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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-14 00:23:18 +0300 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-12-14 00:23:18 +0300 |
| commit | 010f5b9f0d44f73943e0b63d7f4362af227ae2ea (patch) | |
| tree | 4dc737ec6bda0af04098ecaa5d1863780fcdd6e6 /drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | |
| parent | de7b6be7f3009fef47a2ca0df237a055147b6d25 (diff) | |
| parent | 2cf026ae85c42f253feb9f420d1b4bc99bd5503d (diff) | |
| download | linux-010f5b9f0d44f73943e0b63d7f4362af227ae2ea.tar.xz | |
Merge tag 'drm-for-v4.10' of git://people.freedesktop.org/~airlied/linux into drm-misc-next
Main pull request for drm for 4.10 kernel - resync drm-misc with full
4.10 state (2 new drivers) so that we can start pulling in all the
refactorings for 4.11!
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c index d1cf9ac0dff1..9af87eaf8ee3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c @@ -544,6 +544,32 @@ static int amdgpu_info_ioctl(struct drm_device *dev, void *data, struct drm_file return copy_to_user(out, &vce_clk_table, min((size_t)size, sizeof(vce_clk_table))) ? -EFAULT : 0; } + case AMDGPU_INFO_VBIOS: { + uint32_t bios_size = adev->bios_size; + + switch (info->vbios_info.type) { + case AMDGPU_INFO_VBIOS_SIZE: + return copy_to_user(out, &bios_size, + min((size_t)size, sizeof(bios_size))) + ? -EFAULT : 0; + case AMDGPU_INFO_VBIOS_IMAGE: { + uint8_t *bios; + uint32_t bios_offset = info->vbios_info.offset; + + if (bios_offset >= bios_size) + return -EINVAL; + + bios = adev->bios + bios_offset; + return copy_to_user(out, bios, + min((size_t)size, (size_t)(bios_size - bios_offset))) + ? -EFAULT : 0; + } + default: + DRM_DEBUG_KMS("Invalid request %d\n", + info->vbios_info.type); + return -EINVAL; + } + } default: DRM_DEBUG_KMS("Invalid request %d\n", info->query); return -EINVAL; |