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| author |   David Francis <David.Francis@amd.com> | 2019-03-25 09:44:04 -0400 |
|---|---|---|
| committer |   Alex Deucher <alexander.deucher@amd.com> | 2019-04-15 00:20:03 -0500 |
| commit | 623588b8ee601c4e15e717ea5cbea838cd9723ac (patch) | |
| tree | 1bcf5004b1db072974a4933cb8ac4719a7395d39 | |
| parent | drm/amd/display: expand plane caps to include fp16 and scaling capability (diff) | |
| download | wireguard-linux-623588b8ee601c4e15e717ea5cbea838cd9723ac.tar.xz wireguard-linux-623588b8ee601c4e15e717ea5cbea838cd9723ac.zip | |
drm/amd/display: Handle get crtc position error
[Why]
dc_stream_get_crtc_position can return false.
This was unhandled in delay_cursor_until_vupdate
[How]
If dc_stream_get_crtc_position returns false, something
is weird. Don't delay.
Signed-off-by: David Francis <David.Francis@amd.com>
Reviewed-by: Sun peng Li <Sunpeng.Li@amd.com>
Acked-by: Bhawanpreet Lakha <Bhawanpreet Lakha@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index f7a293902234..e10479d58c11 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -211,7 +211,8 @@ static void delay_cursor_until_vupdate(struct pipe_ctx *pipe_ctx, struct dc *dc) ASIC_REV_IS_RAVEN(stream->ctx->asic_id.hw_internal_rev)) { vupdate_line = get_vupdate_offset_from_vsync(pipe_ctx); - dc_stream_get_crtc_position(dc, &stream, 1, &vpos, &nvpos); + if (!dc_stream_get_crtc_position(dc, &stream, 1, &vpos, &nvpos)) + return; if (vpos >= vupdate_line) return; |