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| author | Taimur Hassan <Syed.Hassan@amd.com> | 2022-07-13 23:07:43 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-25 23:15:44 +0200 |
| commit | f46e3f28f89b893685ec9204405677dac410d8ad (patch) | |
| tree | 66fe2d9abf9580e1b37d541a7f9f3e977b624de4 /drivers/gpu | |
| parent | drm/amd/display: Calculate MALL cache lines based on Mblks required (diff) | |
| download | linux-f46e3f28f89b893685ec9204405677dac410d8ad.tar.xz linux-f46e3f28f89b893685ec9204405677dac410d8ad.zip | |
drm/amd/display: Reset pipe count when iterating for DET override
[Why]
Coding error in DET allocation was resulting in too few DET segments
being allocated, causing underflow.
[How]
Reset pipe count each time we begin iterating through pipes for a stream.
Reviewed-by: Alvin Lee <Alvin.Lee2@amd.com>
Acked-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Taimur Hassan <Syed.Hassan@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c index 266c49884f04..b3f8503cea9c 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c +++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_resource_helpers.c @@ -184,7 +184,8 @@ void dcn32_determine_det_override(struct dc_state *context, display_e2e_pipe_par if (context->stream_count > 0) { stream_segments = 18 / context->stream_count; - for (i = 0, count = 0; i < context->stream_count; i++) { + for (i = 0; i < context->stream_count; i++) { + count = 0; for (j = 0; j < pipe_cnt; j++) { if (context->res_ctx.pipe_ctx[j].stream == context->streams[i]) { count++; |