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authorJunwei Zhang <Jerry.Zhang@amd.com>2018-01-10 08:45:19 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-01-16 23:35:28 +0300
commitd33bba4d5d2cc26b2400fb9ec770b9044ab8ed30 (patch)
tree16c655688a22913aafe2a53b6314b83ba0d3eb89 /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
parent9483ce7c6ed5980fcc45643d391b17317b40406a (diff)
downloadlinux-d33bba4d5d2cc26b2400fb9ec770b9044ab8ed30.tar.xz
drm/amdgpu/gfx9: fix ngg enablement to clear gds reserved memory (v2)
v2: fix register access Signed-off-by: Junwei Zhang <Jerry.Zhang@amd.com> Reviewed-by: Ken Wang <ken.wang@amd.com> Acked-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index fc270e2ef91a..c06479615e8a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -1068,8 +1068,8 @@ static int gfx_v9_0_ngg_init(struct amdgpu_device *adev)
adev->gfx.ngg.gds_reserve_size = ALIGN(5 * 4, 0x40);
adev->gds.mem.total_size -= adev->gfx.ngg.gds_reserve_size;
adev->gds.mem.gfx_partition_size -= adev->gfx.ngg.gds_reserve_size;
- adev->gfx.ngg.gds_reserve_addr = SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_BASE);
- adev->gfx.ngg.gds_reserve_addr += adev->gds.mem.gfx_partition_size;
+ adev->gfx.ngg.gds_reserve_addr = RREG32_SOC15(GC, 0, mmGDS_VMID0_BASE);
+ adev->gfx.ngg.gds_reserve_addr += RREG32_SOC15(GC, 0, mmGDS_VMID0_SIZE);
/* Primitive Buffer */
r = gfx_v9_0_ngg_create_buf(adev, &adev->gfx.ngg.buf[NGG_PRIM],
@@ -1181,13 +1181,14 @@ static int gfx_v9_0_ngg_en(struct amdgpu_device *adev)
amdgpu_ring_write(ring, PACKET3(PACKET3_DMA_DATA, 5));
amdgpu_ring_write(ring, (PACKET3_DMA_DATA_CP_SYNC |
+ PACKET3_DMA_DATA_DST_SEL(1) |
PACKET3_DMA_DATA_SRC_SEL(2)));
amdgpu_ring_write(ring, 0);
amdgpu_ring_write(ring, 0);
amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_addr);
amdgpu_ring_write(ring, 0);
- amdgpu_ring_write(ring, adev->gfx.ngg.gds_reserve_size);
-
+ amdgpu_ring_write(ring, PACKET3_DMA_DATA_CMD_RAW_WAIT |
+ adev->gfx.ngg.gds_reserve_size);
gfx_v9_0_write_data_to_reg(ring, 0, false,
SOC15_REG_OFFSET(GC, 0, mmGDS_VMID0_SIZE), 0);