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authorTao Zhou <tao.zhou1@amd.com>2023-08-25 15:13:57 +0800
committerAlex Deucher <alexander.deucher@amd.com>2023-08-30 15:51:16 -0400
commitac3343c761fadcc875ffddd96d5740e9ecaadca5 (patch)
tree6542c1b632551a584c54a0d3d10e76e5ff1a295a
parent9f05cfc78c6880e06940ea78fbc43f6392710f17 (diff)
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drm/amdgpu: use read-modify-write mode for gfx v9_4_3 SQ setting
Instead of using direct update, avoid touching unrelated fields. Signed-off-by: Tao Zhou <tao.zhou1@amd.com> Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
index b4fdb269f856..f24a5474db35 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c
@@ -4042,7 +4042,8 @@ static void gfx_v9_4_3_inst_enable_watchdog_timer(struct amdgpu_device *adev,
uint32_t i;
uint32_t data;
- data = REG_SET_FIELD(0, SQ_TIMEOUT_CONFIG, TIMEOUT_FATAL_DISABLE,
+ data = RREG32_SOC15(GC, GET_INST(GC, 0), regSQ_TIMEOUT_CONFIG);
+ data = REG_SET_FIELD(data, SQ_TIMEOUT_CONFIG, TIMEOUT_FATAL_DISABLE,
amdgpu_watchdog_timer.timeout_fatal_disable ? 1 : 0);
if (amdgpu_watchdog_timer.timeout_fatal_disable &&