2 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sub license, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
13 * The above copyright notice and this permission notice (including the
14 * next paragraph) shall be included in all copies or substantial portions
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
18 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
20 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
21 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
22 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
23 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 * Author: Alan Hourihane <alanh@tungstengraphics.com>
27 * Author: Jakob Bornecrantz <wallbraker@gmail.com>
38 #include "xorg-server.h"
42 #include <cursorstr.h>
43 #include "xorg_tracker.h"
44 #include "xf86Modes.h"
46 #ifdef HAVE_XEXTPROTO_71
47 #include <X11/extensions/dpmsconst.h>
50 #include <X11/extensions/dpms.h>
53 #include "state_tracker/drm_driver.h"
54 #include "util/u_inlines.h"
55 #include "util/u_rect.h"
63 drmModeCrtcPtr drm_crtc;
66 struct pipe_resource *cursor_tex;
67 struct kms_bo *cursor_bo;
69 unsigned cursor_handle;
73 crtc_dpms(xf86CrtcPtr crtc, int mode)
75 /* ScrnInfoPtr pScrn = crtc->scrn; */
88 crtc_set_mode_major(xf86CrtcPtr crtc, DisplayModePtr mode,
89 Rotation rotation, int x, int y)
91 xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
92 modesettingPtr ms = modesettingPTR(crtc->scrn);
93 xf86OutputPtr output = NULL;
94 struct crtc_private *crtcp = crtc->driver_private;
95 drmModeCrtcPtr drm_crtc = crtcp->drm_crtc;
96 drmModeModeInfo drm_mode;
98 unsigned int connector_id;
100 for (i = 0; i < config->num_output; output = NULL, i++) {
101 output = config->output[i];
103 if (output->crtc == crtc)
110 connector_id = xorg_output_get_id(output);
112 drm_mode.clock = mode->Clock;
113 drm_mode.hdisplay = mode->HDisplay;
114 drm_mode.hsync_start = mode->HSyncStart;
115 drm_mode.hsync_end = mode->HSyncEnd;
116 drm_mode.htotal = mode->HTotal;
117 drm_mode.vdisplay = mode->VDisplay;
118 drm_mode.vsync_start = mode->VSyncStart;
119 drm_mode.vsync_end = mode->VSyncEnd;
120 drm_mode.vtotal = mode->VTotal;
121 drm_mode.flags = mode->Flags;
122 drm_mode.hskew = mode->HSkew;
123 drm_mode.vscan = mode->VScan;
124 drm_mode.vrefresh = mode->VRefresh;
127 xf86SetModeDefaultName(mode);
128 strncpy(drm_mode.name, mode->name, DRM_DISPLAY_MODE_LEN - 1);
129 drm_mode.name[DRM_DISPLAY_MODE_LEN - 1] = '\0';
131 ret = drmModeSetCrtc(ms->fd, drm_crtc->crtc_id, ms->fb_id, x, y,
132 &connector_id, 1, &drm_mode);
137 /* Only set gamma when needed, to avoid unneeded delays. */
138 #if defined(XF86_CRTC_VERSION) && XF86_CRTC_VERSION >= 3
139 if (!crtc->active && crtc->version >= 3)
140 crtc->funcs->gamma_set(crtc, crtc->gamma_red, crtc->gamma_green,
141 crtc->gamma_blue, crtc->gamma_size);
148 crtc->rotation = rotation;
154 crtc_gamma_set(xf86CrtcPtr crtc, CARD16 * red, CARD16 * green, CARD16 * blue,
157 modesettingPtr ms = modesettingPTR(crtc->scrn);
158 struct crtc_private *crtcp = crtc->driver_private;
160 drmModeCrtcSetGamma(ms->fd, crtcp->drm_crtc->crtc_id, size, red, green, blue);
163 #if 0 /* Implement and enable to enable rotation and reflection. */
165 crtc_shadow_allocate(xf86CrtcPtr crtc, int width, int height)
167 /* ScrnInfoPtr pScrn = crtc->scrn; */
173 crtc_shadow_create(xf86CrtcPtr crtc, void *data, int width, int height)
175 /* ScrnInfoPtr pScrn = crtc->scrn; */
181 crtc_shadow_destroy(xf86CrtcPtr crtc, PixmapPtr rotate_pixmap, void *data)
183 /* ScrnInfoPtr pScrn = crtc->scrn; */
193 crtc_set_cursor_colors(xf86CrtcPtr crtc, int bg, int fg)
195 /* XXX: See if this one is needed, as we only support ARGB cursors */
199 crtc_set_cursor_position(xf86CrtcPtr crtc, int x, int y)
201 modesettingPtr ms = modesettingPTR(crtc->scrn);
202 struct crtc_private *crtcp = crtc->driver_private;
204 drmModeMoveCursor(ms->fd, crtcp->drm_crtc->crtc_id, x, y);
208 crtc_load_cursor_argb_ga3d(xf86CrtcPtr crtc, CARD32 * image)
211 modesettingPtr ms = modesettingPTR(crtc->scrn);
212 struct crtc_private *crtcp = crtc->driver_private;
213 struct pipe_transfer *transfer;
214 struct pipe_fence_handle *fence = NULL;
215 struct pipe_context *ctx = ms->ctx;
216 struct pipe_screen *screen = ms->screen;
218 if (!crtcp->cursor_tex) {
219 struct pipe_resource templat;
220 struct winsys_handle whandle;
222 memset(&templat, 0, sizeof(templat));
223 templat.bind |= PIPE_BIND_RENDER_TARGET;
224 templat.bind |= PIPE_BIND_SCANOUT;
225 templat.bind |= PIPE_BIND_CURSOR;
226 templat.target = PIPE_TEXTURE_2D;
227 templat.last_level = 0;
229 templat.array_size = 1;
230 templat.format = PIPE_FORMAT_B8G8R8A8_UNORM;
232 templat.height0 = 64;
234 memset(&whandle, 0, sizeof(whandle));
235 whandle.type = DRM_API_HANDLE_TYPE_KMS;
237 crtcp->cursor_tex = screen->resource_create(screen, &templat);
238 screen->resource_get_handle(screen, crtcp->cursor_tex, &whandle);
240 crtcp->cursor_handle = whandle.handle;
243 transfer = pipe_get_transfer(ctx, crtcp->cursor_tex,
247 ptr = ctx->transfer_map(ctx, transfer);
248 util_copy_rect(ptr, crtcp->cursor_tex->format,
249 transfer->stride, 0, 0,
250 64, 64, (void*)image, 64 * 4, 0, 0);
251 ctx->transfer_unmap(ctx, transfer);
252 ctx->transfer_destroy(ctx, transfer);
253 ctx->flush(ctx, &fence);
256 screen->fence_finish(screen, fence, PIPE_TIMEOUT_INFINITE);
257 screen->fence_reference(screen, &fence, NULL);
260 if (crtc->cursor_shown)
261 drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id,
262 crtcp->cursor_handle, 64, 64);
267 crtc_load_cursor_argb_kms(xf86CrtcPtr crtc, CARD32 * image)
269 modesettingPtr ms = modesettingPTR(crtc->scrn);
270 struct crtc_private *crtcp = crtc->driver_private;
273 if (!crtcp->cursor_bo) {
276 attr[0] = KMS_BO_TYPE;
277 #ifdef KMS_BO_TYPE_CURSOR_64X64_A8R8G8B8
278 attr[1] = KMS_BO_TYPE_CURSOR_64X64_A8R8G8B8;
280 attr[1] = KMS_BO_TYPE_CURSOR;
284 attr[4] = KMS_HEIGHT;
288 if (kms_bo_create(ms->kms, attr, &crtcp->cursor_bo))
291 if (kms_bo_get_prop(crtcp->cursor_bo, KMS_HANDLE,
292 &crtcp->cursor_handle))
296 kms_bo_map(crtcp->cursor_bo, (void**)&ptr);
297 memcpy(ptr, image, 64*64*4);
298 kms_bo_unmap(crtcp->cursor_bo);
300 if (crtc->cursor_shown)
301 drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id,
302 crtcp->cursor_handle, 64, 64);
307 kms_bo_destroy(&crtcp->cursor_bo);
312 crtc_load_cursor_argb(xf86CrtcPtr crtc, CARD32 * image)
314 xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(crtc->scrn);
315 modesettingPtr ms = modesettingPTR(crtc->scrn);
317 /* Older X servers have cursor reference counting bugs leading to use of
318 * freed memory and consequently random crashes. Should be fixed as of
319 * xserver 1.8, but this workaround shouldn't hurt anyway.
322 config->cursor->refcnt++;
325 FreeCursor(ms->cursor, None);
327 ms->cursor = config->cursor;
330 crtc_load_cursor_argb_ga3d(crtc, image);
333 crtc_load_cursor_argb_kms(crtc, image);
338 crtc_show_cursor(xf86CrtcPtr crtc)
340 modesettingPtr ms = modesettingPTR(crtc->scrn);
341 struct crtc_private *crtcp = crtc->driver_private;
343 if (crtcp->cursor_tex || crtcp->cursor_bo)
344 drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id,
345 crtcp->cursor_handle, 64, 64);
349 crtc_hide_cursor(xf86CrtcPtr crtc)
351 modesettingPtr ms = modesettingPTR(crtc->scrn);
352 struct crtc_private *crtcp = crtc->driver_private;
354 drmModeSetCursor(ms->fd, crtcp->drm_crtc->crtc_id, 0, 0, 0);
361 xorg_crtc_cursor_destroy(xf86CrtcPtr crtc)
363 struct crtc_private *crtcp = crtc->driver_private;
365 if (crtcp->cursor_tex)
366 pipe_resource_reference(&crtcp->cursor_tex, NULL);
368 if (crtcp->cursor_bo)
369 kms_bo_destroy(&crtcp->cursor_bo);
378 crtc_destroy(xf86CrtcPtr crtc)
380 struct crtc_private *crtcp = crtc->driver_private;
382 xorg_crtc_cursor_destroy(crtc);
384 drmModeFreeCrtc(crtcp->drm_crtc);
387 crtc->driver_private = NULL;
390 static const xf86CrtcFuncsRec crtc_funcs = {
392 .set_mode_major = crtc_set_mode_major,
394 .set_cursor_colors = crtc_set_cursor_colors,
395 .set_cursor_position = crtc_set_cursor_position,
396 .show_cursor = crtc_show_cursor,
397 .hide_cursor = crtc_hide_cursor,
398 .load_cursor_argb = crtc_load_cursor_argb,
400 .shadow_create = NULL,
401 .shadow_allocate = NULL,
402 .shadow_destroy = NULL,
404 .gamma_set = crtc_gamma_set,
405 .destroy = crtc_destroy,
409 xorg_crtc_init(ScrnInfoPtr pScrn)
411 modesettingPtr ms = modesettingPTR(pScrn);
414 drmModeCrtcPtr drm_crtc = NULL;
415 struct crtc_private *crtcp;
418 res = drmModeGetResources(ms->fd);
420 ErrorF("Failed drmModeGetResources %d\n", errno);
424 for (c = 0; c < res->count_crtcs; c++) {
425 drm_crtc = drmModeGetCrtc(ms->fd, res->crtcs[c]);
430 crtc = xf86CrtcCreate(pScrn, &crtc_funcs);
434 crtcp = calloc(1, sizeof(struct crtc_private));
436 xf86CrtcDestroy(crtc);
440 crtcp->drm_crtc = drm_crtc;
442 crtc->driver_private = crtcp;
446 drmModeFreeResources(res);
449 /* vim: set sw=4 ts=8 sts=4: */