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authorAlvin Lee <Alvin.Lee2@amd.com>2022-06-16 10:58:08 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-07-05 16:12:59 -0400
commitfff7eb56b376cadc58af14df286009086cc4d80f (patch)
tree46b0f42921a31a31343999601e8961a01b007347 /drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c
parent0147064588253b9c07766bd6292a6159475c2790 (diff)
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drm/amd/display: Don't set dram clock change requirement for SubVP
[Description] In general cases we want to keep the dram clock change requirement (we prefer configs that support MCLK switch). Only override to false for SubVP. Reviewed-by: Jun Lei <Jun.Lei@amd.com> Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dml/display_mode_vba.c2
1 files changed, 1 insertions, 1 deletions
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 5185c2ccdfd5..95edca4c085b 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
@@ -343,7 +343,7 @@ static void fetch_socbb_params(struct display_mode_lib *mode_lib)
mode_lib->vba.MaxAveragePercentOfIdealDRAMBWDisplayCanUseInNormalSystemOperationSTROBE =
soc->max_avg_dram_bw_use_normal_strobe_percent;
- mode_lib->vba.DRAMClockChangeRequirementFinal = 1;
+ mode_lib->vba.DRAMClockChangeRequirementFinal = soc->dram_clock_change_requirement_final;
mode_lib->vba.FCLKChangeRequirementFinal = 1;
mode_lib->vba.USRRetrainingRequiredFinal = 1;
mode_lib->vba.ConfigurableDETSizeEnFinal = 0;