summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/amd/amdkfd/kfd_module.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2015-01-27 19:12:38 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-01-27 19:12:38 -0800
commitc59c961ca511dc7ee2f4f7e9c224d16f5c76ca6e (patch)
treee23a9081fc3a589bbc7a0719fe64787e7c9bbbdf /drivers/gpu/drm/amd/amdkfd/kfd_module.c
parent59343cd7c4809cf7598789e1cd14563780ae4239 (diff)
parent5159571ceb44eba9bf9f9a34ec625386d421de9c (diff)
downloadblackbird-op-linux-c59c961ca511dc7ee2f4f7e9c224d16f5c76ca6e.tar.gz
blackbird-op-linux-c59c961ca511dc7ee2f4f7e9c224d16f5c76ca6e.zip
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie: "This feels larger than I'd like but its for three reasons. a) amdkfd finalising the API more, this is a new feature introduced last merge window, and I'd prefer to make the tweaks to the API before it first gets into a stable release. b) radeon regression required splitting an internal API to fix properly, so it just changed a few more lines c) vmwgfx fix changes a lock from a mutex->spin lock, this is fallout from the new sleep checking. Otherwise there is just some tda998x fixes" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon: Remove rdev->gart.pages_addr array drm/radeon: Restore GART table contents after pinning it in VRAM v3 drm/radeon: Split off gart_get_page_entry ASIC hook from set_page_entry drm/amdkfd: Fix bug in call to init_pipelines() drm/amdkfd: Fix bug in pipelines initialization drm/radeon: Don't increment pipe_id in kgd_init_pipeline drm/i2c: tda998x: set the CEC I2C address based on the slave I2C address drm/vmwgfx: Replace the hw mutex with a hw spinlock drm/amdkfd: Allow user to limit only queues per device drm/amdkfd: PQM handle queue creation fault drm: tda998x: Fix EDID read timeout on HDMI connect drm: tda998x: Protect the page register
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_module.c')
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_module.c27
1 files changed, 8 insertions, 19 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_module.c b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
index 95d5af138e6e..a8be6df85347 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_module.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_module.c
@@ -50,15 +50,10 @@ module_param(sched_policy, int, 0444);
MODULE_PARM_DESC(sched_policy,
"Kernel cmdline parameter that defines the amdkfd scheduling policy");
-int max_num_of_processes = KFD_MAX_NUM_OF_PROCESSES_DEFAULT;
-module_param(max_num_of_processes, int, 0444);
-MODULE_PARM_DESC(max_num_of_processes,
- "Kernel cmdline parameter that defines the amdkfd maximum number of supported processes");
-
-int max_num_of_queues_per_process = KFD_MAX_NUM_OF_QUEUES_PER_PROCESS_DEFAULT;
-module_param(max_num_of_queues_per_process, int, 0444);
-MODULE_PARM_DESC(max_num_of_queues_per_process,
- "Kernel cmdline parameter that defines the amdkfd maximum number of supported queues per process");
+int max_num_of_queues_per_device = KFD_MAX_NUM_OF_QUEUES_PER_DEVICE_DEFAULT;
+module_param(max_num_of_queues_per_device, int, 0444);
+MODULE_PARM_DESC(max_num_of_queues_per_device,
+ "Maximum number of supported queues per device (1 = Minimum, 4096 = default)");
bool kgd2kfd_init(unsigned interface_version,
const struct kfd2kgd_calls *f2g,
@@ -100,16 +95,10 @@ static int __init kfd_module_init(void)
}
/* Verify module parameters */
- if ((max_num_of_processes < 0) ||
- (max_num_of_processes > KFD_MAX_NUM_OF_PROCESSES)) {
- pr_err("kfd: max_num_of_processes must be between 0 to KFD_MAX_NUM_OF_PROCESSES\n");
- return -1;
- }
-
- if ((max_num_of_queues_per_process < 0) ||
- (max_num_of_queues_per_process >
- KFD_MAX_NUM_OF_QUEUES_PER_PROCESS)) {
- pr_err("kfd: max_num_of_queues_per_process must be between 0 to KFD_MAX_NUM_OF_QUEUES_PER_PROCESS\n");
+ if ((max_num_of_queues_per_device < 0) ||
+ (max_num_of_queues_per_device >
+ KFD_MAX_NUM_OF_QUEUES_PER_DEVICE)) {
+ pr_err("kfd: max_num_of_queues_per_device must be between 0 to KFD_MAX_NUM_OF_QUEUES_PER_DEVICE\n");
return -1;
}
OpenPOWER on IntegriCloud