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drm/i915/gvt: Enable dma_buf support for BXT.

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Handle dma_buf on BXT as SKL and KBL.

Signed-off-by: Colin Xu <colin.xu@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
This commit is contained in:
Colin Xu 2018-06-11 15:39:38 +08:00 committed by Zhenyu Wang
parent 72bad99728
commit 84eb04f6d7
2 changed files with 12 additions and 4 deletions
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4
drivers/gpu/drm/i915/gvt/dmabuf.c
View File

@ -164,7 +164,9 @@ static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev,
obj->read_domains = I915_GEM_DOMAIN_GTT;
obj->write_domain = 0;
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
if (IS_SKYLAKE(dev_priv)
|| IS_KABYLAKE(dev_priv)
|| IS_BROXTON(dev_priv)) {
unsigned int tiling_mode = 0;
unsigned int stride = 0;

12
drivers/gpu/drm/i915/gvt/fb_decoder.c
View File

@ -151,7 +151,9 @@ static u32 intel_vgpu_get_stride(struct intel_vgpu *vgpu, int pipe,
u32 stride_reg = vgpu_vreg_t(vgpu, DSPSTRIDE(pipe)) & stride_mask;
u32 stride = stride_reg;
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
if (IS_SKYLAKE(dev_priv)
|| IS_KABYLAKE(dev_priv)
|| IS_BROXTON(dev_priv)) {
switch (tiled) {
case PLANE_CTL_TILED_LINEAR:
stride = stride_reg * 64;
@ -215,7 +217,9 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
if (!plane->enabled)
return -ENODEV;
if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
if (IS_SKYLAKE(dev_priv)
|| IS_KABYLAKE(dev_priv)
|| IS_BROXTON(dev_priv)) {
plane->tiled = (val & PLANE_CTL_TILED_MASK) >>
_PLANE_CTL_TILED_SHIFT;
fmt = skl_format_to_drm(
@ -257,7 +261,9 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
}
plane->stride = intel_vgpu_get_stride(vgpu, pipe, (plane->tiled << 10),
(IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) ?
(IS_SKYLAKE(dev_priv)
|| IS_KABYLAKE(dev_priv)
|| IS_BROXTON(dev_priv)) ?
(_PRI_PLANE_STRIDE_MASK >> 6) :
_PRI_PLANE_STRIDE_MASK, plane->bpp);