drm/amdgpu/iceland: Set SC_PA_RASTER_CONFIG according to different RB enabled

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>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
index f19bab6..4d747ba 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
@@ -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);