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drm/amdgpu: add dce10 check_soft_reset

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Signed-off-by: Chunming Zhou <David1.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Chunming Zhou 2016-07-20 13:42:25 +08:00 committed by Alex Deucher
parent 115933a577
commit 81e04e1809
1 changed files with 16 additions and 0 deletions
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16
drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
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@ -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,