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drm/amd/display: Add link encoder dp_ycbcr420_supported feature flag

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[Why]
Need separate feature flag for DP 4:2:0 support, since existing
flag is used for HDMI

[How]
Added dp_ycbcr420_supported to struct encoder_feature_support

Signed-off-by: Eric Bernstein <eric.bernstein@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Eric Bernstein 2018-09-25 15:56:41 -04:00 committed by Alex Deucher
parent e2bf20073e
commit 9ea59d5ab7
7 changed files with 16 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -3779,12 +3779,12 @@ void amdgpu_dm_connector_init_helper(struct amdgpu_display_manager *dm,
case DRM_MODE_CONNECTOR_HDMIA:
aconnector->base.polled = DRM_CONNECTOR_POLL_HPD;
aconnector->base.ycbcr_420_allowed =
link->link_enc->features.ycbcr420_supported ? true : false;
link->link_enc->features.hdmi_ycbcr420_supported ? true : false;
break;
case DRM_MODE_CONNECTOR_DisplayPort:
aconnector->base.polled = DRM_CONNECTOR_POLL_HPD;
aconnector->base.ycbcr_420_allowed =
link->link_enc->features.ycbcr420_supported ? true : false;
link->link_enc->features.dp_ycbcr420_supported ? true : false;
break;
case DRM_MODE_CONNECTOR_DVID:
aconnector->base.polled = DRM_CONNECTOR_POLL_HPD;

2
drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c
View File

@ -645,7 +645,7 @@ static bool dce110_link_encoder_validate_hdmi_output(
return false;
/* DCE11 HW does not support 420 */
if (!enc110->base.features.ycbcr420_supported &&
if (!enc110->base.features.hdmi_ycbcr420_supported &&
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
return false;

3
drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c
View File

@ -551,7 +551,8 @@ static struct transform *dce112_transform_create(
static const struct encoder_feature_support link_enc_feature = {
.max_hdmi_deep_color = COLOR_DEPTH_121212,
.max_hdmi_pixel_clock = 600000,
.ycbcr420_supported = true,
.hdmi_ycbcr420_supported = true,
.dp_ycbcr420_supported = false,
.flags.bits.IS_HBR2_CAPABLE = true,
.flags.bits.IS_HBR3_CAPABLE = true,
.flags.bits.IS_TPS3_CAPABLE = true,

3
drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c
View File

@ -607,7 +607,8 @@ static struct audio *create_audio(
static const struct encoder_feature_support link_enc_feature = {
.max_hdmi_deep_color = COLOR_DEPTH_121212,
.max_hdmi_pixel_clock = 600000,
.ycbcr420_supported = true,
.hdmi_ycbcr420_supported = true,
.dp_ycbcr420_supported = false,
.flags.bits.IS_HBR2_CAPABLE = true,
.flags.bits.IS_HBR3_CAPABLE = true,
.flags.bits.IS_TPS3_CAPABLE = true,

8
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c
View File

@ -589,7 +589,7 @@ static bool dcn10_link_encoder_validate_hdmi_output(
return false;
/* DCE11 HW does not support 420 */
if (!enc10->base.features.ycbcr420_supported &&
if (!enc10->base.features.hdmi_ycbcr420_supported &&
crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
return false;
@ -606,8 +606,10 @@ bool dcn10_link_encoder_validate_dp_output(
const struct dcn10_link_encoder *enc10,
const struct dc_crtc_timing *crtc_timing)
{
if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420)
return false;
if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) {
if (!enc10->base.features.dp_ycbcr420_supported)
return false;
}
return true;
}

3
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
View File

@ -719,7 +719,8 @@ static struct timing_generator *dcn10_timing_generator_create(
static const struct encoder_feature_support link_enc_feature = {
.max_hdmi_deep_color = COLOR_DEPTH_121212,
.max_hdmi_pixel_clock = 600000,
.ycbcr420_supported = true,
.hdmi_ycbcr420_supported = true,
.dp_ycbcr420_supported = false,
.flags.bits.IS_HBR2_CAPABLE = true,
.flags.bits.IS_HBR3_CAPABLE = true,
.flags.bits.IS_TPS3_CAPABLE = true,

3
drivers/gpu/drm/amd/display/dc/inc/hw/link_encoder.h
View File

@ -65,7 +65,8 @@ struct encoder_feature_support {
enum dc_color_depth max_hdmi_deep_color;
unsigned int max_hdmi_pixel_clock;
bool ycbcr420_supported;
bool hdmi_ycbcr420_supported;
bool dp_ycbcr420_supported;
};
union dpcd_psr_configuration {