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authorSamson Tam <Samson.Tam@amd.com>2022-05-26 21:12:23 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-07-25 17:17:49 -0400
commitffccfdbab1056954fd400d2864a1c1b38915c143 (patch)
treeff63012a1a5509e88a2512f4a4c52cd9f40ba8d0 /drivers/gpu
parent493af96d61b1361a44d016057e0fc6e5d4c92fc7 (diff)
downloadlinux-ffccfdbab1056954fd400d2864a1c1b38915c143.tar.bz2
drm/amd/display: Add missing ODM 2:1 policy logic
Phantom pipes must use the same configuration used in main pipes. This commit add this check. Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Alex Hung <alex.hung@amd.com> Signed-off-by: Samson Tam <Samson.Tam@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c1
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c7
2 files changed, 6 insertions, 2 deletions
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 621767e994bd..8224b9bf01d1 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c
@@ -1269,7 +1269,6 @@ static void get_pixel_clock_parameters(
pixel_clk_params->requested_pix_clk_100hz /= 4;
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;
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 1f845e9ac406..be2e3b9e971e 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -1084,8 +1084,13 @@ 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;
- bool two_pix_per_container = optc2_is_two_pixels_per_containter(&stream->timing);
+ bool two_pix_per_container = false;
+ // For phantom pipes, use the same programming as the main pipes
+ if (pipe_ctx->stream->mall_stream_config.type == SUBVP_PHANTOM) {
+ stream = pipe_ctx->stream->mall_stream_config.paired_stream;
+ }
+ two_pix_per_container = optc2_is_two_pixels_per_containter(&stream->timing);
odm_combine_factor = get_odm_config(pipe_ctx, NULL);
if (is_dp_128b_132b_signal(pipe_ctx)) {