diff options
| author | Gianna Binder <gianna.binder@amd.com> | 2023-06-18 00:17:40 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-06-30 20:12:16 +0300 |
| commit | d5b5d6cb1d5ea7e2cf804aac40c23a860a2c28c3 (patch) | |
| tree | 97fc22e04217a1b14dc6577fad61488c7f90dee1 /drivers | |
| parent | 613a7956deb3b1ffa2810c6d4c90ee9c3d743dbb (diff) | |
| download | linux-d5b5d6cb1d5ea7e2cf804aac40c23a860a2c28c3.tar.xz | |
drm/amd/display: Create debugging mechanism for Gaming FAMS
[WHY]
To enable FAMS even during gaming sessions.
[HOW]
By leveraging a new dc.debug parameter.
Reviewed-by: Felipe Clark <felipe.clark@amd.com>
Acked-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Gianna Binder <gianna.binder@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c | 3 |
3 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h index 90e71c3e766f..110ef14445d9 100644 --- a/drivers/gpu/drm/amd/display/dc/dc.h +++ b/drivers/gpu/drm/amd/display/dc/dc.h @@ -850,6 +850,7 @@ struct dc_debug_options { /* Enable dmub aux for legacy ddc */ bool enable_dmub_aux_for_legacy_ddc; bool disable_fams; + bool disable_fams_gaming; /* FEC/PSR1 sequence enable delay in 100us */ uint8_t fec_enable_delay_in100us; bool enable_driver_sequence_debug; diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index a8cb066bc138..abe4c12a10b5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -1987,11 +1987,10 @@ bool dcn30_can_support_mclk_switch_using_fw_based_vblank_stretch(struct dc *dc, if (!is_refresh_rate_support_mclk_switch_using_fw_based_vblank_stretch(context)) return false; - // check if freesync enabled if (!context->streams[0]->allow_freesync) return false; - if (context->streams[0]->vrr_active_variable) + if (context->streams[0]->vrr_active_variable && dc->debug.disable_fams_gaming) return false; context->streams[0]->fpo_in_use = true; diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c index a9c41ef0751f..5be242a1b82c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c @@ -595,11 +595,10 @@ struct dc_stream_state *dcn32_can_support_mclk_switch_using_fw_based_vblank_stre if (!is_refresh_rate_support_mclk_switch_using_fw_based_vblank_stretch(fpo_candidate_stream, fpo_vactive_margin_us)) return NULL; - // check if freesync enabled if (!fpo_candidate_stream->allow_freesync) return NULL; - if (fpo_candidate_stream->vrr_active_variable) + if (fpo_candidate_stream->vrr_active_variable && dc->debug.disable_fams_gaming) return NULL; return fpo_candidate_stream; |