On Thu, Aug 31, 2017 at 12:06 PM, Tom St Denis <tom.stdenis at amd.com> wrote:
> Signed-off-by: Tom St Denis <tom.stdenis at amd.com>
One comment on patch 3. The rest are:
Reviewed-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> index 9445a8fd13ba..00f082b0838f 100644
> --- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
> @@ -2930,15 +2930,10 @@ static bool gfx_v9_0_is_idle(void *handle)
> static int gfx_v9_0_wait_for_idle(void *handle)
> {
> unsigned i;
> - u32 tmp;
> struct amdgpu_device *adev = (struct amdgpu_device *)handle;
>
> for (i = 0; i < adev->usec_timeout; i++) {
> - /* read MC_STATUS */
> - tmp = RREG32_SOC15(GC, 0, mmGRBM_STATUS) &
> - GRBM_STATUS__GUI_ACTIVE_MASK;
> -
> - if (!REG_GET_FIELD(tmp, GRBM_STATUS, GUI_ACTIVE))
> + if (gfx_v9_0_is_idle(handle))
> return 0;
> udelay(1);
> }
> --
> 2.12.0
>
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