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drm/i915: Embed rotation_info under intel_framebuffer

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Instead of repopulatin the rotation_info struct for the fb every time
we try to use the fb, we can just populate it once when creating the fb,
and later we can just copy the pre-populate struct into the gtt_view.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1455569699-27905-10-git-send-email-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2016-02-15 22:54:47 +02:00
parent 11f20322e0
commit 2d7a215f8b
2 changed files with 17 additions and 11 deletions
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27
drivers/gpu/drm/i915/intel_display.c
View File

@ -2312,19 +2312,21 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view,
const struct drm_framebuffer *fb,
unsigned int rotation)
{
struct drm_i915_private *dev_priv = to_i915(fb->dev);
struct intel_rotation_info *info = &view->params.rotated;
if (intel_rotation_90_or_270(rotation)) {
*view = i915_ggtt_view_rotated;
view->params.rotated = to_intel_framebuffer(fb)->rot_info;
} else {
*view = i915_ggtt_view_normal;
}
}
static void
intel_fill_fb_info(struct drm_i915_private *dev_priv,
struct drm_framebuffer *fb)
{
struct intel_rotation_info *info = &to_intel_framebuffer(fb)->rot_info;
unsigned int tile_size, tile_width, tile_height, cpp;
*view = i915_ggtt_view_normal;
if (!intel_rotation_90_or_270(rotation))
return;
*view = i915_ggtt_view_rotated;
info->uv_offset = fb->offsets[1];
tile_size = intel_tile_size(dev_priv);
cpp = drm_format_plane_cpp(fb->pixel_format, 0);
@ -2339,6 +2341,7 @@ intel_fill_fb_ggtt_view(struct i915_ggtt_view *view,
intel_tile_dims(dev_priv, &tile_width, &tile_height,
fb->modifier[1], cpp);
info->uv_offset = fb->offsets[1];
info->plane[1].width = DIV_ROUND_UP(fb->pitches[1], tile_width * cpp);
info->plane[1].height = DIV_ROUND_UP(fb->height / 2, tile_height);
}
@ -14986,6 +14989,8 @@ static int intel_framebuffer_init(struct drm_device *dev,
drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd);
intel_fb->obj = obj;
intel_fill_fb_info(dev_priv, &intel_fb->base);
ret = drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs);
if (ret) {
DRM_ERROR("framebuffer init failed %d\n", ret);

1
drivers/gpu/drm/i915/intel_drv.h
View File

@ -118,6 +118,7 @@ enum intel_output_type {
struct intel_framebuffer {
struct drm_framebuffer base;
struct drm_i915_gem_object *obj;
struct intel_rotation_info rot_info;
};
struct intel_fbdev {