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| author | Christian König <deathsimple@vodafone.de> | 2012-05-02 15:11:21 +0200 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2012-05-03 09:16:35 +0100 |
| commit | 3368ff0cf483005bd327372049f2bf43dc63730a (patch) | |
| tree | 7ae68a4041144aa665cfbb17c21a71f74e825ec4 | |
| parent | 069211e55561fdaf86d66eedacca57eaad910757 (diff) | |
| download | linux-3.10-3368ff0cf483005bd327372049f2bf43dc63730a.tar.gz linux-3.10-3368ff0cf483005bd327372049f2bf43dc63730a.tar.bz2 linux-3.10-3368ff0cf483005bd327372049f2bf43dc63730a.zip | |
drm/radeon: make lockup timeout a module param
Don't hard code the 10 seconds timeout. Compute jobs
can run much longer.
Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_drv.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 2 |
3 files changed, 6 insertions, 1 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index b8d4d947c34..0784e4d57d2 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -94,6 +94,7 @@ extern int radeon_disp_priority; extern int radeon_hw_i2c; extern int radeon_pcie_gen2; extern int radeon_msi; +extern int radeon_lockup_timeout; /* * Copy from radeon_drv.h so we don't have to include both and have conflicting diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index ef7bb3f6eca..e62e56a57ee 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -128,6 +128,7 @@ int radeon_disp_priority = 0; int radeon_hw_i2c = 0; int radeon_pcie_gen2 = 0; int radeon_msi = -1; +int radeon_lockup_timeout = 10000; MODULE_PARM_DESC(no_wb, "Disable AGP writeback for scratch registers"); module_param_named(no_wb, radeon_no_wb, int, 0444); @@ -177,6 +178,9 @@ module_param_named(pcie_gen2, radeon_pcie_gen2, int, 0444); MODULE_PARM_DESC(msi, "MSI support (1 = enable, 0 = disable, -1 = auto)"); module_param_named(msi, radeon_msi, int, 0444); +MODULE_PARM_DESC(lockup_timeout, "GPU lockup timeout in ms (defaul 10000 = 10 seconds, 0 = disable)"); +module_param_named(lockup_timeout, radeon_lockup_timeout, int, 0444); + static int radeon_suspend(struct drm_device *dev, pm_message_t state) { drm_radeon_private_t *dev_priv = dev->dev_private; diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 203ec1f6bbb..08e1578f55f 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -441,7 +441,7 @@ bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *rin return false; } elapsed = jiffies_to_msecs(cjiffies - ring->last_activity); - if (elapsed >= 10000) { + if (radeon_lockup_timeout && elapsed >= radeon_lockup_timeout) { dev_err(rdev->dev, "GPU lockup CP stall for more than %lumsec\n", elapsed); return true; } |