linux/drivers/gpu
Mario Limonciello d8a0affd20 drm/amdgpu: restrict BAR0 fallback read to SR-IOV VFs only
The BAR0 fallback read path was introduced as a workaround for SR-IOV VFs
where the VRAM aperture is not available during early init. Restrict this
workaround to only SR-IOV VFs where it's needed.

Reported-by: gloveless@jqluv.com
Fixes: cba4928cdf ("drm/amdgpu: reduce early full GPU access during SR-IOV init")
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patch.msgid.link/20260826185102.2269511-1-mario.limonciello@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2026-09-02 14:51:22 -04:00
..
drm drm/amdgpu: restrict BAR0 fallback read to SR-IOV VFs only 2026-09-02 14:51:22 -04:00
host1x Linux 7.2 2026-08-20 10:58:44 +10:00
ipu-v3
nova-core gpu: nova-core: falcon: use I/O projection to check transfer bounds 2026-08-06 22:55:58 +02:00
tests drm/tests/gpu_buddy: fix interleaving in buffer clearance test 2026-08-06 18:07:10 +05:30
trace
vga fbdev: Wrap fbcon updates from vga-switcheroo in helper 2026-06-09 16:00:11 +02:00
buddy.c Linux 7.2 2026-08-20 10:58:44 +10:00
Kconfig gpu: Fix dependencies in CONFIG_GPU_BUDDY_KUNIT_TEST 2026-07-29 13:06:24 +02:00
Makefile gpu: drm: nova: depend on nova-core and use its symbols 2026-06-29 11:28:39 +02:00