drm/amdgpu/iceland: Set SC_PA_RASTER_CONFIG according to different RB enabled
authorKen Wang <Qingqing.Wang@amd.com>
Tue, 24 May 2016 01:26:27 +0000 (09:26 +0800)
committerAlex Deucher <alexander.deucher@amd.com>
Thu, 9 Jun 2016 14:48:52 +0000 (10:48 -0400)
fix the raster config setting for different iceland configs.

Signed-off-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

index f19bab68fd837ffe3cacb54ef04f9d50dc8fee27..4d747ba331db281459b08fbf965c03e6454c53a2 100644 (file)
@@ -3974,11 +3974,15 @@ static int gfx_v8_0_cp_gfx_start(struct amdgpu_device *adev)
                amdgpu_ring_write(ring, 0x3a00161a);
                amdgpu_ring_write(ring, 0x0000002e);
                break;
-       case CHIP_TOPAZ:
        case CHIP_CARRIZO:
                amdgpu_ring_write(ring, 0x00000002);
                amdgpu_ring_write(ring, 0x00000000);
                break;
+       case CHIP_TOPAZ:
+               amdgpu_ring_write(ring, adev->gfx.config.num_rbs == 1 ?
+                               0x00000000 : 0x00000002);
+               amdgpu_ring_write(ring, 0x00000000);
+               break;
        case CHIP_STONEY:
                amdgpu_ring_write(ring, 0x00000000);
                amdgpu_ring_write(ring, 0x00000000);