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drm/amdgpu/gfx8: set doorbell range for polaris as well

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Add missing chips to the doorbell range setup.  These
were missed in the KIQ code.  Fixes power and performance
regressions with KIQ.  Spotted by Rex.

Tested-and-Reviewed-by:  Rex Zhu <Rex.Zhu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher
2017-04-10 12:48:02 -04:00
parent ed6f55d1a9
commit a576fe5151
1 changed files with 5 additions and 2 deletions
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7
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
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@@ -4893,8 +4893,11 @@ static int gfx_v8_0_kiq_init_register(struct amdgpu_ring *ring)
/* enable the doorbell if requested */
if (ring->use_doorbell) {
if ((adev->asic_type == CHIP_CARRIZO) ||
(adev->asic_type == CHIP_FIJI) ||
(adev->asic_type == CHIP_STONEY)) {
(adev->asic_type == CHIP_FIJI) ||
(adev->asic_type == CHIP_STONEY) ||
(adev->asic_type == CHIP_POLARIS10) ||
(adev->asic_type == CHIP_POLARIS11) ||
(adev->asic_type == CHIP_POLARIS12)) {
WREG32(mmCP_MEC_DOORBELL_RANGE_LOWER,
AMDGPU_DOORBELL_KIQ << 2);
WREG32(mmCP_MEC_DOORBELL_RANGE_UPPER,