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  1. /*
  2.  * Copyright 2000 ATI Technologies Inc., Markham, Ontario, and
  3.  *                VA Linux Systems Inc., Fremont, California.
  4.  * Copyright 2008 Red Hat Inc.
  5.  *
  6.  * Permission is hereby granted, free of charge, to any person obtaining a
  7.  * copy of this software and associated documentation files (the "Software"),
  8.  * to deal in the Software without restriction, including without limitation
  9.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  10.  * and/or sell copies of the Software, and to permit persons to whom the
  11.  * Software is furnished to do so, subject to the following conditions:
  12.  *
  13.  * The above copyright notice and this permission notice shall be included in
  14.  * all copies or substantial portions of the Software.
  15.  *
  16.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  19.  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20.  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21.  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  22.  * OTHER DEALINGS IN THE SOFTWARE.
  23.  *
  24.  * Original Authors:
  25.  *   Kevin E. Martin, Rickard E. Faith, Alan Hourihane
  26.  *
  27.  * Kernel port Author: Dave Airlie
  28.  */
  29.  
  30. #ifndef RADEON_MODE_H
  31. #define RADEON_MODE_H
  32.  
  33. #include "drm_mode.h"
  34. #include "drm_crtc.h"
  35. #include <drm_edid.h>
  36.  
  37. //#include <linux/i2c.h>
  38. //#include <linux/i2c-id.h>
  39. //#include <linux/i2c-algo-bit.h>
  40.  
  41. #define to_radeon_crtc(x) container_of(x, struct radeon_crtc, base)
  42. #define to_radeon_connector(x) container_of(x, struct radeon_connector, base)
  43. #define to_radeon_encoder(x) container_of(x, struct radeon_encoder, base)
  44. #define to_radeon_framebuffer(x) container_of(x, struct radeon_framebuffer, base)
  45.  
  46. enum radeon_connector_type {
  47.         CONNECTOR_NONE,
  48.         CONNECTOR_VGA,
  49.         CONNECTOR_DVI_I,
  50.         CONNECTOR_DVI_D,
  51.         CONNECTOR_DVI_A,
  52.         CONNECTOR_STV,
  53.         CONNECTOR_CTV,
  54.         CONNECTOR_LVDS,
  55.         CONNECTOR_DIGITAL,
  56.         CONNECTOR_SCART,
  57.         CONNECTOR_HDMI_TYPE_A,
  58.         CONNECTOR_HDMI_TYPE_B,
  59.         CONNECTOR_0XC,
  60.         CONNECTOR_0XD,
  61.         CONNECTOR_DIN,
  62.         CONNECTOR_DISPLAY_PORT,
  63.         CONNECTOR_UNSUPPORTED
  64. };
  65.  
  66. enum radeon_dvi_type {
  67.         DVI_AUTO,
  68.         DVI_DIGITAL,
  69.         DVI_ANALOG
  70. };
  71.  
  72. enum radeon_rmx_type {
  73.         RMX_OFF,
  74.         RMX_FULL,
  75.         RMX_CENTER,
  76.         RMX_ASPECT
  77. };
  78.  
  79. enum radeon_tv_std {
  80.         TV_STD_NTSC,
  81.         TV_STD_PAL,
  82.         TV_STD_PAL_M,
  83.         TV_STD_PAL_60,
  84.         TV_STD_NTSC_J,
  85.         TV_STD_SCART_PAL,
  86.         TV_STD_SECAM,
  87.         TV_STD_PAL_CN,
  88. };
  89.  
  90. struct radeon_i2c_bus_rec {
  91.         bool valid;
  92.         uint32_t mask_clk_reg;
  93.         uint32_t mask_data_reg;
  94.         uint32_t a_clk_reg;
  95.         uint32_t a_data_reg;
  96.         uint32_t put_clk_reg;
  97.         uint32_t put_data_reg;
  98.         uint32_t get_clk_reg;
  99.         uint32_t get_data_reg;
  100.         uint32_t mask_clk_mask;
  101.         uint32_t mask_data_mask;
  102.         uint32_t put_clk_mask;
  103.         uint32_t put_data_mask;
  104.         uint32_t get_clk_mask;
  105.         uint32_t get_data_mask;
  106.         uint32_t a_clk_mask;
  107.         uint32_t a_data_mask;
  108. };
  109.  
  110. struct radeon_tmds_pll {
  111.     uint32_t freq;
  112.     uint32_t value;
  113. };
  114.  
  115. #define RADEON_MAX_BIOS_CONNECTOR 16
  116.  
  117. #define RADEON_PLL_USE_BIOS_DIVS        (1 << 0)
  118. #define RADEON_PLL_NO_ODD_POST_DIV      (1 << 1)
  119. #define RADEON_PLL_USE_REF_DIV          (1 << 2)
  120. #define RADEON_PLL_LEGACY               (1 << 3)
  121. #define RADEON_PLL_PREFER_LOW_REF_DIV   (1 << 4)
  122. #define RADEON_PLL_PREFER_HIGH_REF_DIV  (1 << 5)
  123. #define RADEON_PLL_PREFER_LOW_FB_DIV    (1 << 6)
  124. #define RADEON_PLL_PREFER_HIGH_FB_DIV   (1 << 7)
  125. #define RADEON_PLL_PREFER_LOW_POST_DIV  (1 << 8)
  126. #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9)
  127. #define RADEON_PLL_USE_FRAC_FB_DIV      (1 << 10)
  128.  
  129. struct radeon_pll {
  130.         uint16_t reference_freq;
  131.         uint16_t reference_div;
  132.         uint32_t pll_in_min;
  133.         uint32_t pll_in_max;
  134.         uint32_t pll_out_min;
  135.         uint32_t pll_out_max;
  136.         uint16_t xclk;
  137.  
  138.         uint32_t min_ref_div;
  139.         uint32_t max_ref_div;
  140.         uint32_t min_post_div;
  141.         uint32_t max_post_div;
  142.         uint32_t min_feedback_div;
  143.         uint32_t max_feedback_div;
  144.         uint32_t min_frac_feedback_div;
  145.         uint32_t max_frac_feedback_div;
  146.         uint32_t best_vco;
  147. };
  148.  
  149. struct radeon_i2c_chan {
  150.         struct drm_device *dev;
  151.     struct i2c_adapter adapter;
  152.     struct i2c_algo_bit_data algo;
  153.         struct radeon_i2c_bus_rec rec;
  154. };
  155.  
  156. /* mostly for macs, but really any system without connector tables */
  157. enum radeon_connector_table {
  158.         CT_NONE,
  159.         CT_GENERIC,
  160.         CT_IBOOK,
  161.         CT_POWERBOOK_EXTERNAL,
  162.         CT_POWERBOOK_INTERNAL,
  163.         CT_POWERBOOK_VGA,
  164.         CT_MINI_EXTERNAL,
  165.         CT_MINI_INTERNAL,
  166.         CT_IMAC_G5_ISIGHT,
  167.         CT_EMAC,
  168. };
  169.  
  170. struct radeon_mode_info {
  171.         struct atom_context *atom_context;
  172.         enum radeon_connector_table connector_table;
  173.         bool mode_config_initialized;
  174. };
  175.  
  176. struct radeon_crtc {
  177.         struct drm_crtc base;
  178.         int crtc_id;
  179.     u16_t lut_r[256], lut_g[256], lut_b[256];
  180.         bool enabled;
  181.         bool can_tile;
  182.         uint32_t crtc_offset;
  183.         struct radeon_framebuffer *fbdev_fb;
  184.         struct drm_mode_set mode_set;
  185. //   struct drm_gem_object *cursor_bo;
  186.         uint64_t cursor_addr;
  187.         int cursor_width;
  188.         int cursor_height;
  189. };
  190.  
  191. #define RADEON_USE_RMX 1
  192.  
  193. struct radeon_native_mode {
  194.         /* preferred mode */
  195.         uint32_t panel_xres, panel_yres;
  196.         uint32_t hoverplus, hsync_width;
  197.         uint32_t hblank;
  198.         uint32_t voverplus, vsync_width;
  199.         uint32_t vblank;
  200.         uint32_t dotclock;
  201.         uint32_t flags;
  202. };
  203.  
  204. struct radeon_encoder_primary_dac {
  205.         /* legacy primary dac */
  206.         uint32_t ps2_pdac_adj;
  207. };
  208.  
  209. struct radeon_encoder_lvds {
  210.         /* legacy lvds */
  211.         uint16_t panel_vcc_delay;
  212.         uint8_t  panel_pwr_delay;
  213.         uint8_t  panel_digon_delay;
  214.         uint8_t  panel_blon_delay;
  215.         uint16_t panel_ref_divider;
  216.         uint8_t  panel_post_divider;
  217.         uint16_t panel_fb_divider;
  218.         bool     use_bios_dividers;
  219.         uint32_t lvds_gen_cntl;
  220.         /* panel mode */
  221.         struct radeon_native_mode native_mode;
  222. };
  223.  
  224. struct radeon_encoder_tv_dac {
  225.         /* legacy tv dac */
  226.         uint32_t ps2_tvdac_adj;
  227.         uint32_t ntsc_tvdac_adj;
  228.         uint32_t pal_tvdac_adj;
  229.  
  230.         enum radeon_tv_std tv_std;
  231. };
  232.  
  233. struct radeon_encoder_int_tmds {
  234.         /* legacy int tmds */
  235.         struct radeon_tmds_pll tmds_pll[4];
  236. };
  237.  
  238. struct radeon_encoder_atom_dig {
  239.         /* atom dig */
  240.         bool coherent_mode;
  241.         int dig_block;
  242.         /* atom lvds */
  243.         uint32_t lvds_misc;
  244.         uint16_t panel_pwr_delay;
  245.         /* panel mode */
  246.         struct radeon_native_mode native_mode;
  247. };
  248.  
  249. struct radeon_encoder {
  250.     struct drm_encoder base;
  251.         uint32_t encoder_id;
  252.         uint32_t devices;
  253.         uint32_t flags;
  254.         uint32_t pixel_clock;
  255.         enum radeon_rmx_type rmx_type;
  256.         struct radeon_native_mode native_mode;
  257.         void *enc_priv;
  258. };
  259.  
  260. struct radeon_connector_atom_dig {
  261.         uint32_t igp_lane_info;
  262.         bool linkb;
  263. };
  264.  
  265. struct radeon_connector {
  266.     struct drm_connector base;
  267.         uint32_t connector_id;
  268.         uint32_t devices;
  269.         struct radeon_i2c_chan *ddc_bus;
  270.         int use_digital;
  271.         void *con_priv;
  272. };
  273.  
  274. struct radeon_framebuffer {
  275.    struct drm_framebuffer base;
  276.    struct drm_gem_object *obj;
  277. };
  278.  
  279. extern struct radeon_i2c_chan *radeon_i2c_create(struct drm_device *dev,
  280.                                                  struct radeon_i2c_bus_rec *rec,
  281.                                                  const char *name);
  282. extern void radeon_i2c_destroy(struct radeon_i2c_chan *i2c);
  283. extern bool radeon_ddc_probe(struct radeon_connector *radeon_connector);
  284. extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector);
  285.  
  286. extern struct drm_encoder *radeon_best_encoder(struct drm_connector *connector);
  287.  
  288. extern void radeon_compute_pll(struct radeon_pll *pll,
  289.                                uint64_t freq,
  290.                                uint32_t *dot_clock_p,
  291.                                uint32_t *fb_div_p,
  292.                                uint32_t *frac_fb_div_p,
  293.                                uint32_t *ref_div_p,
  294.                                uint32_t *post_div_p,
  295.                                int flags);
  296.  
  297. struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index);
  298. struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv);
  299. struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv);
  300. struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index);
  301. struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index);
  302. extern void atombios_external_tmds_setup(struct drm_encoder *encoder, int action);
  303. extern int atombios_get_encoder_mode(struct drm_encoder *encoder);
  304.  
  305. extern void radeon_crtc_load_lut(struct drm_crtc *crtc);
  306. extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y,
  307.                   struct drm_framebuffer *old_fb);
  308. extern int atombios_crtc_mode_set(struct drm_crtc *crtc,
  309.                                    struct drm_display_mode *mode,
  310.                                    struct drm_display_mode *adjusted_mode,
  311.                                    int x, int y,
  312.                                    struct drm_framebuffer *old_fb);
  313. extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode);
  314.  
  315. extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y,
  316.                                  struct drm_framebuffer *old_fb);
  317. extern void radeon_legacy_atom_set_surface(struct drm_crtc *crtc);
  318.  
  319. extern int radeon_crtc_cursor_set(struct drm_crtc *crtc,
  320.                                   struct drm_file *file_priv,
  321.                                   uint32_t handle,
  322.                                   uint32_t width,
  323.                                   uint32_t height);
  324. extern int radeon_crtc_cursor_move(struct drm_crtc *crtc,
  325.                                    int x, int y);
  326.  
  327. extern bool radeon_atom_get_clock_info(struct drm_device *dev);
  328. extern bool radeon_combios_get_clock_info(struct drm_device *dev);
  329. extern struct radeon_encoder_atom_dig *
  330. radeon_atombios_get_lvds_info(struct radeon_encoder *encoder);
  331. extern struct radeon_encoder_int_tmds *
  332. radeon_atombios_get_tmds_info(struct radeon_encoder *encoder);
  333. extern struct radeon_encoder_primary_dac *
  334. radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder);
  335. extern struct radeon_encoder_tv_dac *
  336. radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder);
  337. extern struct radeon_encoder_lvds *
  338. radeon_combios_get_lvds_info(struct radeon_encoder *encoder);
  339. extern struct radeon_encoder_int_tmds *
  340. radeon_combios_get_tmds_info(struct radeon_encoder *encoder);
  341. extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder);
  342. extern struct radeon_encoder_tv_dac *
  343. radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder);
  344. extern struct radeon_encoder_primary_dac *
  345. radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder);
  346. extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock);
  347. extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev);
  348. extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock);
  349. extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev);
  350. extern void
  351. radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
  352. extern void
  353. radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
  354. extern void
  355. radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc);
  356. extern void
  357. radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on);
  358. extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green,
  359.                                      u16 blue, int regno);
  360. struct drm_framebuffer *radeon_framebuffer_create(struct drm_device *dev,
  361.                                                   struct drm_mode_fb_cmd *mode_cmd,
  362.                                                   struct drm_gem_object *obj);
  363.  
  364. int radeonfb_probe(struct drm_device *dev);
  365.  
  366. int radeonfb_remove(struct drm_device *dev, struct drm_framebuffer *fb);
  367. bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev);
  368. bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev);
  369. void radeon_atombios_init_crtc(struct drm_device *dev,
  370.                                struct radeon_crtc *radeon_crtc);
  371. void radeon_legacy_init_crtc(struct drm_device *dev,
  372.                              struct radeon_crtc *radeon_crtc);
  373. void radeon_i2c_do_lock(struct radeon_connector *radeon_connector, int lock_state);
  374.  
  375. void radeon_get_clock_info(struct drm_device *dev);
  376.  
  377. extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev);
  378. extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev);
  379.  
  380. void radeon_rmx_mode_fixup(struct drm_encoder *encoder,
  381.                            struct drm_display_mode *mode,
  382.                            struct drm_display_mode *adjusted_mode);
  383. void radeon_enc_destroy(struct drm_encoder *encoder);
  384. void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
  385. void radeon_combios_asic_init(struct drm_device *dev);
  386. extern int radeon_static_clocks_init(struct drm_device *dev);
  387. void radeon_init_disp_bw_legacy(struct drm_device *dev,
  388.                                 struct drm_display_mode *mode1,
  389.                                 uint32_t pixel_bytes1,
  390.                                 struct drm_display_mode *mode2,
  391.                                 uint32_t pixel_bytes2);
  392. void radeon_init_disp_bw_avivo(struct drm_device *dev,
  393.                                struct drm_display_mode *mode1,
  394.                                uint32_t pixel_bytes1,
  395.                                struct drm_display_mode *mode2,
  396.                                uint32_t pixel_bytes2);
  397. void radeon_init_disp_bandwidth(struct drm_device *dev);
  398.  
  399. #endif
  400.