From e23b10675ac610b26f24a6e8b3eb9bc6d38e5342 Mon Sep 17 00:00:00 2001 From: Tao Zhou Date: Fri, 25 Aug 2023 15:13:57 +0800 Subject: [PATCH] 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 Reviewed-by: Hawking Zhang Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) 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 && -- 2.11.0