Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 426 insertions, 0 deletions

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
new file mode 100644
index 00000000..715afa15
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -0,0 +1,426 @@
+/*
+ * Copyright (c) 2006 Dave Airlie <airlied@linux.ie>
+ * Copyright (c) 2007-2008 Intel Corporation
+ *   Jesse Barnes <jesse.barnes@intel.com>
+ *
+ * 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.
+ */
+#ifndef __INTEL_DRV_H__
+#define __INTEL_DRV_H__
+
+#include <linux/i2c.h>
+#include "i915_drm.h"
+#include "i915_drv.h"
+#include "drm_crtc.h"
+#include "drm_crtc_helper.h"
+#include "drm_fb_helper.h"
+
+#define _wait_for(COND, MS, W) ({ \
+	unsigned long timeout__ = jiffies + msecs_to_jiffies(MS);	\
+	int ret__ = 0;							\
+	while (!(COND)) {						\
+		if (time_after(jiffies, timeout__)) {			\
+			ret__ = -ETIMEDOUT;				\
+			break;						\
+		}							\
+		if (W && drm_can_sleep()) msleep(W);	\
+	}								\
+	ret__;								\
+})
+
+#define wait_for(COND, MS) _wait_for(COND, MS, 1)
+#define wait_for_atomic(COND, MS) _wait_for(COND, MS, 0)
+
+#define KHz(x) (1000*x)
+#define MHz(x) KHz(1000*x)
+
+/*
+ * Display related stuff
+ */
+
+/* store information about an Ixxx DVO */
+/* The i830->i865 use multiple DVOs with multiple i2cs */
+/* the i915, i945 have a single sDVO i2c bus - which is different */
+#define MAX_OUTPUTS 6
+/* maximum connectors per crtcs in the mode set */
+#define INTELFB_CONN_LIMIT 4
+
+#define INTEL_I2C_BUS_DVO 1
+#define INTEL_I2C_BUS_SDVO 2
+
+/* these are outputs from the chip - integrated only
+   external chips are via DVO or SDVO output */
+#define INTEL_OUTPUT_UNUSED 0
+#define INTEL_OUTPUT_ANALOG 1
+#define INTEL_OUTPUT_DVO 2
+#define INTEL_OUTPUT_SDVO 3
+#define INTEL_OUTPUT_LVDS 4
+#define INTEL_OUTPUT_TVOUT 5
+#define INTEL_OUTPUT_HDMI 6
+#define INTEL_OUTPUT_DISPLAYPORT 7
+#define INTEL_OUTPUT_EDP 8
+
+/* Intel Pipe Clone Bit */
+#define INTEL_HDMIB_CLONE_BIT 1
+#define INTEL_HDMIC_CLONE_BIT 2
+#define INTEL_HDMID_CLONE_BIT 3
+#define INTEL_HDMIE_CLONE_BIT 4
+#define INTEL_HDMIF_CLONE_BIT 5
+#define INTEL_SDVO_NON_TV_CLONE_BIT 6
+#define INTEL_SDVO_TV_CLONE_BIT 7
+#define INTEL_SDVO_LVDS_CLONE_BIT 8
+#define INTEL_ANALOG_CLONE_BIT 9
+#define INTEL_TV_CLONE_BIT 10
+#define INTEL_DP_B_CLONE_BIT 11
+#define INTEL_DP_C_CLONE_BIT 12
+#define INTEL_DP_D_CLONE_BIT 13
+#define INTEL_LVDS_CLONE_BIT 14
+#define INTEL_DVO_TMDS_CLONE_BIT 15
+#define INTEL_DVO_LVDS_CLONE_BIT 16
+#define INTEL_EDP_CLONE_BIT 17
+
+#define INTEL_DVO_CHIP_NONE 0
+#define INTEL_DVO_CHIP_LVDS 1
+#define INTEL_DVO_CHIP_TMDS 2
+#define INTEL_DVO_CHIP_TVOUT 4
+
+/* drm_display_mode->private_flags */
+#define INTEL_MODE_PIXEL_MULTIPLIER_SHIFT (0x0)
+#define INTEL_MODE_PIXEL_MULTIPLIER_MASK (0xf << INTEL_MODE_PIXEL_MULTIPLIER_SHIFT)
+#define INTEL_MODE_DP_FORCE_6BPC (0x10)
+/* This flag must be set by the encoder's mode_fixup if it changes the crtc
+ * timings in the mode to prevent the crtc fixup from overwriting them.
+ * Currently only lvds needs that. */
+#define INTEL_MODE_CRTC_TIMINGS_SET (0x20)
+
+static inline void
+intel_mode_set_pixel_multiplier(struct drm_display_mode *mode,
+				int multiplier)
+{
+	mode->clock *= multiplier;
+	mode->private_flags |= multiplier;
+}
+
+static inline int
+intel_mode_get_pixel_multiplier(const struct drm_display_mode *mode)
+{
+	return (mode->private_flags & INTEL_MODE_PIXEL_MULTIPLIER_MASK) >> INTEL_MODE_PIXEL_MULTIPLIER_SHIFT;
+}
+
+struct intel_framebuffer {
+	struct drm_framebuffer base;
+	struct drm_i915_gem_object *obj;
+};
+
+struct intel_fbdev {
+	struct drm_fb_helper helper;
+	struct intel_framebuffer ifb;
+	struct list_head fbdev_list;
+	struct drm_display_mode *our_mode;
+};
+
+struct intel_encoder {
+	struct drm_encoder base;
+	int type;
+	bool needs_tv_clock;
+	void (*hot_plug)(struct intel_encoder *);
+	int crtc_mask;
+	int clone_mask;
+};
+
+struct intel_connector {
+	struct drm_connector base;
+	struct intel_encoder *encoder;
+};
+
+struct intel_crtc {
+	struct drm_crtc base;
+	enum pipe pipe;
+	enum plane plane;
+	u8 lut_r[256], lut_g[256], lut_b[256];
+	int dpms_mode;
+	bool active; /* is the crtc on? independent of the dpms mode */
+	bool busy; /* is scanout buffer being updated frequently? */
+	struct timer_list idle_timer;
+	bool lowfreq_avail;
+	struct intel_overlay *overlay;
+	struct intel_unpin_work *unpin_work;
+	int fdi_lanes;
+
+	struct drm_i915_gem_object *cursor_bo;
+	uint32_t cursor_addr;
+	int16_t cursor_x, cursor_y;
+	int16_t cursor_width, cursor_height;
+	bool cursor_visible;
+	unsigned int bpp;
+
+	bool no_pll; /* tertiary pipe for IVB */
+	bool use_pll_a;
+};
+
+struct intel_plane {
+	struct drm_plane base;
+	enum pipe pipe;
+	struct drm_i915_gem_object *obj;
+	bool primary_disabled;
+	int max_downscale;
+	u32 lut_r[1024], lut_g[1024], lut_b[1024];
+	void (*update_plane)(struct drm_plane *plane,
+			     struct drm_framebuffer *fb,
+			     struct drm_i915_gem_object *obj,
+			     int crtc_x, int crtc_y,
+			     unsigned int crtc_w, unsigned int crtc_h,
+			     uint32_t x, uint32_t y,
+			     uint32_t src_w, uint32_t src_h);
+	void (*disable_plane)(struct drm_plane *plane);
+	int (*update_colorkey)(struct drm_plane *plane,
+			       struct drm_intel_sprite_colorkey *key);
+	void (*get_colorkey)(struct drm_plane *plane,
+			     struct drm_intel_sprite_colorkey *key);
+};
+
+#define to_intel_crtc(x) container_of(x, struct intel_crtc, base)
+#define to_intel_connector(x) container_of(x, struct intel_connector, base)
+#define to_intel_encoder(x) container_of(x, struct intel_encoder, base)
+#define to_intel_framebuffer(x) container_of(x, struct intel_framebuffer, base)
+#define to_intel_plane(x) container_of(x, struct intel_plane, base)
+
+#define DIP_HEADER_SIZE	5
+
+#define DIP_TYPE_AVI    0x82
+#define DIP_VERSION_AVI 0x2
+#define DIP_LEN_AVI     13
+
+#define DIP_TYPE_SPD	0x83
+#define DIP_VERSION_SPD	0x1
+#define DIP_LEN_SPD	25
+#define DIP_SPD_UNKNOWN	0
+#define DIP_SPD_DSTB	0x1
+#define DIP_SPD_DVDP	0x2
+#define DIP_SPD_DVHS	0x3
+#define DIP_SPD_HDDVR	0x4
+#define DIP_SPD_DVC	0x5
+#define DIP_SPD_DSC	0x6
+#define DIP_SPD_VCD	0x7
+#define DIP_SPD_GAME	0x8
+#define DIP_SPD_PC	0x9
+#define DIP_SPD_BD	0xa
+#define DIP_SPD_SCD	0xb
+
+struct dip_infoframe {
+	uint8_t type;		/* HB0 */
+	uint8_t ver;		/* HB1 */
+	uint8_t len;		/* HB2 - body len, not including checksum */
+	uint8_t ecc;		/* Header ECC */
+	uint8_t checksum;	/* PB0 */
+	union {
+		struct {
+			/* PB1 - Y 6:5, A 4:4, B 3:2, S 1:0 */
+			uint8_t Y_A_B_S;
+			/* PB2 - C 7:6, M 5:4, R 3:0 */
+			uint8_t C_M_R;
+			/* PB3 - ITC 7:7, EC 6:4, Q 3:2, SC 1:0 */
+			uint8_t ITC_EC_Q_SC;
+			/* PB4 - VIC 6:0 */
+			uint8_t VIC;
+			/* PB5 - PR 3:0 */
+			uint8_t PR;
+			/* PB6 to PB13 */
+			uint16_t top_bar_end;
+			uint16_t bottom_bar_start;
+			uint16_t left_bar_end;
+			uint16_t right_bar_start;
+		} avi;
+		struct {
+			uint8_t vn[8];
+			uint8_t pd[16];
+			uint8_t sdi;
+		} spd;
+		uint8_t payload[27];
+	} __attribute__ ((packed)) body;
+} __attribute__((packed));
+
+static inline struct drm_crtc *
+intel_get_crtc_for_pipe(struct drm_device *dev, int pipe)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	return dev_priv->pipe_to_crtc_mapping[pipe];
+}
+
+static inline struct drm_crtc *
+intel_get_crtc_for_plane(struct drm_device *dev, int plane)
+{
+	struct drm_i915_private *dev_priv = dev->dev_private;
+	return dev_priv->plane_to_crtc_mapping[plane];
+}
+
+struct intel_unpin_work {
+	struct work_struct work;
+	struct drm_device *dev;
+	struct drm_i915_gem_object *old_fb_obj;
+	struct drm_i915_gem_object *pending_flip_obj;
+	struct drm_pending_vblank_event *event;
+	int pending;
+	bool enable_stall_check;
+};
+
+struct intel_fbc_work {
+	struct delayed_work work;
+	struct drm_crtc *crtc;
+	struct drm_framebuffer *fb;
+	int interval;
+};
+
+int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
+extern bool intel_ddc_probe(struct intel_encoder *intel_encoder, int ddc_bus);
+
+extern void intel_attach_force_audio_property(struct drm_connector *connector);
+extern void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
+
+extern void intel_crt_init(struct drm_device *dev);
+extern void intel_hdmi_init(struct drm_device *dev, int sdvox_reg);
+void intel_dip_infoframe_csum(struct dip_infoframe *avi_if);
+extern bool intel_sdvo_init(struct drm_device *dev, int output_device);
+extern void intel_dvo_init(struct drm_device *dev);
+extern void intel_tv_init(struct drm_device *dev);
+extern void intel_mark_busy(struct drm_device *dev,
+			    struct drm_i915_gem_object *obj);
+extern bool intel_lvds_init(struct drm_device *dev);
+extern void intel_dp_init(struct drm_device *dev, int dp_reg);
+void
+intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
+		 struct drm_display_mode *adjusted_mode);
+extern bool intel_dpd_is_edp(struct drm_device *dev);
+extern void intel_edp_link_config(struct intel_encoder *, int *, int *);
+extern bool intel_encoder_is_pch_edp(struct drm_encoder *encoder);
+extern int intel_plane_init(struct drm_device *dev, enum pipe pipe);
+
+/* intel_panel.c */
+extern void intel_fixed_panel_mode(struct drm_display_mode *fixed_mode,
+				   struct drm_display_mode *adjusted_mode);
+extern void intel_pch_panel_fitting(struct drm_device *dev,
+				    int fitting_mode,
+				    struct drm_display_mode *mode,
+				    struct drm_display_mode *adjusted_mode);
+extern u32 intel_panel_get_max_backlight(struct drm_device *dev);
+extern u32 intel_panel_get_backlight(struct drm_device *dev);
+extern void intel_panel_set_backlight(struct drm_device *dev, u32 level);
+extern int intel_panel_setup_backlight(struct drm_device *dev);
+extern void intel_panel_enable_backlight(struct drm_device *dev);
+extern void intel_panel_disable_backlight(struct drm_device *dev);
+extern void intel_panel_destroy_backlight(struct drm_device *dev);
+extern enum drm_connector_status intel_panel_detect(struct drm_device *dev);
+
+extern void intel_crtc_load_lut(struct drm_crtc *crtc);
+extern void intel_encoder_prepare(struct drm_encoder *encoder);
+extern void intel_encoder_commit(struct drm_encoder *encoder);
+extern void intel_encoder_destroy(struct drm_encoder *encoder);
+
+static inline struct intel_encoder *intel_attached_encoder(struct drm_connector *connector)
+{
+	return to_intel_connector(connector)->encoder;
+}
+
+extern void intel_connector_attach_encoder(struct intel_connector *connector,
+					   struct intel_encoder *encoder);
+extern struct drm_encoder *intel_best_encoder(struct drm_connector *connector);
+
+extern struct drm_display_mode *intel_crtc_mode_get(struct drm_device *dev,
+						    struct drm_crtc *crtc);
+int intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data,
+				struct drm_file *file_priv);
+extern void intel_wait_for_vblank(struct drm_device *dev, int pipe);
+extern void intel_wait_for_pipe_off(struct drm_device *dev, int pipe);
+
+struct intel_load_detect_pipe {
+	struct drm_framebuffer *release_fb;
+	bool load_detect_temp;
+	int dpms_mode;
+};
+extern bool intel_get_load_detect_pipe(struct intel_encoder *intel_encoder,
+				       struct drm_connector *connector,
+				       struct drm_display_mode *mode,
+				       struct intel_load_detect_pipe *old);
+extern void intel_release_load_detect_pipe(struct intel_encoder *intel_encoder,
+					   struct drm_connector *connector,
+					   struct intel_load_detect_pipe *old);
+
+extern void intelfb_restore(void);
+extern void intel_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
+				    u16 blue, int regno);
+extern void intel_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
+				    u16 *blue, int regno);
+extern void intel_enable_clock_gating(struct drm_device *dev);
+extern void ironlake_enable_drps(struct drm_device *dev);
+extern void ironlake_disable_drps(struct drm_device *dev);
+extern void gen6_enable_rps(struct drm_i915_private *dev_priv);
+extern void gen6_update_ring_freq(struct drm_i915_private *dev_priv);
+extern void gen6_disable_rps(struct drm_device *dev);
+extern void intel_init_emon(struct drm_device *dev);
+
+extern int intel_pin_and_fence_fb_obj(struct drm_device *dev,
+				      struct drm_i915_gem_object *obj,
+				      struct intel_ring_buffer *pipelined);
+extern void intel_unpin_fb_obj(struct drm_i915_gem_object *obj);
+
+extern int intel_framebuffer_init(struct drm_device *dev,
+				  struct intel_framebuffer *ifb,
+				  struct drm_mode_fb_cmd2 *mode_cmd,
+				  struct drm_i915_gem_object *obj);
+extern int intel_fbdev_init(struct drm_device *dev);
+extern void intel_fbdev_fini(struct drm_device *dev);
+extern void intel_fbdev_set_suspend(struct drm_device *dev, int state);
+extern void intel_prepare_page_flip(struct drm_device *dev, int plane);
+extern void intel_finish_page_flip(struct drm_device *dev, int pipe);
+extern void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
+
+extern void intel_setup_overlay(struct drm_device *dev);
+extern void intel_cleanup_overlay(struct drm_device *dev);
+extern int intel_overlay_switch_off(struct intel_overlay *overlay);
+extern int intel_overlay_put_image(struct drm_device *dev, void *data,
+				   struct drm_file *file_priv);
+extern int intel_overlay_attrs(struct drm_device *dev, void *data,
+			       struct drm_file *file_priv);
+
+extern void intel_fb_output_poll_changed(struct drm_device *dev);
+extern void intel_fb_restore_mode(struct drm_device *dev);
+
+extern void assert_pipe(struct drm_i915_private *dev_priv, enum pipe pipe,
+			bool state);
+#define assert_pipe_enabled(d, p) assert_pipe(d, p, true)
+#define assert_pipe_disabled(d, p) assert_pipe(d, p, false)
+
+extern void intel_init_clock_gating(struct drm_device *dev);
+extern void intel_write_eld(struct drm_encoder *encoder,
+			    struct drm_display_mode *mode);
+extern void intel_cpt_verify_modeset(struct drm_device *dev, int pipe);
+
+/* For use by IVB LP watermark workaround in intel_sprite.c */
+extern void sandybridge_update_wm(struct drm_device *dev);
+extern void intel_update_sprite_watermarks(struct drm_device *dev, int pipe,
+					   uint32_t sprite_width,
+					   int pixel_size);
+
+extern int intel_sprite_set_colorkey(struct drm_device *dev, void *data,
+				     struct drm_file *file_priv);
+extern int intel_sprite_get_colorkey(struct drm_device *dev, void *data,
+				     struct drm_file *file_priv);
+
+#endif /* __INTEL_DRV_H__ */