diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c index c1b04e9aab574301acd7594537a9b397d9a5cf7c..7f642b57223e15596a08ea73d109ec91ca8aac3c 100644 --- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c +++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c @@ -3141,11 +3141,26 @@ static int dce_v10_0_wait_for_idle(void *handle) return 0; } +static int dce_v10_0_check_soft_reset(void *handle) +{ + struct amdgpu_device *adev = (struct amdgpu_device *)handle; + + if (dce_v10_0_is_display_hung(adev)) + adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang = true; + else + adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang = false; + + return 0; +} + static int dce_v10_0_soft_reset(void *handle) { u32 srbm_soft_reset = 0, tmp; struct amdgpu_device *adev = (struct amdgpu_device *)handle; + if (!adev->ip_block_status[AMD_IP_BLOCK_TYPE_DCE].hang) + return 0; + if (dce_v10_0_is_display_hung(adev)) srbm_soft_reset |= SRBM_SOFT_RESET__SOFT_RESET_DC_MASK; @@ -3512,6 +3527,7 @@ const struct amd_ip_funcs dce_v10_0_ip_funcs = { .resume = dce_v10_0_resume, .is_idle = dce_v10_0_is_idle, .wait_for_idle = dce_v10_0_wait_for_idle, + .check_soft_reset = dce_v10_0_check_soft_reset, .soft_reset = dce_v10_0_soft_reset, .set_clockgating_state = dce_v10_0_set_clockgating_state, .set_powergating_state = dce_v10_0_set_powergating_state,