diff options
| author | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2015-09-21 10:45:35 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2015-09-23 17:31:29 +0200 |
| commit | dedf278ce69cac6b29c324d280183da31093e0b0 (patch) | |
| tree | 79406f115f4c5f3fdd9ccf8d773c3d6128622f43 /drivers/gpu/drm/i915/intel_display.c | |
| parent | 89e3e1427629027dc33e576fc002880a02a7e50c (diff) | |
| download | lwn-dedf278ce69cac6b29c324d280183da31093e0b0.tar.gz lwn-dedf278ce69cac6b29c324d280183da31093e0b0.zip | |
drm/i915: Enable querying offset of UV plane with intel_plane_obj_offset
v2: Rebase.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bdce4588c7b5..9b1989166dbc 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2897,14 +2897,29 @@ u32 intel_fb_stride_alignment(struct drm_device *dev, uint64_t fb_modifier, } unsigned long intel_plane_obj_offset(struct intel_plane *intel_plane, - struct drm_i915_gem_object *obj) + struct drm_i915_gem_object *obj, + unsigned int plane) { const struct i915_ggtt_view *view = &i915_ggtt_view_normal; + struct i915_vma *vma; + unsigned char *offset; if (intel_rotation_90_or_270(intel_plane->base.state->rotation)) view = &i915_ggtt_view_rotated; - return i915_gem_obj_ggtt_offset_view(obj, view); + vma = i915_gem_obj_to_ggtt_view(obj, view); + if (WARN(!vma, "ggtt vma for display object not found! (view=%u)\n", + view->type)) + return -1; + + offset = (unsigned char *)vma->node.start; + + if (plane == 1) { + offset += vma->ggtt_view.rotation_info.uv_start_page * + PAGE_SIZE; + } + + return (unsigned long)offset; } static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id) @@ -3060,7 +3075,7 @@ static void skylake_update_primary_plane(struct drm_crtc *crtc, obj = intel_fb_obj(fb); stride_div = intel_fb_stride_alignment(dev, fb->modifier[0], fb->pixel_format); - surf_addr = intel_plane_obj_offset(to_intel_plane(plane), obj); + surf_addr = intel_plane_obj_offset(to_intel_plane(plane), obj, 0); /* * FIXME: intel_plane_state->src, dst aren't set when transitional @@ -11423,8 +11438,9 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, if (ret) goto cleanup_pending; - work->gtt_offset = intel_plane_obj_offset(to_intel_plane(primary), obj) - + intel_crtc->dspaddr_offset; + work->gtt_offset = intel_plane_obj_offset(to_intel_plane(primary), + obj, 0); + work->gtt_offset += intel_crtc->dspaddr_offset; if (mmio_flip) { ret = intel_queue_mmio_flip(dev, crtc, fb, obj, ring, |