Christian König
2024-Aug-30 14:19 UTC
[PATCH -next 2/3] drm/amdgpu: use clamp() in amdgpu_vm_adjust_size()
Am 30.08.24 um 03:22 schrieb Li Zetao:> When it needs to get a value within a certain interval, using clamp() > makes the code easier to understand than min(max()). > > Signed-off-by: Li Zetao <lizetao1 at huawei.com>This patch and #1 is a nice cleanup and Reviewed-by: Christian K?nig <christian.koenig at amd.com> But as Alex also pointed out patch #3 is for Nouveau and not amdgpu. Regards, Christian.> --- > drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > index e20d19ae01b2..40f9a5d4f3c0 100644 > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > @@ -2224,7 +2224,7 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size, > phys_ram_gb = ((uint64_t)si.totalram * si.mem_unit + > (1 << 30) - 1) >> 30; > vm_size = roundup_pow_of_two( > - min(max(phys_ram_gb * 3, min_vm_size), max_size)); > + clamp(phys_ram_gb * 3, min_vm_size, max_size)); > } > > adev->vm_manager.max_pfn = (uint64_t)vm_size << 18;
Alex Deucher
2024-Sep-02 17:49 UTC
[PATCH -next 2/3] drm/amdgpu: use clamp() in amdgpu_vm_adjust_size()
Applied amdgpu patches. Thanks! On Fri, Aug 30, 2024 at 10:19?AM Christian K?nig <christian.koenig at amd.com> wrote:> > Am 30.08.24 um 03:22 schrieb Li Zetao: > > When it needs to get a value within a certain interval, using clamp() > > makes the code easier to understand than min(max()). > > > > Signed-off-by: Li Zetao <lizetao1 at huawei.com> > > This patch and #1 is a nice cleanup and Reviewed-by: Christian K?nig > <christian.koenig at amd.com> > > But as Alex also pointed out patch #3 is for Nouveau and not amdgpu. > > Regards, > Christian. > > > > --- > > drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > > index e20d19ae01b2..40f9a5d4f3c0 100644 > > --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > > +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c > > @@ -2224,7 +2224,7 @@ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t min_vm_size, > > phys_ram_gb = ((uint64_t)si.totalram * si.mem_unit + > > (1 << 30) - 1) >> 30; > > vm_size = roundup_pow_of_two( > > - min(max(phys_ram_gb * 3, min_vm_size), max_size)); > > + clamp(phys_ram_gb * 3, min_vm_size, max_size)); > > } > > > > adev->vm_manager.max_pfn = (uint64_t)vm_size << 18; >
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