[0/2] Fixes of AMD GFX7/8 hang on Loongson platforms

Message

Icenowy Zheng June 17, 2024, 10:58 a.m. UTC

This patchset tries to fix some workaround code in amdgpu/radeon driver,
that makes Loongson 3A+7A platform suffering from GPU crashes.

Icenowy Zheng (2):
  drm/amdgpu: make duplicated EOP packet for GFX7/8 have real content
  drm/radeon: repeat the same EOP packet for EOP workaround on CIK

 drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 12 +++++-------
 drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 12 ++++--------
 drivers/gpu/drm/radeon/cik.c          |  7 ++-----
 3 files changed, 11 insertions(+), 20 deletions(-)