kernel/linux.git/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c, branch v5.6.11

drm/amdgpu: fix wrong vram lost counter increment V2

2020-05-02T06:50:59+00:00

[ Upstream commit 028cfb2444b94d4f394a6fa4ca46182481236e91 ] Vram lost counter is wrongly increased by two during baco reset. V2: assumed vram lost for mode1 reset on all ASICs Signed-off-by: Evan Quan Acked-by: Alex Deucher Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin

drm/amdgpu: fix the hw hang during perform system reboot and reset

2020-04-21T07:08:12+00:00

commit b2a7e9735ab2864330be9d00d7f38c961c28de5d upstream. The system reboot failed as some IP blocks enter power gate before perform hw resource destory. Meanwhile use unify interface to set device CGPG to ungate state can simplify the amdgpu poweroff or reset ungate guard. Fixes: 487eca11a321ef ("drm/amdgpu: fix gfx hang during suspend with video playback (v2)") Signed-off-by: Prike Liang Tested-by: Mengbing Wang Tested-by: Paul Menzel Acked-by: Alex Deucher Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Greg Kroah-Hartman

drm/amdgpu: fix gfx hang during suspend with video playback (v2)

2020-04-17T14:13:47+00:00

[ Upstream commit 487eca11a321ef33bcf4ca5adb3c0c4954db1b58 ] The system will be hang up during S3 suspend because of SMU is pending for GC not respose the register CP_HQD_ACTIVE access request.This issue root cause of accessing the GC register under enter GFX CGGPG and can be fixed by disable GFX CGPG before perform suspend. v2: Use disable the GFX CGPG instead of RLC safe mode guard. Signed-off-by: Prike Liang Tested-by: Mengbing Wang Reviewed-by: Huang Rui Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org Signed-off-by: Sasha Levin

drm/amdgpu: add fbdev suspend/resume on gpu reset

2020-03-13T13:20:31+00:00

This can fix the baco reset failure seen on Navi10. And this should be a low risk fix as the same sequence is already used for system suspend/resume. Signed-off-by: Evan Quan Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher

drm/amdgpu: enable GPU reset by default on renoir

2020-01-27T21:46:45+00:00

Everything is in place. Reviewed-by: Andrey Grodzovsky Signed-off-by: Alex Deucher

drm/amdgpu: enable GPU reset by default on Navi

2020-01-27T21:46:45+00:00

Has been working fine for a while. Reviewed-by: Andrey Grodzovsky Signed-off-by: Alex Deucher

drm/amdgpu: remove unnecessary conversion to bool

2020-01-22T21:55:27+00:00

Better clean that up before some automation starts to complain about it Signed-off-by: Nirmoy Das Acked-by: Christian König Signed-off-by: Alex Deucher

drm/amdgpu: add kiq version interface for RREG32/WREG32

2020-01-22T21:34:22+00:00

Reading some registers by mmio will result in hang when GPU is in "gfxoff" state.This problem can be solved by GPU in "ring command packages" way. Signed-off-by: chen gong Reviewed-by: Alex Deucher Acked-by: Christian König Signed-off-by: Alex Deucher

drm/amdgpu: provide a generic function interface for reading/writing register by KIQ

2020-01-22T21:34:14+00:00

Move amdgpu_virt_kiq_rreg/amdgpu_virt_kiq_wreg function to amdgpu_gfx.c, and rename them to amdgpu_kiq_rreg/amdgpu_kiq_wreg.Make it generic and flexible. Signed-off-by: chen gong Reviewed-by: Alex Deucher Reviewed-by: Huang Rui Acked-by: Christian König Signed-off-by: Alex Deucher

drm/amdgpu: add the lost mutex_init back

2020-01-17T21:03:09+00:00

Initialize notifier_lock. Bug: https://gitlab.freedesktop.org/drm/amd/issues/1016 Reviewed-by: Feifei Xu Reviewed-by: Christian König Signed-off-by: xinhui pan Signed-off-by: Alex Deucher