drm/amdgpu: Configure doorbell to maximum slots

Ben Goz · alexdeucher · commit 78ad5cdd21f0 · 2015-06-29T11:21:40.000-04:00
Signed-off-by: Ben Goz &lt;ben.goz@amd.com&gt;
Acked-by: Oded Gabbay &lt;oded.gabbay@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -3128,7 +3128,7 @@ static int gfx_v8_0_cp_compute_resume(struct amdgpu_device *adev)
 				WREG32(mmCP_MEC_DOORBELL_RANGE_LOWER,
 				       AMDGPU_DOORBELL_KIQ << 2);
 				WREG32(mmCP_MEC_DOORBELL_RANGE_UPPER,
-				       AMDGPU_DOORBELL_MEC_RING7 << 2);
+						0x7FFFF << 2);
 			}
 			tmp = RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);
 			tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,

Original file line number	Diff line number	Diff line change
`@@ -3128,7 +3128,7 @@ static int gfx_v8_0_cp_compute_resume(struct amdgpu_device *adev)`
`3128`	`3128`	`WREG32(mmCP_MEC_DOORBELL_RANGE_LOWER,`
`3129`	`3129`	`AMDGPU_DOORBELL_KIQ << 2);`
`3130`	`3130`	`WREG32(mmCP_MEC_DOORBELL_RANGE_UPPER,`
`3131`		`- AMDGPU_DOORBELL_MEC_RING7 << 2);`
	`3131`	`+ 0x7FFFF << 2);`
`3132`	`3132`	`}`
`3133`	`3133`	`tmp = RREG32(mmCP_HQD_PQ_DOORBELL_CONTROL);`
`3134`	`3134`	`tmp = REG_SET_FIELD(tmp, CP_HQD_PQ_DOORBELL_CONTROL,`