[AMD Official Use Only - Internal Distribution Only]
Reviewed-by: Dennis Li <dennis...@amd.com>
-----Original Message-----
From: Zhang, Hawking <hawking.zh...@amd.com>
Sent: Friday, April 16, 2021 2:46 PM
To: amd-gfx@lists.freedesktop.org; Li, Dennis <dennis...@amd.com>
Cc: Zhang, Hawking <hawking.zh...@amd.com>
Subject: [PATCH] drm/amdgpu: correct default gfx wdt timeout setting
When gfx wdt was configured to fatal_disable, the timeout period should be
configured to 0x0 (timeout
disabled)
Signed-off-by: Hawking Zhang <hawking.zh...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index f856a2e82f94..7d9b954bc0c8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -189,7 +189,7 @@ uint amdgpu_ras_mask = 0xffffffff; int
amdgpu_bad_page_threshold = -1; struct amdgpu_watchdog_timer
amdgpu_watchdog_timer = {
.timeout_fatal_disable = false,
- .period = 0x23, /* default to max. timeout = 1 << 0x23 cycles */
+ .period = 0x0, /* default to 0x0 (timeout disable) */
};
/**
@@ -566,7 +566,7 @@ module_param_named(timeout_fatal_disable,
amdgpu_watchdog_timer.timeout_fatal_di
* DOC: timeout_period (uint)
* Modify the watchdog timeout max_cycles as (1 << period)
*/
-MODULE_PARM_DESC(timeout_period, "watchdog timeout period (1 to 0x23(default),
timeout maxCycles = (1 << period)");
+MODULE_PARM_DESC(timeout_period, "watchdog timeout period (0 = timeout
+disabled, 1 ~ 0x23 = timeout maxcycles = (1 << period)");
module_param_named(timeout_period, amdgpu_watchdog_timer.period, uint, 0644);
/**
--
2.17.1
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