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drm/gma500: Remove dead code

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These are dead code since 3.7. If there is no plan to use them further,
these can be removed forever.

Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com>
Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1587406337-32317-1-git-send-email-jrdr.linux@gmail.com
This commit is contained in:
Souptick Joarder 2020-04-20 23:42:17 +05:30 committed by Patrik Jakobsson
parent 1cf6c1a74e
commit 871c60156d
4 changed files with 1 additions and 243 deletions
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31
drivers/gpu/drm/gma500/cdv_intel_dp.c
View file

@ -1272,37 +1272,8 @@ cdv_intel_get_adjust_request_pre_emphasis(uint8_t link_status[DP_LINK_STATUS_SIZ
return ((l >> s) & 3) << DP_TRAIN_PRE_EMPHASIS_SHIFT;
}
#if 0
static char *voltage_names[] = {
"0.4V", "0.6V", "0.8V", "1.2V"
};
static char *pre_emph_names[] = {
"0dB", "3.5dB", "6dB", "9.5dB"
};
static char *link_train_names[] = {
"pattern 1", "pattern 2", "idle", "off"
};
#endif
#define CDV_DP_VOLTAGE_MAX DP_TRAIN_VOLTAGE_SWING_LEVEL_3
/*
static uint8_t
cdv_intel_dp_pre_emphasis_max(uint8_t 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
cdv_intel_get_adjust_train(struct gma_encoder *encoder)
{

83
drivers/gpu/drm/gma500/cdv_intel_lvds.c
View file

@ -74,89 +74,6 @@ static u32 cdv_intel_lvds_get_max_backlight(struct drm_device *dev)
return retval;
}
#if 0
/*
* Set LVDS backlight level by I2C command
*/
static int cdv_lvds_i2c_set_brightness(struct drm_device *dev,
unsigned int level)
{
struct drm_psb_private *dev_priv = dev->dev_private;
struct psb_intel_i2c_chan *lvds_i2c_bus = dev_priv->lvds_i2c_bus;
u8 out_buf[2];
unsigned int blc_i2c_brightness;
struct i2c_msg msgs[] = {
{
.addr = lvds_i2c_bus->slave_addr,
.flags = 0,
.len = 2,
.buf = out_buf,
}
};
blc_i2c_brightness = BRIGHTNESS_MASK & ((unsigned int)level *
BRIGHTNESS_MASK /
BRIGHTNESS_MAX_LEVEL);
if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE)
blc_i2c_brightness = BRIGHTNESS_MASK - blc_i2c_brightness;
out_buf[0] = dev_priv->lvds_bl->brightnesscmd;
out_buf[1] = (u8)blc_i2c_brightness;
if (i2c_transfer(&lvds_i2c_bus->adapter, msgs, 1) == 1)
return 0;
DRM_ERROR("I2C transfer error\n");
return -1;
}
static int cdv_lvds_pwm_set_brightness(struct drm_device *dev, int level)
{
struct drm_psb_private *dev_priv = dev->dev_private;
u32 max_pwm_blc;
u32 blc_pwm_duty_cycle;
max_pwm_blc = cdv_intel_lvds_get_max_backlight(dev);
/*BLC_PWM_CTL Should be initiated while backlight device init*/
BUG_ON((max_pwm_blc & PSB_BLC_MAX_PWM_REG_FREQ) == 0);
blc_pwm_duty_cycle = level * max_pwm_blc / BRIGHTNESS_MAX_LEVEL;
if (dev_priv->lvds_bl->pol == BLC_POLARITY_INVERSE)
blc_pwm_duty_cycle = max_pwm_blc - blc_pwm_duty_cycle;
blc_pwm_duty_cycle &= PSB_BACKLIGHT_PWM_POLARITY_BIT_CLEAR;
REG_WRITE(BLC_PWM_CTL,
(max_pwm_blc << PSB_BACKLIGHT_PWM_CTL_SHIFT) |
(blc_pwm_duty_cycle));
return 0;
}
/*
* Set LVDS backlight level either by I2C or PWM
*/
void cdv_intel_lvds_set_brightness(struct drm_device *dev, int level)
{
struct drm_psb_private *dev_priv = dev->dev_private;
if (!dev_priv->lvds_bl) {
DRM_ERROR("NO LVDS Backlight Info\n");
return;
}
if (dev_priv->lvds_bl->type == BLC_I2C_TYPE)
cdv_lvds_i2c_set_brightness(dev, level);
else
cdv_lvds_pwm_set_brightness(dev, level);
}
#endif
/**
* Sets the backlight level.
*

31
drivers/gpu/drm/gma500/mdfld_intel_display.c
View file

@ -658,16 +658,6 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc,
dev_dbg(dev->dev, "pipe = 0x%x\n", pipe);
#if 0
if (pipe == 1) {
if (!gma_power_begin(dev, true))
return 0;
android_hdmi_crtc_mode_set(crtc, mode, adjusted_mode,
x, y, old_fb);
goto mrst_crtc_mode_set_exit;
}
#endif
ret = check_fb(crtc->primary->fb);
if (ret)
return ret;
@ -918,14 +908,6 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc,
}
dpll = 0;
#if 0 /* FIXME revisit later */
if (ksel == KSEL_CRYSTAL_19 || ksel == KSEL_BYPASS_19 ||
ksel == KSEL_BYPASS_25)
dpll &= ~MDFLD_INPUT_REF_SEL;
else if (ksel == KSEL_BYPASS_83_100)
dpll |= MDFLD_INPUT_REF_SEL;
#endif /* FIXME revisit later */
if (is_hdmi)
dpll |= MDFLD_VCO_SEL;
@ -935,20 +917,7 @@ static int mdfld_crtc_mode_set(struct drm_crtc *crtc,
/* compute bitmask from p1 value */
dpll |= (1 << (clock.p1 - 2)) << 17;
#if 0 /* 1080p30 & 720p */
dpll = 0x00050000;
fp = 0x000001be;
#endif
#if 0 /* 480p */
dpll = 0x02010000;
fp = 0x000000d2;
#endif
} else {
#if 0 /*DBI_TPO_480x864*/
dpll = 0x00020000;
fp = 0x00000156;
#endif /* DBI_TPO_480x864 */ /* get from spec. */
dpll = 0x00800000;
fp = 0x000000c1;
}

99
drivers/gpu/drm/gma500/psb_intel_sdvo.c
View file

@ -864,36 +864,6 @@ static bool psb_intel_sdvo_set_avi_infoframe(struct psb_intel_sdvo *psb_intel_sd
DRM_INFO("HDMI is not supported yet");
return false;
#if 0
struct dip_infoframe avi_if = {
.type = DIP_TYPE_AVI,
.ver = DIP_VERSION_AVI,
.len = DIP_LEN_AVI,
};
uint8_t tx_rate = SDVO_HBUF_TX_VSYNC;
uint8_t set_buf_index[2] = { 1, 0 };
uint64_t *data = (uint64_t *)&avi_if;
unsigned i;
intel_dip_infoframe_csum(&avi_if);
if (!psb_intel_sdvo_set_value(psb_intel_sdvo,
SDVO_CMD_SET_HBUF_INDEX,
set_buf_index, 2))
return false;
for (i = 0; i < sizeof(avi_if); i += 8) {
if (!psb_intel_sdvo_set_value(psb_intel_sdvo,
SDVO_CMD_SET_HBUF_DATA,
data, 8))
return false;
data++;
}
return psb_intel_sdvo_set_value(psb_intel_sdvo,
SDVO_CMD_SET_HBUF_TXRATE,
&tx_rate, 1);
#endif
}
static bool psb_intel_sdvo_set_tv_format(struct psb_intel_sdvo *psb_intel_sdvo)
@ -1227,75 +1197,6 @@ static bool psb_intel_sdvo_get_capabilities(struct psb_intel_sdvo *psb_intel_sdv
return true;
}
/* No use! */
#if 0
struct drm_connector* psb_intel_sdvo_find(struct drm_device *dev, int sdvoB)
{
struct drm_connector *connector = NULL;
struct psb_intel_sdvo *iout = NULL;
struct psb_intel_sdvo *sdvo;
/* find the sdvo connector */
list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
iout = to_psb_intel_sdvo(connector);
if (iout->type != INTEL_OUTPUT_SDVO)
continue;
sdvo = iout->dev_priv;
if (sdvo->sdvo_reg == SDVOB && sdvoB)
return connector;
if (sdvo->sdvo_reg == SDVOC && !sdvoB)
return connector;
}
return NULL;
}
int psb_intel_sdvo_supports_hotplug(struct drm_connector *connector)
{
u8 response[2];
u8 status;
struct psb_intel_sdvo *psb_intel_sdvo;
DRM_DEBUG_KMS("\n");
if (!connector)
return 0;
psb_intel_sdvo = to_psb_intel_sdvo(connector);
return psb_intel_sdvo_get_value(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
&response, 2) && response[0];
}
void psb_intel_sdvo_set_hotplug(struct drm_connector *connector, int on)
{
u8 response[2];
u8 status;
struct psb_intel_sdvo *psb_intel_sdvo = to_psb_intel_sdvo(connector);
psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
if (on) {
psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT, NULL, 0);
status = psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
} else {
response[0] = 0;
response[1] = 0;
psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_SET_ACTIVE_HOT_PLUG, &response, 2);
}
psb_intel_sdvo_write_cmd(psb_intel_sdvo, SDVO_CMD_GET_ACTIVE_HOT_PLUG, NULL, 0);
psb_intel_sdvo_read_response(psb_intel_sdvo, &response, 2);
}
#endif
static bool
psb_intel_sdvo_multifunc_encoder(struct psb_intel_sdvo *psb_intel_sdvo)
{