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drm/amdgpu: Extend KIQ reg polling wait for VF

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

Signed-off-by: Victor Skvortsov <victor.skvortsov@amd.com>
Reviewed-by: Zhigang Luo <zhigang.luo@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Victor Skvortsov 2024-05-19 10:34:18 -04:00 committed by Alex Deucher
parent 6e3726419b
commit 3a19a8af64
1 changed files with 3 additions and 3 deletions
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2
drivers/gpu/drm/amd/amdgpu/amdgpu.h
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@ -346,7 +346,7 @@ enum amdgpu_kiq_irq {
AMDGPU_CP_KIQ_IRQ_LAST AMDGPU_CP_KIQ_IRQ_LAST
}; };
#define SRIOV_USEC_TIMEOUT 1200000 /* wait 12 * 100ms for SRIOV */ #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_BAILOUT_INTERVAL 5 /* in msecs, 5ms */
#define MAX_KIQ_REG_TRY 1000 #define MAX_KIQ_REG_TRY 1000