drm/amd/amdgpu: Simplify gfx_v9_0_wait_for_idle() (2b9bdfa7) · Commits · 戴 / test

drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c

+1 −6

Original line number	Diff line number	Diff line
		@@ -2937,15 +2937,10 @@ 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);
		}