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authorJesse Barnes <jbarnes@virtuousgeek.org>2013-03-26 09:25:43 -0700
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-26 21:35:04 +0100
commit5e1bac2ff7376a823a6eedd1dd3815ac9ae250e6 (patch)
tree32f69e1d96702148bbb96278b3c1a23f6ae197ac /drivers/gpu/drm
parent11e17a0873aba66b251e77ff246590b9390cdc68 (diff)
drm/i915: add sprite restore function v3
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>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/intel_drv.h5
-rw-r--r--drivers/gpu/drm/i915/intel_sprite.c23
2 files changed, 28 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 599e978d5c6..276f6651dcc 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -247,6 +247,10 @@ struct intel_plane {
bool can_scale;
int max_downscale;
u32 lut_r[1024], lut_g[1024], lut_b[1024];
+ int crtc_x, crtc_y;
+ unsigned int crtc_w, crtc_h;
+ uint32_t src_x, src_y;
+ uint32_t src_w, src_h;
void (*update_plane)(struct drm_plane *plane,
struct drm_framebuffer *fb,
struct drm_i915_gem_object *obj,
@@ -532,6 +536,7 @@ extern bool intel_encoder_check_is_cloned(struct intel_encoder *encoder);
extern void intel_connector_dpms(struct drm_connector *, int mode);
extern bool intel_connector_get_hw_state(struct intel_connector *connector);
extern void intel_modeset_check_state(struct drm_device *dev);
+extern void intel_plane_restore(struct drm_plane *plane);
static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector)
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index 1b6eb76beb7..6fdd4270453 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -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,