torvalds/linux
torvalds/linux
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1,336,732 Commits 2 Branches 898 Tags 3.4 GiB
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3 Commits

Author SHA1 Message Date
Alex Deucher
689275140c drm/amdgpu/hdp7.0: do a posting read when flushing HDP 
Need to read back to make sure the write goes through.

Cc: David Belanger <david.belanger@amd.com>
Reviewed-by: Frank Min <frank.min@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
 2024-12-02 18:05:04 -05:00
Victor Zhao
bf2bc61638 drm/amd/amdgpu: allow use kiq to do hdp flush under sriov 
when use cpu to do page table update under sriov runtime, since mmio
access is blocked, kiq has to be used to flush hdp.

change WREG32_NO_KIQ to WREG32 to allow kiq.

Signed-off-by: Victor Zhao <Victor.Zhao@amd.com>
Reviewed-by: Emily Deng <Emily.Deng@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2024-08-20 22:14:14 -04:00
Likun Gao
f3bcdf2d90 drm/amdgpu: Add hdp v7_0 ip block support 
Add hdp v7_0 ip block support.

Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
 2024-02-12 16:09:57 -05:00