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>
24 DRM_FORMAT_RGB565, /* RGB16-565 */
25 DRM_FORMAT_RGBX4444, /* RGB12x-4444 */
26 DRM_FORMAT_XRGB4444, /* xRGB12-4444 */
27 DRM_FORMAT_RGBA4444, /* RGBA12-4444 */
28 DRM_FORMAT_ARGB4444, /* ARGB16-4444 */
29 DRM_FORMAT_XRGB1555, /* xRGB15-1555 */
30 DRM_FORMAT_ARGB1555, /* ARGB16-1555 */
32 DRM_FORMAT_RGB888, /* RGB24-888 */
34 DRM_FORMAT_RGBX8888, /* RGBx24-8888 */
35 DRM_FORMAT_XRGB8888, /* xRGB24-8888 */
36 DRM_FORMAT_RGBA8888, /* RGBA32-8888 */
37 DRM_FORMAT_ARGB8888, /* ARGB32-8888 */
44 /* per-plane info for the fb: */
68 drm_modeset_lock_all(fb->dev); in omap_framebuffer_dirty()
70 drm_for_each_crtc(crtc, fb->dev) in omap_framebuffer_dirty()
73 drm_modeset_unlock_all(fb->dev); in omap_framebuffer_dirty()
88 struct plane *plane = &omap_fb->planes[n]; in get_linear_addr()
91 offset = fb->offsets[n] in get_linear_addr()
92 + (x * format->cpp[n] / (n == 0 ? 1 : format->hsub)) in get_linear_addr()
93 + (y * fb->pitches[n] / (n == 0 ? 1 : format->vsub)); in get_linear_addr()
95 return plane->dma_addr + offset; in get_linear_addr()
100 return omap_gem_flags(fb->obj[0]) & OMAP_BO_TILED_MASK; in omap_framebuffer_supports_rotation()
103 /* Note: DRM rotates counter-clockwise, TILER & DSS rotates clockwise */
133 /* update ovl info for scanout, handles cases of multi-planar fb's, etc.
141 const struct drm_format_info *format = omap_fb->format; in omap_framebuffer_update_scanout()
144 info->fourcc = fb->format->format; in omap_framebuffer_update_scanout()
146 info->pos_x = state->crtc_x; in omap_framebuffer_update_scanout()
147 info->pos_y = state->crtc_y; in omap_framebuffer_update_scanout()
148 info->out_width = state->crtc_w; in omap_framebuffer_update_scanout()
149 info->out_height = state->crtc_h; in omap_framebuffer_update_scanout()
150 info->width = state->src_w >> 16; in omap_framebuffer_update_scanout()
151 info->height = state->src_h >> 16; in omap_framebuffer_update_scanout()
154 if (drm_rotation_90_or_270(state->rotation)) in omap_framebuffer_update_scanout()
155 swap(info->width, info->height); in omap_framebuffer_update_scanout()
157 x = state->src_x >> 16; in omap_framebuffer_update_scanout()
158 y = state->src_y >> 16; in omap_framebuffer_update_scanout()
160 if (omap_gem_flags(fb->obj[0]) & OMAP_BO_TILED_MASK) { in omap_framebuffer_update_scanout()
161 u32 w = state->src_w >> 16; in omap_framebuffer_update_scanout()
162 u32 h = state->src_h >> 16; in omap_framebuffer_update_scanout()
164 orient = drm_rotation_to_tiler(state->rotation); in omap_framebuffer_update_scanout()
172 if (fb->format->format == DRM_FORMAT_UYVY || in omap_framebuffer_update_scanout()
173 fb->format->format == DRM_FORMAT_YUYV) { in omap_framebuffer_update_scanout()
180 y += h - 1; in omap_framebuffer_update_scanout()
182 x += w - 1; in omap_framebuffer_update_scanout()
185 omap_gem_rotated_dma_addr(fb->obj[0], orient, x, y, in omap_framebuffer_update_scanout()
186 &info->paddr); in omap_framebuffer_update_scanout()
187 info->rotation_type = OMAP_DSS_ROT_TILER; in omap_framebuffer_update_scanout()
188 info->rotation = state->rotation ?: DRM_MODE_ROTATE_0; in omap_framebuffer_update_scanout()
190 info->screen_width = omap_gem_tiled_stride(fb->obj[0], orient); in omap_framebuffer_update_scanout()
192 switch (state->rotation & DRM_MODE_ROTATE_MASK) { in omap_framebuffer_update_scanout()
199 dev_warn(fb->dev->dev, in omap_framebuffer_update_scanout()
200 "rotation '%d' ignored for non-tiled fb\n", in omap_framebuffer_update_scanout()
201 state->rotation); in omap_framebuffer_update_scanout()
205 info->paddr = get_linear_addr(fb, format, 0, x, y); in omap_framebuffer_update_scanout()
206 info->rotation_type = OMAP_DSS_ROT_NONE; in omap_framebuffer_update_scanout()
207 info->rotation = DRM_MODE_ROTATE_0; in omap_framebuffer_update_scanout()
208 info->screen_width = fb->pitches[0]; in omap_framebuffer_update_scanout()
212 info->screen_width /= format->cpp[0]; in omap_framebuffer_update_scanout()
214 if (fb->format->format == DRM_FORMAT_NV12) { in omap_framebuffer_update_scanout()
215 if (info->rotation_type == OMAP_DSS_ROT_TILER) { in omap_framebuffer_update_scanout()
216 WARN_ON(!(omap_gem_flags(fb->obj[1]) & OMAP_BO_TILED_MASK)); in omap_framebuffer_update_scanout()
217 omap_gem_rotated_dma_addr(fb->obj[1], orient, x/2, y/2, in omap_framebuffer_update_scanout()
218 &info->p_uv_addr); in omap_framebuffer_update_scanout()
220 info->p_uv_addr = get_linear_addr(fb, format, 1, x, y); in omap_framebuffer_update_scanout()
223 info->p_uv_addr = 0; in omap_framebuffer_update_scanout()
227 info->width /= 2; in omap_framebuffer_update_scanout()
228 info->out_width /= 2; in omap_framebuffer_update_scanout()
232 if (fb->format->is_yuv) { in omap_framebuffer_update_scanout()
233 if (info->width & 1) { in omap_framebuffer_update_scanout()
234 info->width++; in omap_framebuffer_update_scanout()
235 r_info->width--; in omap_framebuffer_update_scanout()
238 if (info->out_width & 1) { in omap_framebuffer_update_scanout()
239 info->out_width++; in omap_framebuffer_update_scanout()
240 r_info->out_width--; in omap_framebuffer_update_scanout()
244 r_info->pos_x = info->pos_x + info->out_width; in omap_framebuffer_update_scanout()
246 r_info->paddr = get_linear_addr(fb, format, 0, in omap_framebuffer_update_scanout()
247 x + info->width, y); in omap_framebuffer_update_scanout()
248 if (fb->format->format == DRM_FORMAT_NV12) { in omap_framebuffer_update_scanout()
249 r_info->p_uv_addr = in omap_framebuffer_update_scanout()
251 x + info->width, y); in omap_framebuffer_update_scanout()
260 int ret, i, n = fb->format->num_planes; in omap_framebuffer_pin()
262 mutex_lock(&omap_fb->lock); in omap_framebuffer_pin()
264 if (omap_fb->pin_count > 0) { in omap_framebuffer_pin()
265 omap_fb->pin_count++; in omap_framebuffer_pin()
266 mutex_unlock(&omap_fb->lock); in omap_framebuffer_pin()
271 struct plane *plane = &omap_fb->planes[i]; in omap_framebuffer_pin()
272 ret = omap_gem_pin(fb->obj[i], &plane->dma_addr); in omap_framebuffer_pin()
275 omap_gem_dma_sync_buffer(fb->obj[i], DMA_TO_DEVICE); in omap_framebuffer_pin()
278 omap_fb->pin_count++; in omap_framebuffer_pin()
280 mutex_unlock(&omap_fb->lock); in omap_framebuffer_pin()
285 for (i--; i >= 0; i--) { in omap_framebuffer_pin()
286 struct plane *plane = &omap_fb->planes[i]; in omap_framebuffer_pin()
287 omap_gem_unpin(fb->obj[i]); in omap_framebuffer_pin()
288 plane->dma_addr = 0; in omap_framebuffer_pin()
291 mutex_unlock(&omap_fb->lock); in omap_framebuffer_pin()
300 int i, n = fb->format->num_planes; in omap_framebuffer_unpin()
302 mutex_lock(&omap_fb->lock); in omap_framebuffer_unpin()
304 omap_fb->pin_count--; in omap_framebuffer_unpin()
306 if (omap_fb->pin_count > 0) { in omap_framebuffer_unpin()
307 mutex_unlock(&omap_fb->lock); in omap_framebuffer_unpin()
312 struct plane *plane = &omap_fb->planes[i]; in omap_framebuffer_unpin()
313 omap_gem_unpin(fb->obj[i]); in omap_framebuffer_unpin()
314 plane->dma_addr = 0; in omap_framebuffer_unpin()
317 mutex_unlock(&omap_fb->lock); in omap_framebuffer_unpin()
323 int i, n = fb->format->num_planes; in omap_framebuffer_describe()
325 seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height, in omap_framebuffer_describe()
326 (char *)&fb->format->format); in omap_framebuffer_describe()
330 i, fb->offsets[n], fb->pitches[i]); in omap_framebuffer_describe()
331 omap_gem_describe(fb->obj[i], m); in omap_framebuffer_describe()
341 unsigned int num_planes = info->num_planes; in omap_framebuffer_create()
347 bos[i] = drm_gem_object_lookup(file, mode_cmd->handles[i]); in omap_framebuffer_create()
349 fb = ERR_PTR(-ENOENT); in omap_framebuffer_create()
361 while (--i >= 0) in omap_framebuffer_create()
373 unsigned int pitch = mode_cmd->pitches[0]; in omap_framebuffer_init()
377 dev, mode_cmd, mode_cmd->width, mode_cmd->height, in omap_framebuffer_init()
378 (char *)&mode_cmd->pixel_format); in omap_framebuffer_init()
383 if (formats[i] == mode_cmd->pixel_format) in omap_framebuffer_init()
388 dev_dbg(dev->dev, "unsupported pixel format: %4.4s\n", in omap_framebuffer_init()
389 (char *)&mode_cmd->pixel_format); in omap_framebuffer_init()
390 ret = -EINVAL; in omap_framebuffer_init()
396 ret = -ENOMEM; in omap_framebuffer_init()
400 fb = &omap_fb->base; in omap_framebuffer_init()
401 omap_fb->format = format; in omap_framebuffer_init()
402 mutex_init(&omap_fb->lock); in omap_framebuffer_init()
409 if (format->num_planes == 2 && pitch != mode_cmd->pitches[1]) { in omap_framebuffer_init()
410 dev_dbg(dev->dev, "pitches differ between planes 0 and 1\n"); in omap_framebuffer_init()
411 ret = -EINVAL; in omap_framebuffer_init()
415 if (pitch % format->cpp[0]) { in omap_framebuffer_init()
416 dev_dbg(dev->dev, in omap_framebuffer_init()
418 pitch, format->cpp[0]); in omap_framebuffer_init()
419 ret = -EINVAL; in omap_framebuffer_init()
423 for (i = 0; i < format->num_planes; i++) { in omap_framebuffer_init()
424 struct plane *plane = &omap_fb->planes[i]; in omap_framebuffer_init()
425 unsigned int vsub = i == 0 ? 1 : format->vsub; in omap_framebuffer_init()
428 size = pitch * mode_cmd->height / vsub; in omap_framebuffer_init()
430 if (size > omap_gem_mmap_size(bos[i]) - mode_cmd->offsets[i]) { in omap_framebuffer_init()
431 dev_dbg(dev->dev, in omap_framebuffer_init()
433 bos[i]->size - mode_cmd->offsets[i], size); in omap_framebuffer_init()
434 ret = -EINVAL; in omap_framebuffer_init()
438 fb->obj[i] = bos[i]; in omap_framebuffer_init()
439 plane->dma_addr = 0; in omap_framebuffer_init()
446 dev_err(dev->dev, "framebuffer init failed: %d\n", ret); in omap_framebuffer_init()
450 DBG("create: FB ID: %d (%p)", fb->base.id, fb); in omap_framebuffer_init()