Lines Matching +full:counter +full:- +full:clockwise
1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) 2011 Texas Instruments Incorporated - https://www.ti.com/
7 #include <linux/dma-mapping.h>
22 DRM_FORMAT_RGB565, /* RGB16-565 */
23 DRM_FORMAT_RGBX4444, /* RGB12x-4444 */
24 DRM_FORMAT_XRGB4444, /* xRGB12-4444 */
25 DRM_FORMAT_RGBA4444, /* RGBA12-4444 */
26 DRM_FORMAT_ARGB4444, /* ARGB16-4444 */
27 DRM_FORMAT_XRGB1555, /* xRGB15-1555 */
28 DRM_FORMAT_ARGB1555, /* ARGB16-1555 */
30 DRM_FORMAT_RGB888, /* RGB24-888 */
32 DRM_FORMAT_RGBX8888, /* RGBx24-8888 */
33 DRM_FORMAT_XRGB8888, /* xRGB24-8888 */
34 DRM_FORMAT_RGBA8888, /* RGBA32-8888 */
35 DRM_FORMAT_ARGB8888, /* ARGB32-8888 */
42 /* per-plane info for the fb: */
66 drm_modeset_lock_all(fb->dev); in omap_framebuffer_dirty()
68 drm_for_each_crtc(crtc, fb->dev) in omap_framebuffer_dirty()
71 drm_modeset_unlock_all(fb->dev); in omap_framebuffer_dirty()
86 struct plane *plane = &omap_fb->planes[n]; in get_linear_addr()
89 offset = fb->offsets[n] in get_linear_addr()
90 + (x * format->cpp[n] / (n == 0 ? 1 : format->hsub)) in get_linear_addr()
91 + (y * fb->pitches[n] / (n == 0 ? 1 : format->vsub)); in get_linear_addr()
93 return plane->dma_addr + offset; in get_linear_addr()
98 return omap_gem_flags(fb->obj[0]) & OMAP_BO_TILED_MASK; in omap_framebuffer_supports_rotation()
101 /* Note: DRM rotates counter-clockwise, TILER & DSS rotates clockwise */
131 /* update ovl info for scanout, handles cases of multi-planar fb's, etc.
137 const struct drm_format_info *format = omap_fb->format; in omap_framebuffer_update_scanout()
140 info->fourcc = fb->format->format; in omap_framebuffer_update_scanout()
142 info->pos_x = state->crtc_x; in omap_framebuffer_update_scanout()
143 info->pos_y = state->crtc_y; in omap_framebuffer_update_scanout()
144 info->out_width = state->crtc_w; in omap_framebuffer_update_scanout()
145 info->out_height = state->crtc_h; in omap_framebuffer_update_scanout()
146 info->width = state->src_w >> 16; in omap_framebuffer_update_scanout()
147 info->height = state->src_h >> 16; in omap_framebuffer_update_scanout()
150 if (drm_rotation_90_or_270(state->rotation)) in omap_framebuffer_update_scanout()
151 swap(info->width, info->height); in omap_framebuffer_update_scanout()
153 x = state->src_x >> 16; in omap_framebuffer_update_scanout()
154 y = state->src_y >> 16; in omap_framebuffer_update_scanout()
156 if (omap_gem_flags(fb->obj[0]) & OMAP_BO_TILED_MASK) { in omap_framebuffer_update_scanout()
157 u32 w = state->src_w >> 16; in omap_framebuffer_update_scanout()
158 u32 h = state->src_h >> 16; in omap_framebuffer_update_scanout()
160 orient = drm_rotation_to_tiler(state->rotation); in omap_framebuffer_update_scanout()
168 if (fb->format->format == DRM_FORMAT_UYVY || in omap_framebuffer_update_scanout()
169 fb->format->format == DRM_FORMAT_YUYV) { in omap_framebuffer_update_scanout()
176 y += h - 1; in omap_framebuffer_update_scanout()
178 x += w - 1; in omap_framebuffer_update_scanout()
181 omap_gem_rotated_dma_addr(fb->obj[0], orient, x, y, in omap_framebuffer_update_scanout()
182 &info->paddr); in omap_framebuffer_update_scanout()
183 info->rotation_type = OMAP_DSS_ROT_TILER; in omap_framebuffer_update_scanout()
184 info->rotation = state->rotation ?: DRM_MODE_ROTATE_0; in omap_framebuffer_update_scanout()
186 info->screen_width = omap_gem_tiled_stride(fb->obj[0], orient); in omap_framebuffer_update_scanout()
188 switch (state->rotation & DRM_MODE_ROTATE_MASK) { in omap_framebuffer_update_scanout()
195 dev_warn(fb->dev->dev, in omap_framebuffer_update_scanout()
196 "rotation '%d' ignored for non-tiled fb\n", in omap_framebuffer_update_scanout()
197 state->rotation); in omap_framebuffer_update_scanout()
201 info->paddr = get_linear_addr(fb, format, 0, x, y); in omap_framebuffer_update_scanout()
202 info->rotation_type = OMAP_DSS_ROT_NONE; in omap_framebuffer_update_scanout()
203 info->rotation = DRM_MODE_ROTATE_0; in omap_framebuffer_update_scanout()
204 info->screen_width = fb->pitches[0]; in omap_framebuffer_update_scanout()
208 info->screen_width /= format->cpp[0]; in omap_framebuffer_update_scanout()
210 if (fb->format->format == DRM_FORMAT_NV12) { in omap_framebuffer_update_scanout()
211 if (info->rotation_type == OMAP_DSS_ROT_TILER) { in omap_framebuffer_update_scanout()
212 WARN_ON(!(omap_gem_flags(fb->obj[1]) & OMAP_BO_TILED_MASK)); in omap_framebuffer_update_scanout()
213 omap_gem_rotated_dma_addr(fb->obj[1], orient, x/2, y/2, in omap_framebuffer_update_scanout()
214 &info->p_uv_addr); in omap_framebuffer_update_scanout()
216 info->p_uv_addr = get_linear_addr(fb, format, 1, x, y); in omap_framebuffer_update_scanout()
219 info->p_uv_addr = 0; in omap_framebuffer_update_scanout()
227 int ret, i, n = fb->format->num_planes; in omap_framebuffer_pin()
229 mutex_lock(&omap_fb->lock); in omap_framebuffer_pin()
231 if (omap_fb->pin_count > 0) { in omap_framebuffer_pin()
232 omap_fb->pin_count++; in omap_framebuffer_pin()
233 mutex_unlock(&omap_fb->lock); in omap_framebuffer_pin()
238 struct plane *plane = &omap_fb->planes[i]; in omap_framebuffer_pin()
239 ret = omap_gem_pin(fb->obj[i], &plane->dma_addr); in omap_framebuffer_pin()
242 omap_gem_dma_sync_buffer(fb->obj[i], DMA_TO_DEVICE); in omap_framebuffer_pin()
245 omap_fb->pin_count++; in omap_framebuffer_pin()
247 mutex_unlock(&omap_fb->lock); in omap_framebuffer_pin()
252 for (i--; i >= 0; i--) { in omap_framebuffer_pin()
253 struct plane *plane = &omap_fb->planes[i]; in omap_framebuffer_pin()
254 omap_gem_unpin(fb->obj[i]); in omap_framebuffer_pin()
255 plane->dma_addr = 0; in omap_framebuffer_pin()
258 mutex_unlock(&omap_fb->lock); in omap_framebuffer_pin()
267 int i, n = fb->format->num_planes; in omap_framebuffer_unpin()
269 mutex_lock(&omap_fb->lock); in omap_framebuffer_unpin()
271 omap_fb->pin_count--; in omap_framebuffer_unpin()
273 if (omap_fb->pin_count > 0) { in omap_framebuffer_unpin()
274 mutex_unlock(&omap_fb->lock); in omap_framebuffer_unpin()
279 struct plane *plane = &omap_fb->planes[i]; in omap_framebuffer_unpin()
280 omap_gem_unpin(fb->obj[i]); in omap_framebuffer_unpin()
281 plane->dma_addr = 0; in omap_framebuffer_unpin()
284 mutex_unlock(&omap_fb->lock); in omap_framebuffer_unpin()
290 int i, n = fb->format->num_planes; in omap_framebuffer_describe()
292 seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height, in omap_framebuffer_describe()
293 (char *)&fb->format->format); in omap_framebuffer_describe()
297 i, fb->offsets[n], fb->pitches[i]); in omap_framebuffer_describe()
298 omap_gem_describe(fb->obj[i], m); in omap_framebuffer_describe()
308 unsigned int num_planes = info->num_planes; in omap_framebuffer_create()
314 bos[i] = drm_gem_object_lookup(file, mode_cmd->handles[i]); in omap_framebuffer_create()
316 fb = ERR_PTR(-ENOENT); in omap_framebuffer_create()
328 while (--i >= 0) in omap_framebuffer_create()
340 unsigned int pitch = mode_cmd->pitches[0]; in omap_framebuffer_init()
344 dev, mode_cmd, mode_cmd->width, mode_cmd->height, in omap_framebuffer_init()
345 (char *)&mode_cmd->pixel_format); in omap_framebuffer_init()
350 if (formats[i] == mode_cmd->pixel_format) in omap_framebuffer_init()
355 dev_dbg(dev->dev, "unsupported pixel format: %4.4s\n", in omap_framebuffer_init()
356 (char *)&mode_cmd->pixel_format); in omap_framebuffer_init()
357 ret = -EINVAL; in omap_framebuffer_init()
363 ret = -ENOMEM; in omap_framebuffer_init()
367 fb = &omap_fb->base; in omap_framebuffer_init()
368 omap_fb->format = format; in omap_framebuffer_init()
369 mutex_init(&omap_fb->lock); in omap_framebuffer_init()
376 if (format->num_planes == 2 && pitch != mode_cmd->pitches[1]) { in omap_framebuffer_init()
377 dev_dbg(dev->dev, "pitches differ between planes 0 and 1\n"); in omap_framebuffer_init()
378 ret = -EINVAL; in omap_framebuffer_init()
382 if (pitch % format->cpp[0]) { in omap_framebuffer_init()
383 dev_dbg(dev->dev, in omap_framebuffer_init()
385 pitch, format->cpp[0]); in omap_framebuffer_init()
386 ret = -EINVAL; in omap_framebuffer_init()
390 for (i = 0; i < format->num_planes; i++) { in omap_framebuffer_init()
391 struct plane *plane = &omap_fb->planes[i]; in omap_framebuffer_init()
392 unsigned int vsub = i == 0 ? 1 : format->vsub; in omap_framebuffer_init()
395 size = pitch * mode_cmd->height / vsub; in omap_framebuffer_init()
397 if (size > omap_gem_mmap_size(bos[i]) - mode_cmd->offsets[i]) { in omap_framebuffer_init()
398 dev_dbg(dev->dev, in omap_framebuffer_init()
400 bos[i]->size - mode_cmd->offsets[i], size); in omap_framebuffer_init()
401 ret = -EINVAL; in omap_framebuffer_init()
405 fb->obj[i] = bos[i]; in omap_framebuffer_init()
406 plane->dma_addr = 0; in omap_framebuffer_init()
413 dev_err(dev->dev, "framebuffer init failed: %d\n", ret); in omap_framebuffer_init()
417 DBG("create: FB ID: %d (%p)", fb->base.id, fb); in omap_framebuffer_init()