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	drm/armada: move colorkey properties into overlay plane state
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>
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					 1 changed files with 132 additions and 119 deletions
				
			
		|  | @ -24,29 +24,22 @@ | |||
| #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; | ||||
| 
 | ||||
| 		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; | ||||
| 		} | ||||
| 
 | ||||
| 		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); | ||||
|  |  | |||
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