drm/amd/display: limit HBR3 support to Polaris and up

- also fix YCbCr420 supported on Polaris and up
Signed-off-by: NTony Cheng <tony.cheng@amd.com>
Reviewed-by: NHersen Wu <hersenxs.wu@amd.com>
Reviewed-by: NHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

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

@@ -927,10 +927,14 @@ bool dce110_link_encoder_validate_dp_output(
 bool dce110_link_encoder_construct(
 	struct dce110_link_encoder *enc110,
 	const struct encoder_init_data *init_data,
+	const struct encoder_feature_support *enc_features,
 	const struct dce110_link_enc_registers *link_regs,
 	const struct dce110_link_enc_aux_registers *aux_regs,
 	const struct dce110_link_enc_hpd_registers *hpd_regs)
 {
+	struct bp_encoder_cap_info bp_cap_info = {0};
+	const struct dc_vbios_funcs *bp_funcs = init_data->ctx->dc_bios->funcs;
+
 	enc110->base.funcs = &dce110_lnk_enc_funcs;
 	enc110->base.ctx = init_data->ctx;
 	enc110->base.id = init_data->encoder;
@@ -941,12 +945,10 @@ bool dce110_link_encoder_construct(
 
 	enc110->base.preferred_engine = ENGINE_ID_UNKNOWN;
 
-	enc110->base.features.flags.raw = 0;
+	enc110->base.features = *enc_features;
 
 	enc110->base.transmitter = init_data->transmitter;
 
-	enc110->base.features.max_hdmi_deep_color = COLOR_DEPTH_121212;
-
 	if (enc110->base.ctx->dc->debug.disable_hdmi_deep_color)
 		enc110->base.features.max_hdmi_deep_color = COLOR_DEPTH_888;
 
@@ -1013,10 +1015,6 @@ bool dce110_link_encoder_construct(
 			init_data->channel);
 
 	/* Override features with DCE-specific values */
-	{
-	struct bp_encoder_cap_info bp_cap_info = {0};
-	const struct dc_vbios_funcs *bp_funcs = enc110->base.ctx->dc_bios->funcs;
-
 	if (BP_RESULT_OK == bp_funcs->get_encoder_cap_info(
 			enc110->base.ctx->dc_bios, enc110->base.id,
 			&bp_cap_info))
@@ -1024,26 +1022,7 @@ bool dce110_link_encoder_construct(
 				bp_cap_info.DP_HBR2_CAP;
 		enc110->base.features.flags.bits.IS_HBR3_CAPABLE =
 				bp_cap_info.DP_HBR3_EN;
-	}
-
-	/* TODO: check PPLIB maxPhyClockInKHz <= 540000, if yes,
-	 * IS_HBR3_CAPABLE = 0.
-	 */
 
-	/* test pattern 3 support */
-	enc110->base.features.flags.bits.IS_TPS3_CAPABLE = true;
-	/* test pattern 4 support */
-	enc110->base.features.flags.bits.IS_TPS4_CAPABLE = true;
-
-	/*
-		dal_adapter_service_is_feature_supported(as,
-			FEATURE_SUPPORT_DP_Y_ONLY);
-*/
-	enc110->base.features.flags.bits.IS_YCBCR_CAPABLE = true;
-	/*
-		dal_adapter_service_is_feature_supported(as,
-			FEATURE_SUPPORT_DP_YUV);
-			*/
 	return true;
 }
 

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

@@ -236,6 +236,7 @@ struct dce110_abm_backlight_registers {
 bool dce110_link_encoder_construct(
 	struct dce110_link_encoder *enc110,
 	const struct encoder_init_data *init_data,
+	const struct encoder_feature_support *enc_features,
 	const struct dce110_link_enc_registers *link_regs,
 	const struct dce110_link_enc_aux_registers *aux_regs,
 	const struct dce110_link_enc_hpd_registers *hpd_regs);

drivers/gpu/drm/amd/display/dc/dce100/dce100_resource.c

@@ -581,6 +581,14 @@ static struct input_pixel_processor *dce100_ipp_create(
 	return NULL;
 }
 
+static const struct encoder_feature_support link_enc_feature = {
+		.max_hdmi_deep_color = COLOR_DEPTH_121212,
+		.max_hdmi_pixel_clock = 300000,
+		.flags.bits.IS_HBR2_CAPABLE = true,
+		.flags.bits.IS_TPS3_CAPABLE = true,
+		.flags.bits.IS_YCBCR_CAPABLE = true
+};
+
 struct link_encoder *dce100_link_encoder_create(
 	const struct encoder_init_data *enc_init_data)
 {
@@ -593,12 +601,11 @@ struct link_encoder *dce100_link_encoder_create(
 	if (dce110_link_encoder_construct(
 			enc110,
 			enc_init_data,
+			&link_enc_feature,
 			&link_enc_regs[enc_init_data->transmitter],
 			&link_enc_aux_regs[enc_init_data->channel - 1],
 			&link_enc_hpd_regs[enc_init_data->hpd_source])) {
 
-		enc110->base.features.ycbcr420_supported = false;
-		enc110->base.features.max_hdmi_pixel_clock = 300000;
 		return &enc110->base;
 	}
 

drivers/gpu/drm/amd/display/dc/dce110/dce110_resource.c

@@ -570,6 +570,14 @@ static struct input_pixel_processor *dce110_ipp_create(
 	return NULL;
 }
 
+static const struct encoder_feature_support link_enc_feature = {
+		.max_hdmi_deep_color = COLOR_DEPTH_121212,
+		.max_hdmi_pixel_clock = 594000,
+		.flags.bits.IS_HBR2_CAPABLE = true,
+		.flags.bits.IS_TPS3_CAPABLE = true,
+		.flags.bits.IS_YCBCR_CAPABLE = true
+};
+
 struct link_encoder *dce110_link_encoder_create(
 	const struct encoder_init_data *enc_init_data)
 {
@@ -582,12 +590,11 @@ struct link_encoder *dce110_link_encoder_create(
 	if (dce110_link_encoder_construct(
 			enc110,
 			enc_init_data,
+			&link_enc_feature,
 			&link_enc_regs[enc_init_data->transmitter],
 			&link_enc_aux_regs[enc_init_data->channel - 1],
 			&link_enc_hpd_regs[enc_init_data->hpd_source])) {
 
-		enc110->base.features.ycbcr420_supported = false;
-		enc110->base.features.max_hdmi_pixel_clock = 594000;
 		return &enc110->base;
 	}
 

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

@@ -564,6 +564,18 @@ static struct transform *dce112_transform_create(
 	dm_free(transform);
 	return NULL;
 }
+
+static const struct encoder_feature_support link_enc_feature = {
+		.max_hdmi_deep_color = COLOR_DEPTH_121212,
+		.max_hdmi_pixel_clock = 600000,
+		.ycbcr420_supported = true,
+		.flags.bits.IS_HBR2_CAPABLE = true,
+		.flags.bits.IS_HBR3_CAPABLE = true,
+		.flags.bits.IS_TPS3_CAPABLE = true,
+		.flags.bits.IS_TPS4_CAPABLE = true,
+		.flags.bits.IS_YCBCR_CAPABLE = true
+};
+
 struct link_encoder *dce112_link_encoder_create(
 	const struct encoder_init_data *enc_init_data)
 {
@@ -576,12 +588,11 @@ struct link_encoder *dce112_link_encoder_create(
 	if (dce110_link_encoder_construct(
 			enc110,
 			enc_init_data,
+			&link_enc_feature,
 			&link_enc_regs[enc_init_data->transmitter],
 			&link_enc_aux_regs[enc_init_data->channel - 1],
 			&link_enc_hpd_regs[enc_init_data->hpd_source])) {
 
-		enc110->base.features.ycbcr420_supported = false;
-		enc110->base.features.max_hdmi_pixel_clock = 600000;
 		return &enc110->base;
 	}
 

drivers/gpu/drm/amd/display/dc/dce80/dce80_resource.c

@@ -611,6 +611,14 @@ static struct input_pixel_processor *dce80_ipp_create(
 	return NULL;
 }
 
+static const struct encoder_feature_support link_enc_feature = {
+		.max_hdmi_deep_color = COLOR_DEPTH_121212,
+		.max_hdmi_pixel_clock = 297000,
+		.flags.bits.IS_HBR2_CAPABLE = true,
+		.flags.bits.IS_TPS3_CAPABLE = true,
+		.flags.bits.IS_YCBCR_CAPABLE = true
+};
+
 struct link_encoder *dce80_link_encoder_create(
 	const struct encoder_init_data *enc_init_data)
 {
@@ -623,12 +631,11 @@ struct link_encoder *dce80_link_encoder_create(
 	if (dce110_link_encoder_construct(
 			enc110,
 			enc_init_data,
+			&link_enc_feature,
 			&link_enc_regs[enc_init_data->transmitter],
 			&link_enc_aux_regs[enc_init_data->channel - 1],
 			&link_enc_hpd_regs[enc_init_data->hpd_source])) {
 
-		enc110->base.features.ycbcr420_supported = false;
-		enc110->base.features.max_hdmi_pixel_clock = 297000;
 		return &enc110->base;
 	}