPIOPAD_Y; - ddc_i2c->y_data_reg = RADEON_GPIOPAD_Y; } /* R3xx+ chips don't have GPIO_CRT2_DDC gpio pad */ if ((rdev->family >= CHIP_R300) && ddc_i2c->mask_clk_reg == RADEON_GPIO_CRT2_DDC) - *ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + *ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); /* Certain IBM chipset RN50s have a BIOS reporting two VGAs, one with VGA DDC and one with CRT2 DDC. - kill the CRT2 DDC one */ @@ -1768,6 +1860,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) enum radeon_combios_connector connector; int i = 0; struct radeon_i2c_bus_rec ddc_i2c; + struct radeon_hpd hpd; if (rdev->bios == NULL) return false; @@ -1788,26 +1881,40 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) switch (ddc_type) { case DDC_MONID: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_MONID); + combios_setup_i2c_bus(rdev, RADEON_GPIO_MONID); break; case DDC_DVI: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); break; case DDC_VGA: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); break; case DDC_CRT2: ddc_i2c = - combios_setup_i2c_bus(RADEON_GPIO_CRT2_DDC); + combios_setup_i2c_bus(rdev, RADEON_GPIO_CRT2_DDC); break; default: break; } + switch (connector) { + case CONNECTOR_PROPRIETARY_LEGACY: + case CONNECTOR_DVI_I_LEGACY: + case CONNECTOR_DVI_D_LEGACY: + if ((tmp >> 4) & 0x1) + hpd.hpd = RADEON_HPD_2; + else + hpd.hpd = RADEON_HPD_1; + break; + default: + hpd.hpd = RADEON_HPD_NONE; + break; + } + if (!radeon_apply_legacy_quirks(dev, i, &connector, - &ddc_i2c)) + &ddc_i2c, &hpd)) continue; switch (connector) { @@ -1824,7 +1931,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_D, + &hpd); break; case CONNECTOR_CRT_LEGACY: if (tmp & 0x1) { @@ -1850,7 +1958,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); break; case CONNECTOR_DVI_I_LEGACY: devices = 0; @@ -1896,7 +2005,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - connector_object_id); + connector_object_id, + &hpd); break; case CONNECTOR_DVI_D_LEGACY: if ((tmp >> 4) & 0x1) { @@ -1914,7 +2024,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - connector_object_id); + connector_object_id, + &hpd); break; case CONNECTOR_CTV_LEGACY: case CONNECTOR_STV_LEGACY: @@ -1929,7 +2040,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) legacy_connector_convert [connector], &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); break; default: DRM_ERROR("Unknown connector type: %d\n", @@ -1955,14 +2067,16 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) 0), ATOM_DEVICE_DFP1_SUPPORT); - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_DVI_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_DVI_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT | ATOM_DEVICE_DFP1_SUPPORT, DRM_MODE_CONNECTOR_DVII, &ddc_i2c, - CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I); + CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I, + &hpd); } else { uint16_t crt_info = combios_get_table_offset(dev, COMBIOS_CRT_INFO_TABLE); @@ -1973,13 +2087,15 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_CRT1_SUPPORT, 1), ATOM_DEVICE_CRT1_SUPPORT); - ddc_i2c = combios_setup_i2c_bus(RADEON_GPIO_VGA_DDC); + ddc_i2c = combios_setup_i2c_bus(rdev, RADEON_GPIO_VGA_DDC); + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_connector(dev, 0, ATOM_DEVICE_CRT1_SUPPORT, DRM_MODE_CONNECTOR_VGA, &ddc_i2c, - CONNECTOR_OBJECT_ID_VGA); + CONNECTOR_OBJECT_ID_VGA, + &hpd); } else { DRM_DEBUG("No connector info found\n"); return false; @@ -2007,27 +2123,27 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) case DDC_MONID: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_MONID); + (rdev, RADEON_GPIO_MONID); break; case DDC_DVI: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_DVI_DDC); + (rdev, RADEON_GPIO_DVI_DDC); break; case DDC_VGA: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_VGA_DDC); + (rdev, RADEON_GPIO_VGA_DDC); break; case DDC_CRT2: ddc_i2c = combios_setup_i2c_bus - (RADEON_GPIO_CRT2_DDC); + (rdev, RADEON_GPIO_CRT2_DDC); break; case DDC_LCD: ddc_i2c = combios_setup_i2c_bus - (RADEON_LCD_GPIO_MASK); + (rdev, RADEON_GPIOPAD_MASK); ddc_i2c.mask_clk_mask = RBIOS32(lcd_ddc_info + 3); ddc_i2c.mask_data_mask = @@ -2048,7 +2164,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) case DDC_GPIO: ddc_i2c = combios_setup_i2c_bus - (RADEON_MDGPIO_EN_REG); + (rdev, RADEON_MDGPIO_MASK); ddc_i2c.mask_clk_mask = RBIOS32(lcd_ddc_info + 3); ddc_i2c.mask_data_mask = @@ -2074,12 +2190,14 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) } else ddc_i2c.valid = false; + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_connector(dev, 5, ATOM_DEVICE_LCD1_SUPPORT, DRM_MODE_CONNECTOR_LVDS, &ddc_i2c, - CONNECTOR_OBJECT_ID_LVDS); + CONNECTOR_OBJECT_ID_LVDS, + &hpd); } } @@ -2090,6 +2208,7 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) if (tv_info) { if (RBIOS8(tv_info + 6) == 'T') { if (radeon_apply_legacy_tv_quirks(dev)) { + hpd.hpd = RADEON_HPD_NONE; radeon_add_legacy_encoder(dev, radeon_get_encoder_id (dev, @@ -2100,7 +2219,8 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev) ATOM_DEVICE_TV1_SUPPORT, DRM_MODE_CONNECTOR_SVIDEO, &ddc_i2c, - CONNECTOR_OBJECT_ID_SVIDEO); + CONNECTOR_OBJECT_ID_SVIDEO, + &hpd); } } } diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c index 7ab3c501b4dd..cfa2ebb259fe 100644 --- a/drivers/gpu/drm/radeon/radeon_connectors.c +++ b/drivers/gpu/drm/radeon/radeon_connectors.c @@ -40,6 +40,26 @@ radeon_atombios_connected_scratch_regs(struct drm_connector *connector, struct drm_encoder *encoder, bool connected); +void radeon_connector_hotplug(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct radeon_device *rdev = dev->dev_private; + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + + if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) + radeon_hpd_set_polarity(rdev, radeon_connector->hpd.hpd); + + if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + if (radeon_dp_getsinktype(radeon_connector) == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if (radeon_dp_needs_link_train(radeon_connector)) { + if (connector->encoder) + dp_link_train(connector->encoder, connector); + } + } + } + +} + static void radeon_property_change_mode(struct drm_encoder *encoder) { struct drm_crtc *crtc = encoder->crtc; @@ -896,6 +916,91 @@ struct drm_connector_funcs radeon_dvi_connector_funcs = { .force = radeon_dvi_force, }; +static void radeon_dp_connector_destroy(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + + if (radeon_connector->ddc_bus) + radeon_i2c_destroy(radeon_connector->ddc_bus); + if (radeon_connector->edid) + kfree(radeon_connector->edid); + if (radeon_dig_connector->dp_i2c_bus) + radeon_i2c_destroy(radeon_dig_connector->dp_i2c_bus); + kfree(radeon_connector->con_priv); + drm_sysfs_connector_remove(connector); + drm_connector_cleanup(connector); + kfree(connector); +} + +static int radeon_dp_get_modes(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + int ret; + + ret = radeon_ddc_get_modes(radeon_connector); + return ret; +} + +static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + enum drm_connector_status ret = connector_status_disconnected; + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + u8 sink_type; + + if (radeon_connector->edid) { + kfree(radeon_connector->edid); + radeon_connector->edid = NULL; + } + + sink_type = radeon_dp_getsinktype(radeon_connector); + if (sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) { + if (radeon_dp_getdpcd(radeon_connector)) { + radeon_dig_connector->dp_sink_type = sink_type; + ret = connector_status_connected; + } + } else { + radeon_i2c_do_lock(radeon_connector->ddc_bus, 1); + if (radeon_ddc_probe(radeon_connector)) { + radeon_dig_connector->dp_sink_type = sink_type; + ret = connector_status_connected; + } + radeon_i2c_do_lock(radeon_connector->ddc_bus, 0); + } + + return ret; +} + +static int radeon_dp_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + struct radeon_connector_atom_dig *radeon_dig_connector = radeon_connector->con_priv; + + /* XXX check mode bandwidth */ + + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + return radeon_dp_mode_valid_helper(radeon_connector, mode); + else + return MODE_OK; +} + +struct drm_connector_helper_funcs radeon_dp_connector_helper_funcs = { + .get_modes = radeon_dp_get_modes, + .mode_valid = radeon_dp_mode_valid, + .best_encoder = radeon_dvi_encoder, +}; + +struct drm_connector_funcs radeon_dp_connector_funcs = { + .dpms = drm_helper_connector_dpms, + .detect = radeon_dp_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = radeon_connector_set_property, + .destroy = radeon_dp_connector_destroy, + .force = radeon_dvi_force, +}; + void radeon_add_atom_connector(struct drm_device *dev, uint32_t connector_id, @@ -904,7 +1009,8 @@ radeon_add_atom_connector(struct drm_device *dev, struct radeon_i2c_bus_rec *i2c_bus, bool linkb, uint32_t igp_lane_info, - uint16_t connector_object_id) + uint16_t connector_object_id, + struct radeon_hpd *hpd) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; @@ -944,6 +1050,7 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_connector->devices = supported_device; radeon_connector->shared_ddc = shared_ddc; radeon_connector->connector_object_id = connector_object_id; + radeon_connector->hpd = *hpd; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); @@ -1030,10 +1137,12 @@ radeon_add_atom_connector(struct drm_device *dev, radeon_dig_connector->linkb = linkb; radeon_dig_connector->igp_lane_info = igp_lane_info; radeon_connector->con_priv = radeon_dig_connector; - drm_connector_init(dev, &radeon_connector->base, &radeon_dvi_connector_funcs, connector_type); - ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dvi_connector_helper_funcs); + drm_connector_init(dev, &radeon_connector->base, &radeon_dp_connector_funcs, connector_type); + ret = drm_connector_helper_add(&radeon_connector->base, &radeon_dp_connector_helper_funcs); if (ret) goto failed; + /* add DP i2c bus */ + radeon_dig_connector->dp_i2c_bus = radeon_i2c_create_dp(dev, i2c_bus, "DP-auxch"); if (i2c_bus->valid) { radeon_connector->ddc_bus = radeon_i2c_create(dev, i2c_bus, "DP"); if (!radeon_connector->ddc_bus) @@ -1099,7 +1208,8 @@ radeon_add_legacy_connector(struct drm_device *dev, uint32_t supported_device, int connector_type, struct radeon_i2c_bus_rec *i2c_bus, - uint16_t connector_object_id) + uint16_t connector_object_id, + struct radeon_hpd *hpd) { struct radeon_device *rdev = dev->dev_private; struct drm_connector *connector; @@ -1129,6 +1239,7 @@ radeon_add_legacy_connector(struct drm_device *dev, radeon_connector->connector_id = connector_id; radeon_connector->devices = supported_device; radeon_connector->connector_object_id = connector_object_id; + radeon_connector->hpd = *hpd; switch (connector_type) { case DRM_MODE_CONNECTOR_VGA: drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index a014ba4cc97c..7e55647f118e 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -481,11 +481,13 @@ int radeon_atombios_init(struct radeon_device *rdev) rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios); radeon_atom_initialize_bios_scratch_regs(rdev->ddev); + atom_allocate_fb_scratch(rdev->mode_info.atom_context); return 0; } void radeon_atombios_fini(struct radeon_device *rdev) { + kfree(rdev->mode_info.atom_context->scratch); kfree(rdev->mode_info.atom_context); kfree(rdev->mode_info.atom_card_info); } @@ -568,6 +570,11 @@ int radeon_device_init(struct radeon_device *rdev, rwlock_init(&rdev->fence_drv.lock); INIT_LIST_HEAD(&rdev->gem.objects); + /* setup workqueue */ + rdev->wq = create_workqueue("radeon"); + if (rdev->wq == NULL) + return -ENOMEM; + /* Set asic functions */ r = radeon_asic_init(rdev); if (r) { @@ -641,6 +648,7 @@ void radeon_device_fini(struct radeon_device *rdev) DRM_INFO("radeon: finishing device.\n"); rdev->shutdown = true; radeon_fini(rdev); + destroy_workqueue(rdev->wq); vga_client_register(rdev->pdev, NULL, NULL, NULL); iounmap(rdev->rmmio); rdev->rmmio = NULL; @@ -687,6 +695,7 @@ int radeon_suspend_kms(struct drm_device *dev, pm_message_t state) radeon_save_bios_scratch_regs(rdev); radeon_suspend(rdev); + radeon_hpd_fini(rdev); /* evict remaining vram memory */ radeon_bo_evict_vram(rdev); @@ -721,6 +730,8 @@ int radeon_resume_kms(struct drm_device *dev) fb_set_suspend(rdev->fbdev_info, 0); release_console_sem(); + /* reset hpd state */ + radeon_hpd_init(rdev); /* blat the mode back in */ drm_helper_resume_force_mode(dev); return 0; diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index 62b02372cb09..c115f2e442eb 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -250,6 +250,16 @@ static const char *connector_names[13] = { "HDMI-B", }; +static const char *hpd_names[7] = { + "NONE", + "HPD1", + "HPD2", + "HPD3", + "HPD4", + "HPD5", + "HPD6", +}; + static void radeon_print_display_setup(struct drm_device *dev) { struct drm_connector *connector; @@ -264,6 +274,8 @@ static void radeon_print_display_setup(struct drm_device *dev) radeon_connector = to_radeon_connector(connector); DRM_INFO("Connector %d:\n", i); DRM_INFO(" %s\n", connector_names[connector->connector_type]); + if (radeon_connector->hpd.hpd != RADEON_HPD_NONE) + DRM_INFO(" %s\n", hpd_names[radeon_connector->hpd.hpd]); if (radeon_connector->ddc_bus) DRM_INFO(" DDC: 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", radeon_connector->ddc_bus->rec.mask_clk_reg, @@ -337,6 +349,11 @@ int radeon_ddc_get_modes(struct radeon_connector *radeon_connector) { int ret = 0; + if (radeon_connector->base.connector_type == DRM_MODE_CONNECTOR_DisplayPort) { + struct radeon_connector_atom_dig *dig = radeon_connector->con_priv; + if (dig->dp_i2c_bus) + radeon_connector->edid = drm_get_edid(&radeon_connector->base, &dig->dp_i2c_bus->adapter); + } if (!radeon_connector->ddc_bus) return -1; if (!radeon_connector->edid) { @@ -724,6 +741,8 @@ int radeon_modeset_init(struct radeon_device *rdev) if (!ret) { return ret; } + /* initialize hpd */ + radeon_hpd_init(rdev); drm_helper_initial_config(rdev->ddev); return 0; } @@ -731,6 +750,7 @@ int radeon_modeset_init(struct radeon_device *rdev) void radeon_modeset_fini(struct radeon_device *rdev) { if (rdev->mode_info.mode_config_initialized) { + radeon_hpd_fini(rdev); drm_mode_config_cleanup(rdev->ddev); rdev->mode_info.mode_config_initialized = false; } diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c index 291f6dd3683c..b4f23ec93201 100644 --- a/drivers/gpu/drm/radeon/radeon_encoders.c +++ b/drivers/gpu/drm/radeon/radeon_encoders.c @@ -250,6 +250,12 @@ static bool radeon_atom_mode_fixup(struct drm_encoder *encoder, } } + if (ASIC_IS_DCE3(rdev) && + (radeon_encoder->active_device & (ATOM_DEVICE_DFP_SUPPORT))) { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + radeon_dp_set_link_config(connector, mode); + } + return true; } @@ -554,6 +560,7 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) { struct drm_connector *connector; struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *radeon_dig_connector; connector = radeon_get_connector_for_encoder(encoder); if (!connector) @@ -583,10 +590,10 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) return ATOM_ENCODER_MODE_LVDS; break; case DRM_MODE_CONNECTOR_DisplayPort: - /*if (radeon_output->MonType == MT_DP) - return ATOM_ENCODER_MODE_DP; - else*/ - if (drm_detect_hdmi_monitor(radeon_connector->edid)) + radeon_dig_connector = radeon_connector->con_priv; + if (radeon_dig_connector->dp_sink_type == CONNECTOR_OBJECT_ID_DISPLAYPORT) + return ATOM_ENCODER_MODE_DP; + else if (drm_detect_hdmi_monitor(radeon_connector->edid)) return ATOM_ENCODER_MODE_HDMI; else return ATOM_ENCODER_MODE_DVI; @@ -605,6 +612,30 @@ atombios_get_encoder_mode(struct drm_encoder *encoder) } } +/* + * DIG Encoder/Transmitter Setup + * + * DCE 3.0/3.1 + * - 2 DIG transmitter blocks. UNIPHY (links A and B) and LVTMA. + * Supports up to 3 digital outputs + * - 2 DIG encoder blocks. + * DIG1 can drive UNIPHY link A or link B + * DIG2 can drive UNIPHY link B or LVTMA + * + * DCE 3.2 + * - 3 DIG transmitter blocks. UNIPHY0/1/2 (links A and B). + * Supports up to 5 digital outputs + * - 2 DIG encoder blocks. + * DIG1/2 can drive UNIPHY0/1/2 link A or link B + * + * Routing + * crtc -> dig encoder -> UNIPHY/LVTMA (1 or 2 links) + * Examples: + * crtc0 -> dig2 -> LVTMA links A+B -> TMDS/HDMI + * crtc1 -> dig1 -> UNIPHY0 link B -> DP + * crtc0 -> dig1 -> UNIPHY2 link A -> LVDS + * crtc1 -> dig2 -> UNIPHY1 link B+A -> TMDS/HDMI + */ static void atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) { @@ -646,10 +677,17 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) } else { switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); + /* XXX doesn't really matter which dig encoder we pick as long as it's + * not already in use + */ + if (dig_connector->linkb) + index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); + else + index = GetIndexIntoMasterTable(COMMAND, DIG1EncoderControl); num = 1; break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + /* Only dig2 encoder can drive LVTMA */ index = GetIndexIntoMasterTable(COMMAND, DIG2EncoderControl); num = 2; break; @@ -684,19 +722,22 @@ atombios_dig_encoder_setup(struct drm_encoder *encoder, int action) } } - if (radeon_encoder->pixel_clock > 165000) { - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA_B; - args.ucLaneNum = 8; - } else { - if (dig_connector->linkb) - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; - else - args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; - args.ucLaneNum = 4; - } - args.ucEncoderMode = atombios_get_encoder_mode(encoder); + if (args.ucEncoderMode == ATOM_ENCODER_MODE_DP) { + if (dig_connector->dp_clock == 270000) + args.ucConfig |= ATOM_ENCODER_CONFIG_DPLINKRATE_2_70GHZ; + args.ucLaneNum = dig_connector->dp_lane_count; + } else if (radeon_encoder->pixel_clock > 165000) + args.ucLaneNum = 8; + else + args.ucLaneNum = 4; + + if (dig_connector->linkb) + args.ucConfig |= ATOM_ENCODER_CONFIG_LINKB; + else + args.ucConfig |= ATOM_ENCODER_CONFIG_LINKA; + atom_execute_table(rdev->mode_info.atom_context, index, (uint32_t *)&args); } @@ -706,8 +747,8 @@ union dig_transmitter_control { DIG_TRANSMITTER_CONTROL_PARAMETERS_V2 v2; }; -static void -atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) +void +atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action, uint8_t lane_num, uint8_t lane_set) { struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; @@ -719,6 +760,7 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) struct drm_connector *connector; struct radeon_connector *radeon_connector; struct radeon_connector_atom_dig *dig_connector; + bool is_dp = false; connector = radeon_get_connector_for_encoder(encoder); if (!connector) @@ -736,6 +778,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) dig_connector = radeon_connector->con_priv; + if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_DP) + is_dp = true; + memset(&args, 0, sizeof(args)); if (ASIC_IS_DCE32(rdev)) @@ -756,17 +801,23 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) args.v1.ucAction = action; if (action == ATOM_TRANSMITTER_ACTION_INIT) { args.v1.usInitInfo = radeon_connector->connector_object_id; + } else if (action == ATOM_TRANSMITTER_ACTION_SETUP_VSEMPH) { + args.v1.asMode.ucLaneSel = lane_num; + args.v1.asMode.ucLaneSet = lane_set; } else { - if (radeon_encoder->pixel_clock > 165000) + if (is_dp) + args.v1.usPixelClock = + cpu_to_le16(dig_connector->dp_clock / 10); + else if (radeon_encoder->pixel_clock > 165000) args.v1.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); else args.v1.usPixelClock = cpu_to_le16(radeon_encoder->pixel_clock / 10); } if (ASIC_IS_DCE32(rdev)) { - if (radeon_encoder->pixel_clock > 165000) - args.v2.usPixelClock = cpu_to_le16((radeon_encoder->pixel_clock / 2) / 10); if (dig->dig_block) args.v2.acConfig.ucEncoderSel = 1; + if (dig_connector->linkb) + args.v2.acConfig.ucLinkSel = 1; switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: @@ -783,7 +834,9 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) break; } - if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (is_dp) + args.v2.acConfig.fCoherentMode = 1; + else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { if (dig->coherent_mode) args.v2.acConfig.fCoherentMode = 1; } @@ -792,17 +845,20 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) switch (radeon_encoder->encoder_id) { case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; + /* XXX doesn't really matter which dig encoder we pick as long as it's + * not already in use + */ + if (dig_connector->linkb) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; + else + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG1_ENCODER; if (rdev->flags & RADEON_IS_IGP) { if (radeon_encoder->pixel_clock > 165000) { - args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK | - ATOM_TRANSMITTER_CONFIG_LINKA_B); if (dig_connector->igp_lane_info & 0x3) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_7; else if (dig_connector->igp_lane_info & 0xc) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_8_15; } else { - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; if (dig_connector->igp_lane_info & 0x1) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_0_3; else if (dig_connector->igp_lane_info & 0x2) @@ -812,35 +868,25 @@ atombios_dig_transmitter_setup(struct drm_encoder *encoder, int action) else if (dig_connector->igp_lane_info & 0x8) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LANE_12_15; } - } else { - if (radeon_encoder->pixel_clock > 165000) - args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK | - ATOM_TRANSMITTER_CONFIG_LINKA_B | - ATOM_TRANSMITTER_CONFIG_LANE_0_7); - else { - if (dig_connector->linkb) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - else - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - } } break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + /* Only dig2 encoder can drive LVTMA */ args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_DIG2_ENCODER; - if (radeon_encoder->pixel_clock > 165000) - args.v1.ucConfig |= (ATOM_TRANSMITTER_CONFIG_8LANE_LINK | - ATOM_TRANSMITTER_CONFIG_LINKA_B | - ATOM_TRANSMITTER_CONFIG_LANE_0_7); - else { - if (dig_connector->linkb) - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - else - args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA | ATOM_TRANSMITTER_CONFIG_LANE_0_3; - } break; } - if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { + if (radeon_encoder->pixel_clock > 165000) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_8LANE_LINK; + + if (dig_connector->linkb) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKB; + else + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_LINKA; + + if (is_dp) + args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; + else if (radeon_encoder->devices & (ATOM_DEVICE_DFP_SUPPORT)) { if (dig->coherent_mode) args.v1.ucConfig |= ATOM_TRANSMITTER_CONFIG_COHERENT; } @@ -950,12 +996,16 @@ radeon_atom_encoder_dpms(struct drm_encoder *encoder, int mode) if (is_dig) { switch (mode) { case DRM_MODE_DPMS_ON: - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); + { + struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); + dp_link_train(encoder, connector); + } break; case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); break; } } else { @@ -1057,13 +1107,33 @@ atombios_set_encoder_crtc_source(struct drm_encoder *encoder) args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; else args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; - } else - args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; + } else { + struct drm_connector *connector; + struct radeon_connector *radeon_connector; + struct radeon_connector_atom_dig *dig_connector; + + connector = radeon_get_connector_for_encoder(encoder); + if (!connector) + return; + radeon_connector = to_radeon_connector(connector); + if (!radeon_connector->con_priv) + return; + dig_connector = radeon_connector->con_priv; + + /* XXX doesn't really matter which dig encoder we pick as long as it's + * not already in use + */ + if (dig_connector->linkb) + args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; + else + args.v2.ucEncoderID = ASIC_INT_DIG1_ENCODER_ID; + } break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1: args.v2.ucEncoderID = ASIC_INT_DVO_ENCODER_ID; break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: + /* Only dig2 encoder can drive LVTMA */ args.v2.ucEncoderID = ASIC_INT_DIG2_ENCODER_ID; break; case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DAC1: @@ -1136,11 +1206,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); - if (radeon_encoder->enc_priv) { - struct radeon_encoder_atom_dig *dig; + if (radeon_encoder->active_device & + (ATOM_DEVICE_DFP_SUPPORT | ATOM_DEVICE_LCD_SUPPORT)) { + if (radeon_encoder->enc_priv) { + struct radeon_encoder_atom_dig *dig; - dig = radeon_encoder->enc_priv; - dig->dig_block = radeon_crtc->crtc_id; + dig = radeon_encoder->enc_priv; + dig->dig_block = radeon_crtc->crtc_id; + } } radeon_encoder->pixel_clock = adjusted_mode->clock; @@ -1166,14 +1239,14 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: /* disable the encoder and transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); atombios_dig_encoder_setup(encoder, ATOM_DISABLE); /* setup and enable the encoder and transmitter */ atombios_dig_encoder_setup(encoder, ATOM_ENABLE); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_INIT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); break; case ENCODER_OBJECT_ID_INTERNAL_DDI: atombios_ddia_setup(encoder, ATOM_ENABLE); diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c index 6c645fb4dad8..da3da1e89d00 100644 --- a/drivers/gpu/drm/radeon/radeon_i2c.c +++ b/drivers/gpu/drm/radeon/radeon_i2c.c @@ -69,13 +69,15 @@ void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state) * holds the i2c port in a bad state - switch hw i2c away before * doing DDC - do this for all r200s/r300s/r400s for safety sake */ - if ((rdev->family >= CHIP_R200) && !ASIC_IS_AVIVO(rdev)) { - if (rec->a_clk_reg == RADEON_GPIO_MONID) { - WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | - R200_DVI_I2C_PIN_SEL(R200_SEL_DDC1))); - } else { - WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | - R200_DVI_I2C_PIN_SEL(R200_SEL_DDC3))); + if (rec->hw_capable) { + if ((rdev->family >= CHIP_R200) && !ASIC_IS_AVIVO(rdev)) { + if (rec->a_clk_reg == RADEON_GPIO_MONID) { + WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | + R200_DVI_I2C_PIN_SEL(R200_SEL_DDC1))); + } else { + WREG32(RADEON_DVI_I2C_CNTL_0, (RADEON_I2C_SOFT_RST | + R200_DVI_I2C_PIN_SEL(R200_SEL_DDC3))); + } } } @@ -86,6 +88,12 @@ void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state) temp = RREG32(rec->a_data_reg) & ~rec->a_data_mask; WREG32(rec->a_data_reg, temp); + /* set the pins to input */ + temp = RREG32(rec->en_clk_reg) & ~rec->en_clk_mask; + WREG32(rec->en_clk_reg, temp); + + temp = RREG32(rec->en_data_reg) & ~rec->en_data_mask; + WREG32(rec->en_data_reg, temp); /* mask the gpio pins for software use */ temp = RREG32(rec->mask_clk_reg); @@ -172,20 +180,19 @@ struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, return NULL; i2c->adapter.owner = THIS_MODULE; - i2c->adapter.algo_data = &i2c->algo; i2c->dev = dev; - i2c->algo.setsda = set_data; - i2c->algo.setscl = set_clock; - i2c->algo.getsda = get_data; - i2c->algo.getscl = get_clock; - i2c->algo.udelay = 20; + i2c_set_adapdata(&i2c->adapter, i2c); + i2c->adapter.algo_data = &i2c->algo.bit; + i2c->algo.bit.setsda = set_data; + i2c->algo.bit.setscl = set_clock; + i2c->algo.bit.getsda = get_data; + i2c->algo.bit.getscl = get_clock; + i2c->algo.bit.udelay = 20; /* vesa says 2.2 ms is enough, 1 jiffy doesn't seem to always * make this, 2 jiffies is a lot more reliable */ - i2c->algo.timeout = 2; - i2c->algo.data = i2c; + i2c->algo.bit.timeout = 2; + i2c->algo.bit.data = i2c; i2c->rec = *rec; - i2c_set_adapdata(&i2c->adapter, i2c); - ret = i2c_bit_add_bus(&i2c->adapter); if (ret) { DRM_INFO("Failed to register i2c %s\n", name); @@ -199,6 +206,38 @@ out_free: } +struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, + struct radeon_i2c_bus_rec *rec, + const char *name) +{ + struct radeon_i2c_chan *i2c; + int ret; + + i2c = kzalloc(sizeof(struct radeon_i2c_chan), GFP_KERNEL); + if (i2c == NULL) + return NULL; + + i2c->rec = *rec; + i2c->adapter.owner = THIS_MODULE; + i2c->dev = dev; + i2c_set_adapdata(&i2c->adapter, i2c); + i2c->adapter.algo_data = &i2c->algo.dp; + i2c->algo.dp.aux_ch = radeon_dp_i2c_aux_ch; + i2c->algo.dp.address = 0; + ret = i2c_dp_aux_add_bus(&i2c->adapter); + if (ret) { + DRM_INFO("Failed to register i2c %s\n", name); + goto out_free; + } + + return i2c; +out_free: + kfree(i2c); + return NULL; + +} + + void radeon_i2c_destroy(struct radeon_i2c_chan *i2c) { if (!i2c) diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c index 26789970c5cf..9223296fe37b 100644 --- a/drivers/gpu/drm/radeon/radeon_irq_kms.c +++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c @@ -39,11 +39,32 @@ irqreturn_t radeon_driver_irq_handler_kms(DRM_IRQ_ARGS) return radeon_irq_process(rdev); } +/* + * Handle hotplug events outside the interrupt handler proper. + */ +static void radeon_hotplug_work_func(struct work_struct *work) +{ + struct radeon_device *rdev = container_of(work, struct radeon_device, + hotplug_work); + struct drm_device *dev = rdev->ddev; + struct drm_mode_config *mode_config = &dev->mode_config; + struct drm_connector *connector; + + if (mode_config->num_connector) { + list_for_each_entry(connector, &mode_config->connector_list, head) + radeon_connector_hotplug(connector); + } + /* Just fire off a uevent and let userspace tell us what to do */ + drm_sysfs_hotplug_event(dev); +} + void radeon_driver_irq_preinstall_kms(struct drm_device *dev) { struct radeon_device *rdev = dev->dev_private; unsigned i; + INIT_WORK(&rdev->hotplug_work, radeon_hotplug_work_func); + /* Disable *all* interrupts */ rdev->irq.sw_int = false; for (i = 0; i < 2; i++) { diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 135693d5437e..15ec7ca18a95 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -33,6 +33,7 @@ #include #include #include +#include #include #include #include @@ -105,6 +106,13 @@ enum radeon_tv_std { */ struct radeon_i2c_bus_rec { bool valid; + /* id used by atom */ + uint8_t i2c_id; + /* can be used with hw i2c engine */ + bool hw_capable; + /* uses multi-media i2c engine */ + bool mm_i2c; + /* regs and bits */ uint32_t mask_clk_reg; uint32_t mask_data_reg; uint32_t a_clk_reg; @@ -164,9 +172,12 @@ struct radeon_pll { }; struct radeon_i2c_chan { - struct drm_device *dev; struct i2c_adapter adapter; - struct i2c_algo_bit_data algo; + struct drm_device *dev; + union { + struct i2c_algo_dp_aux_data dp; + struct i2c_algo_bit_data bit; + } algo; struct radeon_i2c_bus_rec rec; }; @@ -328,6 +339,35 @@ struct radeon_encoder { struct radeon_connector_atom_dig { uint32_t igp_lane_info; bool linkb; + /* displayport */ + struct radeon_i2c_chan *dp_i2c_bus; + u8 dpcd[8]; + u8 dp_sink_type; + int dp_clock; + int dp_lane_count; +}; + +struct radeon_gpio_rec { + bool valid; + u8 id; + u32 reg; + u32 mask; +}; + +enum radeon_hpd_id { + RADEON_HPD_NONE = 0, + RADEON_HPD_1, + RADEON_HPD_2, + RADEON_HPD_3, + RADEON_HPD_4, + RADEON_HPD_5, + RADEON_HPD_6, +}; + +struct radeon_hpd { + enum radeon_hpd_id hpd; + u8 plugged_state; + struct radeon_gpio_rec gpio; }; struct radeon_connector { @@ -344,6 +384,7 @@ struct radeon_connector { void *con_priv; bool dac_load_detect; uint16_t connector_object_id; + struct radeon_hpd hpd; }; struct radeon_framebuffer { @@ -351,6 +392,25 @@ struct radeon_framebuffer { struct drm_gem_object *obj; }; +extern void radeon_connector_hotplug(struct drm_connector *connector); +extern bool radeon_dp_needs_link_train(struct radeon_connector *radeon_connector); +extern int radeon_dp_mode_valid_helper(struct radeon_connector *radeon_connector, + struct drm_display_mode *mode); +extern void radeon_dp_set_link_config(struct drm_connector *connector, + struct drm_display_mode *mode); +extern void dp_link_train(struct drm_encoder *encoder, + struct drm_connector *connector); +extern u8 radeon_dp_getsinktype(struct radeon_connector *radeon_connector); +extern bool radeon_dp_getdpcd(struct radeon_connector *radeon_connector); +extern void atombios_dig_transmitter_setup(struct drm_encoder *encoder, + int action, uint8_t lane_num, + uint8_t lane_set); +extern int radeon_dp_i2c_aux_ch(struct i2c_adapter *adapter, int mode, + uint8_t write_byte, uint8_t *read_byte); + +extern struct radeon_i2c_chan *radeon_i2c_create_dp(struct drm_device *dev, + struct radeon_i2c_bus_rec *rec, + const char *name); extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev, struct radeon_i2c_bus_rec *rec, const char *name); diff --git a/drivers/gpu/drm/radeon/radeon_reg.h b/drivers/gpu/drm/radeon/radeon_reg.h index c4c41c8d908c..6d0a009dd4a1 100644 --- a/drivers/gpu/drm/radeon/radeon_reg.h +++ b/drivers/gpu/drm/radeon/radeon_reg.h @@ -887,6 +887,7 @@ # define RADEON_FP_PANEL_FORMAT (1 << 3) # define RADEON_FP_EN_TMDS (1 << 7) # define RADEON_FP_DETECT_SENSE (1 << 8) +# define RADEON_FP_DETECT_INT_POL (1 << 9) # define R200_FP_SOURCE_SEL_MASK (3 << 10) # define R200_FP_SOURCE_SEL_CRTC1 (0 << 10) # define R200_FP_SOURCE_SEL_CRTC2 (1 << 10) @@ -894,6 +895,7 @@ # define R200_FP_SOURCE_SEL_TRANS (3 << 10) # define RADEON_FP_SEL_CRTC1 (0 << 13) # define RADEON_FP_SEL_CRTC2 (1 << 13) +# define R300_HPD_SEL(x) ((x) << 13) # define RADEON_FP_CRTC_DONT_SHADOW_HPAR (1 << 15) # define RADEON_FP_CRTC_DONT_SHADOW_VPAR (1 << 16) # define RADEON_FP_CRTC_DONT_SHADOW_HEND (1 << 17) @@ -909,6 +911,7 @@ # define RADEON_FP2_ON (1 << 2) # define RADEON_FP2_PANEL_FORMAT (1 << 3) # define RADEON_FP2_DETECT_SENSE (1 << 8) +# define RADEON_FP2_DETECT_INT_POL (1 << 9) # define R200_FP2_SOURCE_SEL_MASK (3 << 10) # define R200_FP2_SOURCE_SEL_CRTC1 (0 << 10) # define R200_FP2_SOURCE_SEL_CRTC2 (1 << 10) @@ -988,14 +991,20 @@ #define RADEON_GEN_INT_CNTL 0x0040 # define RADEON_CRTC_VBLANK_MASK (1 << 0) +# define RADEON_FP_DETECT_MASK (1 << 4) # define RADEON_CRTC2_VBLANK_MASK (1 << 9) +# define RADEON_FP2_DETECT_MASK (1 << 10) # define RADEON_SW_INT_ENABLE (1 << 25) #define RADEON_GEN_INT_STATUS 0x0044 # define AVIVO_DISPLAY_INT_STATUS (1 << 0) # define RADEON_CRTC_VBLANK_STAT (1 << 0) # define RADEON_CRTC_VBLANK_STAT_ACK (1 << 0) +# define RADEON_FP_DETECT_STAT (1 << 4) +# define RADEON_FP_DETECT_STAT_ACK (1 << 4) # define RADEON_CRTC2_VBLANK_STAT (1 << 9) # define RADEON_CRTC2_VBLANK_STAT_ACK (1 << 9) +# define RADEON_FP2_DETECT_STAT (1 << 10) +# define RADEON_FP2_DETECT_STAT_ACK (1 << 10) # define RADEON_SW_INT_FIRE (1 << 26) # define RADEON_SW_INT_TEST (1 << 25) # define RADEON_SW_INT_TEST_ACK (1 << 25) @@ -1148,16 +1157,16 @@ # define RADEON_IO_MCLK_MAX_DYN_STOP_LAT (1 << 13) # define RADEON_MC_MCLK_DYN_ENABLE (1 << 14) # define RADEON_IO_MCLK_DYN_ENABLE (1 << 15) + #define RADEON_GPIOPAD_MASK 0x0198 #define RADEON_GPIOPAD_A 0x019c #define RADEON_GPIOPAD_EN 0x01a0 #define RADEON_GPIOPAD_Y 0x01a4 -#define RADEON_LCD_GPIO_MASK 0x01a0 -#define RADEON_LCD_GPIO_Y_REG 0x01a4 -#define RADEON_MDGPIO_A_REG 0x01ac -#define RADEON_MDGPIO_EN_REG 0x01b0 -#define RADEON_MDGPIO_MASK 0x0198 -#define RADEON_MDGPIO_Y_REG 0x01b4 +#define RADEON_MDGPIO_MASK 0x01a8 +#define RADEON_MDGPIO_A 0x01ac +#define RADEON_MDGPIO_EN 0x01b0 +#define RADEON_MDGPIO_Y 0x01b4 + #define RADEON_MEM_ADDR_CONFIG 0x0148 #define RADEON_MEM_BASE 0x0f10 /* PCI */ #define RADEON_MEM_CNTL 0x0140 diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 84b26376027d..fd5ab01f6ad1 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -60,6 +60,107 @@ int rs600_mc_init(struct radeon_device *rdev) return r; return 0; } + +/* hpd for digital panel detect/disconnect */ +bool rs600_hpd_sense(struct radeon_device *rdev, enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = false; + + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS); + if (G_007D04_DC_HOT_PLUG_DETECT1_SENSE(tmp)) + connected = true; + break; + case RADEON_HPD_2: + tmp = RREG32(R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS); + if (G_007D14_DC_HOT_PLUG_DETECT2_SENSE(tmp)) + connected = true; + break; + default: + break; + } + return connected; +} + +void rs600_hpd_set_polarity(struct radeon_device *rdev, + enum radeon_hpd_id hpd) +{ + u32 tmp; + bool connected = rs600_hpd_sense(rdev, hpd); + + switch (hpd) { + case RADEON_HPD_1: + tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); + if (connected) + tmp &= ~S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); + else + tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(1); + WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + break; + case RADEON_HPD_2: + tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); + if (connected) + tmp &= ~S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); + else + tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(1); + WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + break; + default: + break; + } +} + +void rs600_hpd_init(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, + S_007D00_DC_HOT_PLUG_DETECT1_EN(1)); + rdev->irq.hpd[0] = true; + break; + case RADEON_HPD_2: + WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, + S_007D10_DC_HOT_PLUG_DETECT2_EN(1)); + rdev->irq.hpd[1] = true; + break; + default: + break; + } + } + rs600_irq_set(rdev); +} + +void rs600_hpd_fini(struct radeon_device *rdev) +{ + struct drm_device *dev = rdev->ddev; + struct drm_connector *connector; + + list_for_each_entry(connector, &dev->mode_config.connector_list, head) { + struct radeon_connector *radeon_connector = to_radeon_connector(connector); + switch (radeon_connector->hpd.hpd) { + case RADEON_HPD_1: + WREG32(R_007D00_DC_HOT_PLUG_DETECT1_CONTROL, + S_007D00_DC_HOT_PLUG_DETECT1_EN(0)); + rdev->irq.hpd[0] = false; + break; + case RADEON_HPD_2: + WREG32(R_007D10_DC_HOT_PLUG_DETECT2_CONTROL, + S_007D10_DC_HOT_PLUG_DETECT2_EN(0)); + rdev->irq.hpd[1] = false; + break; + default: + break; + } + } +} + /* * GART. */ @@ -209,6 +310,10 @@ int rs600_irq_set(struct radeon_device *rdev) { uint32_t tmp = 0; uint32_t mode_int = 0; + u32 hpd1 = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL) & + ~S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); + u32 hpd2 = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL) & + ~S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); if (rdev->irq.sw_int) { tmp |= S_000040_SW_INT_EN(1); @@ -219,8 +324,16 @@ int rs600_irq_set(struct radeon_device *rdev) if (rdev->irq.crtc_vblank_int[1]) { mode_int |= S_006540_D2MODE_VBLANK_INT_MASK(1); } + if (rdev->irq.hpd[0]) { + hpd1 |= S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(1); + } + if (rdev->irq.hpd[1]) { + hpd2 |= S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(1); + } WREG32(R_000040_GEN_INT_CNTL, tmp); WREG32(R_006540_DxMODE_INT_MASK, mode_int); + WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); + WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); return 0; } @@ -228,6 +341,7 @@ static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_ { uint32_t irqs = RREG32(R_000044_GEN_INT_STATUS); uint32_t irq_mask = ~C_000044_SW_INT; + u32 tmp; if (G_000044_DISPLAY_INT_STAT(irqs)) { *r500_disp_int = RREG32(R_007EDC_DISP_INTERRUPT_STATUS); @@ -239,6 +353,16 @@ static inline uint32_t rs600_irq_ack(struct radeon_device *rdev, u32 *r500_disp_ WREG32(R_006D34_D2MODE_VBLANK_STATUS, S_006D34_D2MODE_VBLANK_ACK(1)); } + if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(*r500_disp_int)) { + tmp = RREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL); + tmp |= S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(1); + WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, tmp); + } + if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(*r500_disp_int)) { + tmp = RREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL); + tmp |= S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(1); + WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, tmp); + } } else { *r500_disp_int = 0; } @@ -264,6 +388,7 @@ int rs600_irq_process(struct radeon_device *rdev) { uint32_t status, msi_rearm; uint32_t r500_disp_int; + bool queue_hotplug = false; status = rs600_irq_ack(rdev, &r500_disp_int); if (!status && !r500_disp_int) { @@ -278,8 +403,18 @@ int rs600_irq_process(struct radeon_device *rdev) drm_handle_vblank(rdev->ddev, 0); if (G_007EDC_LB_D2_VBLANK_INTERRUPT(r500_disp_int)) drm_handle_vblank(rdev->ddev, 1); + if (G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(r500_disp_int)) { + queue_hotplug = true; + DRM_DEBUG("HPD1\n"); + } + if (G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(r500_disp_int)) { + queue_hotplug = true; + DRM_DEBUG("HPD2\n"); + } status = rs600_irq_ack(rdev, &r500_disp_int); } + if (queue_hotplug) + queue_work(rdev->wq, &rdev->hotplug_work); if (rdev->msi_enabled) { switch (rdev->family) { case CHIP_RS600: diff --git a/drivers/gpu/drm/radeon/rs600d.h b/drivers/gpu/drm/radeon/rs600d.h index 81308924859a..c1c8f5885cbb 100644 --- a/drivers/gpu/drm/radeon/rs600d.h +++ b/drivers/gpu/drm/radeon/rs600d.h @@ -30,27 +30,12 @@ /* Registers */ #define R_000040_GEN_INT_CNTL 0x000040 -#define S_000040_DISPLAY_INT_STATUS(x) (((x) & 0x1) << 0) -#define G_000040_DISPLAY_INT_STATUS(x) (((x) >> 0) & 0x1) -#define C_000040_DISPLAY_INT_STATUS 0xFFFFFFFE -#define S_000040_DMA_VIPH0_INT_EN(x) (((x) & 0x1) << 12) -#define G_000040_DMA_VIPH0_INT_EN(x) (((x) >> 12) & 0x1) -#define C_000040_DMA_VIPH0_INT_EN 0xFFFFEFFF -#define S_000040_CRTC2_VSYNC(x) (((x) & 0x1) << 6) -#define G_000040_CRTC2_VSYNC(x) (((x) >> 6) & 0x1) -#define C_000040_CRTC2_VSYNC 0xFFFFFFBF -#define S_000040_SNAPSHOT2(x) (((x) & 0x1) << 7) -#define G_000040_SNAPSHOT2(x) (((x) >> 7) & 0x1) -#define C_000040_SNAPSHOT2 0xFFFFFF7F -#define S_000040_CRTC2_VBLANK(x) (((x) & 0x1) << 9) -#define G_000040_CRTC2_VBLANK(x) (((x) >> 9) & 0x1) -#define C_000040_CRTC2_VBLANK 0xFFFFFDFF -#define S_000040_FP2_DETECT(x) (((x) & 0x1) << 10) -#define G_000040_FP2_DETECT(x) (((x) >> 10) & 0x1) -#define C_000040_FP2_DETECT 0xFFFFFBFF -#define S_000040_VSYNC_DIFF_OVER_LIMIT(x) (((x) & 0x1) << 11) -#define G_000040_VSYNC_DIFF_OVER_LIMIT(x) (((x) >> 11) & 0x1) -#define C_000040_VSYNC_DIFF_OVER_LIMIT 0xFFFFF7FF +#define S_000040_SCRATCH_INT_MASK(x) (((x) & 0x1) << 18) +#define G_000040_SCRATCH_INT_MASK(x) (((x) >> 18) & 0x1) +#define C_000040_SCRATCH_INT_MASK 0xFFFBFFFF +#define S_000040_GUI_IDLE_MASK(x) (((x) & 0x1) << 19) +#define G_000040_GUI_IDLE_MASK(x) (((x) >> 19) & 0x1) +#define C_000040_GUI_IDLE_MASK 0xFFF7FFFF #define S_000040_DMA_VIPH1_INT_EN(x) (((x) & 0x1) << 13) #define G_000040_DMA_VIPH1_INT_EN(x) (((x) >> 13) & 0x1) #define C_000040_DMA_VIPH1_INT_EN 0xFFFFDFFF @@ -370,7 +355,90 @@ #define S_007EDC_LB_D2_VBLANK_INTERRUPT(x) (((x) & 0x1) << 5) #define G_007EDC_LB_D2_VBLANK_INTERRUPT(x) (((x) >> 5) & 0x1) #define C_007EDC_LB_D2_VBLANK_INTERRUPT 0xFFFFFFDF - +#define S_007EDC_DACA_AUTODETECT_INTERRUPT(x) (((x) & 0x1) << 16) +#define G_007EDC_DACA_AUTODETECT_INTERRUPT(x) (((x) >> 16) & 0x1) +#define C_007EDC_DACA_AUTODETECT_INTERRUPT 0xFFFEFFFF +#define S_007EDC_DACB_AUTODETECT_INTERRUPT(x) (((x) & 0x1) << 17) +#define G_007EDC_DACB_AUTODETECT_INTERRUPT(x) (((x) >> 17) & 0x1) +#define C_007EDC_DACB_AUTODETECT_INTERRUPT 0xFFFDFFFF +#define S_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(x) (((x) & 0x1) << 18) +#define G_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT(x) (((x) >> 18) & 0x1) +#define C_007EDC_DC_HOT_PLUG_DETECT1_INTERRUPT 0xFFFBFFFF +#define S_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(x) (((x) & 0x1) << 19) +#define G_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT(x) (((x) >> 19) & 0x1) +#define C_007EDC_DC_HOT_PLUG_DETECT2_INTERRUPT 0xFFF7FFFF +#define R_007828_DACA_AUTODETECT_CONTROL 0x007828 +#define S_007828_DACA_AUTODETECT_MODE(x) (((x) & 0x3) << 0) +#define G_007828_DACA_AUTODETECT_MODE(x) (((x) >> 0) & 0x3) +#define C_007828_DACA_AUTODETECT_MODE 0xFFFFFFFC +#define S_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) & 0xff) << 8) +#define G_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) >> 8) & 0xff) +#define C_007828_DACA_AUTODETECT_FRAME_TIME_COUNTER 0xFFFF00FF +#define S_007828_DACA_AUTODETECT_CHECK_MASK(x) (((x) & 0x3) << 16) +#define G_007828_DACA_AUTODETECT_CHECK_MASK(x) (((x) >> 16) & 0x3) +#define C_007828_DACA_AUTODETECT_CHECK_MASK 0xFFFCFFFF +#define R_007838_DACA_AUTODETECT_INT_CONTROL 0x007838 +#define S_007838_DACA_AUTODETECT_ACK(x) (((x) & 0x1) << 0) +#define C_007838_DACA_DACA_AUTODETECT_ACK 0xFFFFFFFE +#define S_007838_DACA_AUTODETECT_INT_ENABLE(x) (((x) & 0x1) << 16) +#define G_007838_DACA_AUTODETECT_INT_ENABLE(x) (((x) >> 16) & 0x1) +#define C_007838_DACA_AUTODETECT_INT_ENABLE 0xFFFCFFFF +#define R_007A28_DACB_AUTODETECT_CONTROL 0x007A28 +#define S_007A28_DACB_AUTODETECT_MODE(x) (((x) & 0x3) << 0) +#define G_007A28_DACB_AUTODETECT_MODE(x) (((x) >> 0) & 0x3) +#define C_007A28_DACB_AUTODETECT_MODE 0xFFFFFFFC +#define S_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) & 0xff) << 8) +#define G_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER(x) (((x) >> 8) & 0xff) +#define C_007A28_DACB_AUTODETECT_FRAME_TIME_COUNTER 0xFFFF00FF +#define S_007A28_DACB_AUTODETECT_CHECK_MASK(x) (((x) & 0x3) << 16) +#define G_007A28_DACB_AUTODETECT_CHECK_MASK(x) (((x) >> 16) & 0x3) +#define C_007A28_DACB_AUTODETECT_CHECK_MASK 0xFFFCFFFF +#define R_007A38_DACB_AUTODETECT_INT_CONTROL 0x007A38 +#define S_007A38_DACB_AUTODETECT_ACK(x) (((x) & 0x1) << 0) +#define C_007A38_DACB_DACA_AUTODETECT_ACK 0xFFFFFFFE +#define S_007A38_DACB_AUTODETECT_INT_ENABLE(x) (((x) & 0x1) << 16) +#define G_007A38_DACB_AUTODETECT_INT_ENABLE(x) (((x) >> 16) & 0x1) +#define C_007A38_DACB_AUTODETECT_INT_ENABLE 0xFFFCFFFF +#define R_007D00_DC_HOT_PLUG_DETECT1_CONTROL 0x007D00 +#define S_007D00_DC_HOT_PLUG_DETECT1_EN(x) (((x) & 0x1) << 0) +#define G_007D00_DC_HOT_PLUG_DETECT1_EN(x) (((x) >> 0) & 0x1) +#define C_007D00_DC_HOT_PLUG_DETECT1_EN 0xFFFFFFFE +#define R_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS 0x007D04 +#define S_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS(x) (((x) & 0x1) << 0) +#define G_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS(x) (((x) >> 0) & 0x1) +#define C_007D04_DC_HOT_PLUG_DETECT1_INT_STATUS 0xFFFFFFFE +#define S_007D04_DC_HOT_PLUG_DETECT1_SENSE(x) (((x) & 0x1) << 1) +#define G_007D04_DC_HOT_PLUG_DETECT1_SENSE(x) (((x) >> 1) & 0x1) +#define C_007D04_DC_HOT_PLUG_DETECT1_SENSE 0xFFFFFFFD +#define R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL 0x007D08 +#define S_007D08_DC_HOT_PLUG_DETECT1_INT_ACK(x) (((x) & 0x1) << 0) +#define C_007D08_DC_HOT_PLUG_DETECT1_INT_ACK 0xFFFFFFFE +#define S_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(x) (((x) & 0x1) << 8) +#define G_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY(x) (((x) >> 8) & 0x1) +#define C_007D08_DC_HOT_PLUG_DETECT1_INT_POLARITY 0xFFFFFEFF +#define S_007D08_DC_HOT_PLUG_DETECT1_INT_EN(x) (((x) & 0x1) << 16) +#define G_007D08_DC_HOT_PLUG_DETECT1_INT_EN(x) (((x) >> 16) & 0x1) +#define C_007D08_DC_HOT_PLUG_DETECT1_INT_EN 0xFFFEFFFF +#define R_007D10_DC_HOT_PLUG_DETECT2_CONTROL 0x007D10 +#define S_007D10_DC_HOT_PLUG_DETECT2_EN(x) (((x) & 0x1) << 0) +#define G_007D10_DC_HOT_PLUG_DETECT2_EN(x) (((x) >> 0) & 0x1) +#define C_007D10_DC_HOT_PLUG_DETECT2_EN 0xFFFFFFFE +#define R_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS 0x007D14 +#define S_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS(x) (((x) & 0x1) << 0) +#define G_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS(x) (((x) >> 0) & 0x1) +#define C_007D14_DC_HOT_PLUG_DETECT2_INT_STATUS 0xFFFFFFFE +#define S_007D14_DC_HOT_PLUG_DETECT2_SENSE(x) (((x) & 0x1) << 1) +#define G_007D14_DC_HOT_PLUG_DETECT2_SENSE(x) (((x) >> 1) & 0x1) +#define C_007D14_DC_HOT_PLUG_DETECT2_SENSE 0xFFFFFFFD +#define R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL 0x007D18 +#define S_007D18_DC_HOT_PLUG_DETECT2_INT_ACK(x) (((x) & 0x1) << 0) +#define C_007D18_DC_HOT_PLUG_DETECT2_INT_ACK 0xFFFFFFFE +#define S_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(x) (((x) & 0x1) << 8) +#define G_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY(x) (((x) >> 8) & 0x1) +#define C_007D18_DC_HOT_PLUG_DETECT2_INT_POLARITY 0xFFFFFEFF +#define S_007D18_DC_HOT_PLUG_DETECT2_INT_EN(x) (((x) & 0x1) << 16) +#define G_007D18_DC_HOT_PLUG_DETECT2_INT_EN(x) (((x) >> 16) & 0x1) +#define C_007D18_DC_HOT_PLUG_DETECT2_INT_EN 0xFFFEFFFF /* MC registers */ #define R_000000_MC_STATUS 0x000000 diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index e49879ce95f9..a49e791db0b0 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -43,16 +43,41 @@ #define AUX_I2C_REPLY_MASK (0x3 << 6) /* AUX CH addresses */ -#define DP_LINK_BW_SET 0x100 +/* DPCD */ +#define DP_DPCD_REV 0x000 + +#define DP_MAX_LINK_RATE 0x001 + +#define DP_MAX_LANE_COUNT 0x002 +# define DP_MAX_LANE_COUNT_MASK 0x1f +# define DP_ENHANCED_FRAME_CAP (1 << 7) + +#define DP_MAX_DOWNSPREAD 0x003 +# define DP_NO_AUX_HANDSHAKE_LINK_TRAINING (1 << 6) + +#define DP_NORP 0x004 + +#define DP_DOWNSTREAMPORT_PRESENT 0x005 +# define DP_DWN_STRM_PORT_PRESENT (1 << 0) +# define DP_DWN_STRM_PORT_TYPE_MASK 0x06 +/* 00b = DisplayPort */ +/* 01b = Analog */ +/* 10b = TMDS or HDMI */ +/* 11b = Other */ +# define DP_FORMAT_CONVERSION (1 << 3) + +#define DP_MAIN_LINK_CHANNEL_CODING 0x006 + +/* link configuration */ +#define DP_LINK_BW_SET 0x100 # define DP_LINK_BW_1_62 0x06 # define DP_LINK_BW_2_7 0x0a -#define DP_LANE_COUNT_SET 0x101 +#define DP_LANE_COUNT_SET 0x101 # define DP_LANE_COUNT_MASK 0x0f # define DP_LANE_COUNT_ENHANCED_FRAME_EN (1 << 7) -#define DP_TRAINING_PATTERN_SET 0x102 - +#define DP_TRAINING_PATTERN_SET 0x102 # define DP_TRAINING_PATTERN_DISABLE 0 # define DP_TRAINING_PATTERN_1 1 # define DP_TRAINING_PATTERN_2 2 @@ -102,11 +127,14 @@ #define DP_LANE0_1_STATUS 0x202 #define DP_LANE2_3_STATUS 0x203 - # define DP_LANE_CR_DONE (1 << 0) # define DP_LANE_CHANNEL_EQ_DONE (1 << 1) # define DP_LANE_SYMBOL_LOCKED (1 << 2) +#define DP_CHANNEL_EQ_BITS (DP_LANE_CR_DONE | \ + DP_LANE_CHANNEL_EQ_DONE | \ + DP_LANE_SYMBOL_LOCKED) + #define DP_LANE_ALIGN_STATUS_UPDATED 0x204 #define DP_INTERLANE_ALIGN_DONE (1 << 0) @@ -120,15 +148,18 @@ #define DP_ADJUST_REQUEST_LANE0_1 0x206 #define DP_ADJUST_REQUEST_LANE2_3 0x207 +# define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 +# define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 +# define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c +# define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 +# define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 +# define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 +# define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 +# define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 -#define DP_ADJUST_VOLTAGE_SWING_LANE0_MASK 0x03 -#define DP_ADJUST_VOLTAGE_SWING_LANE0_SHIFT 0 -#define DP_ADJUST_PRE_EMPHASIS_LANE0_MASK 0x0c -#define DP_ADJUST_PRE_EMPHASIS_LANE0_SHIFT 2 -#define DP_ADJUST_VOLTAGE_SWING_LANE1_MASK 0x30 -#define DP_ADJUST_VOLTAGE_SWING_LANE1_SHIFT 4 -#define DP_ADJUST_PRE_EMPHASIS_LANE1_MASK 0xc0 -#define DP_ADJUST_PRE_EMPHASIS_LANE1_SHIFT 6 +#define DP_SET_POWER 0x600 +# define DP_SET_POWER_D0 0x1 +# define DP_SET_POWER_D3 0x2 #define MODE_I2C_START 1 #define MODE_I2C_WRITE 2