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-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c7
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c4
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c58
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c6
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c3
-rw-r--r--drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h1
10 files changed, 83 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 447647ac3d80..7fa46e35bac6 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -748,6 +748,8 @@ struct dc_debug_options {
enum dml_hostvm_override_opts dml_hostvm_override;
bool use_legacy_soc_bb_mechanism;
bool exit_idle_opt_for_cursor_updates;
+ bool enable_single_display_2to1_odm_policy;
+ bool enable_dp_dig_pixel_rate_div_policy;
};
struct gpu_info_soc_bounding_box_v1_0;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
index 7802d603f796..0b1ef76e3268 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1237,6 +1237,8 @@ static void get_pixel_clock_parameters(
int opp_cnt = 1;
struct dc_link *link = stream->link;
struct link_encoder *link_enc = NULL;
+ struct dc *dc = pipe_ctx->stream->ctx->dc;
+ struct dce_hwseq *hws = dc->hwseq;
for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
opp_cnt++;
@@ -1268,6 +1270,11 @@ static void get_pixel_clock_parameters(
else if (optc2_is_two_pixels_per_containter(&stream->timing) || opp_cnt == 2)
pixel_clk_params->requested_pix_clk_100hz /= 2;
+ else if (hws->funcs.is_dp_dig_pixel_rate_div_policy) {
+ if (hws->funcs.is_dp_dig_pixel_rate_div_policy(pipe_ctx))
+ pixel_clk_params->requested_pix_clk_100hz /= 2;
+ }
+
if (stream->timing.timing_3d_format == TIMING_3D_FORMAT_HW_FRAME_PACKING)
pixel_clk_params->requested_pix_clk_100hz *= 2;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c
index f16c4fcdf9e9..da7d2243664f 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_dio_stream_encoder.c
@@ -249,6 +249,7 @@ static void enc32_stream_encoder_dp_unblank(
const struct encoder_unblank_param *param)
{
struct dcn10_stream_encoder *enc1 = DCN10STRENC_FROM_STRENC(enc);
+ struct dc *dc = enc->ctx->dc;
if (param->link_settings.link_rate != LINK_RATE_UNKNOWN) {
uint32_t n_vid = 0x8000;
@@ -257,7 +258,8 @@ static void enc32_stream_encoder_dp_unblank(
uint64_t m_vid_l = n_vid;
/* YCbCr 4:2:0 : Computed VID_M will be 2X the input rate */
- if (is_two_pixels_per_containter(&param->timing) || param->opp_cnt > 1) {
+ if (is_two_pixels_per_containter(&param->timing) || param->opp_cnt > 1
+ || dc->debug.enable_dp_dig_pixel_rate_div_policy) {
/*this logic should be the same in get_pixel_clock_parameters() */
n_multiply = 1;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index aa9eb229199b..cbc93f5a428e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -1083,6 +1083,7 @@ unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsign
{
struct dc_stream_state *stream = pipe_ctx->stream;
unsigned int odm_combine_factor = 0;
+ struct dc *dc = pipe_ctx->stream->ctx->dc;
odm_combine_factor = get_odm_config(pipe_ctx, NULL);
@@ -1102,9 +1103,7 @@ unsigned int dcn32_calculate_dccg_k1_k2_values(struct pipe_ctx *pipe_ctx, unsign
*k1_div = PIXEL_RATE_DIV_BY_2;
*k2_div = PIXEL_RATE_DIV_BY_2;
} else {
- if (odm_combine_factor == 1)
- *k2_div = PIXEL_RATE_DIV_BY_4;
- else if (odm_combine_factor == 2)
+ if ((odm_combine_factor == 2) || dc->debug.enable_dp_dig_pixel_rate_div_policy)
*k2_div = PIXEL_RATE_DIV_BY_2;
}
}
@@ -1124,10 +1123,61 @@ void dcn32_set_pixels_per_cycle(struct pipe_ctx *pipe_ctx)
return;
odm_combine_factor = get_odm_config(pipe_ctx, NULL);
- if (optc2_is_two_pixels_per_containter(&pipe_ctx->stream->timing) || odm_combine_factor > 1)
+ if (optc2_is_two_pixels_per_containter(&pipe_ctx->stream->timing) || odm_combine_factor > 1
+ || dcn32_is_dp_dig_pixel_rate_div_policy(pipe_ctx))
pix_per_cycle = 2;
if (pipe_ctx->stream_res.stream_enc->funcs->set_input_mode)
pipe_ctx->stream_res.stream_enc->funcs->set_input_mode(pipe_ctx->stream_res.stream_enc,
pix_per_cycle);
}
+
+void dcn32_unblank_stream(struct pipe_ctx *pipe_ctx,
+ struct dc_link_settings *link_settings)
+{
+ struct encoder_unblank_param params = {0};
+ struct dc_stream_state *stream = pipe_ctx->stream;
+ struct dc_link *link = stream->link;
+ struct dce_hwseq *hws = link->dc->hwseq;
+ struct pipe_ctx *odm_pipe;
+ struct dc *dc = pipe_ctx->stream->ctx->dc;
+ uint32_t pix_per_cycle = 1;
+
+ params.opp_cnt = 1;
+ for (odm_pipe = pipe_ctx->next_odm_pipe; odm_pipe; odm_pipe = odm_pipe->next_odm_pipe)
+ params.opp_cnt++;
+
+ /* only 3 items below are used by unblank */
+ params.timing = pipe_ctx->stream->timing;
+
+ params.link_settings.link_rate = link_settings->link_rate;
+
+ if (is_dp_128b_132b_signal(pipe_ctx)) {
+ /* TODO - DP2.0 HW: Set ODM mode in dp hpo encoder here */
+ pipe_ctx->stream_res.hpo_dp_stream_enc->funcs->dp_unblank(
+ pipe_ctx->stream_res.hpo_dp_stream_enc,
+ pipe_ctx->stream_res.tg->inst);
+ } else if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
+ if (optc2_is_two_pixels_per_containter(&stream->timing) || params.opp_cnt > 1
+ || dc->debug.enable_dp_dig_pixel_rate_div_policy) {
+ params.timing.pix_clk_100hz /= 2;
+ pix_per_cycle = 2;
+ }
+ pipe_ctx->stream_res.stream_enc->funcs->dp_set_odm_combine(
+ pipe_ctx->stream_res.stream_enc, pix_per_cycle > 1);
+ pipe_ctx->stream_res.stream_enc->funcs->dp_unblank(link, pipe_ctx->stream_res.stream_enc, &params);
+ }
+
+ if (link->local_sink && link->local_sink->sink_signal == SIGNAL_TYPE_EDP)
+ hws->funcs.edp_backlight_control(link, true);
+}
+
+bool dcn32_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx)
+{
+ struct dc *dc = pipe_ctx->stream->ctx->dc;
+
+ if (dc_is_dp_signal(pipe_ctx->stream->signal) && !is_dp_128b_132b_signal(pipe_ctx) &&
+ dc->debug.enable_dp_dig_pixel_rate_div_policy)
+ return true;
+ return false;
+}
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h
index 18227d58c51d..083f3aeb54f0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.h
@@ -79,4 +79,9 @@ void dcn32_subvp_pipe_control_lock(struct dc *dc,
struct pipe_ctx *top_pipe_to_program,
bool subvp_prev_use);
+void dcn32_unblank_stream(struct pipe_ctx *pipe_ctx,
+ struct dc_link_settings *link_settings);
+
+bool dcn32_is_dp_dig_pixel_rate_div_policy(struct pipe_ctx *pipe_ctx);
+
#endif /* __DC_HWSS_DCN32_H__ */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
index 19d8a30b3358..30361ebe7d22 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_init.c
@@ -50,7 +50,7 @@ static const struct hw_sequencer_funcs dcn32_funcs = {
.send_immediate_sdp_message = dcn10_send_immediate_sdp_message,
.enable_stream = dcn20_enable_stream,
.disable_stream = dce110_disable_stream,
- .unblank_stream = dcn20_unblank_stream,
+ .unblank_stream = dcn32_unblank_stream,
.blank_stream = dce110_blank_stream,
.enable_audio_stream = dce110_enable_audio_stream,
.disable_audio_stream = dce110_disable_audio_stream,
@@ -143,6 +143,7 @@ static const struct hwseq_private_funcs dcn32_private_funcs = {
.update_mall_sel = dcn32_update_mall_sel,
.calculate_dccg_k1_k2_values = dcn32_calculate_dccg_k1_k2_values,
.set_pixels_per_cycle = dcn32_set_pixels_per_cycle,
+ .is_dp_dig_pixel_rate_div_policy = dcn32_is_dp_dig_pixel_rate_div_policy,
};
void dcn32_hw_sequencer_init_functions(struct dc *dc)
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
index 9434eedde1bf..468c18acfcdc 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource.c
@@ -3036,6 +3036,12 @@ int dcn32_populate_dml_pipes_from_context(
break;
}
}
+
+ pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_dal;
+ if (context->stream_count == 1) {
+ if (dc->debug.enable_single_display_2to1_odm_policy)
+ pipes[pipe_cnt].pipe.dest.odm_combine_policy = dm_odm_combine_policy_2to1;
+ }
pipe_cnt++;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
index 00acf2079b06..b5d7e251ed81 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_structs.h
@@ -497,6 +497,7 @@ struct _vcs_dpi_display_pipe_dest_params_st {
unsigned int vtotal_min;
unsigned int refresh_rate;
bool synchronize_timings;
+ unsigned int odm_combine_policy;
};
struct _vcs_dpi_display_pipe_params_st {
diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
index 2676710a5f2b..74e17f5da8dc 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
@@ -561,7 +561,8 @@ static void fetch_pipe_params(struct display_mode_lib *mode_lib)
mode_lib->vba.GPUVMMinPageSizeKBytes[mode_lib->vba.NumberOfActivePlanes] = src->gpuvm_min_page_size_kbytes;
mode_lib->vba.RefreshRate[mode_lib->vba.NumberOfActivePlanes] = dst->refresh_rate; //todo remove this
mode_lib->vba.OutputLinkDPRate[mode_lib->vba.NumberOfActivePlanes] = dout->dp_rate;
- mode_lib->vba.ODMUse[mode_lib->vba.NumberOfActivePlanes] = dst->odm_combine;
+
+ mode_lib->vba.ODMUse[mode_lib->vba.NumberOfActivePlanes] = dst->odm_combine_policy;
//TODO: Need to assign correct values to dp_multistream vars
mode_lib->vba.OutputMultistreamEn[mode_lib->vba.NumberOfActiveSurfaces] = dout->dp_multistream_en;
mode_lib->vba.OutputMultistreamId[mode_lib->vba.NumberOfActiveSurfaces] = dout->dp_multistream_id;
diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
index 2b2e5b808962..1cdea0efe5c1 100644
--- a/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
+++ b/drivers/gpu/drm/amd/display/dc/inc/hw_sequencer_private.h
@@ -154,6 +154,7 @@ struct hwseq_private_funcs {
unsigned int *k1_div,
unsigned int *k2_div);
void (*set_pixels_per_cycle)(struct pipe_ctx *pipe_ctx);
+ bool (*is_dp_dig_pixel_rate_div_policy)(struct pipe_ctx *pipe_ctx);
#endif
};
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