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drm/i915: Track hdmi mode in the pipe config 

Also add state readout and cross-check support. The only invasive change
is wiring up the new flag to the ->set_infoframes callbacks.

Reviewed-by: Naresh Kumar Kachhi <naresh.kumar.kachhi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2014-04-24 23:54:47 +02:00
parent abac6a009c
commit 6897b4b5d3
4 changed files with 35 additions and 15 deletions
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9
drivers/gpu/drm/i915/intel_ddi.c
View File

@ -409,7 +409,9 @@ static void intel_ddi_mode_set(struct intel_encoder *encoder)
intel_write_eld(&encoder->base, adjusted_mode);
}
intel_hdmi->set_infoframes(&encoder->base, adjusted_mode);
intel_hdmi->set_infoframes(&encoder->base,
crtc->config.has_hdmi_sink,
adjusted_mode);
}
}
@ -1062,9 +1064,7 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
}
if (type == INTEL_OUTPUT_HDMI) {
struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
if (intel_hdmi->has_hdmi_sink)
if (intel_crtc->config.has_hdmi_sink)
temp |= TRANS_DDI_MODE_SELECT_HDMI;
else
temp |= TRANS_DDI_MODE_SELECT_DVI;
@ -1580,6 +1580,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
switch (temp & TRANS_DDI_MODE_SELECT_MASK) {
case TRANS_DDI_MODE_SELECT_HDMI:
pipe_config->has_hdmi_sink = true;
case TRANS_DDI_MODE_SELECT_DVI:
case TRANS_DDI_MODE_SELECT_FDI:
break;

1
drivers/gpu/drm/i915/intel_display.c
View File

@ -9883,6 +9883,7 @@ intel_pipe_config_compare(struct drm_device *dev,
PIPE_CONF_CHECK_I(adjusted_mode.crtc_vsync_end);
PIPE_CONF_CHECK_I(pixel_multiplier);
PIPE_CONF_CHECK_I(has_hdmi_sink);
PIPE_CONF_CHECK_FLAGS(adjusted_mode.flags,
DRM_MODE_FLAG_INTERLACE);

4
drivers/gpu/drm/i915/intel_drv.h
View File

@ -273,6 +273,9 @@ struct intel_crtc_config {
* accordingly. */
bool has_dp_encoder;
/* Whether we should send NULL infoframes. Required for audio. */
bool has_hdmi_sink;
/*
* Enable dithering, used when the selected pipe bpp doesn't match the
* plane bpp.
@ -486,6 +489,7 @@ struct intel_hdmi {
enum hdmi_infoframe_type type,
const void *frame, ssize_t len);
void (*set_infoframes)(struct drm_encoder *encoder,
bool enable,
struct drm_display_mode *adjusted_mode);
};

36
drivers/gpu/drm/i915/intel_hdmi.c
View File

@ -418,6 +418,7 @@ intel_hdmi_set_hdmi_infoframe(struct drm_encoder *encoder,
}
static void g4x_set_infoframes(struct drm_encoder *encoder,
bool enable,
struct drm_display_mode *adjusted_mode)
{
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
@ -440,7 +441,7 @@ static void g4x_set_infoframes(struct drm_encoder *encoder,
* either. */
val |= VIDEO_DIP_SELECT_AVI | VIDEO_DIP_FREQ_VSYNC;
if (!intel_hdmi->has_hdmi_sink) {
if (!enable) {
if (!(val & VIDEO_DIP_ENABLE))
return;
val &= ~VIDEO_DIP_ENABLE;
@ -471,6 +472,7 @@ static void g4x_set_infoframes(struct drm_encoder *encoder,
}
static void ibx_set_infoframes(struct drm_encoder *encoder,
bool enable,
struct drm_display_mode *adjusted_mode)
{
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
@ -486,7 +488,7 @@ static void ibx_set_infoframes(struct drm_encoder *encoder,
/* See the big comment in g4x_set_infoframes() */
val |= VIDEO_DIP_SELECT_AVI | VIDEO_DIP_FREQ_VSYNC;
if (!intel_hdmi->has_hdmi_sink) {
if (!enable) {
if (!(val & VIDEO_DIP_ENABLE))
return;
val &= ~VIDEO_DIP_ENABLE;
@ -518,6 +520,7 @@ static void ibx_set_infoframes(struct drm_encoder *encoder,
}
static void cpt_set_infoframes(struct drm_encoder *encoder,
bool enable,
struct drm_display_mode *adjusted_mode)
{
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
@ -531,7 +534,7 @@ static void cpt_set_infoframes(struct drm_encoder *encoder,
/* See the big comment in g4x_set_infoframes() */
val |= VIDEO_DIP_SELECT_AVI | VIDEO_DIP_FREQ_VSYNC;
if (!intel_hdmi->has_hdmi_sink) {
if (!enable) {
if (!(val & VIDEO_DIP_ENABLE))
return;
val &= ~(VIDEO_DIP_ENABLE | VIDEO_DIP_ENABLE_AVI);
@ -554,6 +557,7 @@ static void cpt_set_infoframes(struct drm_encoder *encoder,
}
static void vlv_set_infoframes(struct drm_encoder *encoder,
bool enable,
struct drm_display_mode *adjusted_mode)
{
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
@ -569,7 +573,7 @@ static void vlv_set_infoframes(struct drm_encoder *encoder,
/* See the big comment in g4x_set_infoframes() */
val |= VIDEO_DIP_SELECT_AVI | VIDEO_DIP_FREQ_VSYNC;
if (!intel_hdmi->has_hdmi_sink) {
if (!enable) {
if (!(val & VIDEO_DIP_ENABLE))
return;
val &= ~VIDEO_DIP_ENABLE;
@ -601,6 +605,7 @@ static void vlv_set_infoframes(struct drm_encoder *encoder,
}
static void hsw_set_infoframes(struct drm_encoder *encoder,
bool enable,
struct drm_display_mode *adjusted_mode)
{
struct drm_i915_private *dev_priv = encoder->dev->dev_private;
@ -611,7 +616,7 @@ static void hsw_set_infoframes(struct drm_encoder *encoder,
assert_hdmi_port_disabled(intel_hdmi);
if (!intel_hdmi->has_hdmi_sink) {
if (!enable) {
I915_WRITE(reg, 0);
POSTING_READ(reg);
return;
@ -650,11 +655,11 @@ static void intel_hdmi_mode_set(struct intel_encoder *encoder)
else
hdmi_val |= SDVO_COLOR_FORMAT_8bpc;
if (intel_hdmi->has_hdmi_sink)
if (crtc->config.has_hdmi_sink)
hdmi_val |= HDMI_MODE_SELECT_HDMI;
if (intel_hdmi->has_audio) {
WARN_ON(!intel_hdmi->has_hdmi_sink);
WARN_ON(!crtc->config.has_hdmi_sink);
DRM_DEBUG_DRIVER("Enabling HDMI audio on pipe %c\n",
pipe_name(crtc->pipe));
hdmi_val |= SDVO_AUDIO_ENABLE;
@ -718,6 +723,9 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
else
flags |= DRM_MODE_FLAG_NVSYNC;
if (tmp & HDMI_MODE_SELECT_HDMI)
pipe_config->has_hdmi_sink = true;
pipe_config->adjusted_mode.flags |= flags;
if ((tmp & SDVO_COLOR_FORMAT_MASK) == HDMI_COLOR_FORMAT_12bpc)
@ -894,9 +902,11 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
int portclock_limit = hdmi_portclock_limit(intel_hdmi, false);
int desired_bpp;
pipe_config->has_hdmi_sink = intel_hdmi->has_hdmi_sink;
if (intel_hdmi->color_range_auto) {
/* See CEA-861-E - 5.1 Default Encoding Parameters */
if (intel_hdmi->has_hdmi_sink &&
if (pipe_config->has_hdmi_sink &&
drm_match_cea_mode(adjusted_mode) > 1)
intel_hdmi->color_range = HDMI_COLOR_RANGE_16_235;
else
@ -915,7 +925,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
* outputs. We also need to check that the higher clock still fits
* within limits.
*/
if (pipe_config->pipe_bpp > 8*3 && intel_hdmi->has_hdmi_sink &&
if (pipe_config->pipe_bpp > 8*3 && pipe_config->has_hdmi_sink &&
clock_12bpc <= portclock_limit &&
hdmi_12bpc_possible(encoder->new_crtc)) {
DRM_DEBUG_KMS("picking bpc to 12 for HDMI output\n");
@ -1122,7 +1132,9 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder)
struct drm_display_mode *adjusted_mode =
&intel_crtc->config.adjusted_mode;
intel_hdmi->set_infoframes(&encoder->base, adjusted_mode);
intel_hdmi->set_infoframes(&encoder->base,
intel_crtc->config.has_hdmi_sink,
adjusted_mode);
}
static void vlv_hdmi_pre_enable(struct intel_encoder *encoder)
@ -1168,7 +1180,9 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder)
vlv_dpio_write(dev_priv, pipe, VLV_PCS_DW23(port), 0x00400888);
mutex_unlock(&dev_priv->dpio_lock);
intel_hdmi->set_infoframes(&encoder->base, adjusted_mode);
intel_hdmi->set_infoframes(&encoder->base,
intel_crtc->config.has_hdmi_sink,
adjusted_mode);
intel_enable_hdmi(encoder);