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Merge tag 'drm-intel-fixes-2016-05-11' of git://anongit.freedesktop.org/drm-intel into drm-fixes

Browse source 
Misc intel fixes, reverting MST audio which was causing oops for now.

* tag 'drm-intel-fixes-2016-05-11' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Bail out of pipe config compute loop on LPT
  Revert "drm/i915: start adding dp mst audio"
  drm/i915/bdw: Add missing delay during L3 SQC credit programming
  drm/i915/lvds: separate border enable readout from panel fitter
  drm/i915: Update CDCLK_FREQ register on BDW after changing cdclk frequency
This commit is contained in:
Dave Airlie 2016-05-12 10:05:06 +10:00
parent 44549e8f5e 2700818ac9
commit a81a36065b
10 changed files with 29 additions and 69 deletions
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16
drivers/gpu/drm/i915/i915_debugfs.c
View file

@ -2872,20 +2872,6 @@ static void intel_dp_info(struct seq_file *m,
intel_panel_info(m, &intel_connector->panel);
}
static void intel_dp_mst_info(struct seq_file *m,
struct intel_connector *intel_connector)
{
struct intel_encoder *intel_encoder = intel_connector->encoder;
struct intel_dp_mst_encoder *intel_mst =
enc_to_mst(&intel_encoder->base);
struct intel_digital_port *intel_dig_port = intel_mst->primary;
struct intel_dp *intel_dp = &intel_dig_port->dp;
bool has_audio = drm_dp_mst_port_has_audio(&intel_dp->mst_mgr,
intel_connector->port);
seq_printf(m, "\taudio support: %s\n", yesno(has_audio));
}
static void intel_hdmi_info(struct seq_file *m,
struct intel_connector *intel_connector)
{
@ -2929,8 +2915,6 @@ static void intel_connector_info(struct seq_file *m,
intel_hdmi_info(m, intel_connector);
else if (intel_encoder->type == INTEL_OUTPUT_LVDS)
intel_lvds_info(m, intel_connector);
else if (intel_encoder->type == INTEL_OUTPUT_DP_MST)
intel_dp_mst_info(m, intel_connector);
}
seq_printf(m, "\tmodes:\n");

2
drivers/gpu/drm/i915/i915_reg.h
View file

@ -7444,6 +7444,8 @@ enum skl_disp_power_wells {
#define TRANS_CLK_SEL_DISABLED (0x0<<29)
#define TRANS_CLK_SEL_PORT(x) (((x)+1)<<29)
#define CDCLK_FREQ _MMIO(0x46200)
#define _TRANSA_MSA_MISC 0x60410
#define _TRANSB_MSA_MISC 0x61410
#define _TRANSC_MSA_MISC 0x62410

9
drivers/gpu/drm/i915/intel_audio.c
View file

@ -262,8 +262,7 @@ static void hsw_audio_codec_disable(struct intel_encoder *encoder)
tmp |= AUD_CONFIG_N_PROG_ENABLE;
tmp &= ~AUD_CONFIG_UPPER_N_MASK;
tmp &= ~AUD_CONFIG_LOWER_N_MASK;
if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT) ||
intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DP_MST))
if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT))
tmp |= AUD_CONFIG_N_VALUE_INDEX;
I915_WRITE(HSW_AUD_CFG(pipe), tmp);
@ -476,8 +475,7 @@ static void ilk_audio_codec_enable(struct drm_connector *connector,
tmp &= ~AUD_CONFIG_N_VALUE_INDEX;
tmp &= ~AUD_CONFIG_N_PROG_ENABLE;
tmp &= ~AUD_CONFIG_PIXEL_CLOCK_HDMI_MASK;
if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT) ||
intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DP_MST))
if (intel_pipe_has_type(intel_crtc, INTEL_OUTPUT_DISPLAYPORT))
tmp |= AUD_CONFIG_N_VALUE_INDEX;
else
tmp |= audio_config_hdmi_pixel_clock(adjusted_mode);
@ -515,8 +513,7 @@ void intel_audio_codec_enable(struct intel_encoder *intel_encoder)
/* ELD Conn_Type */
connector->eld[5] &= ~(3 << 2);
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT) ||
intel_pipe_has_type(crtc, INTEL_OUTPUT_DP_MST))
if (intel_pipe_has_type(crtc, INTEL_OUTPUT_DISPLAYPORT))
connector->eld[5] |= (1 << 2);
connector->eld[6] = drm_av_sync_delay(connector, adjusted_mode) / 2;

8
drivers/gpu/drm/i915/intel_crt.c
View file

@ -257,8 +257,14 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder,
pipe_config->has_pch_encoder = true;
/* LPT FDI RX only supports 8bpc. */
if (HAS_PCH_LPT(dev))
if (HAS_PCH_LPT(dev)) {
if (pipe_config->bw_constrained && pipe_config->pipe_bpp < 24) {
DRM_DEBUG_KMS("LPT only supports 24bpp\n");
return false;
}
pipe_config->pipe_bpp = 24;
}
/* FDI must always be 2.7 GHz */
if (HAS_DDI(dev)) {

24
drivers/gpu/drm/i915/intel_ddi.c
View file

@ -3106,23 +3106,6 @@ void intel_ddi_fdi_disable(struct drm_crtc *crtc)
I915_WRITE(FDI_RX_CTL(PIPE_A), val);
}
bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
struct intel_crtc *intel_crtc)
{
u32 temp;
if (intel_display_power_get_if_enabled(dev_priv, POWER_DOMAIN_AUDIO)) {
temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO);
if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe))
return true;
}
return false;
}
void intel_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config)
{
@ -3183,8 +3166,11 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
break;
}
pipe_config->has_audio =
intel_ddi_is_audio_enabled(dev_priv, intel_crtc);
if (intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_AUDIO)) {
temp = I915_READ(HSW_AUD_PIN_ELD_CP_VLD);
if (temp & AUDIO_OUTPUT_ENABLE(intel_crtc->pipe))
pipe_config->has_audio = true;
}
if (encoder->type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp_bpp &&
pipe_config->pipe_bpp > dev_priv->vbt.edp_bpp) {

5
drivers/gpu/drm/i915/intel_display.c
View file

@ -7988,9 +7988,6 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc,
pipe_config->gmch_pfit.control = tmp;
pipe_config->gmch_pfit.pgm_ratios = I915_READ(PFIT_PGM_RATIOS);
if (INTEL_INFO(dev)->gen < 5)
pipe_config->gmch_pfit.lvds_border_bits =
I915_READ(LVDS) & LVDS_BORDER_ENABLE;
}
static void vlv_crtc_clock_get(struct intel_crtc *crtc,
@ -9752,6 +9749,8 @@ static void broadwell_set_cdclk(struct drm_device *dev, int cdclk)
sandybridge_pcode_write(dev_priv, HSW_PCODE_DE_WRITE_FREQ_REQ, data);
mutex_unlock(&dev_priv->rps.hw_lock);
I915_WRITE(CDCLK_FREQ, DIV_ROUND_CLOSEST(cdclk, 1000) - 1);
intel_update_cdclk(dev);
WARN(cdclk != dev_priv->cdclk_freq,

22
drivers/gpu/drm/i915/intel_dp_mst.c
View file

@ -78,8 +78,6 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
return false;
}
if (drm_dp_mst_port_has_audio(&intel_dp->mst_mgr, found->port))
pipe_config->has_audio = true;
mst_pbn = drm_dp_calc_pbn_mode(adjusted_mode->crtc_clock, bpp);
pipe_config->pbn = mst_pbn;
@ -104,11 +102,6 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder)
struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base);
struct intel_digital_port *intel_dig_port = intel_mst->primary;
struct intel_dp *intel_dp = &intel_dig_port->dp;
struct drm_device *dev = encoder->base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc = encoder->base.crtc;
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
int ret;
DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
@ -119,10 +112,6 @@ static void intel_mst_disable_dp(struct intel_encoder *encoder)
if (ret) {
DRM_ERROR("failed to update payload %d\n", ret);
}
if (intel_crtc->config->has_audio) {
intel_audio_codec_disable(encoder);
intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO);
}
}
static void intel_mst_post_disable_dp(struct intel_encoder *encoder)
@ -221,7 +210,6 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder)
struct intel_dp *intel_dp = &intel_dig_port->dp;
struct drm_device *dev = intel_dig_port->base.base.dev;
struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
enum port port = intel_dig_port->port;
int ret;
@ -234,13 +222,6 @@ static void intel_mst_enable_dp(struct intel_encoder *encoder)
ret = drm_dp_check_act_status(&intel_dp->mst_mgr);
ret = drm_dp_update_payload_part2(&intel_dp->mst_mgr);
if (crtc->config->has_audio) {
DRM_DEBUG_DRIVER("Enabling DP audio on pipe %c\n",
pipe_name(crtc->pipe));
intel_display_power_get(dev_priv, POWER_DOMAIN_AUDIO);
intel_audio_codec_enable(encoder);
}
}
static bool intel_dp_mst_enc_get_hw_state(struct intel_encoder *encoder,
@ -266,9 +247,6 @@ static void intel_dp_mst_enc_get_config(struct intel_encoder *encoder,
pipe_config->has_dp_encoder = true;
pipe_config->has_audio =
intel_ddi_is_audio_enabled(dev_priv, crtc);
temp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
if (temp & TRANS_DDI_PHSYNC)
flags |= DRM_MODE_FLAG_PHSYNC;

2
drivers/gpu/drm/i915/intel_drv.h
View file

@ -1019,8 +1019,6 @@ void intel_ddi_set_pipe_settings(struct drm_crtc *crtc);
void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp);
bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector);
void intel_ddi_fdi_disable(struct drm_crtc *crtc);
bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
struct intel_crtc *intel_crtc);
void intel_ddi_get_config(struct intel_encoder *encoder,
struct intel_crtc_state *pipe_config);
struct intel_encoder *

4
drivers/gpu/drm/i915/intel_lvds.c
View file

@ -123,6 +123,10 @@ static void intel_lvds_get_config(struct intel_encoder *encoder,
pipe_config->base.adjusted_mode.flags |= flags;
if (INTEL_INFO(dev)->gen < 5)
pipe_config->gmch_pfit.lvds_border_bits =
tmp & LVDS_BORDER_ENABLE;
/* gen2/3 store dither state in pfit control, needs to match */
if (INTEL_INFO(dev)->gen < 4) {
tmp = I915_READ(PFIT_CONTROL);

6
drivers/gpu/drm/i915/intel_pm.c
View file

@ -6646,6 +6646,12 @@ static void broadwell_init_clock_gating(struct drm_device *dev)
misccpctl = I915_READ(GEN7_MISCCPCTL);
I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE);
I915_WRITE(GEN8_L3SQCREG1, BDW_WA_L3SQCREG1_DEFAULT);
/*
* Wait at least 100 clocks before re-enabling clock gating. See
* the definition of L3SQCREG1 in BSpec.
*/
POSTING_READ(GEN8_L3SQCREG1);
udelay(1);
I915_WRITE(GEN7_MISCCPCTL, misccpctl);
/*