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(parent: d5d2900) | patch
drm/amdgpu/gmc11: don't touch gfxhub registers during S0ix
authorAlex Deucher <alexander.deucher@amd.com>
Wed, 9 Nov 2022 21:20:26 +0000 (16:20 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Tue, 20 Dec 2022 17:46:49 +0000 (12:46 -0500)
commit735c7064682e4bf0b0788f7786f0281158d68725
treeca151544858e5495106900fd043f5e4b9d381d14tree | snapshot
parentd5d29009b88f9b0e56e3d8b0bbebc443d41f89efcommit | diff
drm/amdgpu/gmc11: don't touch gfxhub registers during S0ix

gfxhub registers are part of gfx IP and should not need to be
changed.  Doing so without disabling gfxoff can hang the gfx IP.

v2: add comments explaining why we can skip the interrupt
    control for S0i3

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gmc_v11_0.c diff | blob | history
Domain: System / Kernel;