diff options
| author | Hamza Mahfooz <hamza.mahfooz@amd.com> | 2024-08-20 13:53:23 -0400 |
|---|---|---|
| committer | Hamza Mahfooz <hamza.mahfooz@amd.com> | 2024-08-23 11:53:51 -0400 |
| commit | e45b6716de4bf06b628a9f3559f7fc8dd5e94d58 (patch) | |
| tree | d29b3f59e0557422b2dfda3bbc09e7997f0e9f13 /drivers/gpu/drm/amd/display | |
| parent | 537ef0f8889761ffe3a6cb4a7bda4de47fe2d69b (diff) | |
drm/amd/display: use a more lax vblank enable policy for DCN35+
Ideally, we want to enable immediate vblank disable, when possible and
we should be able to do so on DCN35+, if PSR isn't supported by a given
CRTC.
Suggested-by: Leo Li <sunpeng.li@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240822161856.174600-3-hamza.mahfooz@amd.com
Diffstat (limited to 'drivers/gpu/drm/amd/display')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 032a0ea4b066..6323a097d0e2 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -8246,7 +8246,8 @@ static void manage_dm_interrupts(struct amdgpu_device *adev, if (amdgpu_ip_version(adev, DCE_HWIP, 0) < IP_VERSION(3, 5, 0)) { drm_crtc_vblank_on(&acrtc->base); - } else { + } else if (acrtc_state->stream->link->psr_settings.psr_version < + DC_PSR_VERSION_UNSUPPORTED) { timing = &acrtc_state->stream->timing; /* at least 2 frames */ @@ -8258,6 +8259,10 @@ static void manage_dm_interrupts(struct amdgpu_device *adev, config.offdelay_ms = offdelay ?: 30; drm_crtc_vblank_on_config(&acrtc->base, &config); + } else { + config.disable_immediate = true; + drm_crtc_vblank_on_config(&acrtc->base, + &config); } amdgpu_irq_get( |