Commit 3a19a8af authored by Victor Skvortsov's avatar Victor Skvortsov Committed by Alex Deucher
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drm/amdgpu: Extend KIQ reg polling wait for VF 



Runtime KIQ interface to read/write registers in VF may take longer
than expected for BM environment. Extend the timeout.

Signed-off-by: default avatarVictor Skvortsov <victor.skvortsov@amd.com>
Reviewed-by: default avatarZhigang Luo <zhigang.luo@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 6e372641

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

+3 −3
Original line number Diff line number Diff line
@@ -346,7 +346,7 @@ enum amdgpu_kiq_irq { 
	AMDGPU_CP_KIQ_IRQ_LAST

};

#define SRIOV_USEC_TIMEOUT 1200000 /* wait 12 * 100ms for SRIOV */

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

#define MAX_KIQ_REG_WAIT (amdgpu_sriov_vf(adev) ? 50000 : 5000) /* in usecs, extend for VF */

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

#define MAX_KIQ_REG_TRY 1000