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-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c8
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index d8fa229d78ce..64a2692fd4f6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -1914,7 +1914,7 @@ static bool dcn314_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
- dc->caps.max_disp_clock_khz_at_vmin = 694000;
+ dc->caps.max_disp_clock_khz_at_vmin = 650000;
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;
diff --git a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c
index 828846538a92..f1d776f39543 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn35/dcn35_resource.c
@@ -1830,7 +1830,13 @@ static bool dcn35_resource_construct(
dc->caps.color.mpc.ogam_rom_caps.hlg = 0;
dc->caps.color.mpc.ocsc = 1;
- dc->caps.max_disp_clock_khz_at_vmin = 669154;
+ /* max_disp_clock_khz_at_vmin is slightly lower than the STA value in order
+ * to provide some margin.
+ * It's expected for furture ASIC to have equal or higher value, in order to
+ * have determinstic power improvement from generate to genration.
+ * (i.e., we should not expect new ASIC generation with lower vmin rate)
+ */
+ dc->caps.max_disp_clock_khz_at_vmin = 650000;
/* Use pipe context based otg sync logic */
dc->config.use_pipe_ctx_sync_logic = true;