Commit 4eb0b49a authored by Tong Liu01's avatar Tong Liu01 Committed by Alex Deucher
Browse files

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



[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: default avatarTong Liu01 <Tong.Liu01@amd.com>
Acked-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent b5896266

drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c

+9 −0
Original line number Diff line number Diff line
@@ -4655,6 +4655,14 @@ 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;
@@ -6166,6 +6174,7 @@ 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,