Commit fbc9ca67 authored by Ilya Bakoulin's avatar Ilya Bakoulin Committed by Alex Deucher
Browse files

drm/amd/display: Fix ODM combine data format



[Why]
OPTC data format was left at its default value (444) when enabling
ODM combine. This caused issues with FPGA capture.

[How]
Write the OPTC_DATA_FORMAT field when enabling ODM combine.

Signed-off-by: default avatarIlya Bakoulin <Ilya.Bakoulin@amd.com>
Reviewed-by: default avatarEric Bernstein <Eric.Bernstein@amd.com>
Acked-by: default avatarLeo Li <sunpeng.li@amd.com>
Acked-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 2a874fa0
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+1 −0
Original line number Diff line number Diff line
@@ -463,6 +463,7 @@ struct dcn_optc_registers {
	type OPTC_SEG0_SRC_SEL;\
	type OPTC_SEG1_SRC_SEL;\
	type OPTC_MEM_SEL;\
	type OPTC_DATA_FORMAT;\
	type OPTC_DSC_MODE;\
	type OPTC_DSC_BYTES_PER_PIXEL;\
	type OPTC_DSC_SLICE_WIDTH;\
+4 −2
Original line number Diff line number Diff line
@@ -703,7 +703,8 @@ enum dc_status dcn20_enable_stream_timing(
		pipe_ctx->stream_res.tg->funcs->set_odm_combine(
				pipe_ctx->stream_res.tg,
				odm_pipe->stream_res.opp->inst,
				pipe_ctx->stream->timing.h_addressable/2);
				pipe_ctx->stream->timing.h_addressable/2,
				pipe_ctx->stream->timing.pixel_encoding);
	/* HW program guide assume display already disable
	 * by unplug sequence. OTG assume stop.
	 */
@@ -1007,7 +1008,8 @@ static void dcn20_update_odm(struct dc *dc, struct dc_state *context, struct pip
		pipe_ctx->stream_res.tg->funcs->set_odm_combine(
				pipe_ctx->stream_res.tg,
				combine_pipe->stream_res.opp->inst,
				pipe_ctx->plane_res.scl_data.h_active);
				pipe_ctx->plane_res.scl_data.h_active,
				pipe_ctx->stream->timing.pixel_encoding);
	else
		pipe_ctx->stream_res.tg->funcs->set_odm_bypass(
				pipe_ctx->stream_res.tg, &pipe_ctx->stream->timing);
+10 −1
Original line number Diff line number Diff line
@@ -238,11 +238,13 @@ void optc2_set_odm_bypass(struct timing_generator *optc,
			OPTC_MEM_SEL, 0);
}

void optc2_set_odm_combine(struct timing_generator *optc, int combine_opp_id, int mpcc_hactive)
void optc2_set_odm_combine(struct timing_generator *optc, int combine_opp_id,
		int mpcc_hactive, enum dc_pixel_encoding pixel_encoding)
{
	struct optc *optc1 = DCN10TG_FROM_TG(optc);
	/* 2 pieces of memory required for up to 5120 displays, 4 for up to 8192 */
	int memory_mask = mpcc_hactive <= 2560 ? 0x3 : 0xf;
	uint32_t data_fmt = 0;

	/* TODO: In pseudocode but does not affect maximus, delete comment if we dont need on asic
	 * REG_SET(OTG_GLOBAL_CONTROL2, 0, GLOBAL_UPDATE_LOCK_EN, 1);
@@ -255,6 +257,13 @@ void optc2_set_odm_combine(struct timing_generator *optc, int combine_opp_id, in
		REG_SET(OPTC_MEMORY_CONFIG, 0,
			OPTC_MEM_SEL, memory_mask << (optc->inst * 4));

	if (pixel_encoding == PIXEL_ENCODING_YCBCR422)
		data_fmt = 1;
	else if (pixel_encoding == PIXEL_ENCODING_YCBCR420)
		data_fmt = 2;

	REG_SET(OPTC_DATA_FORMAT_CONTROL, 0, OPTC_DATA_FORMAT, data_fmt);

	REG_SET_3(OPTC_DATA_SOURCE_SELECT, 0,
			OPTC_NUM_OF_INPUT_SEGMENT, 1,
			OPTC_SEG0_SRC_SEL, optc->inst,
+3 −1
Original line number Diff line number Diff line
@@ -66,6 +66,7 @@
	SF(ODM0_OPTC_DATA_SOURCE_SELECT, OPTC_SEG1_SRC_SEL, mask_sh),\
	SF(ODM0_OPTC_DATA_SOURCE_SELECT, OPTC_NUM_OF_INPUT_SEGMENT, mask_sh),\
	SF(ODM0_OPTC_MEMORY_CONFIG, OPTC_MEM_SEL, mask_sh),\
	SF(ODM0_OPTC_DATA_FORMAT_CONTROL, OPTC_DATA_FORMAT, mask_sh),\
	SF(ODM0_OPTC_DATA_FORMAT_CONTROL, OPTC_DSC_MODE, mask_sh),\
	SF(ODM0_OPTC_BYTES_PER_PIXEL, OPTC_DSC_BYTES_PER_PIXEL, mask_sh),\
	SF(ODM0_OPTC_WIDTH_CONTROL, OPTC_DSC_SLICE_WIDTH, mask_sh),\
@@ -95,7 +96,8 @@ void optc2_set_dsc_config(struct timing_generator *optc,
void optc2_set_odm_bypass(struct timing_generator *optc,
		const struct dc_crtc_timing *dc_crtc_timing);

void optc2_set_odm_combine(struct timing_generator *optc, int combine_opp_id, int mpcc_hactive);
void optc2_set_odm_combine(struct timing_generator *optc, int combine_opp_id,
		int mpcc_hactive, enum dc_pixel_encoding pixel_encoding);

void optc2_get_optc_source(struct timing_generator *optc,
		uint32_t *num_of_src_opp,
+2 −1
Original line number Diff line number Diff line
@@ -268,7 +268,8 @@ struct timing_generator_funcs {
			       uint32_t dsc_slice_width);
#endif
	void (*set_odm_bypass)(struct timing_generator *tg, const struct dc_crtc_timing *dc_crtc_timing);
	void (*set_odm_combine)(struct timing_generator *tg, int combine_opp_id, int mpcc_hactive);
	void (*set_odm_combine)(struct timing_generator *tg, int combine_opp_id,
		int mpcc_hactive, enum dc_pixel_encoding pixel_encoding);
	void (*set_gsl)(struct timing_generator *optc, const struct gsl_params *params);
	void (*set_gsl_source_select)(struct timing_generator *optc,
			int group_idx,