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drm/amdgpu: fix description of vm_size module parameter (v2)

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default is 8GB, not 4GB.

v2: fix fallback setting when the user provides an invalid input

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2015-05-11 16:20:58 -04:00
parent b9a7faaeb2
commit 8dacc127fc
2 changed files with 4 additions and 4 deletions
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6
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
View File

@ -968,13 +968,13 @@ static void amdgpu_check_arguments(struct amdgpu_device *adev)
if (!amdgpu_check_pot_argument(amdgpu_vm_size)) {
dev_warn(adev->dev, "VM size (%d) must be a power of 2\n",
amdgpu_vm_size);
amdgpu_vm_size = 4;
amdgpu_vm_size = 8;
}
if (amdgpu_vm_size < 1) {
dev_warn(adev->dev, "VM size (%d) too small, min is 1GB\n",
amdgpu_vm_size);
amdgpu_vm_size = 4;
amdgpu_vm_size = 8;
}
/*
@ -983,7 +983,7 @@ static void amdgpu_check_arguments(struct amdgpu_device *adev)
if (amdgpu_vm_size > 1024) {
dev_warn(adev->dev, "VM size (%d) too large, max is 1TB\n",
amdgpu_vm_size);
amdgpu_vm_size = 4;
amdgpu_vm_size = 8;
}
/* defines number of bits in page table versus page directory,

2
drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
View File

@ -128,7 +128,7 @@ module_param_named(bapm, amdgpu_bapm, int, 0444);
MODULE_PARM_DESC(deep_color, "Deep Color support (1 = enable, 0 = disable (default))");
module_param_named(deep_color, amdgpu_deep_color, int, 0444);
MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 4GB)");
MODULE_PARM_DESC(vm_size, "VM address space size in gigabytes (default 8GB)");
module_param_named(vm_size, amdgpu_vm_size, int, 0444);
MODULE_PARM_DESC(vm_block_size, "VM page table size in bits (default depending on vm_size)");