diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 707af82d5205..6d839d3fb6a3 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -2688,15 +2688,40 @@ DEFINE_DEBUGFS_ATTRIBUTE(crc_win_y_end_fops, crc_win_y_end_get, */ static int crc_win_update_set(void *data, u64 val) { - struct drm_crtc *crtc = data; - struct drm_device *drm_dev = crtc->dev; - struct amdgpu_crtc *acrtc = to_amdgpu_crtc(crtc); + struct drm_crtc *new_crtc = data; + struct drm_crtc *old_crtc = NULL; + struct amdgpu_crtc *new_acrtc, *old_acrtc; + struct amdgpu_device *adev = drm_to_adev(new_crtc->dev); + struct crc_rd_work *crc_rd_wrk = adev->dm.crc_rd_wrk; if (val) { - spin_lock_irq(&drm_dev->event_lock); - acrtc->dm_irq_params.crc_window.activated = true; - acrtc->dm_irq_params.crc_window.update_win = true; - spin_unlock_irq(&drm_dev->event_lock); + spin_lock_irq(&crc_rd_wrk->crc_rd_work_lock); + spin_lock_irq(&adev_to_drm(adev)->event_lock); + if (crc_rd_wrk && crc_rd_wrk->crtc) { + old_crtc = crc_rd_wrk->crtc; + old_acrtc = to_amdgpu_crtc(old_crtc); + flush_work(&adev->dm.crc_rd_wrk->notify_ta_work); + } + + new_acrtc = to_amdgpu_crtc(new_crtc); + + if (old_crtc && old_crtc != new_crtc) { + old_acrtc->dm_irq_params.crc_window.activated = false; + old_acrtc->dm_irq_params.crc_window.update_win = false; + old_acrtc->dm_irq_params.crc_window.skip_frame_cnt = 0; + + new_acrtc->dm_irq_params.crc_window.activated = true; + new_acrtc->dm_irq_params.crc_window.update_win = true; + new_acrtc->dm_irq_params.crc_window.skip_frame_cnt = 0; + crc_rd_wrk->crtc = new_crtc; + } else { + new_acrtc->dm_irq_params.crc_window.activated = true; + new_acrtc->dm_irq_params.crc_window.update_win = true; + new_acrtc->dm_irq_params.crc_window.skip_frame_cnt = 0; + crc_rd_wrk->crtc = new_crtc; + } + spin_unlock_irq(&adev_to_drm(adev)->event_lock); + spin_unlock_irq(&crc_rd_wrk->crc_rd_work_lock); } return 0; |