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| author | Timur Kristóf <timur.kristof@gmail.com> | 2025-08-25 23:56:31 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-09-15 17:04:35 -0400 |
| commit | 6cbe6e072c5d088101cd542ad8ef8541edeea5c3 (patch) | |
| tree | 158c2e266e128fa2670909d3c07fe009dfb325ff /drivers/gpu/drm/amd | |
| parent | drm/amd/display: Disable VRR on DCE 6 (diff) | |
| download | linux-6cbe6e072c5d088101cd542ad8ef8541edeea5c3.tar.gz linux-6cbe6e072c5d088101cd542ad8ef8541edeea5c3.zip | |
drm/amd/display: Don't use non-registered VUPDATE on DCE 6
The VUPDATE interrupt isn't registered on DCE 6, so don't try
to use that.
This fixes a page flip timeout after sleep/resume on DCE 6.
Signed-off-by: Timur Kristóf <timur.kristof@gmail.com>
Reviewed-by: Rodrigo Siqueira <siqueira@igalia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c | 16 |
2 files changed, 24 insertions, 14 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 38fa6319265e..9dd2d1ed674d 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3047,14 +3047,20 @@ static void dm_gpureset_toggle_interrupts(struct amdgpu_device *adev, drm_warn(adev_to_drm(adev), "Failed to %s pflip interrupts\n", enable ? "enable" : "disable"); - if (enable) { - if (amdgpu_dm_crtc_vrr_active(to_dm_crtc_state(acrtc->base.state))) - rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, true); - } else - rc = amdgpu_dm_crtc_set_vupdate_irq(&acrtc->base, false); - - if (rc) - drm_warn(adev_to_drm(adev), "Failed to %sable vupdate interrupt\n", enable ? "en" : "dis"); + if (dc_supports_vrr(adev->dm.dc->ctx->dce_version)) { + if (enable) { + if (amdgpu_dm_crtc_vrr_active( + to_dm_crtc_state(acrtc->base.state))) + rc = amdgpu_dm_crtc_set_vupdate_irq( + &acrtc->base, true); + } else + rc = amdgpu_dm_crtc_set_vupdate_irq( + &acrtc->base, false); + + if (rc) + drm_warn(adev_to_drm(adev), "Failed to %sable vupdate interrupt\n", + enable ? "en" : "dis"); + } irq_source = IRQ_TYPE_VBLANK + acrtc->otg_inst; /* During gpu-reset we disable and then enable vblank irq, so diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c index 45feb404b097..466dccb355d7 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_crtc.c @@ -317,13 +317,17 @@ static inline int amdgpu_dm_crtc_set_vblank(struct drm_crtc *crtc, bool enable) dc->config.disable_ips != DMUB_IPS_DISABLE_ALL && sr_supported && vblank->config.disable_immediate) drm_crtc_vblank_restore(crtc); + } - /* vblank irq on -> Only need vupdate irq in vrr mode */ - if (amdgpu_dm_crtc_vrr_active(acrtc_state)) - rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, true); - } else { - /* vblank irq off -> vupdate irq off */ - rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, false); + if (dc_supports_vrr(dm->dc->ctx->dce_version)) { + if (enable) { + /* vblank irq on -> Only need vupdate irq in vrr mode */ + if (amdgpu_dm_crtc_vrr_active(acrtc_state)) + rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, true); + } else { + /* vblank irq off -> vupdate irq off */ + rc = amdgpu_dm_crtc_set_vupdate_irq(crtc, false); + } } if (rc) |