diff options
| author | Sung Joon Kim <[email protected]> | 2024-07-03 16:15:59 -0400 |
|---|---|---|
| committer | Alex Deucher <[email protected]> | 2024-07-23 17:07:13 -0400 |
| commit | be7a6a5171649c39f79a6259518218351082bd99 (patch) | |
| tree | 818f7fe210a95914c47b95666645bd913a2833d1 | |
| parent | 08cbe68d4aafcf651a86730a485df53e6ee9f594 (diff) | |
drm/amd/display: Check stream pointer is initialized before accessing
[why & how]
We calculate static screen wait frames based
on the current timing info in the active stream.
If stream is not initialized, then we should skip
the calculation and go with the default values.
Reviewed-by: Gabe Teeger <[email protected]>
Signed-off-by: Jerry Zuo <[email protected]>
Signed-off-by: Sung Joon Kim <[email protected]>
Tested-by: Daniel Wheeler <[email protected]>
Signed-off-by: Alex Deucher <[email protected]>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c index ddf0807db627..ac1e3331a77c 100644 --- a/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c +++ b/drivers/gpu/drm/amd/display/dc/hwss/dcn35/dcn35_hwseq.c @@ -1461,10 +1461,9 @@ void dcn35_set_drr(struct pipe_ctx **pipe_ctx, for (i = 0; i < num_pipes; i++) { if ((pipe_ctx[i]->stream_res.tg != NULL) && pipe_ctx[i]->stream_res.tg->funcs) { - struct dc_crtc_timing *timing = &pipe_ctx[i]->stream->timing; - struct dc *dc = pipe_ctx[i]->stream->ctx->dc; - - if (dc->debug.static_screen_wait_frames) { + if (pipe_ctx[i]->stream && pipe_ctx[i]->stream->ctx->dc->debug.static_screen_wait_frames) { + struct dc_crtc_timing *timing = &pipe_ctx[i]->stream->timing; + struct dc *dc = pipe_ctx[i]->stream->ctx->dc; unsigned int frame_rate = timing->pix_clk_100hz / (timing->h_total * timing->v_total); if (frame_rate >= 120 && dc->caps.ips_support && |