diff options
| author | Alex Hung <alex.hung@amd.com> | 2023-10-11 13:18:24 -0600 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2023-10-13 11:04:30 -0400 |
| commit | 7086af68fab9a8c21a52134bac8cc5fc4aa49651 (patch) | |
| tree | d45117cccb30a83df25d21af8e12186b2962543d /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | |
| parent | 60e034f28600399705d79d4629dddcc301076e54 (diff) | |
Revert "drm/amd/display: Disable DWB frame capture to emulate oneshot"
This reverts commit 77a66faaccc0455fe30e326e9a997aec8d0abed4.
[WHY & HOW]
The writeback series cause a regression in thunderbolt display.
Signed-off-by: Alex Hung <alex.hung@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 14 |
1 files changed, 1 insertions, 13 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 6e0772316b8c..27f27af2a8a5 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -592,20 +592,8 @@ static void dm_crtc_high_irq(void *interrupt_params) list_entry); spin_unlock_irqrestore(&acrtc->wb_conn->job_lock, flags); - if (job) { - unsigned int v_total, refresh_hz; - struct dc_stream_state *stream = acrtc->dm_irq_params.stream; - - v_total = stream->adjust.v_total_max ? - stream->adjust.v_total_max : stream->timing.v_total; - refresh_hz = div_u64((uint64_t) stream->timing.pix_clk_100hz * - 100LL, (v_total * stream->timing.h_total)); - mdelay(1000 / refresh_hz); - + if (job) drm_writeback_signal_completion(acrtc->wb_conn, 0); - dc_stream_fc_disable_writeback(adev->dm.dc, - acrtc->dm_irq_params.stream, 0); - } } else DRM_ERROR("%s: no amdgpu_crtc wb_conn\n", __func__); acrtc->wb_pending = false; |