gma500: Medfield support

This large patch adds all the basics for Medfield support. Lots of clean up
needed in this area still.
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/gma500/Makefile

@@ -22,6 +22,16 @@ psb_gfx-y += gem_glue.o \
 	  psb_powermgmt.o \
 	  psb_irq.o \
 	  mrst_crtc.o \
-	  mrst_lvds.o
+	  mrst_lvds.o \
+	  mdfld_output.o \
+	  mdfld_pyr_cmd.o \
+	  mdfld_tmd_vid.o \
+	  mdfld_tpo_cmd.o \
+	  mdfld_tpo_vid.o \
+	  mdfld_dsi_pkg_sender.o \
+	  mdfld_dsi_dpi.o \
+	  mdfld_dsi_output.o \
+	  mdfld_dsi_dbi.o \
+	  mdfld_intel_display.o
 
 obj-$(CONFIG_DRM_PSB) += psb_gfx.o

drivers/staging/gma500/displays/hdmi.h

+/*
+ * Copyright (c)  2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Thomas Eaton <thomas.g.eaton@intel.com>
+ * Scott Rowe <scott.m.rowe@intel.com>
+ */
+
+#ifndef HDMI_H
+#define HDMI_H
+
+extern void hdmi_init(struct drm_device *dev);
+
+#endif

drivers/staging/gma500/displays/pyr_cmd.h

+/*
+ * Copyright (c)  2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicensen
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Thomas Eaton <thomas.g.eaton@intel.com>
+ * Scott Rowe <scott.m.rowe@intel.com>
+ */
+
+#ifndef PYR_CMD_H
+#define PYR_CMD_H
+
+extern void pyr_cmd_init(struct drm_device *dev, struct panel_funcs *p_funcs);
+
+#endif
+

drivers/staging/gma500/displays/pyr_vid.h

+/*
+ * Copyright (c)  2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicensen
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Thomas Eaton <thomas.g.eaton@intel.com>
+ * Scott Rowe <scott.m.rowe@intel.com>
+*/
+
+#ifndef PYR_VID_H
+#define PYR_VID_H
+
+extern void pyr_vid_init(struct drm_device *dev, struct panel_funcs *p_funcs);
+extern struct drm_display_mode *pyr_vid_get_config_mode(struct drm_device* dev);
+
+#endif

drivers/staging/gma500/displays/tmd_cmd.h

+/*
+ * Copyright (c)  2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicensen
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Thomas Eaton <thomas.g.eaton@intel.com>
+ * Scott Rowe <scott.m.rowe@intel.com>
+ */
+
+#ifndef TMD_CMD_H
+#define TMD_CMD_H
+
+extern void tmd_cmd_init(struct drm_device *dev, struct panel_funcs *p_funcs);
+extern struct drm_display_mode *tmd_cmd_get_config_mode(struct drm_device *dev);
+
+#endif

drivers/staging/gma500/displays/tmd_vid.h

+/*
+ * Copyright (c)  2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicensen
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Thomas Eaton <thomas.g.eaton@intel.com>
+ * Scott Rowe <scott.m.rowe@intel.com>
+*/
+
+#ifndef TMD_VID_H
+#define TMD_VID_H
+
+extern void tmd_vid_init(struct drm_device *dev, struct panel_funcs *p_funcs);
+extern struct drm_display_mode *tmd_vid_get_config_mode(struct drm_device *dev);
+
+#endif

drivers/staging/gma500/displays/tpo_cmd.h

+/*
+ * Copyright (c)  2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicensen
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Thomas Eaton <thomas.g.eaton@intel.com>
+ * Scott Rowe <scott.m.rowe@intel.com>
+*/
+
+#ifndef TPO_CMD_H
+#define TPO_CMD_H
+
+extern void tpo_cmd_init(struct drm_device *dev, struct panel_funcs *p_funcs);
+/* extern struct drm_display_mode * */
+/* tpo_cmd_get_config_mode(struct drm_device *dev); */
+
+#endif

drivers/staging/gma500/displays/tpo_vid.h

+/*
+ * Copyright (c)  2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicensen
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * Thomas Eaton <thomas.g.eaton@intel.com>
+ * Scott Rowe <scott.m.rowe@intel.com>
+ */
+
+#ifndef TPO_VID_H
+#define TPO_VID_H
+
+extern void tpo_vid_init(struct drm_device *dev, struct panel_funcs *p_funcs);
+
+#endif

drivers/staging/gma500/mdfld_dsi_dbi.h

+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * jim liu <jim.liu@intel.com>
+ * Jackie Li<yaodong.li@intel.com>
+ */
+
+#ifndef __MDFLD_DSI_DBI_H__
+#define __MDFLD_DSI_DBI_H__
+
+#include <linux/backlight.h>
+#include <linux/version.h>
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_edid.h>
+
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "psb_powermgmt.h"
+
+#include "mdfld_dsi_output.h"
+#include "mdfld_output.h"
+
+#define DRM_MODE_ENCODER_MIPI  5
+
+
+/*
+ * DBI encoder which inherits from mdfld_dsi_encoder
+ */
+struct mdfld_dsi_dbi_output {
+	struct mdfld_dsi_encoder base;
+	struct drm_display_mode *panel_fixed_mode;
+	u8 last_cmd;
+	u8 lane_count;
+	u8 channel_num;
+	struct drm_device *dev;
+
+	/* Backlight operations */
+
+	/* DSR timer */
+	spinlock_t dsr_timer_lock;
+	struct timer_list dsr_timer;
+	void(*dsi_timer_func)(unsigned long data);
+	u32 dsr_idle_count;
+	bool dsr_fb_update_done;
+
+	/* Mode setting flags */
+	u32 mode_flags;
+
+	/* Panel status */
+	bool dbi_panel_on;
+	bool first_boot;
+	struct panel_funcs *p_funcs;
+};
+
+#define MDFLD_DSI_DBI_OUTPUT(dsi_encoder) \
+	container_of(dsi_encoder, struct mdfld_dsi_dbi_output, base)
+
+struct mdfld_dbi_dsr_info {
+	int dbi_output_num;
+	struct mdfld_dsi_dbi_output *dbi_outputs[2];
+
+	spinlock_t dsr_timer_lock;
+	struct timer_list dsr_timer;
+	u32 dsr_idle_count;
+};
+
+#define DBI_CB_TIMEOUT_COUNT	0xffff
+
+/* DCS commands */
+#define enter_sleep_mode	0x10
+#define exit_sleep_mode		0x11
+#define set_display_off		0x28
+#define	set_dispaly_on		0x29
+#define set_column_address	0x2a
+#define set_page_addr		0x2b
+#define write_mem_start		0x2c
+
+/* Offsets */
+#define CMD_MEM_ADDR_OFFSET	0
+
+#define CMD_DATA_SRC_SYSTEM_MEM	0
+#define CMD_DATA_SRC_PIPE	1
+
+static inline int mdfld_dsi_dbi_fifo_ready(struct mdfld_dsi_dbi_output *dbi_output)
+{
+	struct drm_device *dev = dbi_output->dev;
+	u32 retry = DBI_CB_TIMEOUT_COUNT;
+	int reg_offset = (dbi_output->channel_num == 1) ? MIPIC_REG_OFFSET : 0;
+	int ret = 0;
+
+	/* Query the dbi fifo status*/
+	while (retry--) {
+		if (REG_READ(MIPIA_GEN_FIFO_STAT_REG + reg_offset) & (1 << 27))
+			break;
+	}
+
+	if (!retry) {
+		DRM_ERROR("Timeout waiting for DBI FIFO empty\n");
+		ret = -EAGAIN;
+	}
+	return ret;
+}
+
+static inline int mdfld_dsi_dbi_cmd_sent(struct mdfld_dsi_dbi_output *dbi_output)
+{
+	struct drm_device *dev = dbi_output->dev;
+	u32 retry = DBI_CB_TIMEOUT_COUNT;
+	int reg_offset = (dbi_output->channel_num == 1) ? MIPIC_REG_OFFSET : 0;
+	int ret = 0;
+
+	/* Query the command execution status */
+	while (retry--)
+		if (!(REG_READ(MIPIA_CMD_ADD_REG + reg_offset) & (1 << 10)))
+			break;
+
+	if (!retry) {
+		DRM_ERROR("Timeout waiting for DBI command status\n");
+		ret = -EAGAIN;
+	}
+
+	return ret;
+}
+
+static inline int mdfld_dsi_dbi_cb_ready(struct mdfld_dsi_dbi_output *dbi_output)
+{
+	int ret = 0;
+
+	/* Query the command execution status*/
+	ret = mdfld_dsi_dbi_cmd_sent(dbi_output);
+	if (ret) {
+		DRM_ERROR("Peripheral is busy\n");
+		ret = -EAGAIN;
+	}
+	/* Query the dbi fifo status*/
+	ret = mdfld_dsi_dbi_fifo_ready(dbi_output);
+	if (ret) {
+		DRM_ERROR("DBI FIFO is not empty\n");
+		ret = -EAGAIN;
+	}
+	return ret;
+}
+
+extern void mdfld_dsi_dbi_output_init(struct drm_device *dev,
+			struct psb_intel_mode_device *mode_dev, int pipe);
+extern void mdfld_dsi_dbi_exit_dsr(struct drm_device *dev, u32 update_src,
+			void *p_surfaceAddr, bool check_hw_on_only);
+extern void mdfld_dsi_dbi_enter_dsr(struct mdfld_dsi_dbi_output *dbi_output,
+			int pipe);
+extern int mdfld_dbi_dsr_init(struct drm_device *dev);
+extern void mdfld_dbi_dsr_exit(struct drm_device *dev);
+extern void mdfld_dbi_dsr_timer_start(struct mdfld_dbi_dsr_info *dsr_info);
+extern struct mdfld_dsi_encoder *mdfld_dsi_dbi_init(struct drm_device *dev,
+			struct mdfld_dsi_connector *dsi_connector,
+			struct panel_funcs *p_funcs);
+extern int mdfld_dsi_dbi_send_dcs(struct mdfld_dsi_dbi_output *dbi_output,
+			u8 dcs, u8 *param, u32 num, u8 data_src);
+extern int mdfld_dsi_dbi_update_area(struct mdfld_dsi_dbi_output *dbi_output,
+			u16 x1, u16 y1, u16 x2, u16 y2);
+extern void mdfld_dbi_dsr_timer_start(struct mdfld_dbi_dsr_info *dsr_info);
+extern int mdfld_dsi_dbi_update_power(struct mdfld_dsi_dbi_output *dbi_output,
+			int mode);
+extern void mdfld_dsi_controller_dbi_init(struct mdfld_dsi_config *dsi_config,
+			int pipe);
+
+#endif /*__MDFLD_DSI_DBI_H__*/

drivers/staging/gma500/mdfld_dsi_dbi_dpu.h

+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * jim liu <jim.liu@intel.com>
+ * Jackie Li<yaodong.li@intel.com>
+ */
+
+#ifndef __MDFLD_DSI_DBI_DPU_H__
+#define __MDFLD_DSI_DBI_DPU_H__
+
+#include "mdfld_dsi_dbi.h"
+
+typedef enum {
+	MDFLD_PLANEA,
+	MDFLD_PLANEC,
+	MDFLD_CURSORA,
+	MDFLD_CURSORC,
+	MDFLD_OVERLAYA,
+	MDFLD_OVERLAYC,
+	MDFLD_PLANE_NUM,
+} mdfld_plane_t;
+
+#define MDFLD_PIPEA_PLANE_MASK	0x15
+#define MDFLD_PIPEC_PLANE_MASK	0x2A
+
+struct mdfld_cursor_info {
+	int x, y;
+	int size;
+};
+
+#define MDFLD_CURSOR_SIZE	64
+
+/*
+ * enter DSR mode if screen has no update for 2 frames.
+ */
+#define MDFLD_MAX_IDLE_COUNT	2
+
+struct mdfld_dbi_dpu_info {
+	struct drm_device *dev;
+	/* Lock */
+	spinlock_t dpu_update_lock;
+
+	/* Cursor postion */
+	struct mdfld_cursor_info cursors[2];
+
+	/* Damaged area for each plane */
+	struct psb_drm_dpu_rect damaged_rects[MDFLD_PLANE_NUM];
+
+	/* Final damaged area */
+	struct psb_drm_dpu_rect damage_pipea;
+	struct psb_drm_dpu_rect damage_pipec;
+
+	/* Pending */
+	u32 pending;
+
+	/* DPU timer */
+	struct timer_list dpu_timer;
+	spinlock_t dpu_timer_lock;
+
+	/* DPU idle count */
+	u32 idle_count;
+
+	/* DSI outputs */
+	struct mdfld_dsi_dbi_output *dbi_outputs[2];
+	int dbi_output_num;
+};
+
+static inline int mdfld_dpu_region_extent(struct psb_drm_dpu_rect *origin,
+			 struct psb_drm_dpu_rect *rect)
+{
+	int x1, y1, x2, y2;
+
+	/* PSB_DEBUG_ENTRY("rect (%d, %d, %d, %d)\n",
+		rect->x, rect->y, rect->width, rect->height); */
+
+	x1 = origin->x + origin->width;
+	y1 = origin->y + origin->height;
+
+	x2 = rect->x + rect->width;
+	y2 = rect->y + rect->height;
+
+	origin->x = min(origin->x, rect->x);
+	origin->y = min(origin->y, rect->y);
+	origin->width = max(x1, x2) - origin->x;
+	origin->height = max(y1, y2) - origin->y;
+
+	return 0;
+}
+
+static inline void mdfld_check_boundary(struct mdfld_dbi_dpu_info *dpu_info,
+				struct psb_drm_dpu_rect *rect)
+{
+	if (rect->x < 0)
+		rect->x = 0;
+	if (rect->y < 0)
+		rect->y = 0;
+
+	if (rect->x + rect->width > 864)
+		rect->width = 864 - rect->x;
+	if (rect->y + rect->height > 480)
+		rect->height = 480 - rect->height;
+
+	if (!rect->width)
+		rect->width = 1;
+	if (!rect->height)
+		rect->height = 1;
+}
+
+static inline void mdfld_dpu_init_damage(struct mdfld_dbi_dpu_info *dpu_info,
+				int pipe)
+{
+	struct psb_drm_dpu_rect *rect;
+
+	if (pipe == 0)
+		rect = &dpu_info->damage_pipea;
+	else
+		rect = &dpu_info->damage_pipec;
+
+	rect->x = 864;
+	rect->y = 480;
+	rect->width = -864;
+	rect->height = -480;
+}
+
+extern int mdfld_dsi_dbi_dsr_off(struct drm_device *dev,
+				struct psb_drm_dpu_rect *rect);
+extern int mdfld_dbi_dpu_report_damage(struct drm_device *dev,
+				mdfld_plane_t plane,
+				struct psb_drm_dpu_rect *rect);
+extern int mdfld_dbi_dpu_report_fullscreen_damage(struct drm_device *dev);
+extern int mdfld_dpu_exit_dsr(struct drm_device *dev);
+extern void mdfld_dbi_dpu_timer_start(struct mdfld_dbi_dpu_info *dpu_info);
+extern int mdfld_dbi_dpu_init(struct drm_device *dev);
+extern void mdfld_dbi_dpu_exit(struct drm_device *dev);
+extern void mdfld_dpu_update_panel(struct drm_device *dev);
+
+#endif /*__MDFLD_DSI_DBI_DPU_H__*/

drivers/staging/gma500/mdfld_dsi_dpi.h

+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * jim liu <jim.liu@intel.com>
+ * Jackie Li<yaodong.li@intel.com>
+ */
+
+#ifndef __MDFLD_DSI_DPI_H__
+#define __MDFLD_DSI_DPI_H__
+
+#include "mdfld_dsi_output.h"
+#include "mdfld_output.h"
+
+struct mdfld_dsi_dpi_timing {
+	u16 hsync_count;
+	u16 hbp_count;
+	u16 hfp_count;
+	u16 hactive_count;
+	u16 vsync_count;
+	u16 vbp_count;
+	u16 vfp_count;
+};
+
+struct mdfld_dsi_dpi_output {
+	struct mdfld_dsi_encoder base;
+	struct drm_device *dev;
+
+	int panel_on;
+	int first_boot;
+};
+
+#define MDFLD_DSI_DPI_OUTPUT(dsi_encoder) \
+	container_of(dsi_encoder, struct mdfld_dsi_dpi_output, base)
+
+extern int mdfld_dsi_dpi_timing_calculation(struct drm_display_mode *mode,
+			struct mdfld_dsi_dpi_timing *dpi_timing,
+			int num_lane, int bpp);
+extern struct mdfld_dsi_encoder *mdfld_dsi_dpi_init(struct drm_device *dev,
+			struct mdfld_dsi_connector *dsi_connector,
+			struct panel_funcs *p_funcs);
+
+/* Medfield DPI helper functions */
+extern void mdfld_dsi_dpi_dpms(struct drm_encoder *encoder, int mode);
+extern bool mdfld_dsi_dpi_mode_fixup(struct drm_encoder *encoder,
+			struct drm_display_mode *mode,
+			struct drm_display_mode *adjusted_mode);
+extern void mdfld_dsi_dpi_prepare(struct drm_encoder *encoder);
+extern void mdfld_dsi_dpi_commit(struct drm_encoder *encoder);
+extern void mdfld_dsi_dpi_mode_set(struct drm_encoder *encoder,
+			struct drm_display_mode *mode,
+			struct drm_display_mode *adjusted_mode);
+extern void mdfld_dsi_dpi_turn_on(struct mdfld_dsi_dpi_output *output,
+			int pipe);
+extern void mdfld_dsi_dpi_controller_init(struct mdfld_dsi_config *si_config,
+			int pipe);
+extern void mid_enable_pipe_event(struct drm_psb_private *dev_priv, int pipe);
+extern void psb_enable_pipestat(struct drm_psb_private *dev_priv, int pipe,
+			u32 mask);
+
+#endif /*__MDFLD_DSI_DPI_H__*/

drivers/staging/gma500/mdfld_dsi_output.h

+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ * jim liu <jim.liu@intel.com>
+ * Jackie Li<yaodong.li@intel.com>
+ */
+
+#ifndef __MDFLD_DSI_OUTPUT_H__
+#define __MDFLD_DSI_OUTPUT_H__
+
+#include <linux/backlight.h>
+#include <linux/version.h>
+#include <drm/drmP.h>
+#include <drm/drm.h>
+#include <drm/drm_crtc.h>
+#include <drm/drm_edid.h>
+
+#include "psb_drv.h"
+#include "psb_intel_drv.h"
+#include "psb_intel_reg.h"
+#include "psb_powermgmt.h"
+#include "mdfld_output.h"
+
+#include <asm/mrst.h>
+
+#define DRM_MODE_ENCODER_MIPI  5
+
+/* Medfield DSI controller registers */
+
+#define MIPIA_DEVICE_READY_REG				0xb000
+#define MIPIA_INTR_STAT_REG				0xb004
+#define MIPIA_INTR_EN_REG				0xb008
+#define MIPIA_DSI_FUNC_PRG_REG				0xb00c
+#define MIPIA_HS_TX_TIMEOUT_REG				0xb010
+#define MIPIA_LP_RX_TIMEOUT_REG				0xb014
+#define MIPIA_TURN_AROUND_TIMEOUT_REG			0xb018
+#define MIPIA_DEVICE_RESET_TIMER_REG			0xb01c
+#define MIPIA_DPI_RESOLUTION_REG			0xb020
+#define MIPIA_DBI_FIFO_THROTTLE_REG			0xb024
+#define MIPIA_HSYNC_COUNT_REG				0xb028
+#define MIPIA_HBP_COUNT_REG				0xb02c
+#define MIPIA_HFP_COUNT_REG				0xb030
+#define MIPIA_HACTIVE_COUNT_REG				0xb034
+#define MIPIA_VSYNC_COUNT_REG				0xb038
+#define MIPIA_VBP_COUNT_REG				0xb03c
+#define MIPIA_VFP_COUNT_REG				0xb040
+#define MIPIA_HIGH_LOW_SWITCH_COUNT_REG			0xb044
+#define MIPIA_DPI_CONTROL_REG				0xb048
+#define MIPIA_DPI_DATA_REG				0xb04c
+#define MIPIA_INIT_COUNT_REG				0xb050
+#define MIPIA_MAX_RETURN_PACK_SIZE_REG			0xb054
+#define MIPIA_VIDEO_MODE_FORMAT_REG			0xb058
+#define MIPIA_EOT_DISABLE_REG				0xb05c
+#define MIPIA_LP_BYTECLK_REG				0xb060
+#define MIPIA_LP_GEN_DATA_REG				0xb064
+#define MIPIA_HS_GEN_DATA_REG				0xb068
+#define MIPIA_LP_GEN_CTRL_REG				0xb06c
+#define MIPIA_HS_GEN_CTRL_REG				0xb070
+#define MIPIA_GEN_FIFO_STAT_REG				0xb074
+#define MIPIA_HS_LS_DBI_ENABLE_REG			0xb078
+#define MIPIA_DPHY_PARAM_REG				0xb080
+#define MIPIA_DBI_BW_CTRL_REG				0xb084
+#define MIPIA_CLK_LANE_SWITCH_TIME_CNT_REG		0xb088
+
+#define DSI_DEVICE_READY				(0x1)
+#define DSI_POWER_STATE_ULPS_ENTER			(0x2 << 1)
+#define DSI_POWER_STATE_ULPS_EXIT			(0x1 << 1)
+#define DSI_POWER_STATE_ULPS_OFFSET			(0x1)
+
+
+#define DSI_ONE_DATA_LANE				(0x1)
+#define DSI_TWO_DATA_LANE				(0x2)
+#define DSI_THREE_DATA_LANE				(0X3)
+#define DSI_FOUR_DATA_LANE				(0x4)
+#define DSI_DPI_VIRT_CHANNEL_OFFSET			(0x3)
+#define DSI_DBI_VIRT_CHANNEL_OFFSET			(0x5)
+#define DSI_DPI_COLOR_FORMAT_RGB565			(0x01 << 7)
+#define DSI_DPI_COLOR_FORMAT_RGB666			(0x02 << 7)
+#define DSI_DPI_COLOR_FORMAT_RGB666_UNPACK		(0x03 << 7)
+#define DSI_DPI_COLOR_FORMAT_RGB888			(0x04 << 7)
+#define DSI_DBI_COLOR_FORMAT_OPTION2			(0x05 << 13)
+
+#define DSI_INTR_STATE_RXSOTERROR			1
+
+#define DSI_INTR_STATE_SPL_PKG_SENT			(1 << 30)
+#define DSI_INTR_STATE_TE				(1 << 31)
+
+#define DSI_HS_TX_TIMEOUT_MASK				(0xffffff)
+
+#define DSI_LP_RX_TIMEOUT_MASK				(0xffffff)
+
+#define DSI_TURN_AROUND_TIMEOUT_MASK			(0x3f)
+
+#define DSI_RESET_TIMER_MASK				(0xffff)
+
+#define DSI_DBI_FIFO_WM_HALF				(0x0)
+#define DSI_DBI_FIFO_WM_QUARTER				(0x1)
+#define DSI_DBI_FIFO_WM_LOW				(0x2)
+
+#define DSI_DPI_TIMING_MASK				(0xffff)
+
+#define DSI_INIT_TIMER_MASK				(0xffff)
+
+#define DSI_DBI_RETURN_PACK_SIZE_MASK			(0x3ff)
+
+#define DSI_LP_BYTECLK_MASK				(0x0ffff)
+
+#define DSI_HS_CTRL_GEN_SHORT_W0			(0x03)
+#define DSI_HS_CTRL_GEN_SHORT_W1			(0x13)
+#define DSI_HS_CTRL_GEN_SHORT_W2			(0x23)
+#define DSI_HS_CTRL_GEN_R0				(0x04)
+#define DSI_HS_CTRL_GEN_R1				(0x14)
+#define DSI_HS_CTRL_GEN_R2				(0x24)
+#define DSI_HS_CTRL_GEN_LONG_W				(0x29)
+#define DSI_HS_CTRL_MCS_SHORT_W0			(0x05)
+#define DSI_HS_CTRL_MCS_SHORT_W1			(0x15)
+#define DSI_HS_CTRL_MCS_R0				(0x06)
+#define DSI_HS_CTRL_MCS_LONG_W				(0x39)
+#define DSI_HS_CTRL_VC_OFFSET				(0x06)
+#define DSI_HS_CTRL_WC_OFFSET				(0x08)
+
+#define	DSI_FIFO_GEN_HS_DATA_FULL			(1 << 0)
+#define DSI_FIFO_GEN_HS_DATA_HALF_EMPTY			(1 << 1)
+#define DSI_FIFO_GEN_HS_DATA_EMPTY			(1 << 2)
+#define DSI_FIFO_GEN_LP_DATA_FULL			(1 << 8)
+#define DSI_FIFO_GEN_LP_DATA_HALF_EMPTY			(1 << 9)
+#define DSI_FIFO_GEN_LP_DATA_EMPTY			(1 << 10)
+#define DSI_FIFO_GEN_HS_CTRL_FULL			(1 << 16)
+#define DSI_FIFO_GEN_HS_CTRL_HALF_EMPTY			(1 << 17)
+#define DSI_FIFO_GEN_HS_CTRL_EMPTY			(1 << 18)
+#define DSI_FIFO_GEN_LP_CTRL_FULL			(1 << 24)
+#define DSI_FIFO_GEN_LP_CTRL_HALF_EMPTY			(1 << 25)
+#define DSI_FIFO_GEN_LP_CTRL_EMPTY			(1 << 26)
+#define DSI_FIFO_DBI_EMPTY				(1 << 27)
+#define DSI_FIFO_DPI_EMPTY				(1 << 28)
+
+#define DSI_DBI_HS_LP_SWITCH_MASK			(0x1)
+
+#define DSI_HS_LP_SWITCH_COUNTER_OFFSET			(0x0)
+#define DSI_LP_HS_SWITCH_COUNTER_OFFSET			(0x16)
+
+#define DSI_DPI_CTRL_HS_SHUTDOWN			(0x00000001)
+#define DSI_DPI_CTRL_HS_TURN_ON				(0x00000002)
+
+/* Medfield DSI adapter registers */
+#define MIPIA_CONTROL_REG				0xb104
+#define MIPIA_DATA_ADD_REG				0xb108
+#define MIPIA_DATA_LEN_REG				0xb10c
+#define MIPIA_CMD_ADD_REG				0xb110
+#define MIPIA_CMD_LEN_REG				0xb114
+
+enum {
+	MDFLD_DSI_ENCODER_DBI = 0,
+	MDFLD_DSI_ENCODER_DPI,
+};
+
+enum {
+	MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_PULSE = 1,
+	MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_EVENTS = 2,
+	MDFLD_DSI_VIDEO_BURST_MODE = 3,
+};
+
+#define DSI_DPI_COMPLETE_LAST_LINE			(1 << 2)
+#define DSI_DPI_DISABLE_BTA				(1 << 3)
+
+struct mdfld_dsi_connector_state {
+	u32 mipi_ctrl_reg;
+};
+
+struct mdfld_dsi_encoder_state {
+
+};
+
+struct mdfld_dsi_connector {
+	/*
+	 * This is ugly, but I have to use connector in it! :-(
+	 * FIXME: use drm_connector instead.
+	 */
+	struct psb_intel_output base;
+
+	int pipe;
+	void *private;
+	void *pkg_sender;
+};
+
+struct mdfld_dsi_encoder {
+	struct drm_encoder base;
+	void *private;
+};
+
+/*
+ * DSI config, consists of one DSI connector, two DSI encoders.
+ * DRM will pick up on DSI encoder basing on differents configs.
+ */
+struct mdfld_dsi_config {
+	struct drm_device *dev;
+	struct drm_display_mode *fixed_mode;
+	struct drm_display_mode *mode;
+
+	struct mdfld_dsi_connector *connector;
+	struct mdfld_dsi_encoder *encoders[DRM_CONNECTOR_MAX_ENCODER];
+	struct mdfld_dsi_encoder *encoder;
+
+	int changed;
+
+	int bpp;
+	int type;
+	int lane_count;
+	/*Virtual channel number for this encoder*/
+	int channel_num;
+	/*video mode configure*/
+	int video_mode;
+
+	int dvr_ic_inited;
+};
+
+#define MDFLD_DSI_CONNECTOR(psb_output) \
+		(container_of(psb_output, struct mdfld_dsi_connector, base))
+
+#define MDFLD_DSI_ENCODER(encoder) \
+		(container_of(encoder, struct mdfld_dsi_encoder, base))
+
+static inline struct mdfld_dsi_config *
+	mdfld_dsi_get_config(struct mdfld_dsi_connector *connector)
+{
+	if (!connector)
+		return NULL;
+	return (struct mdfld_dsi_config *)connector->private;
+}
+
+static inline void *mdfld_dsi_get_pkg_sender(struct mdfld_dsi_config *config)
+{
+	struct mdfld_dsi_connector *dsi_connector;
+
+	if (!config)
+		return NULL;
+
+	dsi_connector = config->connector;
+
+	if (!dsi_connector)
+		return NULL;
+
+	return dsi_connector->pkg_sender;
+}
+
+static inline struct mdfld_dsi_config *
+	mdfld_dsi_encoder_get_config(struct mdfld_dsi_encoder *encoder)
+{
+	if (!encoder)
+		return NULL;
+	return (struct mdfld_dsi_config *)encoder->private;
+}
+
+static inline struct mdfld_dsi_connector *
+	mdfld_dsi_encoder_get_connector(struct mdfld_dsi_encoder *encoder)
+{
+	struct mdfld_dsi_config *config;
+
+	if (!encoder)
+		return NULL;
+
+	config = mdfld_dsi_encoder_get_config(encoder);
+	if (!config)
+		return NULL;
+
+	return config->connector;
+}
+
+static inline void *mdfld_dsi_encoder_get_pkg_sender(
+	struct mdfld_dsi_encoder *encoder)
+{
+	struct mdfld_dsi_config *dsi_config;
+
+	dsi_config = mdfld_dsi_encoder_get_config(encoder);
+	if (!dsi_config)
+		return NULL;
+
+	return mdfld_dsi_get_pkg_sender(dsi_config);
+}
+
+static inline int mdfld_dsi_encoder_get_pipe(struct mdfld_dsi_encoder *encoder)
+{
+	struct mdfld_dsi_connector *connector;
+
+	if (!encoder)
+		return -1;
+
+	connector = mdfld_dsi_encoder_get_connector(encoder);
+	if (!connector)
+		return -1;
+
+	return connector->pipe;
+}
+
+extern void mdfld_dsi_gen_fifo_ready(struct drm_device *dev,
+				u32 gen_fifo_stat_reg, u32 fifo_stat);
+extern void mdfld_dsi_brightness_init(struct mdfld_dsi_config *dsi_config,
+				int pipe);
+extern void mdfld_dsi_brightness_control(struct drm_device *dev, int pipe,
+				int level);
+extern void mdfld_dsi_output_init(struct drm_device *dev, int pipe,
+				struct mdfld_dsi_config *config,
+				struct panel_funcs *p_cmd_funcs,
+				struct panel_funcs *p_vid_funcs);
+extern void mdfld_dsi_controller_init(struct mdfld_dsi_config *dsi_config,
+				int pipe);
+
+#endif /*__MDFLD_DSI_OUTPUT_H__*/

drivers/staging/gma500/mdfld_msic.h

+/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ *
+ * Authors:
+ *	Jim Liu <jim.liu@intel.com>
+ */
+
+#define MSIC_PCI_DEVICE_ID	0x831
+
+int msic_regsiter_driver(void);
+int msic_unregister_driver(void);
+extern void hpd_notify_um(void);

drivers/staging/gma500/psb_drm.h

@@ -186,4 +186,11 @@ struct drm_psb_get_pipe_from_crtc_id_arg {
 	u32 pipe;
 };
 
+/* FIXME: move this into a medfield header once we are sure it isn't needed for an
+   ioctl  */
+struct psb_drm_dpu_rect {  
+	int x, y;             
+	int width, height;    
+};  
+
 #endif

drivers/staging/gma500/psb_intel_display.h

@@ -21,5 +21,8 @@
 #define _INTEL_DISPLAY_H_
 
 bool psb_intel_pipe_has_type(struct drm_crtc *crtc, int type);
+void psb_intel_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
+			 u16 *green, u16 *blue, uint32_t type, uint32_t size);
+void psb_intel_crtc_destroy(struct drm_crtc *crtc);
 
 #endif