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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-09-21 11:59:28 +0300 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2016-09-22 10:04:02 +0300 |
| commit | f1e2f66ce2d9f732fec184ab885fba4b53c06016 (patch) | |
| tree | 5881a515e6cd2e94a14d17ca36a40eeed0e9d023 /include/drm/drm_crtc.h | |
| parent | 1e4d84c6589e9e9d19884e705085fe4a1885b012 (diff) | |
| download | linux-f1e2f66ce2d9f732fec184ab885fba4b53c06016.tar.xz | |
drm: Extract drm_color_mgmt.[hc]
For both the new degamm/lut/gamma atomic combo, and the old legacy
gamma tables.
Acked-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Cc: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1474448370-32227-5-git-send-email-daniel.vetter@ffwll.ch
Diffstat (limited to 'include/drm/drm_crtc.h')
| -rw-r--r-- | include/drm/drm_crtc.h | 28 |
1 files changed, 1 insertions, 27 deletions
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 8d06cabede59..a544b7502493 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -46,6 +46,7 @@ #include <drm/drm_edid.h> #include <drm/drm_plane.h> #include <drm/drm_blend.h> +#include <drm/drm_color_mgmt.h> struct drm_device; struct drm_mode_set; @@ -1337,9 +1338,6 @@ extern void drm_mode_config_init(struct drm_device *dev); extern void drm_mode_config_reset(struct drm_device *dev); extern void drm_mode_config_cleanup(struct drm_device *dev); -extern int drm_mode_crtc_set_gamma_size(struct drm_crtc *crtc, - int gamma_size); - extern int drm_mode_set_config_internal(struct drm_mode_set *set); extern struct drm_tile_group *drm_mode_create_tile_group(struct drm_device *dev, @@ -1349,11 +1347,6 @@ extern struct drm_tile_group *drm_mode_get_tile_group(struct drm_device *dev, extern void drm_mode_put_tile_group(struct drm_device *dev, struct drm_tile_group *tg); -extern void drm_crtc_enable_color_mgmt(struct drm_crtc *crtc, - uint degamma_lut_size, - bool has_ctm, - uint gamma_lut_size); - /* Helpers */ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, uint32_t id) @@ -1363,25 +1356,6 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev, return mo ? obj_to_crtc(mo) : NULL; } -/* - * Extract a degamma/gamma LUT value provided by user and round it to the - * precision supported by the hardware. - */ -static inline uint32_t drm_color_lut_extract(uint32_t user_input, - uint32_t bit_precision) -{ - uint32_t val = user_input; - uint32_t max = 0xffff >> (16 - bit_precision); - - /* Round only if we're not using full precision. */ - if (bit_precision < 16) { - val += 1UL << (16 - bit_precision - 1); - val >>= 16 - bit_precision; - } - - return clamp_val(val, 0, max); -} - #define drm_for_each_crtc(crtc, dev) \ list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head) |