Commit 9ea59d5a authored by Eric Bernstein's avatar Eric Bernstein Committed by Alex Deucher
Browse files

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



[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: default avatarEric Bernstein <eric.bernstein@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarBhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e2bf2007

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

+2 −2
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/amd/display/dc/dce/dce_link_encoder.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

drivers/gpu/drm/amd/display/dc/dce112/dce112_resource.c

+2 −1
Original line number Diff line number Diff line
@@ -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,

drivers/gpu/drm/amd/display/dc/dce120/dce120_resource.c

+2 −1
Original line number Diff line number Diff line
@@ -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,

drivers/gpu/drm/amd/display/dc/dcn10/dcn10_link_encoder.c

+5 −3
Original line number Diff line number Diff line
@@ -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)

	if (crtc_timing->pixel_encoding == PIXEL_ENCODING_YCBCR420) {

		if (!enc10->base.features.dp_ycbcr420_supported)

			return false;

	}



	return true;

}

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