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+/*
+ * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
+ * VA Linux Systems Inc., Fremont, California.
+ * Copyright 2008 Red Hat Inc.
+ *
+ * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ * Original Authors:
+ * Kevin E. Martin, Rickard E. Faith, Alan Hourihane
+ *
+ * Kernel port Author: Dave Airlie
+ */
+
+#ifndef RADEON_MODE_H
+#define RADEON_MODE_H
+
+#include <linux/i2c.h>
+#include <linux/i2c-id.h>
+#include <linux/i2c-algo-bit.h>
+
+#define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
+#define to_radeon_connector(x) container_of(x, struct radeon_connector, base)
+#define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base)
+#define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base)
+
+enum radeon_connector_type {
+ CONNECTOR_NONE,
+ CONNECTOR_VGA,
+ CONNECTOR_DVI_I,
+ CONNECTOR_DVI_D,
+ CONNECTOR_DVI_A,
+ CONNECTOR_STV,
+ CONNECTOR_CTV,
+ CONNECTOR_LVDS,
+ CONNECTOR_DIGITAL,
+ CONNECTOR_SCART,
+ CONNECTOR_HDMI_TYPE_A,
+ CONNECTOR_HDMI_TYPE_B,
+ CONNECTOR_0XC,
+ CONNECTOR_0XD,
+ CONNECTOR_DIN,
+ CONNECTOR_DISPLAY_PORT,
+ CONNECTOR_UNSUPPORTED
+};
+
+enum radeon_dac_type {
+ DAC_NONE = 0,
+ DAC_PRIMARY = 1,
+ DAC_TVDAC = 2,
+ DAC_EXT = 3
+};
+
+enum radeon_tmds_type {
+ TMDS_NONE = 0,
+ TMDS_INT = 1,
+ TMDS_EXT = 2,
+ TMDS_LVTMA = 3,
+ TMDS_DDIA = 4,
+ TMDS_UNIPHY = 5
+};
+
+enum radeon_dvi_type {
+ DVI_AUTO,
+ DVI_DIGITAL,
+ DVI_ANALOG
+};
+
+enum radeon_rmx_type {
+ RMX_OFF,
+ RMX_FULL,
+ RMX_CENTER,
+};
+
+struct radeon_i2c_bus_rec {
+ bool valid;
+ uint32_t mask_clk_reg;
+ uint32_t mask_data_reg;
+ uint32_t put_clk_reg;
+ uint32_t put_data_reg;
+ uint32_t get_clk_reg;
+ uint32_t get_data_reg;
+ uint32_t mask_clk_mask;
+ uint32_t mask_data_mask;
+ uint32_t put_clk_mask;
+ uint32_t put_data_mask;
+ uint32_t get_clk_mask;
+ uint32_t get_data_mask;
+};
+
+struct radeon_bios_connector {
+ enum radeon_dac_type dac_type;
+ enum radeon_tmds_type tmds_type;
+ enum radeon_connector_type connector_type;
+ bool valid;
+ int output_id;
+ int devices;
+ int hpd_mask;
+ struct radeon_i2c_bus_rec ddc_i2c;
+ int igp_lane_info;
+};
+
+#define RADEON_MAX_BIOS_CONNECTOR 16
+
+#define RADEON_PLL_USE_BIOS_DIVS (1 << 0)
+#define RADEON_PLL_NO_ODD_POST_DIV (1 << 1)
+#define RADEON_PLL_USE_REF_DIV (1 << 2)
+#define RADEON_PLL_LEGACY (1 << 3)
+#define RADEON_PLL_PREFER_LOW_REF_DIV (1 << 4)
+
+struct radeon_pll {
+ uint16_t reference_freq;
+ uint16_t reference_div;
+ uint32_t pll_in_min;
+ uint32_t pll_in_max;
+ uint32_t pll_out_min;
+ uint32_t pll_out_max;
+ uint16_t xclk;
+
+ uint32_t min_ref_div;
+ uint32_t max_ref_div;
+ uint32_t min_post_div;
+ uint32_t max_post_div;
+ uint32_t min_feedback_div;
+ uint32_t max_feedback_div;
+ uint32_t best_vco;
+};
+
+struct radeon_mode_info {
+ struct atom_context *atom_context;
+ struct radeon_bios_connector bios_connector[RADEON_MAX_BIOS_CONNECTOR];
+ struct radeon_pll pll;
+};
+
+struct radeon_crtc {
+ struct drm_crtc base;
+ int crtc_id;
+ u8 lut_r[256], lut_g[256], lut_b[256];
+ bool enabled;
+ bool can_tile;
+ uint32_t crtc_offset;
+ struct radeon_framebuffer *fbdev_fb;
+ struct drm_mode_set mode_set;
+};
+
+struct radeon_i2c_chan {
+ struct drm_device *dev;
+ struct i2c_adapter adapter;
+ struct i2c_algo_bit_data algo;
+ struct radeon_i2c_bus_rec rec;
+};
+
+
+#define RADEON_USE_RMX 1
+
+struct radeon_encoder {
+ struct drm_encoder base;
+ uint32_t encoder_mode;
+ uint32_t flags;
+ enum radeon_rmx_type rmx_type;
+ union {
+ enum radeon_dac_type dac;
+ enum radeon_tmds_type tmds;
+ } type;
+ int atom_device; /* atom devices */
+ uint32_t panel_xres, panel_yres;
+ uint32_t hoverplus, hsync_width;
+ uint32_t hblank;
+ uint32_t voverplus, vsync_width;
+ uint32_t vblank;
+ uint32_t panel_pwr_delay;
+ uint32_t dotclock;
+};
+
+struct radeon_connector {
+ struct drm_connector base;
+ struct radeon_i2c_chan *ddc_bus;
+ int use_digital;
+
+};
+
+struct radeon_framebuffer {
+ struct drm_framebuffer base;
+ struct drm_gem_object *obj;
+ struct drm_bo_kmap_obj kmap_obj;
+};
+
+extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
+ struct radeon_i2c_bus_rec *rec,
+ const char *name);
+extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
+extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
+extern struct drm_connector *radeon_connector_add(struct drm_device *dev, int bios_index);
+
+extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
+
+extern void radeon_compute_pll(struct radeon_pll *pll,
+ uint64_t freq,
+ uint32_t *dot_clock_p,
+ uint32_t *fb_div_p,
+ uint32_t *ref_div_p,
+ uint32_t *post_div_p,
+ int flags);
+
+struct drm_encoder *radeon_encoder_lvtma_add(struct drm_device *dev, int bios_index);
+struct drm_encoder *radeon_encoder_atom_dac_add(struct drm_device *dev, int bios_index, int dac_id, int with_tv);
+struct drm_encoder *radeon_encoder_atom_tmds_add(struct drm_device *dev, int bios_index, int tmds_type);
+struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
+
+extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
+extern void atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y);
+extern void atombios_crtc_mode_set(struct drm_crtc *crtc,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode,
+ int x, int y);
+extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
+extern bool radeon_atom_get_clock_info(struct drm_device *dev);
+extern bool radeon_combios_get_clock_info(struct drm_device *dev);
+extern void radeon_get_lvds_info(struct radeon_encoder *encoder);
+extern bool radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
+extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
+ u16 blue, int regno);
+struct drm_framebuffer *radeon_user_framebuffer_create(struct drm_device *dev,
+ struct drm_file *filp,
+ struct drm_mode_fb_cmd *mode_cmd);
+
+int radeonfb_probe(struct drm_device *dev);
+
+int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
+bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
+void radeon_atombios_init_crtc(struct drm_device *dev,
+ struct radeon_crtc *radeon_crtc);
+void avivo_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state);
+
+void radeon_atom_static_pwrmgt_setup(struct drm_device *dev, int enable);
+void radeon_atom_dyn_clk_setup(struct drm_device *dev, int enable);
+void radeon_get_clock_info(struct drm_device *dev);
+extern bool radeon_get_atom_connector_info_from_bios_connector_table(struct drm_device *dev);
+
+#endif
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