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drm/amdgpu: add mes resume when do gfx post soft reset 

[ Upstream commit 4eb0b49a0a ]

[why]
when gfx do soft reset, mes will also do reset, if mes is not
resumed when do recover from soft reset, mes is unable to respond
in later sequence

[how]
resume mes when do gfx post soft reset

Signed-off-by: Tong Liu01 <Tong.Liu01@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Tong Liu01 2023-03-15 15:24:22 +08:00 committed by Greg Kroah-Hartman
parent 7b88769219
commit 3283aaa2f1
1 changed files with 9 additions and 0 deletions
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9
drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c
View File

@ -4625,6 +4625,14 @@ static bool gfx_v11_0_check_soft_reset(void *handle)
return false;
}
static int gfx_v11_0_post_soft_reset(void *handle)
{
/**
* GFX soft reset will impact MES, need resume MES when do GFX soft reset
*/
return amdgpu_mes_resume((struct amdgpu_device *)handle);
}
static uint64_t gfx_v11_0_get_gpu_clock_counter(struct amdgpu_device *adev)
{
uint64_t clock;
@ -6096,6 +6104,7 @@ static const struct amd_ip_funcs gfx_v11_0_ip_funcs = {
.wait_for_idle = gfx_v11_0_wait_for_idle,
.soft_reset = gfx_v11_0_soft_reset,
.check_soft_reset = gfx_v11_0_check_soft_reset,
.post_soft_reset = gfx_v11_0_post_soft_reset,
.set_clockgating_state = gfx_v11_0_set_clockgating_state,
.set_powergating_state = gfx_v11_0_set_powergating_state,
.get_clockgating_state = gfx_v11_0_get_clockgating_state,