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drm/amdgpu: disable hw semaphores by default 

These are buggy on some asics and not really used anymore
now that the GPU schedular is enabled.

Change-Id: I67182b409d64de308392a15d1a0a15018071dc0b
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2015-09-30 12:24:19 -04:00
parent 36b4ba07d6
commit d4edda3f2b
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
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@ -79,7 +79,7 @@ int amdgpu_exp_hw_support = 0;
int amdgpu_enable_scheduler = 1;
int amdgpu_sched_jobs = 16;
int amdgpu_sched_hw_submission = 2;
int amdgpu_enable_semaphores = 1;
int amdgpu_enable_semaphores = 0;
MODULE_PARM_DESC(vramlimit, "Restrict VRAM for testing, in megabytes");
module_param_named(vramlimit, amdgpu_vram_limit, int, 0600);
@ -153,7 +153,7 @@ module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
MODULE_PARM_DESC(sched_hw_submission, "the max number of HW submissions (default 2)");
module_param_named(sched_hw_submission, amdgpu_sched_hw_submission, int, 0444);
MODULE_PARM_DESC(enable_semaphores, "Enable semaphores (1 = enable (default), 0 = disable)");
MODULE_PARM_DESC(enable_semaphores, "Enable semaphores (1 = enable, 0 = disable (default))");
module_param_named(enable_semaphores, amdgpu_enable_semaphores, int, 0644);
static struct pci_device_id pciidlist[] = {