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drm/i915: add sprite restore function v3

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To be used to restore sprite state on resume.

v2: move sprite tracking bits up so we don't track modified sprite state
v3: use src_x/y in sprite suspend/resume code (Ville)

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jesse Barnes
2013-03-26 09:25:43 -07:00
committed by Daniel Vetter
parent 11e17a0873
commit 5e1bac2ff7
2 changed files with 28 additions and 0 deletions
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23
drivers/gpu/drm/i915/intel_sprite.c
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@@ -441,6 +441,15 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
old_obj = intel_plane->obj;
intel_plane->crtc_x = crtc_x;
intel_plane->crtc_y = crtc_y;
intel_plane->crtc_w = crtc_w;
intel_plane->crtc_h = crtc_h;
intel_plane->src_x = src_x;
intel_plane->src_y = src_y;
intel_plane->src_w = src_w;
intel_plane->src_h = src_h;
src_w = src_w >> 16;
src_h = src_h >> 16;
@@ -647,6 +656,20 @@ out_unlock:
return ret;
}
void intel_plane_restore(struct drm_plane *plane)
{
struct intel_plane *intel_plane = to_intel_plane(plane);
if (!plane->crtc || !plane->fb)
return;
intel_update_plane(plane, plane->crtc, plane->fb,
intel_plane->crtc_x, intel_plane->crtc_y,
intel_plane->crtc_w, intel_plane->crtc_h,
intel_plane->src_x, intel_plane->src_y,
intel_plane->src_w, intel_plane->src_h);
}
static const struct drm_plane_funcs intel_plane_funcs = {
.update_plane = intel_update_plane,
.disable_plane = intel_disable_plane,