This moves validation of the VM size parameter into amdgpu_vm_adjust_size().
Signed-off-by: Christian König <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 16 +--------------- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 13 +++++++++++-- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h | 3 ++- drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c | 2 +- drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c | 6 +++--- 7 files changed, 20 insertions(+), 24 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index ed0ada549f9f..0212919a6dfa 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -1187,22 +1187,8 @@ static void amdgpu_check_vm_size(struct amdgpu_device *adev) if (amdgpu_vm_size < 1) { dev_warn(adev->dev, "VM size (%d) too small, min is 1GB\n", amdgpu_vm_size); - goto def_value; + amdgpu_vm_size = -1; } - - /* - * Max GPUVM size for Cayman, SI, CI VI are 40 bits. - */ - if (amdgpu_vm_size > 1024) { - dev_warn(adev->dev, "VM size (%d) too large, max is 1TB\n", - amdgpu_vm_size); - goto def_value; - } - - return; - -def_value: - amdgpu_vm_size = -1; } /** diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 82a6f6c86aaf..44430c4820cc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2580,13 +2580,22 @@ static uint32_t amdgpu_vm_get_block_size(uint64_t vm_size) * @vm_size: the default vm size if it's set auto */ void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size, - uint32_t fragment_size_default, unsigned max_level) + uint32_t fragment_size_default, unsigned max_level, + unsigned max_bits) { uint64_t tmp; /* adjust vm size first */ - if (amdgpu_vm_size != -1) + if (amdgpu_vm_size != -1) { + unsigned max_size = 1 << (max_bits - 30); + vm_size = amdgpu_vm_size; + if (vm_size > max_size) { + dev_warn(adev->dev, "VM size (%d) too large, max is %u GB\n", + amdgpu_vm_size, max_size); + vm_size = max_size; + } + } adev->vm_manager.max_pfn = (uint64_t)vm_size << 18; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h index 54e540d5e8d7..43ea131dd411 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h @@ -325,7 +325,8 @@ struct amdgpu_bo_va_mapping *amdgpu_vm_bo_lookup_mapping(struct amdgpu_vm *vm, void amdgpu_vm_bo_rmv(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va); void amdgpu_vm_adjust_size(struct amdgpu_device *adev, uint32_t vm_size, - uint32_t fragment_size_default, unsigned max_level); + uint32_t fragment_size_default, unsigned max_level, + unsigned max_bits); int amdgpu_vm_ioctl(struct drm_device *dev, void *data, struct drm_file *filp); bool amdgpu_vm_need_pipeline_sync(struct amdgpu_ring *ring, struct amdgpu_job *job); diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c index 49224bf38324..468281f10e8d 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v6_0.c @@ -832,7 +832,7 @@ static int gmc_v6_0_sw_init(void *handle) if (r) return r; - amdgpu_vm_adjust_size(adev, 64, 9, 1); + amdgpu_vm_adjust_size(adev, 64, 9, 1, 40); adev->mc.mc_mask = 0xffffffffffULL; diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c index c39cf8440afd..68a85051f4b7 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v7_0.c @@ -971,7 +971,7 @@ static int gmc_v7_0_sw_init(void *handle) * Currently set to 4GB ((1 << 20) 4k pages). * Max GPUVM size for cayman and SI is 40 bits. */ - amdgpu_vm_adjust_size(adev, 64, 9, 1); + amdgpu_vm_adjust_size(adev, 64, 9, 1, 40); /* Set the internal MC address mask * This is the max address of the GPU's diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c index 421e751a0464..46ec97e70e5c 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c @@ -1068,7 +1068,7 @@ static int gmc_v8_0_sw_init(void *handle) * Currently set to 4GB ((1 << 20) 4k pages). * Max GPUVM size for cayman and SI is 40 bits. */ - amdgpu_vm_adjust_size(adev, 64, 9, 1); + amdgpu_vm_adjust_size(adev, 64, 9, 1, 40); /* Set the internal MC address mask * This is the max address of the GPU's diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c index 729e4d591293..cc972153d401 100644 --- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c @@ -770,10 +770,10 @@ static int gmc_v9_0_sw_init(void *handle) case CHIP_RAVEN: adev->mc.vram_type = AMDGPU_VRAM_TYPE_UNKNOWN; if (adev->rev_id == 0x0 || adev->rev_id == 0x1) - amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3); + amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48); else /* vm_size is 64GB for legacy 2-level page support */ - amdgpu_vm_adjust_size(adev, 64, 9, 1); + amdgpu_vm_adjust_size(adev, 64, 9, 1, 48); break; case CHIP_VEGA10: /* XXX Don't know how to get VRAM type yet. */ @@ -783,7 +783,7 @@ static int gmc_v9_0_sw_init(void *handle) * vm size is 256TB (48bit), maximum size of Vega10, * block size 512 (9bit) */ - amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3); + amdgpu_vm_adjust_size(adev, 256 * 1024, 9, 3, 48); break; default: break; -- 2.11.0 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
