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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:14:31 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:14:31 +0000 |
| commit | e97aca3557601e6e343dcf391aa876321f48ac39 (patch) | |
| tree | e7db4542359bc8b48518df7fe28fd09c7543eea1 /drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c | |
| parent | Releasing progress-linux version 6.9.8-1~progress7.99u1. (diff) | |
| download | linux-e97aca3557601e6e343dcf391aa876321f48ac39.tar.xz linux-e97aca3557601e6e343dcf391aa876321f48ac39.zip | |
Merging upstream version 6.9.9.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c index 9be5ebf3a8..79cd4c4790 100644 --- a/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c +++ b/drivers/gpu/drm/amd/display/dc/dml2/display_mode_core.c @@ -9460,8 +9460,10 @@ void dml_core_mode_programming(struct display_mode_lib_st *mode_lib, const struc /* Copy the calculated watermarks to mp.Watermark as the getter functions are * implemented by the DML team to copy the calculated values from the mp.Watermark interface. + * &mode_lib->mp.Watermark and &locals->Watermark are the same address, memcpy may lead to + * unexpected behavior. memmove should be used. */ - memcpy(&mode_lib->mp.Watermark, CalculateWatermarks_params->Watermark, sizeof(struct Watermarks)); + memmove(&mode_lib->mp.Watermark, CalculateWatermarks_params->Watermark, sizeof(struct Watermarks)); for (k = 0; k < mode_lib->ms.num_active_planes; ++k) { if (mode_lib->ms.cache_display_cfg.writeback.WritebackEnable[k] == true) { |