Commit e23b1067 authored by Tao Zhou's avatar Tao Zhou Committed by Alex Deucher
Browse files

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: default avatarTao Zhou <tao.zhou1@amd.com>
Reviewed-by: default avatarHawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a1fe9e9f

drivers/gpu/drm/amd/amdgpu/gfx_v9_4_3.c

+2 −1
Original line number Diff line number Diff line
@@ -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 &&