projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 5ea75e0f PJ |
1 | /* |
| 2 | * Copyright © 2006-2011 Intel Corporation | |
| 3 | * | |
| 4 | * This program is free software; you can redistribute it and/or modify it | |
| 5 | * under the terms and conditions of the GNU General Public License, | |
| 6 | * version 2, as published by the Free Software Foundation. | |
| 7 | * | |
| 8 | * This program is distributed in the hope it will be useful, but WITHOUT | |
| 9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 11 | * more details. | |
| 12 | * | |
| 13 | * You should have received a copy of the GNU General Public License along with | |
| 14 | * this program; if not, write to the Free Software Foundation, Inc., | |
| 15 | * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. | |
| 16 | * | |
| 17 | * Authors: | |
| 18 | * Eric Anholt <eric@anholt.net> | |
| 19 | * Patrik Jakobsson <patrik.r.jakobsson@gmail.com> | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef _GMA_DISPLAY_H_ | |
| 23 | #define _GMA_DISPLAY_H_ | |
| 24 | ||
| 924cb5ff PJ |
25 | #include <linux/pm_runtime.h> |
| 26 | ||
| 5ea75e0f PJ |
27 | struct gma_clock_t { |
| 28 | /* given values */ | |
| 29 | int n; | |
| 30 | int m1, m2; | |
| 31 | int p1, p2; | |
| 32 | /* derived values */ | |
| 33 | int dot; | |
| 34 | int vco; | |
| 35 | int m; | |
| 36 | int p; | |
| 37 | }; | |
| 38 | ||
| 39 | struct gma_range_t { | |
| 40 | int min, max; | |
| 41 | }; | |
| 42 | ||
| 43 | struct gma_p2_t { | |
| 44 | int dot_limit; | |
| 45 | int p2_slow, p2_fast; | |
| 46 | }; | |
| 47 | ||
| 48 | struct gma_limit_t { | |
| 49 | struct gma_range_t dot, vco, n, m, m1, m2, p, p1; | |
| 50 | struct gma_p2_t p2; | |
| 51 | bool (*find_pll)(const struct gma_limit_t *, struct drm_crtc *, | |
| 52 | int target, int refclk, | |
| 53 | struct gma_clock_t *best_clock); | |
| 54 | }; | |
| 55 | ||
| 56 | struct gma_clock_funcs { | |
| 57 | void (*clock)(int refclk, struct gma_clock_t *clock); | |
| 58 | const struct gma_limit_t *(*limit)(struct drm_crtc *crtc, int refclk); | |
| 59 | bool (*pll_is_valid)(struct drm_crtc *crtc, | |
| 60 | const struct gma_limit_t *limit, | |
| 61 | struct gma_clock_t *clock); | |
| 62 | }; | |
| 63 | ||
| 64 | /* Common pipe related functions */ | |
| 65 | extern bool gma_pipe_has_type(struct drm_crtc *crtc, int type); | |
| 2eff0b33 PJ |
66 | extern void gma_wait_for_vblank(struct drm_device *dev); |
| 67 | extern int gma_pipe_set_base(struct drm_crtc *crtc, int x, int y, | |
| 68 | struct drm_framebuffer *old_fb); | |
| 38945be6 PJ |
69 | extern int gma_crtc_cursor_set(struct drm_crtc *crtc, |
| 70 | struct drm_file *file_priv, | |
| 71 | uint32_t handle, | |
| 72 | uint32_t width, uint32_t height); | |
| 73 | extern int gma_crtc_cursor_move(struct drm_crtc *crtc, int x, int y); | |
| 2eff0b33 PJ |
74 | extern void gma_crtc_load_lut(struct drm_crtc *crtc); |
| 75 | extern void gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, | |
| 76 | u16 *blue, u32 start, u32 size); | |
| 77 | extern void gma_crtc_dpms(struct drm_crtc *crtc, int mode); | |
| 78 | extern bool gma_crtc_mode_fixup(struct drm_crtc *crtc, | |
| 79 | const struct drm_display_mode *mode, | |
| 80 | struct drm_display_mode *adjusted_mode); | |
| 81 | extern void gma_crtc_prepare(struct drm_crtc *crtc); | |
| 82 | extern void gma_crtc_commit(struct drm_crtc *crtc); | |
| 83 | extern void gma_crtc_disable(struct drm_crtc *crtc); | |
| 84 | extern void gma_crtc_destroy(struct drm_crtc *crtc); | |
| 924cb5ff | 85 | extern int gma_crtc_set_config(struct drm_mode_set *set); |
| 5ea75e0f | 86 | |
| 2e775700 PJ |
87 | extern void gma_crtc_save(struct drm_crtc *crtc); |
| 88 | extern void gma_crtc_restore(struct drm_crtc *crtc); | |
| 89 | ||
| 59345847 PJ |
90 | extern void gma_encoder_prepare(struct drm_encoder *encoder); |
| 91 | extern void gma_encoder_commit(struct drm_encoder *encoder); | |
| 92 | extern void gma_encoder_destroy(struct drm_encoder *encoder); | |
| 93 | ||
| 5ea75e0f PJ |
94 | /* Common clock related functions */ |
| 95 | extern const struct gma_limit_t *gma_limit(struct drm_crtc *crtc, int refclk); | |
| 96 | extern void gma_clock(int refclk, struct gma_clock_t *clock); | |
| 97 | extern bool gma_pll_is_valid(struct drm_crtc *crtc, | |
| 98 | const struct gma_limit_t *limit, | |
| 99 | struct gma_clock_t *clock); | |
| 100 | extern bool gma_find_best_pll(const struct gma_limit_t *limit, | |
| 101 | struct drm_crtc *crtc, int target, int refclk, | |
| 102 | struct gma_clock_t *best_clock); | |
| 103 | #endif |