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authorChristian König <christian.koenig@amd.com>2018-01-22 13:25:48 +0300
committerAlex Deucher <alexander.deucher@amd.com>2018-02-19 22:18:48 +0300
commit6f05c4e9d1a1a743eca76ddbad788386d7bb534e (patch)
treee0a0fcc298614661f925a0cfc8db73acf54c14d0 /drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
parentc1f2fb6b6371980dfdaea1ceba7269ccac6fda3f (diff)
downloadlinux-6f05c4e9d1a1a743eca76ddbad788386d7bb534e.tar.xz
drm/amdgpu: move static CSA address to top of address space v2
Move the CSA area to the top of the VA space to avoid clashing with HMM/ATC in the lower range on GFX9. v2: wrong sign noticed by Roger, rebase on CSA_VADDR cleanup, handle VA hole on GFX9 as well. Signed-off-by: Christian König <christian.koenig@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Acked-by: Monk Liu <monk.liu@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.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
index eb095964689c..e5d5341c459a 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_0.c
@@ -3865,7 +3865,7 @@ static void gfx_v9_0_ring_emit_ce_meta(struct amdgpu_ring *ring)
int cnt;
cnt = (sizeof(ce_payload) >> 2) + 4 - 2;
- csa_addr = AMDGPU_CSA_VADDR;
+ csa_addr = amdgpu_csa_vaddr(ring->adev);
amdgpu_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, cnt));
amdgpu_ring_write(ring, (WRITE_DATA_ENGINE_SEL(2) |
@@ -3883,7 +3883,7 @@ static void gfx_v9_0_ring_emit_de_meta(struct amdgpu_ring *ring)
uint64_t csa_addr, gds_addr;
int cnt;
- csa_addr = AMDGPU_CSA_VADDR;
+ csa_addr = amdgpu_csa_vaddr(ring->adev);
gds_addr = csa_addr + 4096;
de_payload.gds_backup_addrlo = lower_32_bits(gds_addr);
de_payload.gds_backup_addrhi = upper_32_bits(gds_addr);