> -----Original Message-----
> From: amd-gfx [mailto:amd-gfx-boun...@lists.freedesktop.org] On Behalf
> Of Tom St Denis
> Sent: Monday, May 15, 2017 2:26 PM
> To: amd-gfx@lists.freedesktop.org
> Cc: StDenis, Tom
> Subject: [PATCH 2/2] drm/amd/amdgpu: Clean up gmc6 wait_for_idle
>
> Signed-off-by: Tom St Denis <tom.stde...@amd.com>
Reviewed-by: Alex Deucher <alexander.deuc...@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 8 +-------
> 1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> index 81f5aa9ff719..27db0710e9ab 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c
> @@ -984,16 +984,10 @@ static bool gmc_v6_0_is_idle(void *handle)
> static int gmc_v6_0_wait_for_idle(void *handle)
> {
> unsigned i;
> - uint32_t tmp;
> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>
> for (i = 0; i < adev->usec_timeout; i++) {
> - tmp = RREG32(mmSRBM_STATUS) &
> (SRBM_STATUS__MCB_BUSY_MASK |
> -
> SRBM_STATUS__MCB_NON_DISPLAY_BUSY_MASK |
> -
> SRBM_STATUS__MCC_BUSY_MASK |
> -
> SRBM_STATUS__MCD_BUSY_MASK |
> -
> SRBM_STATUS__VMC_BUSY_MASK);
> - if (!tmp)
> + if (gmc_v6_0_is_idle(handle))
> return 0;
> udelay(1);
> }
> --
> 2.12.0
>
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