]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
drm/armada: move colorkey properties into overlay plane state
authorRussell King <rmk+kernel@armlinux.org.uk>
Mon, 30 Jul 2018 10:52:34 +0000 (11:52 +0100)
committerRussell King <rmk+kernel@armlinux.org.uk>
Mon, 30 Jul 2018 10:52:34 +0000 (11:52 +0100)
Move the overlay plane colorkey properties into the plane state,
keeping the existing driver behaviour to avoid breaking userspace.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
drivers/gpu/drm/armada/armada_overlay.c

index ec3ce28f162e3fc5c66ca070b4d2d80647b26b70..7f75df4f8390774805dbc19ca4a69cb7ea808c6e 100644 (file)
 #define DEFAULT_CONTRAST       0x4000
 #define DEFAULT_SATURATION     0x4000
 
-struct armada_ovl_plane_properties {
-       uint32_t colorkey_yr;
-       uint32_t colorkey_ug;
-       uint32_t colorkey_vb;
-#define K2R(val) (((val) >> 0) & 0xff)
-#define K2G(val) (((val) >> 8) & 0xff)
-#define K2B(val) (((val) >> 16) & 0xff)
-       uint32_t colorkey_mode;
-       uint32_t colorkey_enable;
-};
-
 struct armada_ovl_plane {
        struct armada_plane base;
        struct armada_plane_work works[2];
        bool next_work;
        bool wait_vblank;
-       struct armada_ovl_plane_properties prop;
 };
 #define drm_to_armada_ovl_plane(p) \
        container_of(p, struct armada_ovl_plane, base.base)
 
 struct armada_overlay_state {
        struct drm_plane_state base;
+       u32 colorkey_yr;
+       u32 colorkey_ug;
+       u32 colorkey_vb;
+       u32 colorkey_mode;
+       u32 colorkey_enable;
        s16 brightness;
        u16 contrast;
        u16 saturation;
@@ -66,25 +59,6 @@ static inline u32 armada_spu_saturation(struct drm_plane_state *state)
        return drm_to_overlay_state(state)->saturation << 16;
 }
 
-static void
-armada_ovl_update_attr(struct armada_ovl_plane_properties *prop,
-       struct armada_crtc *dcrtc)
-{
-       writel_relaxed(prop->colorkey_yr, dcrtc->base + LCD_SPU_COLORKEY_Y);
-       writel_relaxed(prop->colorkey_ug, dcrtc->base + LCD_SPU_COLORKEY_U);
-       writel_relaxed(prop->colorkey_vb, dcrtc->base + LCD_SPU_COLORKEY_V);
-
-       spin_lock_irq(&dcrtc->irq_lock);
-       armada_updatel(prop->colorkey_mode,
-                      CFG_CKMODE_MASK | CFG_ALPHAM_MASK | CFG_ALPHA_MASK,
-                      dcrtc->base + LCD_SPU_DMA_CTRL1);
-       if (dcrtc->variant->has_spu_adv_reg)
-               armada_updatel(prop->colorkey_enable,
-                              ADV_GRACOLORKEY | ADV_VIDCOLORKEY,
-                              dcrtc->base + LCD_SPU_ADV_REG);
-       spin_unlock_irq(&dcrtc->irq_lock);
-}
-
 /* === Plane support === */
 static void armada_ovl_plane_work(struct armada_crtc *dcrtc,
        struct armada_plane_work *work)
@@ -215,6 +189,30 @@ static void armada_drm_overlay_plane_atomic_update(struct drm_plane *plane,
                armada_reg_queue_set(regs, idx, val, LCD_SPU_SATURATION);
        if (!old_state->visible && state->visible)
                armada_reg_queue_set(regs, idx, 0x00002000, LCD_SPU_CBSH_HUE);
+       val = drm_to_overlay_state(state)->colorkey_yr;
+       if ((!old_state->visible && state->visible) ||
+           drm_to_overlay_state(old_state)->colorkey_yr != val)
+               armada_reg_queue_set(regs, idx, val, LCD_SPU_COLORKEY_Y);
+       val = drm_to_overlay_state(state)->colorkey_ug;
+       if ((!old_state->visible && state->visible) ||
+           drm_to_overlay_state(old_state)->colorkey_ug != val)
+               armada_reg_queue_set(regs, idx, val, LCD_SPU_COLORKEY_U);
+       val = drm_to_overlay_state(state)->colorkey_vb;
+       if ((!old_state->visible && state->visible) ||
+           drm_to_overlay_state(old_state)->colorkey_vb != val)
+               armada_reg_queue_set(regs, idx, val, LCD_SPU_COLORKEY_V);
+       val = drm_to_overlay_state(state)->colorkey_mode;
+       if ((!old_state->visible && state->visible) ||
+           drm_to_overlay_state(old_state)->colorkey_mode != val)
+               armada_reg_queue_mod(regs, idx, val, CFG_CKMODE_MASK |
+                                    CFG_ALPHAM_MASK | CFG_ALPHA_MASK,
+                                    LCD_SPU_DMA_CTRL1);
+       val = drm_to_overlay_state(state)->colorkey_enable;
+       if (((!old_state->visible && state->visible) ||
+            drm_to_overlay_state(old_state)->colorkey_enable != val) &&
+           dcrtc->variant->has_spu_adv_reg)
+               armada_reg_queue_mod(regs, idx, val, ADV_GRACOLORKEY |
+                                    ADV_VIDCOLORKEY, LCD_SPU_ADV_REG);
 
        dcrtc->regs_idx += idx;
 }
@@ -314,10 +312,7 @@ static int armada_overlay_commit(struct drm_plane *plane,
                goto put_state;
        }
 
-       if (!dcrtc->plane) {
-               dcrtc->plane = plane;
-               armada_ovl_update_attr(&dplane->prop, dcrtc);
-       }
+       dcrtc->plane = plane;
 
        /* Queue it for update on the next interrupt if we are enabled */
        ret = armada_drm_plane_work_queue(dcrtc, work);
@@ -377,85 +372,20 @@ static void armada_ovl_plane_destroy(struct drm_plane *plane)
 static int armada_ovl_plane_set_property(struct drm_plane *plane,
        struct drm_property *property, uint64_t val)
 {
-       struct armada_private *priv = plane->dev->dev_private;
-       struct armada_ovl_plane *dplane = drm_to_armada_ovl_plane(plane);
-       bool update_attr = false;
+       struct drm_plane_state *state;
+       int ret;
 
-       if (property == priv->colorkey_prop) {
-#define CCC(v) ((v) << 24 | (v) << 16 | (v) << 8)
-               dplane->prop.colorkey_yr = CCC(K2R(val));
-               dplane->prop.colorkey_ug = CCC(K2G(val));
-               dplane->prop.colorkey_vb = CCC(K2B(val));
-#undef CCC
-               update_attr = true;
-       } else if (property == priv->colorkey_min_prop) {
-               dplane->prop.colorkey_yr &= ~0x00ff0000;
-               dplane->prop.colorkey_yr |= K2R(val) << 16;
-               dplane->prop.colorkey_ug &= ~0x00ff0000;
-               dplane->prop.colorkey_ug |= K2G(val) << 16;
-               dplane->prop.colorkey_vb &= ~0x00ff0000;
-               dplane->prop.colorkey_vb |= K2B(val) << 16;
-               update_attr = true;
-       } else if (property == priv->colorkey_max_prop) {
-               dplane->prop.colorkey_yr &= ~0xff000000;
-               dplane->prop.colorkey_yr |= K2R(val) << 24;
-               dplane->prop.colorkey_ug &= ~0xff000000;
-               dplane->prop.colorkey_ug |= K2G(val) << 24;
-               dplane->prop.colorkey_vb &= ~0xff000000;
-               dplane->prop.colorkey_vb |= K2B(val) << 24;
-               update_attr = true;
-       } else if (property == priv->colorkey_val_prop) {
-               dplane->prop.colorkey_yr &= ~0x0000ff00;
-               dplane->prop.colorkey_yr |= K2R(val) << 8;
-               dplane->prop.colorkey_ug &= ~0x0000ff00;
-               dplane->prop.colorkey_ug |= K2G(val) << 8;
-               dplane->prop.colorkey_vb &= ~0x0000ff00;
-               dplane->prop.colorkey_vb |= K2B(val) << 8;
-               update_attr = true;
-       } else if (property == priv->colorkey_alpha_prop) {
-               dplane->prop.colorkey_yr &= ~0x000000ff;
-               dplane->prop.colorkey_yr |= K2R(val);
-               dplane->prop.colorkey_ug &= ~0x000000ff;
-               dplane->prop.colorkey_ug |= K2G(val);
-               dplane->prop.colorkey_vb &= ~0x000000ff;
-               dplane->prop.colorkey_vb |= K2B(val);
-               update_attr = true;
-       } else if (property == priv->colorkey_mode_prop) {
-               if (val == CKMODE_DISABLE) {
-                       dplane->prop.colorkey_mode =
-                               CFG_CKMODE(CKMODE_DISABLE) |
-                               CFG_ALPHAM_CFG | CFG_ALPHA(255);
-                       dplane->prop.colorkey_enable = 0;
-               } else {
-                       dplane->prop.colorkey_mode =
-                               CFG_CKMODE(val) |
-                               CFG_ALPHAM_GRA | CFG_ALPHA(0);
-                       dplane->prop.colorkey_enable = ADV_GRACOLORKEY;
-               }
-               update_attr = true;
-       } else {
-               struct drm_plane_state *state;
-               int ret;
-
-               state = plane->funcs->atomic_duplicate_state(plane);
-               if (!state)
-                       return -ENOMEM;
-
-               ret = plane->funcs->atomic_set_property(plane, state, property,
-                                                       val);
-               if (ret) {
-                       plane->funcs->atomic_destroy_state(plane, state);
-                       return ret;
-               }
+       state = plane->funcs->atomic_duplicate_state(plane);
+       if (!state)
+               return -ENOMEM;
 
-               return armada_overlay_commit(plane, state);
+       ret = plane->funcs->atomic_set_property(plane, state, property, val);
+       if (ret) {
+               plane->funcs->atomic_destroy_state(plane, state);
+               return ret;
        }
 
-       if (update_attr && dplane->base.base.crtc)
-               armada_ovl_update_attr(&dplane->prop,
-                                      drm_to_armada_crtc(dplane->base.base.crtc));
-
-       return 0;
+       return armada_overlay_commit(plane, state);
 }
 
 static void armada_overlay_reset(struct drm_plane *plane)
@@ -470,6 +400,12 @@ static void armada_overlay_reset(struct drm_plane *plane)
        if (state) {
                state->base.plane = plane;
                state->base.rotation = DRM_MODE_ROTATE_0;
+               state->colorkey_yr = 0xfefefe00;
+               state->colorkey_ug = 0x01010100;
+               state->colorkey_vb = 0x01010100;
+               state->colorkey_mode = CFG_CKMODE(CKMODE_RGB) |
+                                      CFG_ALPHAM_GRA | CFG_ALPHA(0);
+               state->colorkey_enable = ADV_GRACOLORKEY;
                state->brightness = DEFAULT_BRIGHTNESS;
                state->contrast = DEFAULT_CONTRAST;
                state->saturation = DEFAULT_SATURATION;
@@ -497,7 +433,57 @@ static int armada_overlay_set_property(struct drm_plane *plane,
 {
        struct armada_private *priv = plane->dev->dev_private;
 
-       if (property == priv->brightness_prop) {
+#define K2R(val) (((val) >> 0) & 0xff)
+#define K2G(val) (((val) >> 8) & 0xff)
+#define K2B(val) (((val) >> 16) & 0xff)
+       if (property == priv->colorkey_prop) {
+#define CCC(v) ((v) << 24 | (v) << 16 | (v) << 8)
+               drm_to_overlay_state(state)->colorkey_yr = CCC(K2R(val));
+               drm_to_overlay_state(state)->colorkey_ug = CCC(K2G(val));
+               drm_to_overlay_state(state)->colorkey_vb = CCC(K2B(val));
+#undef CCC
+       } else if (property == priv->colorkey_min_prop) {
+               drm_to_overlay_state(state)->colorkey_yr &= ~0x00ff0000;
+               drm_to_overlay_state(state)->colorkey_yr |= K2R(val) << 16;
+               drm_to_overlay_state(state)->colorkey_ug &= ~0x00ff0000;
+               drm_to_overlay_state(state)->colorkey_ug |= K2G(val) << 16;
+               drm_to_overlay_state(state)->colorkey_vb &= ~0x00ff0000;
+               drm_to_overlay_state(state)->colorkey_vb |= K2B(val) << 16;
+       } else if (property == priv->colorkey_max_prop) {
+               drm_to_overlay_state(state)->colorkey_yr &= ~0xff000000;
+               drm_to_overlay_state(state)->colorkey_yr |= K2R(val) << 24;
+               drm_to_overlay_state(state)->colorkey_ug &= ~0xff000000;
+               drm_to_overlay_state(state)->colorkey_ug |= K2G(val) << 24;
+               drm_to_overlay_state(state)->colorkey_vb &= ~0xff000000;
+               drm_to_overlay_state(state)->colorkey_vb |= K2B(val) << 24;
+       } else if (property == priv->colorkey_val_prop) {
+               drm_to_overlay_state(state)->colorkey_yr &= ~0x0000ff00;
+               drm_to_overlay_state(state)->colorkey_yr |= K2R(val) << 8;
+               drm_to_overlay_state(state)->colorkey_ug &= ~0x0000ff00;
+               drm_to_overlay_state(state)->colorkey_ug |= K2G(val) << 8;
+               drm_to_overlay_state(state)->colorkey_vb &= ~0x0000ff00;
+               drm_to_overlay_state(state)->colorkey_vb |= K2B(val) << 8;
+       } else if (property == priv->colorkey_alpha_prop) {
+               drm_to_overlay_state(state)->colorkey_yr &= ~0x000000ff;
+               drm_to_overlay_state(state)->colorkey_yr |= K2R(val);
+               drm_to_overlay_state(state)->colorkey_ug &= ~0x000000ff;
+               drm_to_overlay_state(state)->colorkey_ug |= K2G(val);
+               drm_to_overlay_state(state)->colorkey_vb &= ~0x000000ff;
+               drm_to_overlay_state(state)->colorkey_vb |= K2B(val);
+       } else if (property == priv->colorkey_mode_prop) {
+               if (val == CKMODE_DISABLE) {
+                       drm_to_overlay_state(state)->colorkey_mode =
+                               CFG_CKMODE(CKMODE_DISABLE) |
+                               CFG_ALPHAM_CFG | CFG_ALPHA(255);
+                       drm_to_overlay_state(state)->colorkey_enable = 0;
+               } else {
+                       drm_to_overlay_state(state)->colorkey_mode =
+                               CFG_CKMODE(val) |
+                               CFG_ALPHAM_GRA | CFG_ALPHA(0);
+                       drm_to_overlay_state(state)->colorkey_enable =
+                               ADV_GRACOLORKEY;
+               }
+       } else if (property == priv->brightness_prop) {
                drm_to_overlay_state(state)->brightness = val - 256;
        } else if (property == priv->contrast_prop) {
                drm_to_overlay_state(state)->contrast = val;
@@ -515,7 +501,41 @@ static int armada_overlay_get_property(struct drm_plane *plane,
 {
        struct armada_private *priv = plane->dev->dev_private;
 
-       if (property == priv->brightness_prop) {
+#define C2K(c,s)       (((c) >> (s)) & 0xff)
+#define R2BGR(r,g,b,s) (C2K(r,s) << 0 | C2K(g,s) << 8 | C2K(b,s) << 16)
+       if (property == priv->colorkey_prop) {
+               /* Do best-efforts here for this property */
+               *val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
+                            drm_to_overlay_state(state)->colorkey_ug,
+                            drm_to_overlay_state(state)->colorkey_vb, 16);
+               /* If min != max, or min != val, error out */
+               if (*val != R2BGR(drm_to_overlay_state(state)->colorkey_yr,
+                                 drm_to_overlay_state(state)->colorkey_ug,
+                                 drm_to_overlay_state(state)->colorkey_vb, 24) ||
+                   *val != R2BGR(drm_to_overlay_state(state)->colorkey_yr,
+                                 drm_to_overlay_state(state)->colorkey_ug,
+                                 drm_to_overlay_state(state)->colorkey_vb, 8))
+                       return -EINVAL;
+       } else if (property == priv->colorkey_min_prop) {
+               *val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
+                            drm_to_overlay_state(state)->colorkey_ug,
+                            drm_to_overlay_state(state)->colorkey_vb, 16);
+       } else if (property == priv->colorkey_max_prop) {
+               *val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
+                            drm_to_overlay_state(state)->colorkey_ug,
+                            drm_to_overlay_state(state)->colorkey_vb, 24);
+       } else if (property == priv->colorkey_val_prop) {
+               *val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
+                            drm_to_overlay_state(state)->colorkey_ug,
+                            drm_to_overlay_state(state)->colorkey_vb, 8);
+       } else if (property == priv->colorkey_alpha_prop) {
+               *val = R2BGR(drm_to_overlay_state(state)->colorkey_yr,
+                            drm_to_overlay_state(state)->colorkey_ug,
+                            drm_to_overlay_state(state)->colorkey_vb, 0);
+       } else if (property == priv->colorkey_mode_prop) {
+               *val = (drm_to_overlay_state(state)->colorkey_mode &
+                       CFG_CKMODE_MASK) >> ffs(CFG_CKMODE_MASK);
+       } else if (property == priv->brightness_prop) {
                *val = drm_to_overlay_state(state)->brightness + 256;
        } else if (property == priv->contrast_prop) {
                *val = drm_to_overlay_state(state)->contrast;
@@ -645,13 +665,6 @@ int armada_overlay_plane_create(struct drm_device *dev, unsigned long crtcs)
                return ret;
        }
 
-       dplane->prop.colorkey_yr = 0xfefefe00;
-       dplane->prop.colorkey_ug = 0x01010100;
-       dplane->prop.colorkey_vb = 0x01010100;
-       dplane->prop.colorkey_mode = CFG_CKMODE(CKMODE_RGB) |
-                                    CFG_ALPHAM_GRA | CFG_ALPHA(0);
-       dplane->prop.colorkey_enable = ADV_GRACOLORKEY;
-
        mobj = &dplane->base.base.base;
        drm_object_attach_property(mobj, priv->colorkey_prop,
                                   0x0101fe);