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 <jbar...@virtuousgeek.org>
---
drivers/gpu/drm/i915/intel_drv.h | 5 +++++
drivers/gpu/drm/i915/intel_sprite.c | 23 +++++++++++++++++++++++
2 files changed, 28 insertions(+)
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 005a91f..65d3968 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 03cfd62..1862b8f 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -438,6 +438,15 @@ 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;
@@ -644,6 +653,20 @@ 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,
--
1.7.9.5
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