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authorAlex Sierra <alex.sierra@amd.com>2023-11-20 11:31:32 -0600
committerAlex Deucher <alexander.deucher@amd.com>2023-11-29 16:48:59 -0500
commit20b07b0cb3a0a2fb3a6daf00f645925be77ec80c (patch)
tree7e4103975f6ff625d3fbf36d19f6b1b0ccbca60f /drivers/gpu/drm/amd/include
parentdrm/amdgpu: Do not issue gpu reset from nbio v7_9 bif interrupt (diff)
downloadlinux-20b07b0cb3a0a2fb3a6daf00f645925be77ec80c.tar.gz
linux-20b07b0cb3a0a2fb3a6daf00f645925be77ec80c.zip
drm/amdgpu: Force order between a read and write to the same address
Setting register to force ordering to prevent read/write or write/read hazards for un-cached modes. Signed-off-by: Alex Sierra <alex.sierra@amd.com> Acked-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
-rw-r--r--drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h
index c92c4b83253f..4bff1ef8a9a6 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/gc/gc_11_0_0_offset.h
@@ -6369,6 +6369,8 @@
#define regTCP_INVALIDATE_BASE_IDX 1
#define regTCP_STATUS 0x19a1
#define regTCP_STATUS_BASE_IDX 1
+#define regTCP_CNTL 0x19a2
+#define regTCP_CNTL_BASE_IDX 1
#define regTCP_CNTL2 0x19a3
#define regTCP_CNTL2_BASE_IDX 1
#define regTCP_DEBUG_INDEX 0x19a5