diff options
| author | Iswara Nagulendran <iswara.nagulendran@amd.com> | 2024-04-11 14:39:50 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-04-30 09:53:18 -0400 |
| commit | ae308e93db35e8e7652d3ff1696adfc240bc1749 (patch) | |
| tree | 37b58b7706483fa3b4c587c1955ac3ca7166e52d /drivers/gpu/drm/amd/display/dc/resource/dcn30 | |
| parent | 69925c00368887676c64eaf7f80e0d268a163cc1 (diff) | |
| download | lwn-ae308e93db35e8e7652d3ff1696adfc240bc1749.tar.gz lwn-ae308e93db35e8e7652d3ff1696adfc240bc1749.zip | |
drm/amd/display: Restrict multi-disp support for in-game FAMS
[HOW&WHY]
In multi-monitor cases the VBLANK stretch that is required to align both
monitors may be so large that it may create issues for gaming performance.
Use debug value to restrict in-game FAMS support for multi-disp use case.
Reviewed-by: Harry Vanzylldejong <harry.vanzylldejong@amd.com>
Acked-by: Wayne Lin <wayne.lin@amd.com>
Signed-off-by: Iswara Nagulendran <iswara.nagulendran@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/resource/dcn30')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c index fa1305f04341..1ce727351c39 100644 --- a/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/resource/dcn30/dcn30_resource.c @@ -1996,7 +1996,7 @@ bool dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, if (!context->streams[0]->allow_freesync) return false; - if (context->streams[0]->vrr_active_variable && dc->debug.disable_fams_gaming) + if (context->streams[0]->vrr_active_variable && (dc->debug.disable_fams_gaming == INGAME_FAMS_DISABLE)) return false; context->streams[0]->fpo_in_use = true; |