| /* |
| * 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 <drm_crtc.h> |
| #include <drm_mode.h> |
| #include <drm_edid.h> |
| #include <linux/i2c.h> |
| #include <linux/i2c-id.h> |
| #include <linux/i2c-algo-bit.h> |
| #include "radeon_fixed.h" |
| |
| struct radeon_device; |
| |
| #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_dvi_type { |
| DVI_AUTO, |
| DVI_DIGITAL, |
| DVI_ANALOG |
| }; |
| |
| enum radeon_rmx_type { |
| RMX_OFF, |
| RMX_FULL, |
| RMX_CENTER, |
| RMX_ASPECT |
| }; |
| |
| enum radeon_tv_std { |
| TV_STD_NTSC, |
| TV_STD_PAL, |
| TV_STD_PAL_M, |
| TV_STD_PAL_60, |
| TV_STD_NTSC_J, |
| TV_STD_SCART_PAL, |
| TV_STD_SECAM, |
| TV_STD_PAL_CN, |
| }; |
| |
| struct radeon_i2c_bus_rec { |
| bool valid; |
| uint32_t mask_clk_reg; |
| uint32_t mask_data_reg; |
| uint32_t a_clk_reg; |
| uint32_t a_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; |
| uint32_t a_clk_mask; |
| uint32_t a_data_mask; |
| }; |
| |
| struct radeon_tmds_pll { |
| uint32_t freq; |
| uint32_t value; |
| }; |
| |
| #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) |
| #define RADEON_PLL_PREFER_HIGH_REF_DIV (1 << 5) |
| #define RADEON_PLL_PREFER_LOW_FB_DIV (1 << 6) |
| #define RADEON_PLL_PREFER_HIGH_FB_DIV (1 << 7) |
| #define RADEON_PLL_PREFER_LOW_POST_DIV (1 << 8) |
| #define RADEON_PLL_PREFER_HIGH_POST_DIV (1 << 9) |
| #define RADEON_PLL_USE_FRAC_FB_DIV (1 << 10) |
| #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11) |
| |
| 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 min_frac_feedback_div; |
| uint32_t max_frac_feedback_div; |
| uint32_t best_vco; |
| }; |
| |
| struct radeon_i2c_chan { |
| struct drm_device *dev; |
| struct i2c_adapter adapter; |
| struct i2c_algo_bit_data algo; |
| struct radeon_i2c_bus_rec rec; |
| }; |
| |
| /* mostly for macs, but really any system without connector tables */ |
| enum radeon_connector_table { |
| CT_NONE, |
| CT_GENERIC, |
| CT_IBOOK, |
| CT_POWERBOOK_EXTERNAL, |
| CT_POWERBOOK_INTERNAL, |
| CT_POWERBOOK_VGA, |
| CT_MINI_EXTERNAL, |
| CT_MINI_INTERNAL, |
| CT_IMAC_G5_ISIGHT, |
| CT_EMAC, |
| }; |
| |
| struct radeon_mode_info { |
| struct atom_context *atom_context; |
| struct card_info *atom_card_info; |
| enum radeon_connector_table connector_table; |
| bool mode_config_initialized; |
| struct radeon_crtc *crtcs[2]; |
| /* DVI-I properties */ |
| struct drm_property *coherent_mode_property; |
| /* DAC enable load detect */ |
| struct drm_property *load_detect_property; |
| /* TV standard load detect */ |
| struct drm_property *tv_std_property; |
| /* legacy TMDS PLL detect */ |
| struct drm_property *tmds_pll_property; |
| |
| }; |
| |
| #define MAX_H_CODE_TIMING_LEN 32 |
| #define MAX_V_CODE_TIMING_LEN 32 |
| |
| /* need to store these as reading |
| back code tables is excessive */ |
| struct radeon_tv_regs { |
| uint32_t tv_uv_adr; |
| uint32_t timing_cntl; |
| uint32_t hrestart; |
| uint32_t vrestart; |
| uint32_t frestart; |
| uint16_t h_code_timing[MAX_H_CODE_TIMING_LEN]; |
| uint16_t v_code_timing[MAX_V_CODE_TIMING_LEN]; |
| }; |
| |
| struct radeon_crtc { |
| struct drm_crtc base; |
| int crtc_id; |
| u16 lut_r[256], lut_g[256], lut_b[256]; |
| bool enabled; |
| bool can_tile; |
| uint32_t crtc_offset; |
| struct drm_gem_object *cursor_bo; |
| uint64_t cursor_addr; |
| int cursor_width; |
| int cursor_height; |
| uint32_t legacy_display_base_addr; |
| uint32_t legacy_cursor_offset; |
| enum radeon_rmx_type rmx_type; |
| fixed20_12 vsc; |
| fixed20_12 hsc; |
| struct drm_display_mode native_mode; |
| }; |
| |
| struct radeon_encoder_primary_dac { |
| /* legacy primary dac */ |
| uint32_t ps2_pdac_adj; |
| }; |
| |
| struct radeon_encoder_lvds { |
| /* legacy lvds */ |
| uint16_t panel_vcc_delay; |
| uint8_t panel_pwr_delay; |
| uint8_t panel_digon_delay; |
| uint8_t panel_blon_delay; |
| uint16_t panel_ref_divider; |
| uint8_t panel_post_divider; |
| uint16_t panel_fb_divider; |
| bool use_bios_dividers; |
| uint32_t lvds_gen_cntl; |
| /* panel mode */ |
| struct drm_display_mode native_mode; |
| }; |
| |
| struct radeon_encoder_tv_dac { |
| /* legacy tv dac */ |
| uint32_t ps2_tvdac_adj; |
| uint32_t ntsc_tvdac_adj; |
| uint32_t pal_tvdac_adj; |
| |
| int h_pos; |
| int v_pos; |
| int h_size; |
| int supported_tv_stds; |
| bool tv_on; |
| enum radeon_tv_std tv_std; |
| struct radeon_tv_regs tv; |
| }; |
| |
| struct radeon_encoder_int_tmds { |
| /* legacy int tmds */ |
| struct radeon_tmds_pll tmds_pll[4]; |
| }; |
| |
| /* spread spectrum */ |
| struct radeon_atom_ss { |
| uint16_t percentage; |
| uint8_t type; |
| uint8_t step; |
| uint8_t delay; |
| uint8_t range; |
| uint8_t refdiv; |
| }; |
| |
| struct radeon_encoder_atom_dig { |
| /* atom dig */ |
| bool coherent_mode; |
| int dig_block; |
| /* atom lvds */ |
| uint32_t lvds_misc; |
| uint16_t panel_pwr_delay; |
| struct radeon_atom_ss *ss; |
| /* panel mode */ |
| struct drm_display_mode native_mode; |
| }; |
| |
| struct radeon_encoder_atom_dac { |
| enum radeon_tv_std tv_std; |
| }; |
| |
| struct radeon_encoder { |
| struct drm_encoder base; |
| uint32_t encoder_id; |
| uint32_t devices; |
| uint32_t active_device; |
| uint32_t flags; |
| uint32_t pixel_clock; |
| enum radeon_rmx_type rmx_type; |
| struct drm_display_mode native_mode; |
| void *enc_priv; |
| }; |
| |
| struct radeon_connector_atom_dig { |
| uint32_t igp_lane_info; |
| bool linkb; |
| }; |
| |
| struct radeon_connector { |
| struct drm_connector base; |
| uint32_t connector_id; |
| uint32_t devices; |
| struct radeon_i2c_chan *ddc_bus; |
| /* some systems have a an hdmi and vga port with a shared ddc line */ |
| bool shared_ddc; |
| bool use_digital; |
| /* we need to mind the EDID between detect |
| and get modes due to analog/digital/tvencoder */ |
| struct edid *edid; |
| void *con_priv; |
| bool dac_load_detect; |
| uint16_t connector_object_id; |
| }; |
| |
| struct radeon_framebuffer { |
| struct drm_framebuffer base; |
| struct drm_gem_object *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 bool radeon_ddc_probe(struct radeon_connector *radeon_connector); |
| extern int radeon_ddc_get_modes(struct radeon_connector *radeon_connector); |
| |
| 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 *frac_fb_div_p, |
| uint32_t *ref_div_p, |
| uint32_t *post_div_p, |
| int flags); |
| |
| struct drm_encoder *radeon_encoder_legacy_lvds_add(struct drm_device *dev, int bios_index); |
| struct drm_encoder *radeon_encoder_legacy_primary_dac_add(struct drm_device *dev, int bios_index, int with_tv); |
| struct drm_encoder *radeon_encoder_legacy_tv_dac_add(struct drm_device *dev, int bios_index, int with_tv); |
| struct drm_encoder *radeon_encoder_legacy_tmds_int_add(struct drm_device *dev, int bios_index); |
| struct drm_encoder *radeon_encoder_legacy_tmds_ext_add(struct drm_device *dev, int bios_index); |
| extern void atombios_external_tmds_setup(struct drm_encoder *encoder, int action); |
| extern int atombios_get_encoder_mode(struct drm_encoder *encoder); |
| extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); |
| |
| extern void radeon_crtc_load_lut(struct drm_crtc *crtc); |
| extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, |
| struct drm_framebuffer *old_fb); |
| extern int atombios_crtc_mode_set(struct drm_crtc *crtc, |
| struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode, |
| int x, int y, |
| struct drm_framebuffer *old_fb); |
| extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode); |
| |
| extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, |
| struct drm_framebuffer *old_fb); |
| extern void radeon_legacy_atom_set_surface(struct drm_crtc *crtc); |
| |
| extern int radeon_crtc_cursor_set(struct drm_crtc *crtc, |
| struct drm_file *file_priv, |
| uint32_t handle, |
| uint32_t width, |
| uint32_t height); |
| extern int radeon_crtc_cursor_move(struct drm_crtc *crtc, |
| int x, int y); |
| |
| extern bool radeon_atom_get_clock_info(struct drm_device *dev); |
| extern bool radeon_combios_get_clock_info(struct drm_device *dev); |
| extern struct radeon_encoder_atom_dig * |
| radeon_atombios_get_lvds_info(struct radeon_encoder *encoder); |
| bool radeon_atombios_get_tmds_info(struct radeon_encoder *encoder, |
| struct radeon_encoder_int_tmds *tmds); |
| bool radeon_legacy_get_tmds_info_from_combios(struct radeon_encoder *encoder, |
| struct radeon_encoder_int_tmds *tmds); |
| bool radeon_legacy_get_tmds_info_from_table(struct radeon_encoder *encoder, |
| struct radeon_encoder_int_tmds *tmds); |
| extern struct radeon_encoder_primary_dac * |
| radeon_atombios_get_primary_dac_info(struct radeon_encoder *encoder); |
| extern struct radeon_encoder_tv_dac * |
| radeon_atombios_get_tv_dac_info(struct radeon_encoder *encoder); |
| extern struct radeon_encoder_lvds * |
| radeon_combios_get_lvds_info(struct radeon_encoder *encoder); |
| extern void radeon_combios_get_ext_tmds_info(struct radeon_encoder *encoder); |
| extern struct radeon_encoder_tv_dac * |
| radeon_combios_get_tv_dac_info(struct radeon_encoder *encoder); |
| extern struct radeon_encoder_primary_dac * |
| radeon_combios_get_primary_dac_info(struct radeon_encoder *encoder); |
| extern void radeon_combios_output_lock(struct drm_encoder *encoder, bool lock); |
| extern void radeon_combios_initialize_bios_scratch_regs(struct drm_device *dev); |
| extern void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock); |
| extern void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev); |
| extern void radeon_save_bios_scratch_regs(struct radeon_device *rdev); |
| extern void radeon_restore_bios_scratch_regs(struct radeon_device *rdev); |
| extern void |
| radeon_atombios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); |
| extern void |
| radeon_atombios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); |
| extern void |
| radeon_combios_encoder_crtc_scratch_regs(struct drm_encoder *encoder, int crtc); |
| extern void |
| radeon_combios_encoder_dpms_scratch_regs(struct drm_encoder *encoder, bool on); |
| extern void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, |
| u16 blue, int regno); |
| extern void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, |
| u16 *blue, int regno); |
| struct drm_framebuffer *radeon_framebuffer_create(struct drm_device *dev, |
| struct drm_mode_fb_cmd *mode_cmd, |
| struct drm_gem_object *obj); |
| |
| 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); |
| bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev); |
| void radeon_atombios_init_crtc(struct drm_device *dev, |
| struct radeon_crtc *radeon_crtc); |
| void radeon_legacy_init_crtc(struct drm_device *dev, |
| struct radeon_crtc *radeon_crtc); |
| extern void radeon_i2c_do_lock(struct radeon_i2c_chan *i2c, int lock_state); |
| |
| void radeon_get_clock_info(struct drm_device *dev); |
| |
| extern bool radeon_get_atom_connector_info_from_object_table(struct drm_device *dev); |
| extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct drm_device *dev); |
| |
| void radeon_rmx_mode_fixup(struct drm_encoder *encoder, |
| struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode); |
| void radeon_enc_destroy(struct drm_encoder *encoder); |
| void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj); |
| void radeon_combios_asic_init(struct drm_device *dev); |
| extern int radeon_static_clocks_init(struct drm_device *dev); |
| bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc, |
| struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode); |
| void atom_rv515_force_tv_scaler(struct radeon_device *rdev, struct radeon_crtc *radeon_crtc); |
| |
| /* legacy tv */ |
| void radeon_legacy_tv_adjust_crtc_reg(struct drm_encoder *encoder, |
| uint32_t *h_total_disp, uint32_t *h_sync_strt_wid, |
| uint32_t *v_total_disp, uint32_t *v_sync_strt_wid); |
| void radeon_legacy_tv_adjust_pll1(struct drm_encoder *encoder, |
| uint32_t *htotal_cntl, uint32_t *ppll_ref_div, |
| uint32_t *ppll_div_3, uint32_t *pixclks_cntl); |
| void radeon_legacy_tv_adjust_pll2(struct drm_encoder *encoder, |
| uint32_t *htotal2_cntl, uint32_t *p2pll_ref_div, |
| uint32_t *p2pll_div_0, uint32_t *pixclks_cntl); |
| void radeon_legacy_tv_mode_set(struct drm_encoder *encoder, |
| struct drm_display_mode *mode, |
| struct drm_display_mode *adjusted_mode); |
| #endif |