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authorJiawei Gu <Jiawei.Gu@amd.com>2021-02-05 17:45:18 +0800
committerAlex Deucher <alexander.deucher@amd.com>2021-02-09 15:48:49 -0500
commit006cc1a213cf9ff3d1307ff2d5c51e6c8d62a758 (patch)
treef7044850c5b01616008f9d6dc3155280a30ff8b6 /drivers/gpu/drm/amd/amdgpu
parentef4dd6b2757e4f047b3d9fd38f13eb576d30ba83 (diff)
downloadlinux-006cc1a213cf9ff3d1307ff2d5c51e6c8d62a758.tar.bz2
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: Jiawei Gu <Jiawei.Gu@amd.com> Reviewed-by: Emily.Deng <Emily.Deng@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index 9717cb43eb26..86452f4f3c82 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -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,