From d4edda3f2b3c74379c78c656a06657b328c813aa Mon Sep 17 00:00:00 2001 From: Alex Deucher Date: Wed, 30 Sep 2015 12:24:19 -0400 Subject: [PATCH] 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 --- 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 fcbff9fe7043..c183772de7c1 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -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[] = { -- 2.20.1