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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-01-27 19:12:38 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-01-27 19:12:38 -0800 |
commit | c59c961ca511dc7ee2f4f7e9c224d16f5c76ca6e (patch) | |
tree | e23a9081fc3a589bbc7a0719fe64787e7c9bbbdf /drivers/gpu/drm/amd/amdkfd/kfd_module.c | |
parent | 59343cd7c4809cf7598789e1cd14563780ae4239 (diff) | |
parent | 5159571ceb44eba9bf9f9a34ec625386d421de9c (diff) | |
download | blackbird-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.c | 27 |
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; } |