drm/amd/display: add n_vid_mul and half pix_rate for odm

Dp needs half container rate to properly support odm

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet.Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index 4df8a43..e1b285e 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1032,8 +1032,7 @@ void dce110_unblank_stream(struct pipe_ctx *pipe_ctx,
        struct dc_link *link = stream->link;
 
        /* only 3 items below are used by unblank */
-       params.pixel_clk_khz =
-               pipe_ctx->stream->timing.pix_clk_100hz / 10;
+       params.pixel_clk_khz = pipe_ctx->stream->timing.pix_clk_100hz / 10;
        params.link_settings.link_rate = link_settings->link_rate;
 
        if (dc_is_dp_signal(pipe_ctx->stream->signal))
@@ -1043,6 +1042,7 @@ void dce110_unblank_stream(struct pipe_ctx *pipe_ctx,
                link->dc->hwss.edp_backlight_control(link, true);
        }
 }
+
 void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
 {
        struct dc_stream_state *stream = pipe_ctx->stream;

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
index 1dbd1d3..2f78a84 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.c
@@ -390,7 +390,7 @@ void optc1_program_timing(
 
        h_div_2 = optc1_is_two_pixels_per_containter(&patched_crtc_timing);
        REG_UPDATE(OTG_H_TIMING_CNTL,
-                       OTG_H_TIMING_DIV_BY2, h_div_2);
+                       OTG_H_TIMING_DIV_BY2, h_div_2 || optc1->comb_opp_id != 0xf);
 
 }
 
@@ -1531,10 +1531,13 @@ void dcn10_timing_generator_init(struct optc *optc1)
        optc1->min_v_blank_interlace = 5;
        optc1->min_h_sync_width = 8;
        optc1->min_v_sync_width = 1;
+       optc1->comb_opp_id = 0xf;
 }
 
 bool optc1_is_two_pixels_per_containter(const struct dc_crtc_timing *timing)
 {
-       return timing->pixel_encoding == PIXEL_ENCODING_YCBCR420;
+       bool two_pix = timing->pixel_encoding == PIXEL_ENCODING_YCBCR420;
+
+       return two_pix;
 }
 

diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h
index 8a4e3e3..24452f1 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_optc.h
@@ -435,7 +435,7 @@ struct optc {
        const struct dcn_optc_shift *tg_shift;
        const struct dcn_optc_mask *tg_mask;
 
-       enum controller_id controller_id;
+       int comb_opp_id;
 
        uint32_t max_h_total;
        uint32_t max_v_total;