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| author | Austin Zheng <austin.zheng@amd.com> | 2023-06-01 15:16:45 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-15 10:44:49 -0400 |
| commit | da55037afde24d74a1a3f26e4d314f897f3432b4 (patch) | |
| tree | 338931186f45ed3d08804771b757ab663c4bf8f3 /drivers/gpu/drm/amd/display/dc/dc.h | |
| parent | ec7282bd2688c6c741c79f8696a68c6c0403cf2d (diff) | |
| download | linux-stable-da55037afde24d74a1a3f26e4d314f897f3432b4.tar.gz linux-stable-da55037afde24d74a1a3f26e4d314f897f3432b4.tar.bz2 linux-stable-da55037afde24d74a1a3f26e4d314f897f3432b4.zip | |
drm/amd/display: Limit Minimum FreeSync Refresh Rate
Why:
Some EDIDs report a minimum refresh rate lower than what HW can support
How:
Add a check to calculate minimum supported refresh rate with current timing
and use that as the minimum if a lower one is passed in
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Austin Zheng <austin.zheng@amd.com>
Reviewed-by: Anthony Koo <Anthony.Koo@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/dc.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 5c906b007e4d..a239dcd8e9fb 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -266,6 +266,7 @@ struct dc_caps { uint16_t subvp_pstate_allow_width_us; uint16_t subvp_vertical_int_margin_us; bool seamless_odm; + uint32_t max_v_total; uint8_t subvp_drr_vblank_start_margin_us; }; |