drm/gma500/cdv: Add and hook up chip op for disabling sr

Add a callback hook to the chip ops struct to allow chips to have their
specific self-refresh function. Currently only used by cdv.

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>

6 files changed, 7 insertions, 7 deletions

diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c
index 747d903fe49f..162f686c532d 100644
--- a/drivers/gpu/drm/gma500/cdv_device.c
+++ b/drivers/gpu/drm/gma500/cdv_device.c
@@ -657,4 +657,5 @@ const struct psb_ops cdv_chip_ops = {
         .power_down = cdv_power_down,
         .power_up = cdv_power_up,
         .update_wm = cdv_update_wm,
+        .disable_sr = cdv_disable_sr,
 };
diff --git a/drivers/gpu/drm/gma500/cdv_device.h b/drivers/gpu/drm/gma500/cdv_device.h
index 9e4805627450..705c11d47d45 100644
--- a/drivers/gpu/drm/gma500/cdv_device.h
+++ b/drivers/gpu/drm/gma500/cdv_device.h
@@ -27,3 +27,4 @@ extern void cdv_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *
 extern struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev,
                                              struct drm_crtc *crtc);
 extern void cdv_update_wm(struct drm_device *dev, struct drm_crtc *crtc);
+extern void cdv_disable_sr(struct drm_device *dev);
diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c
index feacbbaabf14..8fbfa06da62d 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_display.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_display.c
@@ -511,7 +511,7 @@ static bool is_pipeb_lvds(struct drm_device *dev, struct drm_crtc *crtc)
         return false;
 }
 
-void cdv_intel_disable_self_refresh(struct drm_device *dev)
+void cdv_disable_sr(struct drm_device *dev)
 {
         if (REG_READ(FW_BLC_SELF) & FW_BLC_SELF_EN) {
 
@@ -534,6 +534,7 @@ void cdv_intel_disable_self_refresh(struct drm_device *dev)
 
 void cdv_update_wm(struct drm_device *dev, struct drm_crtc *crtc)
 {
+        struct drm_psb_private *dev_priv = dev->dev_private;
 
         if (cdv_intel_single_pipe_active(dev)) {
                 u32 fw;
@@ -587,8 +588,7 @@ void cdv_update_wm(struct drm_device *dev, struct drm_crtc *crtc)
 
                 gma_wait_for_vblank(dev);
 
-                cdv_intel_disable_self_refresh(dev);
-        
+                dev_priv->ops->disable_sr(dev);
         }
 }
 
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index fe972c930c2c..24e8af3d22bf 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -211,7 +211,7 @@ void gma_crtc_dpms(struct drm_crtc *crtc, int mode)
          */
 
         if (IS_CDV(dev))
-                cdv_intel_disable_self_refresh(dev);
+                dev_priv->ops->disable_sr(dev);
 
         switch (mode) {
         case DRM_MODE_DPMS_ON:
diff --git a/drivers/gpu/drm/gma500/gma_display.h b/drivers/gpu/drm/gma500/gma_display.h
index 9a4e8941bd25..78b9f986a6e5 100644
--- a/drivers/gpu/drm/gma500/gma_display.h
+++ b/drivers/gpu/drm/gma500/gma_display.h
@@ -100,7 +100,4 @@ extern bool gma_pll_is_valid(struct drm_crtc *crtc,
 extern bool gma_find_best_pll(const struct gma_limit_t *limit,
                               struct drm_crtc *crtc, int target, int refclk,
                               struct gma_clock_t *best_clock);
-
-/* Cedarview specific functions */
-extern void cdv_intel_disable_self_refresh(struct drm_device *dev);
 #endif
diff --git a/drivers/gpu/drm/gma500/psb_drv.h b/drivers/gpu/drm/gma500/psb_drv.h
index effd69502be5..b7221f3c40b9 100644
--- a/drivers/gpu/drm/gma500/psb_drv.h
+++ b/drivers/gpu/drm/gma500/psb_drv.h
@@ -696,6 +696,7 @@ struct psb_ops {
         int (*power_up)(struct drm_device *dev);
         int (*power_down)(struct drm_device *dev);
         void (*update_wm)(struct drm_device *dev, struct drm_crtc *crtc);
+        void (*disable_sr)(struct drm_device *dev);
 
         void (*lvds_bl_power)(struct drm_device *dev, bool on);
 #ifdef CONFIG_BACKLIGHT_CLASS_DEVICE