Commit 006cc1a2 authored by Jiawei Gu's avatar Jiawei Gu Committed by Alex Deucher
Browse files

drm/amdgpu: extend MAX_KIQ_REG_TRY to 1000 



Extend retry times of KIQ to avoid starvation situation caused by
long time full access of GPU by other VFs.

Signed-off-by: default avatarJiawei Gu <Jiawei.Gu@amd.com>
Reviewed-by: default avatarEmily.Deng <Emily.Deng@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ef4dd6b2

drivers/gpu/drm/amd/amdgpu/amdgpu.h

+1 −1
Original line number Diff line number Diff line
@@ -287,7 +287,7 @@ enum amdgpu_kiq_irq { 


#define MAX_KIQ_REG_WAIT       5000 /* in usecs, 5ms */

#define MAX_KIQ_REG_BAILOUT_INTERVAL   5 /* in msecs, 5ms */

#define MAX_KIQ_REG_TRY 80 /* 20 -> 80 */

#define MAX_KIQ_REG_TRY 1000



int amdgpu_device_ip_set_clockgating_state(void *dev,

					   enum amd_ip_block_type block_type,