drm/i915/gvt: Introduce KBL to dma-buf on Gvt-g

This patch introduces KBL platform to dma-buf on Gvt-g. Signed-off-by: Tina Zhang <tina.zhang@intel.com> Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
mariux64 · Dec 4, 2017 · 4a136d5 · 4a136d5
1 parent dfb6ae4
commit 4a136d5
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Showing 2 changed files with 6 additions and 5 deletions.
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -164,7 +164,7 @@ static struct drm_i915_gem_object *vgpu_create_gem(struct drm_device *dev,
 
 	obj->base.read_domains = I915_GEM_DOMAIN_GTT;
 	obj->base.write_domain = 0;
-	if (IS_SKYLAKE(dev_priv)) {
+	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
 		unsigned int tiling_mode = 0;
 		unsigned int stride = 0;
 

diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c
@@ -150,7 +150,7 @@ static u32 intel_vgpu_get_stride(struct intel_vgpu *vgpu, int pipe,
 	u32 stride_reg = vgpu_vreg(vgpu, DSPSTRIDE(pipe)) & stride_mask;
 	u32 stride = stride_reg;
 
-	if (IS_SKYLAKE(dev_priv)) {
+	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
 		switch (tiled) {
 		case PLANE_CTL_TILED_LINEAR:
 			stride = stride_reg * 64;
@@ -214,7 +214,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu,
 	if (!plane->enabled)
 		return -ENODEV;
 
-	if (IS_SKYLAKE(dev_priv)) {
+	if (IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) {
 		plane->tiled = (val & PLANE_CTL_TILED_MASK) >>
 		_PLANE_CTL_TILED_SHIFT;
 		fmt = skl_format_to_drm(
@@ -253,8 +253,9 @@ 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)) ? (_PRI_PLANE_STRIDE_MASK >> 6) :
-		_PRI_PLANE_STRIDE_MASK, plane->bpp);
+		(IS_SKYLAKE(dev_priv) || IS_KABYLAKE(dev_priv)) ?
+			(_PRI_PLANE_STRIDE_MASK >> 6) :
+				_PRI_PLANE_STRIDE_MASK, plane->bpp);
 
 	plane->width = (vgpu_vreg(vgpu, PIPESRC(pipe)) & _PIPE_H_SRCSZ_MASK) >>
 		_PIPE_H_SRCSZ_SHIFT;