Applied. Thanks!
On Thu, Mar 6, 2025 at 9:13 AM Aliaksei Urbanski aliaksei.urbanski@gmail.com wrote:
Starting from 6.11, AMDGPU driver, while being loaded with amdgpu.dc=1, due to lack of .is_two_pixels_per_container function in dce60_tg_funcs, causes a NULL pointer dereference on PCs with old GPUs, such as R9 280X.
So this fix adds missing .is_two_pixels_per_container to dce60_tg_funcs.
Reported-by: Rosen Penev rosenp@gmail.com Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3942 Fixes: e6a901a00822 ("drm/amd/display: use even ODM slice width for two pixels per container") Cc: stable@vger.kernel.org # 6.11+ Signed-off-by: Aliaksei Urbanski aliaksei.urbanski@gmail.com
drivers/gpu/drm/amd/display/dc/dce60/dce60_timing_generator.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/amd/display/dc/dce60/dce60_timing_generator.c b/drivers/gpu/drm/amd/display/dc/dce60/dce60_timing_generator.c index e5fb0e8333..e691a1cf33 100644 --- a/drivers/gpu/drm/amd/display/dc/dce60/dce60_timing_generator.c +++ b/drivers/gpu/drm/amd/display/dc/dce60/dce60_timing_generator.c @@ -239,6 +239,7 @@ static const struct timing_generator_funcs dce60_tg_funcs = { dce60_timing_generator_enable_advanced_request, .configure_crc = dce60_configure_crc, .get_crc = dce110_get_crc,
.is_two_pixels_per_container = dce110_is_two_pixels_per_container,};
void dce60_timing_generator_construct(
2.48.1