1 /* r128_state.c -- State support for r128 -*- linux-c -*-
2 * Created: Thu Jan 27 02:53:43 2000 by gareth@valinux.com
5 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
8 * Permission is hereby granted, free of charge, to any person obtaining a
9 * copy of this software and associated documentation files (the "Software"),
10 * to deal in the Software without restriction, including without limitation
11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
12 * and/or sell copies of the Software, and to permit persons to whom the
13 * Software is furnished to do so, subject to the following conditions:
15 * The above copyright notice and this permission notice (including the next
16 * paragraph) shall be included in all copies or substantial portions of the
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
22 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
23 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
24 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
25 * DEALINGS IN THE SOFTWARE.
28 * Gareth Hughes <gareth@valinux.com>
31 #include <sys/cdefs.h>
32 __FBSDID("$FreeBSD$");
34 #include "dev/drm/drmP.h"
35 #include "dev/drm/drm.h"
36 #include "dev/drm/r128_drm.h"
37 #include "dev/drm/r128_drv.h"
39 /* ================================================================
40 * CCE hardware state programming functions
43 static void r128_emit_clip_rects(drm_r128_private_t * dev_priv,
44 struct drm_clip_rect * boxes, int count)
46 u32 aux_sc_cntl = 0x00000000;
50 BEGIN_RING((count < 3 ? count : 3) * 5 + 2);
53 OUT_RING(CCE_PACKET0(R128_AUX1_SC_LEFT, 3));
54 OUT_RING(boxes[0].x1);
55 OUT_RING(boxes[0].x2 - 1);
56 OUT_RING(boxes[0].y1);
57 OUT_RING(boxes[0].y2 - 1);
59 aux_sc_cntl |= (R128_AUX1_SC_EN | R128_AUX1_SC_MODE_OR);
62 OUT_RING(CCE_PACKET0(R128_AUX2_SC_LEFT, 3));
63 OUT_RING(boxes[1].x1);
64 OUT_RING(boxes[1].x2 - 1);
65 OUT_RING(boxes[1].y1);
66 OUT_RING(boxes[1].y2 - 1);
68 aux_sc_cntl |= (R128_AUX2_SC_EN | R128_AUX2_SC_MODE_OR);
71 OUT_RING(CCE_PACKET0(R128_AUX3_SC_LEFT, 3));
72 OUT_RING(boxes[2].x1);
73 OUT_RING(boxes[2].x2 - 1);
74 OUT_RING(boxes[2].y1);
75 OUT_RING(boxes[2].y2 - 1);
77 aux_sc_cntl |= (R128_AUX3_SC_EN | R128_AUX3_SC_MODE_OR);
80 OUT_RING(CCE_PACKET0(R128_AUX_SC_CNTL, 0));
81 OUT_RING(aux_sc_cntl);
86 static __inline__ void r128_emit_core(drm_r128_private_t * dev_priv)
88 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
89 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
95 OUT_RING(CCE_PACKET0(R128_SCALE_3D_CNTL, 0));
96 OUT_RING(ctx->scale_3d_cntl);
101 static __inline__ void r128_emit_context(drm_r128_private_t * dev_priv)
103 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
104 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
110 OUT_RING(CCE_PACKET0(R128_DST_PITCH_OFFSET_C, 11));
111 OUT_RING(ctx->dst_pitch_offset_c);
112 OUT_RING(ctx->dp_gui_master_cntl_c);
113 OUT_RING(ctx->sc_top_left_c);
114 OUT_RING(ctx->sc_bottom_right_c);
115 OUT_RING(ctx->z_offset_c);
116 OUT_RING(ctx->z_pitch_c);
117 OUT_RING(ctx->z_sten_cntl_c);
118 OUT_RING(ctx->tex_cntl_c);
119 OUT_RING(ctx->misc_3d_state_cntl_reg);
120 OUT_RING(ctx->texture_clr_cmp_clr_c);
121 OUT_RING(ctx->texture_clr_cmp_msk_c);
122 OUT_RING(ctx->fog_color_c);
127 static __inline__ void r128_emit_setup(drm_r128_private_t * dev_priv)
129 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
130 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
136 OUT_RING(CCE_PACKET1(R128_SETUP_CNTL, R128_PM4_VC_FPU_SETUP));
137 OUT_RING(ctx->setup_cntl);
138 OUT_RING(ctx->pm4_vc_fpu_setup);
143 static __inline__ void r128_emit_masks(drm_r128_private_t * dev_priv)
145 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
146 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
152 OUT_RING(CCE_PACKET0(R128_DP_WRITE_MASK, 0));
153 OUT_RING(ctx->dp_write_mask);
155 OUT_RING(CCE_PACKET0(R128_STEN_REF_MASK_C, 1));
156 OUT_RING(ctx->sten_ref_mask_c);
157 OUT_RING(ctx->plane_3d_mask_c);
162 static __inline__ void r128_emit_window(drm_r128_private_t * dev_priv)
164 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
165 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
171 OUT_RING(CCE_PACKET0(R128_WINDOW_XY_OFFSET, 0));
172 OUT_RING(ctx->window_xy_offset);
177 static __inline__ void r128_emit_tex0(drm_r128_private_t * dev_priv)
179 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
180 drm_r128_context_regs_t *ctx = &sarea_priv->context_state;
181 drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[0];
186 BEGIN_RING(7 + R128_MAX_TEXTURE_LEVELS);
188 OUT_RING(CCE_PACKET0(R128_PRIM_TEX_CNTL_C,
189 2 + R128_MAX_TEXTURE_LEVELS));
190 OUT_RING(tex->tex_cntl);
191 OUT_RING(tex->tex_combine_cntl);
192 OUT_RING(ctx->tex_size_pitch_c);
193 for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++) {
194 OUT_RING(tex->tex_offset[i]);
197 OUT_RING(CCE_PACKET0(R128_CONSTANT_COLOR_C, 1));
198 OUT_RING(ctx->constant_color_c);
199 OUT_RING(tex->tex_border_color);
204 static __inline__ void r128_emit_tex1(drm_r128_private_t * dev_priv)
206 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
207 drm_r128_texture_regs_t *tex = &sarea_priv->tex_state[1];
212 BEGIN_RING(5 + R128_MAX_TEXTURE_LEVELS);
214 OUT_RING(CCE_PACKET0(R128_SEC_TEX_CNTL_C, 1 + R128_MAX_TEXTURE_LEVELS));
215 OUT_RING(tex->tex_cntl);
216 OUT_RING(tex->tex_combine_cntl);
217 for (i = 0; i < R128_MAX_TEXTURE_LEVELS; i++) {
218 OUT_RING(tex->tex_offset[i]);
221 OUT_RING(CCE_PACKET0(R128_SEC_TEXTURE_BORDER_COLOR_C, 0));
222 OUT_RING(tex->tex_border_color);
227 static void r128_emit_state(drm_r128_private_t * dev_priv)
229 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
230 unsigned int dirty = sarea_priv->dirty;
232 DRM_DEBUG("dirty=0x%08x\n", dirty);
234 if (dirty & R128_UPLOAD_CORE) {
235 r128_emit_core(dev_priv);
236 sarea_priv->dirty &= ~R128_UPLOAD_CORE;
239 if (dirty & R128_UPLOAD_CONTEXT) {
240 r128_emit_context(dev_priv);
241 sarea_priv->dirty &= ~R128_UPLOAD_CONTEXT;
244 if (dirty & R128_UPLOAD_SETUP) {
245 r128_emit_setup(dev_priv);
246 sarea_priv->dirty &= ~R128_UPLOAD_SETUP;
249 if (dirty & R128_UPLOAD_MASKS) {
250 r128_emit_masks(dev_priv);
251 sarea_priv->dirty &= ~R128_UPLOAD_MASKS;
254 if (dirty & R128_UPLOAD_WINDOW) {
255 r128_emit_window(dev_priv);
256 sarea_priv->dirty &= ~R128_UPLOAD_WINDOW;
259 if (dirty & R128_UPLOAD_TEX0) {
260 r128_emit_tex0(dev_priv);
261 sarea_priv->dirty &= ~R128_UPLOAD_TEX0;
264 if (dirty & R128_UPLOAD_TEX1) {
265 r128_emit_tex1(dev_priv);
266 sarea_priv->dirty &= ~R128_UPLOAD_TEX1;
269 /* Turn off the texture cache flushing */
270 sarea_priv->context_state.tex_cntl_c &= ~R128_TEX_CACHE_FLUSH;
272 sarea_priv->dirty &= ~R128_REQUIRE_QUIESCENCE;
275 #if R128_PERFORMANCE_BOXES
276 /* ================================================================
277 * Performance monitoring functions
280 static void r128_clear_box(drm_r128_private_t * dev_priv,
281 int x, int y, int w, int h, int r, int g, int b)
287 switch (dev_priv->fb_bpp) {
289 fb_bpp = R128_GMC_DST_16BPP;
290 color = (((r & 0xf8) << 8) |
291 ((g & 0xfc) << 3) | ((b & 0xf8) >> 3));
294 fb_bpp = R128_GMC_DST_24BPP;
295 color = ((r << 16) | (g << 8) | b);
298 fb_bpp = R128_GMC_DST_32BPP;
299 color = (((0xff) << 24) | (r << 16) | (g << 8) | b);
305 offset = dev_priv->back_offset;
306 pitch = dev_priv->back_pitch >> 3;
310 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
311 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
312 R128_GMC_BRUSH_SOLID_COLOR |
314 R128_GMC_SRC_DATATYPE_COLOR |
316 R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_AUX_CLIP_DIS);
318 OUT_RING((pitch << 21) | (offset >> 5));
321 OUT_RING((x << 16) | y);
322 OUT_RING((w << 16) | h);
327 static void r128_cce_performance_boxes(drm_r128_private_t * dev_priv)
329 if (atomic_read(&dev_priv->idle_count) == 0) {
330 r128_clear_box(dev_priv, 64, 4, 8, 8, 0, 255, 0);
332 atomic_set(&dev_priv->idle_count, 0);
338 /* ================================================================
339 * CCE command dispatch functions
342 static void r128_print_dirty(const char *msg, unsigned int flags)
344 DRM_INFO("%s: (0x%x) %s%s%s%s%s%s%s%s%s\n",
347 (flags & R128_UPLOAD_CORE) ? "core, " : "",
348 (flags & R128_UPLOAD_CONTEXT) ? "context, " : "",
349 (flags & R128_UPLOAD_SETUP) ? "setup, " : "",
350 (flags & R128_UPLOAD_TEX0) ? "tex0, " : "",
351 (flags & R128_UPLOAD_TEX1) ? "tex1, " : "",
352 (flags & R128_UPLOAD_MASKS) ? "masks, " : "",
353 (flags & R128_UPLOAD_WINDOW) ? "window, " : "",
354 (flags & R128_UPLOAD_CLIPRECTS) ? "cliprects, " : "",
355 (flags & R128_REQUIRE_QUIESCENCE) ? "quiescence, " : "");
358 static void r128_cce_dispatch_clear(struct drm_device * dev,
359 drm_r128_clear_t * clear)
361 drm_r128_private_t *dev_priv = dev->dev_private;
362 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
363 int nbox = sarea_priv->nbox;
364 struct drm_clip_rect *pbox = sarea_priv->boxes;
365 unsigned int flags = clear->flags;
370 if (dev_priv->page_flipping && dev_priv->current_page == 1) {
371 unsigned int tmp = flags;
373 flags &= ~(R128_FRONT | R128_BACK);
374 if (tmp & R128_FRONT)
380 for (i = 0; i < nbox; i++) {
383 int w = pbox[i].x2 - x;
384 int h = pbox[i].y2 - y;
386 DRM_DEBUG("dispatch clear %d,%d-%d,%d flags 0x%x\n",
387 pbox[i].x1, pbox[i].y1, pbox[i].x2,
390 if (flags & (R128_FRONT | R128_BACK)) {
393 OUT_RING(CCE_PACKET0(R128_DP_WRITE_MASK, 0));
394 OUT_RING(clear->color_mask);
399 if (flags & R128_FRONT) {
402 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
403 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
404 R128_GMC_BRUSH_SOLID_COLOR |
405 (dev_priv->color_fmt << 8) |
406 R128_GMC_SRC_DATATYPE_COLOR |
408 R128_GMC_CLR_CMP_CNTL_DIS |
409 R128_GMC_AUX_CLIP_DIS);
411 OUT_RING(dev_priv->front_pitch_offset_c);
412 OUT_RING(clear->clear_color);
414 OUT_RING((x << 16) | y);
415 OUT_RING((w << 16) | h);
420 if (flags & R128_BACK) {
423 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
424 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
425 R128_GMC_BRUSH_SOLID_COLOR |
426 (dev_priv->color_fmt << 8) |
427 R128_GMC_SRC_DATATYPE_COLOR |
429 R128_GMC_CLR_CMP_CNTL_DIS |
430 R128_GMC_AUX_CLIP_DIS);
432 OUT_RING(dev_priv->back_pitch_offset_c);
433 OUT_RING(clear->clear_color);
435 OUT_RING((x << 16) | y);
436 OUT_RING((w << 16) | h);
441 if (flags & R128_DEPTH) {
444 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
445 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
446 R128_GMC_BRUSH_SOLID_COLOR |
447 (dev_priv->depth_fmt << 8) |
448 R128_GMC_SRC_DATATYPE_COLOR |
450 R128_GMC_CLR_CMP_CNTL_DIS |
451 R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS);
453 OUT_RING(dev_priv->depth_pitch_offset_c);
454 OUT_RING(clear->clear_depth);
456 OUT_RING((x << 16) | y);
457 OUT_RING((w << 16) | h);
464 static void r128_cce_dispatch_swap(struct drm_device * dev)
466 drm_r128_private_t *dev_priv = dev->dev_private;
467 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
468 int nbox = sarea_priv->nbox;
469 struct drm_clip_rect *pbox = sarea_priv->boxes;
474 #if R128_PERFORMANCE_BOXES
475 /* Do some trivial performance monitoring...
477 r128_cce_performance_boxes(dev_priv);
480 for (i = 0; i < nbox; i++) {
483 int w = pbox[i].x2 - x;
484 int h = pbox[i].y2 - y;
488 OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5));
489 OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL |
490 R128_GMC_DST_PITCH_OFFSET_CNTL |
491 R128_GMC_BRUSH_NONE |
492 (dev_priv->color_fmt << 8) |
493 R128_GMC_SRC_DATATYPE_COLOR |
495 R128_DP_SRC_SOURCE_MEMORY |
496 R128_GMC_CLR_CMP_CNTL_DIS |
497 R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS);
499 /* Make this work even if front & back are flipped:
501 if (dev_priv->current_page == 0) {
502 OUT_RING(dev_priv->back_pitch_offset_c);
503 OUT_RING(dev_priv->front_pitch_offset_c);
505 OUT_RING(dev_priv->front_pitch_offset_c);
506 OUT_RING(dev_priv->back_pitch_offset_c);
509 OUT_RING((x << 16) | y);
510 OUT_RING((x << 16) | y);
511 OUT_RING((w << 16) | h);
516 /* Increment the frame counter. The client-side 3D driver must
517 * throttle the framerate by waiting for this value before
518 * performing the swapbuffer ioctl.
520 dev_priv->sarea_priv->last_frame++;
524 OUT_RING(CCE_PACKET0(R128_LAST_FRAME_REG, 0));
525 OUT_RING(dev_priv->sarea_priv->last_frame);
530 static void r128_cce_dispatch_flip(struct drm_device * dev)
532 drm_r128_private_t *dev_priv = dev->dev_private;
534 DRM_DEBUG("page=%d pfCurrentPage=%d\n",
535 dev_priv->current_page, dev_priv->sarea_priv->pfCurrentPage);
537 #if R128_PERFORMANCE_BOXES
538 /* Do some trivial performance monitoring...
540 r128_cce_performance_boxes(dev_priv);
545 R128_WAIT_UNTIL_PAGE_FLIPPED();
546 OUT_RING(CCE_PACKET0(R128_CRTC_OFFSET, 0));
548 if (dev_priv->current_page == 0) {
549 OUT_RING(dev_priv->back_offset);
551 OUT_RING(dev_priv->front_offset);
556 /* Increment the frame counter. The client-side 3D driver must
557 * throttle the framerate by waiting for this value before
558 * performing the swapbuffer ioctl.
560 dev_priv->sarea_priv->last_frame++;
561 dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page =
562 1 - dev_priv->current_page;
566 OUT_RING(CCE_PACKET0(R128_LAST_FRAME_REG, 0));
567 OUT_RING(dev_priv->sarea_priv->last_frame);
572 static void r128_cce_dispatch_vertex(struct drm_device * dev, struct drm_buf * buf)
574 drm_r128_private_t *dev_priv = dev->dev_private;
575 drm_r128_buf_priv_t *buf_priv = buf->dev_private;
576 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
577 int format = sarea_priv->vc_format;
578 int offset = buf->bus_address;
579 int size = buf->used;
580 int prim = buf_priv->prim;
583 DRM_DEBUG("buf=%d nbox=%d\n", buf->idx, sarea_priv->nbox);
586 r128_print_dirty("dispatch_vertex", sarea_priv->dirty);
589 buf_priv->dispatched = 1;
591 if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS) {
592 r128_emit_state(dev_priv);
596 /* Emit the next set of up to three cliprects */
597 if (i < sarea_priv->nbox) {
598 r128_emit_clip_rects(dev_priv,
599 &sarea_priv->boxes[i],
600 sarea_priv->nbox - i);
603 /* Emit the vertex buffer rendering commands */
606 OUT_RING(CCE_PACKET3(R128_3D_RNDR_GEN_INDX_PRIM, 3));
610 OUT_RING(prim | R128_CCE_VC_CNTL_PRIM_WALK_LIST |
611 (size << R128_CCE_VC_CNTL_NUM_SHIFT));
616 } while (i < sarea_priv->nbox);
619 if (buf_priv->discard) {
620 buf_priv->age = dev_priv->sarea_priv->last_dispatch;
622 /* Emit the vertex buffer age */
625 OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0));
626 OUT_RING(buf_priv->age);
632 /* FIXME: Check dispatched field */
633 buf_priv->dispatched = 0;
636 dev_priv->sarea_priv->last_dispatch++;
638 sarea_priv->dirty &= ~R128_UPLOAD_CLIPRECTS;
639 sarea_priv->nbox = 0;
642 static void r128_cce_dispatch_indirect(struct drm_device * dev,
643 struct drm_buf * buf, int start, int end)
645 drm_r128_private_t *dev_priv = dev->dev_private;
646 drm_r128_buf_priv_t *buf_priv = buf->dev_private;
648 DRM_DEBUG("indirect: buf=%d s=0x%x e=0x%x\n", buf->idx, start, end);
651 int offset = buf->bus_address + start;
652 int dwords = (end - start + 3) / sizeof(u32);
654 /* Indirect buffer data must be an even number of
655 * dwords, so if we've been given an odd number we must
656 * pad the data with a Type-2 CCE packet.
660 ((char *)dev->agp_buffer_map->handle
661 + buf->offset + start);
662 data[dwords++] = cpu_to_le32(R128_CCE_PACKET2);
665 buf_priv->dispatched = 1;
667 /* Fire off the indirect buffer */
670 OUT_RING(CCE_PACKET0(R128_PM4_IW_INDOFF, 1));
677 if (buf_priv->discard) {
678 buf_priv->age = dev_priv->sarea_priv->last_dispatch;
680 /* Emit the indirect buffer age */
683 OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0));
684 OUT_RING(buf_priv->age);
690 /* FIXME: Check dispatched field */
691 buf_priv->dispatched = 0;
694 dev_priv->sarea_priv->last_dispatch++;
697 static void r128_cce_dispatch_indices(struct drm_device * dev,
698 struct drm_buf * buf,
699 int start, int end, int count)
701 drm_r128_private_t *dev_priv = dev->dev_private;
702 drm_r128_buf_priv_t *buf_priv = buf->dev_private;
703 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
704 int format = sarea_priv->vc_format;
705 int offset = dev->agp_buffer_map->offset - dev_priv->cce_buffers_offset;
706 int prim = buf_priv->prim;
711 DRM_DEBUG("indices: s=%d e=%d c=%d\n", start, end, count);
714 r128_print_dirty("dispatch_indices", sarea_priv->dirty);
717 buf_priv->dispatched = 1;
719 if (sarea_priv->dirty & ~R128_UPLOAD_CLIPRECTS) {
720 r128_emit_state(dev_priv);
723 dwords = (end - start + 3) / sizeof(u32);
725 data = (u32 *) ((char *)dev->agp_buffer_map->handle
726 + buf->offset + start);
728 data[0] = cpu_to_le32(CCE_PACKET3(R128_3D_RNDR_GEN_INDX_PRIM,
731 data[1] = cpu_to_le32(offset);
732 data[2] = cpu_to_le32(R128_MAX_VB_VERTS);
733 data[3] = cpu_to_le32(format);
734 data[4] = cpu_to_le32((prim | R128_CCE_VC_CNTL_PRIM_WALK_IND |
738 #ifdef __LITTLE_ENDIAN
739 data[dwords - 1] &= 0x0000ffff;
741 data[dwords - 1] &= 0xffff0000;
746 /* Emit the next set of up to three cliprects */
747 if (i < sarea_priv->nbox) {
748 r128_emit_clip_rects(dev_priv,
749 &sarea_priv->boxes[i],
750 sarea_priv->nbox - i);
753 r128_cce_dispatch_indirect(dev, buf, start, end);
756 } while (i < sarea_priv->nbox);
759 if (buf_priv->discard) {
760 buf_priv->age = dev_priv->sarea_priv->last_dispatch;
762 /* Emit the vertex buffer age */
765 OUT_RING(CCE_PACKET0(R128_LAST_DISPATCH_REG, 0));
766 OUT_RING(buf_priv->age);
771 /* FIXME: Check dispatched field */
772 buf_priv->dispatched = 0;
775 dev_priv->sarea_priv->last_dispatch++;
777 sarea_priv->dirty &= ~R128_UPLOAD_CLIPRECTS;
778 sarea_priv->nbox = 0;
781 static int r128_cce_dispatch_blit(struct drm_device * dev,
782 struct drm_file *file_priv,
783 drm_r128_blit_t * blit)
785 drm_r128_private_t *dev_priv = dev->dev_private;
786 struct drm_device_dma *dma = dev->dma;
788 drm_r128_buf_priv_t *buf_priv;
790 int dword_shift, dwords;
794 /* The compiler won't optimize away a division by a variable,
795 * even if the only legal values are powers of two. Thus, we'll
796 * use a shift instead.
798 switch (blit->format) {
799 case R128_DATATYPE_ARGB8888:
802 case R128_DATATYPE_ARGB1555:
803 case R128_DATATYPE_RGB565:
804 case R128_DATATYPE_ARGB4444:
805 case R128_DATATYPE_YVYU422:
806 case R128_DATATYPE_VYUY422:
809 case R128_DATATYPE_CI8:
810 case R128_DATATYPE_RGB8:
814 DRM_ERROR("invalid blit format %d\n", blit->format);
818 /* Flush the pixel cache, and mark the contents as Read Invalid.
819 * This ensures no pixel data gets mixed up with the texture
820 * data from the host data blit, otherwise part of the texture
821 * image may be corrupted.
825 OUT_RING(CCE_PACKET0(R128_PC_GUI_CTLSTAT, 0));
826 OUT_RING(R128_PC_RI_GUI | R128_PC_FLUSH_GUI);
830 /* Dispatch the indirect buffer.
832 buf = dma->buflist[blit->idx];
833 buf_priv = buf->dev_private;
835 if (buf->file_priv != file_priv) {
836 DRM_ERROR("process %d using buffer owned by %p\n",
837 DRM_CURRENTPID, buf->file_priv);
841 DRM_ERROR("sending pending buffer %d\n", blit->idx);
845 buf_priv->discard = 1;
847 dwords = (blit->width * blit->height) >> dword_shift;
849 data = (u32 *) ((char *)dev->agp_buffer_map->handle + buf->offset);
851 data[0] = cpu_to_le32(CCE_PACKET3(R128_CNTL_HOSTDATA_BLT, dwords + 6));
852 data[1] = cpu_to_le32((R128_GMC_DST_PITCH_OFFSET_CNTL |
853 R128_GMC_BRUSH_NONE |
854 (blit->format << 8) |
855 R128_GMC_SRC_DATATYPE_COLOR |
857 R128_DP_SRC_SOURCE_HOST_DATA |
858 R128_GMC_CLR_CMP_CNTL_DIS |
859 R128_GMC_AUX_CLIP_DIS | R128_GMC_WR_MSK_DIS));
861 data[2] = cpu_to_le32((blit->pitch << 21) | (blit->offset >> 5));
862 data[3] = cpu_to_le32(0xffffffff);
863 data[4] = cpu_to_le32(0xffffffff);
864 data[5] = cpu_to_le32((blit->y << 16) | blit->x);
865 data[6] = cpu_to_le32((blit->height << 16) | blit->width);
866 data[7] = cpu_to_le32(dwords);
868 buf->used = (dwords + 8) * sizeof(u32);
870 r128_cce_dispatch_indirect(dev, buf, 0, buf->used);
872 /* Flush the pixel cache after the blit completes. This ensures
873 * the texture data is written out to memory before rendering
878 OUT_RING(CCE_PACKET0(R128_PC_GUI_CTLSTAT, 0));
879 OUT_RING(R128_PC_FLUSH_GUI);
886 /* ================================================================
887 * Tiled depth buffer management
889 * FIXME: These should all set the destination write mask for when we
890 * have hardware stencil support.
893 static int r128_cce_dispatch_write_span(struct drm_device * dev,
894 drm_r128_depth_t * depth)
896 drm_r128_private_t *dev_priv = dev->dev_private;
900 int i, buffer_size, mask_size;
905 if (count > 4096 || count <= 0)
908 if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) {
911 if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) {
915 buffer_size = depth->n * sizeof(u32);
916 buffer = drm_alloc(buffer_size, DRM_MEM_BUFS);
919 if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
920 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
924 mask_size = depth->n * sizeof(u8);
926 mask = drm_alloc(mask_size, DRM_MEM_BUFS);
928 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
931 if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
932 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
933 drm_free(mask, mask_size, DRM_MEM_BUFS);
937 for (i = 0; i < count; i++, x++) {
941 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
942 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
943 R128_GMC_BRUSH_SOLID_COLOR |
944 (dev_priv->depth_fmt << 8) |
945 R128_GMC_SRC_DATATYPE_COLOR |
947 R128_GMC_CLR_CMP_CNTL_DIS |
948 R128_GMC_WR_MSK_DIS);
950 OUT_RING(dev_priv->depth_pitch_offset_c);
953 OUT_RING((x << 16) | y);
954 OUT_RING((1 << 16) | 1);
960 drm_free(mask, mask_size, DRM_MEM_BUFS);
962 for (i = 0; i < count; i++, x++) {
965 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
966 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
967 R128_GMC_BRUSH_SOLID_COLOR |
968 (dev_priv->depth_fmt << 8) |
969 R128_GMC_SRC_DATATYPE_COLOR |
971 R128_GMC_CLR_CMP_CNTL_DIS |
972 R128_GMC_WR_MSK_DIS);
974 OUT_RING(dev_priv->depth_pitch_offset_c);
977 OUT_RING((x << 16) | y);
978 OUT_RING((1 << 16) | 1);
984 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
989 static int r128_cce_dispatch_write_pixels(struct drm_device * dev,
990 drm_r128_depth_t * depth)
992 drm_r128_private_t *dev_priv = dev->dev_private;
996 int i, xbuf_size, ybuf_size, buffer_size, mask_size;
1001 if (count > 4096 || count <= 0)
1004 xbuf_size = count * sizeof(*x);
1005 ybuf_size = count * sizeof(*y);
1006 x = drm_alloc(xbuf_size, DRM_MEM_BUFS);
1010 y = drm_alloc(ybuf_size, DRM_MEM_BUFS);
1012 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1015 if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
1016 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1017 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1020 if (DRM_COPY_FROM_USER(y, depth->y, xbuf_size)) {
1021 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1022 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1026 buffer_size = depth->n * sizeof(u32);
1027 buffer = drm_alloc(buffer_size, DRM_MEM_BUFS);
1028 if (buffer == NULL) {
1029 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1030 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1033 if (DRM_COPY_FROM_USER(buffer, depth->buffer, buffer_size)) {
1034 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1035 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1036 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
1041 mask_size = depth->n * sizeof(u8);
1042 mask = drm_alloc(mask_size, DRM_MEM_BUFS);
1044 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1045 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1046 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
1049 if (DRM_COPY_FROM_USER(mask, depth->mask, mask_size)) {
1050 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1051 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1052 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
1053 drm_free(mask, mask_size, DRM_MEM_BUFS);
1057 for (i = 0; i < count; i++) {
1061 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
1062 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
1063 R128_GMC_BRUSH_SOLID_COLOR |
1064 (dev_priv->depth_fmt << 8) |
1065 R128_GMC_SRC_DATATYPE_COLOR |
1067 R128_GMC_CLR_CMP_CNTL_DIS |
1068 R128_GMC_WR_MSK_DIS);
1070 OUT_RING(dev_priv->depth_pitch_offset_c);
1071 OUT_RING(buffer[i]);
1073 OUT_RING((x[i] << 16) | y[i]);
1074 OUT_RING((1 << 16) | 1);
1080 drm_free(mask, mask_size, DRM_MEM_BUFS);
1082 for (i = 0; i < count; i++) {
1085 OUT_RING(CCE_PACKET3(R128_CNTL_PAINT_MULTI, 4));
1086 OUT_RING(R128_GMC_DST_PITCH_OFFSET_CNTL |
1087 R128_GMC_BRUSH_SOLID_COLOR |
1088 (dev_priv->depth_fmt << 8) |
1089 R128_GMC_SRC_DATATYPE_COLOR |
1091 R128_GMC_CLR_CMP_CNTL_DIS |
1092 R128_GMC_WR_MSK_DIS);
1094 OUT_RING(dev_priv->depth_pitch_offset_c);
1095 OUT_RING(buffer[i]);
1097 OUT_RING((x[i] << 16) | y[i]);
1098 OUT_RING((1 << 16) | 1);
1104 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1105 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1106 drm_free(buffer, buffer_size, DRM_MEM_BUFS);
1111 static int r128_cce_dispatch_read_span(struct drm_device * dev,
1112 drm_r128_depth_t * depth)
1114 drm_r128_private_t *dev_priv = dev->dev_private;
1120 if (count > 4096 || count <= 0)
1123 if (DRM_COPY_FROM_USER(&x, depth->x, sizeof(x))) {
1126 if (DRM_COPY_FROM_USER(&y, depth->y, sizeof(y))) {
1132 OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5));
1133 OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL |
1134 R128_GMC_DST_PITCH_OFFSET_CNTL |
1135 R128_GMC_BRUSH_NONE |
1136 (dev_priv->depth_fmt << 8) |
1137 R128_GMC_SRC_DATATYPE_COLOR |
1139 R128_DP_SRC_SOURCE_MEMORY |
1140 R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_WR_MSK_DIS);
1142 OUT_RING(dev_priv->depth_pitch_offset_c);
1143 OUT_RING(dev_priv->span_pitch_offset_c);
1145 OUT_RING((x << 16) | y);
1146 OUT_RING((0 << 16) | 0);
1147 OUT_RING((count << 16) | 1);
1154 static int r128_cce_dispatch_read_pixels(struct drm_device * dev,
1155 drm_r128_depth_t * depth)
1157 drm_r128_private_t *dev_priv = dev->dev_private;
1159 int i, xbuf_size, ybuf_size;
1164 if (count > 4096 || count <= 0)
1167 if (count > dev_priv->depth_pitch) {
1168 count = dev_priv->depth_pitch;
1171 xbuf_size = count * sizeof(*x);
1172 ybuf_size = count * sizeof(*y);
1173 x = drm_alloc(xbuf_size, DRM_MEM_BUFS);
1177 y = drm_alloc(ybuf_size, DRM_MEM_BUFS);
1179 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1182 if (DRM_COPY_FROM_USER(x, depth->x, xbuf_size)) {
1183 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1184 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1187 if (DRM_COPY_FROM_USER(y, depth->y, ybuf_size)) {
1188 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1189 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1193 for (i = 0; i < count; i++) {
1196 OUT_RING(CCE_PACKET3(R128_CNTL_BITBLT_MULTI, 5));
1197 OUT_RING(R128_GMC_SRC_PITCH_OFFSET_CNTL |
1198 R128_GMC_DST_PITCH_OFFSET_CNTL |
1199 R128_GMC_BRUSH_NONE |
1200 (dev_priv->depth_fmt << 8) |
1201 R128_GMC_SRC_DATATYPE_COLOR |
1203 R128_DP_SRC_SOURCE_MEMORY |
1204 R128_GMC_CLR_CMP_CNTL_DIS | R128_GMC_WR_MSK_DIS);
1206 OUT_RING(dev_priv->depth_pitch_offset_c);
1207 OUT_RING(dev_priv->span_pitch_offset_c);
1209 OUT_RING((x[i] << 16) | y[i]);
1210 OUT_RING((i << 16) | 0);
1211 OUT_RING((1 << 16) | 1);
1216 drm_free(x, xbuf_size, DRM_MEM_BUFS);
1217 drm_free(y, ybuf_size, DRM_MEM_BUFS);
1222 /* ================================================================
1226 static void r128_cce_dispatch_stipple(struct drm_device * dev, u32 * stipple)
1228 drm_r128_private_t *dev_priv = dev->dev_private;
1235 OUT_RING(CCE_PACKET0(R128_BRUSH_DATA0, 31));
1236 for (i = 0; i < 32; i++) {
1237 OUT_RING(stipple[i]);
1243 /* ================================================================
1247 static int r128_cce_clear(struct drm_device *dev, void *data, struct drm_file *file_priv)
1249 drm_r128_private_t *dev_priv = dev->dev_private;
1250 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
1251 drm_r128_clear_t *clear = data;
1254 LOCK_TEST_WITH_RETURN(dev, file_priv);
1256 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1258 if (sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS)
1259 sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
1261 r128_cce_dispatch_clear(dev, clear);
1264 /* Make sure we restore the 3D state next time.
1266 dev_priv->sarea_priv->dirty |= R128_UPLOAD_CONTEXT | R128_UPLOAD_MASKS;
1271 static int r128_do_init_pageflip(struct drm_device * dev)
1273 drm_r128_private_t *dev_priv = dev->dev_private;
1276 dev_priv->crtc_offset = R128_READ(R128_CRTC_OFFSET);
1277 dev_priv->crtc_offset_cntl = R128_READ(R128_CRTC_OFFSET_CNTL);
1279 R128_WRITE(R128_CRTC_OFFSET, dev_priv->front_offset);
1280 R128_WRITE(R128_CRTC_OFFSET_CNTL,
1281 dev_priv->crtc_offset_cntl | R128_CRTC_OFFSET_FLIP_CNTL);
1283 dev_priv->page_flipping = 1;
1284 dev_priv->current_page = 0;
1285 dev_priv->sarea_priv->pfCurrentPage = dev_priv->current_page;
1290 static int r128_do_cleanup_pageflip(struct drm_device * dev)
1292 drm_r128_private_t *dev_priv = dev->dev_private;
1295 R128_WRITE(R128_CRTC_OFFSET, dev_priv->crtc_offset);
1296 R128_WRITE(R128_CRTC_OFFSET_CNTL, dev_priv->crtc_offset_cntl);
1298 if (dev_priv->current_page != 0) {
1299 r128_cce_dispatch_flip(dev);
1303 dev_priv->page_flipping = 0;
1307 /* Swapping and flipping are different operations, need different ioctls.
1308 * They can & should be intermixed to support multiple 3d windows.
1311 static int r128_cce_flip(struct drm_device *dev, void *data, struct drm_file *file_priv)
1313 drm_r128_private_t *dev_priv = dev->dev_private;
1316 LOCK_TEST_WITH_RETURN(dev, file_priv);
1318 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1320 if (!dev_priv->page_flipping)
1321 r128_do_init_pageflip(dev);
1323 r128_cce_dispatch_flip(dev);
1329 static int r128_cce_swap(struct drm_device *dev, void *data, struct drm_file *file_priv)
1331 drm_r128_private_t *dev_priv = dev->dev_private;
1332 drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv;
1335 LOCK_TEST_WITH_RETURN(dev, file_priv);
1337 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1339 if (sarea_priv->nbox > R128_NR_SAREA_CLIPRECTS)
1340 sarea_priv->nbox = R128_NR_SAREA_CLIPRECTS;
1342 r128_cce_dispatch_swap(dev);
1343 dev_priv->sarea_priv->dirty |= (R128_UPLOAD_CONTEXT |
1350 static int r128_cce_vertex(struct drm_device *dev, void *data, struct drm_file *file_priv)
1352 drm_r128_private_t *dev_priv = dev->dev_private;
1353 struct drm_device_dma *dma = dev->dma;
1354 struct drm_buf *buf;
1355 drm_r128_buf_priv_t *buf_priv;
1356 drm_r128_vertex_t *vertex = data;
1358 LOCK_TEST_WITH_RETURN(dev, file_priv);
1361 DRM_ERROR("called with no initialization\n");
1365 DRM_DEBUG("pid=%d index=%d count=%d discard=%d\n",
1366 DRM_CURRENTPID, vertex->idx, vertex->count, vertex->discard);
1368 if (vertex->idx < 0 || vertex->idx >= dma->buf_count) {
1369 DRM_ERROR("buffer index %d (of %d max)\n",
1370 vertex->idx, dma->buf_count - 1);
1373 if (vertex->prim < 0 ||
1374 vertex->prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
1375 DRM_ERROR("buffer prim %d\n", vertex->prim);
1379 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1380 VB_AGE_TEST_WITH_RETURN(dev_priv);
1382 buf = dma->buflist[vertex->idx];
1383 buf_priv = buf->dev_private;
1385 if (buf->file_priv != file_priv) {
1386 DRM_ERROR("process %d using buffer owned by %p\n",
1387 DRM_CURRENTPID, buf->file_priv);
1391 DRM_ERROR("sending pending buffer %d\n", vertex->idx);
1395 buf->used = vertex->count;
1396 buf_priv->prim = vertex->prim;
1397 buf_priv->discard = vertex->discard;
1399 r128_cce_dispatch_vertex(dev, buf);
1405 static int r128_cce_indices(struct drm_device *dev, void *data, struct drm_file *file_priv)
1407 drm_r128_private_t *dev_priv = dev->dev_private;
1408 struct drm_device_dma *dma = dev->dma;
1409 struct drm_buf *buf;
1410 drm_r128_buf_priv_t *buf_priv;
1411 drm_r128_indices_t *elts = data;
1414 LOCK_TEST_WITH_RETURN(dev, file_priv);
1417 DRM_ERROR("called with no initialization\n");
1421 DRM_DEBUG("pid=%d buf=%d s=%d e=%d d=%d\n", DRM_CURRENTPID,
1422 elts->idx, elts->start, elts->end, elts->discard);
1424 if (elts->idx < 0 || elts->idx >= dma->buf_count) {
1425 DRM_ERROR("buffer index %d (of %d max)\n",
1426 elts->idx, dma->buf_count - 1);
1429 if (elts->prim < 0 ||
1430 elts->prim > R128_CCE_VC_CNTL_PRIM_TYPE_TRI_TYPE2) {
1431 DRM_ERROR("buffer prim %d\n", elts->prim);
1435 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1436 VB_AGE_TEST_WITH_RETURN(dev_priv);
1438 buf = dma->buflist[elts->idx];
1439 buf_priv = buf->dev_private;
1441 if (buf->file_priv != file_priv) {
1442 DRM_ERROR("process %d using buffer owned by %p\n",
1443 DRM_CURRENTPID, buf->file_priv);
1447 DRM_ERROR("sending pending buffer %d\n", elts->idx);
1451 count = (elts->end - elts->start) / sizeof(u16);
1452 elts->start -= R128_INDEX_PRIM_OFFSET;
1454 if (elts->start & 0x7) {
1455 DRM_ERROR("misaligned buffer 0x%x\n", elts->start);
1458 if (elts->start < buf->used) {
1459 DRM_ERROR("no header 0x%x - 0x%x\n", elts->start, buf->used);
1463 buf->used = elts->end;
1464 buf_priv->prim = elts->prim;
1465 buf_priv->discard = elts->discard;
1467 r128_cce_dispatch_indices(dev, buf, elts->start, elts->end, count);
1473 static int r128_cce_blit(struct drm_device *dev, void *data, struct drm_file *file_priv)
1475 struct drm_device_dma *dma = dev->dma;
1476 drm_r128_private_t *dev_priv = dev->dev_private;
1477 drm_r128_blit_t *blit = data;
1480 LOCK_TEST_WITH_RETURN(dev, file_priv);
1482 DRM_DEBUG("pid=%d index=%d\n", DRM_CURRENTPID, blit->idx);
1484 if (blit->idx < 0 || blit->idx >= dma->buf_count) {
1485 DRM_ERROR("buffer index %d (of %d max)\n",
1486 blit->idx, dma->buf_count - 1);
1490 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1491 VB_AGE_TEST_WITH_RETURN(dev_priv);
1493 ret = r128_cce_dispatch_blit(dev, file_priv, blit);
1499 static int r128_cce_depth(struct drm_device *dev, void *data, struct drm_file *file_priv)
1501 drm_r128_private_t *dev_priv = dev->dev_private;
1502 drm_r128_depth_t *depth = data;
1505 LOCK_TEST_WITH_RETURN(dev, file_priv);
1507 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1510 switch (depth->func) {
1511 case R128_WRITE_SPAN:
1512 ret = r128_cce_dispatch_write_span(dev, depth);
1514 case R128_WRITE_PIXELS:
1515 ret = r128_cce_dispatch_write_pixels(dev, depth);
1517 case R128_READ_SPAN:
1518 ret = r128_cce_dispatch_read_span(dev, depth);
1520 case R128_READ_PIXELS:
1521 ret = r128_cce_dispatch_read_pixels(dev, depth);
1529 static int r128_cce_stipple(struct drm_device *dev, void *data, struct drm_file *file_priv)
1531 drm_r128_private_t *dev_priv = dev->dev_private;
1532 drm_r128_stipple_t *stipple = data;
1535 LOCK_TEST_WITH_RETURN(dev, file_priv);
1537 if (DRM_COPY_FROM_USER(&mask, stipple->mask, 32 * sizeof(u32)))
1540 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1542 r128_cce_dispatch_stipple(dev, mask);
1548 static int r128_cce_indirect(struct drm_device *dev, void *data, struct drm_file *file_priv)
1550 drm_r128_private_t *dev_priv = dev->dev_private;
1551 struct drm_device_dma *dma = dev->dma;
1552 struct drm_buf *buf;
1553 drm_r128_buf_priv_t *buf_priv;
1554 drm_r128_indirect_t *indirect = data;
1559 LOCK_TEST_WITH_RETURN(dev, file_priv);
1562 DRM_ERROR("called with no initialization\n");
1566 DRM_DEBUG("idx=%d s=%d e=%d d=%d\n",
1567 indirect->idx, indirect->start, indirect->end,
1570 if (indirect->idx < 0 || indirect->idx >= dma->buf_count) {
1571 DRM_ERROR("buffer index %d (of %d max)\n",
1572 indirect->idx, dma->buf_count - 1);
1576 buf = dma->buflist[indirect->idx];
1577 buf_priv = buf->dev_private;
1579 if (buf->file_priv != file_priv) {
1580 DRM_ERROR("process %d using buffer owned by %p\n",
1581 DRM_CURRENTPID, buf->file_priv);
1585 DRM_ERROR("sending pending buffer %d\n", indirect->idx);
1589 if (indirect->start < buf->used) {
1590 DRM_ERROR("reusing indirect: start=0x%x actual=0x%x\n",
1591 indirect->start, buf->used);
1595 RING_SPACE_TEST_WITH_RETURN(dev_priv);
1596 VB_AGE_TEST_WITH_RETURN(dev_priv);
1598 buf->used = indirect->end;
1599 buf_priv->discard = indirect->discard;
1602 /* Wait for the 3D stream to idle before the indirect buffer
1603 * containing 2D acceleration commands is processed.
1606 RADEON_WAIT_UNTIL_3D_IDLE();
1610 /* Dispatch the indirect buffer full of commands from the
1611 * X server. This is insecure and is thus only available to
1612 * privileged clients.
1614 r128_cce_dispatch_indirect(dev, buf, indirect->start, indirect->end);
1620 static int r128_getparam(struct drm_device *dev, void *data, struct drm_file *file_priv)
1622 drm_r128_private_t *dev_priv = dev->dev_private;
1623 drm_r128_getparam_t *param = data;
1627 DRM_ERROR("called with no initialization\n");
1631 DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
1633 switch (param->param) {
1634 case R128_PARAM_IRQ_NR:
1641 if (DRM_COPY_TO_USER(param->value, &value, sizeof(int))) {
1642 DRM_ERROR("copy_to_user\n");
1649 void r128_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
1651 if (dev->dev_private) {
1652 drm_r128_private_t *dev_priv = dev->dev_private;
1653 if (dev_priv->page_flipping) {
1654 r128_do_cleanup_pageflip(dev);
1659 void r128_driver_lastclose(struct drm_device * dev)
1661 r128_do_cleanup_cce(dev);
1664 struct drm_ioctl_desc r128_ioctls[] = {
1665 DRM_IOCTL_DEF(DRM_R128_INIT, r128_cce_init, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1666 DRM_IOCTL_DEF(DRM_R128_CCE_START, r128_cce_start, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1667 DRM_IOCTL_DEF(DRM_R128_CCE_STOP, r128_cce_stop, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1668 DRM_IOCTL_DEF(DRM_R128_CCE_RESET, r128_cce_reset, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1669 DRM_IOCTL_DEF(DRM_R128_CCE_IDLE, r128_cce_idle, DRM_AUTH),
1670 DRM_IOCTL_DEF(DRM_R128_RESET, r128_engine_reset, DRM_AUTH),
1671 DRM_IOCTL_DEF(DRM_R128_FULLSCREEN, r128_fullscreen, DRM_AUTH),
1672 DRM_IOCTL_DEF(DRM_R128_SWAP, r128_cce_swap, DRM_AUTH),
1673 DRM_IOCTL_DEF(DRM_R128_FLIP, r128_cce_flip, DRM_AUTH),
1674 DRM_IOCTL_DEF(DRM_R128_CLEAR, r128_cce_clear, DRM_AUTH),
1675 DRM_IOCTL_DEF(DRM_R128_VERTEX, r128_cce_vertex, DRM_AUTH),
1676 DRM_IOCTL_DEF(DRM_R128_INDICES, r128_cce_indices, DRM_AUTH),
1677 DRM_IOCTL_DEF(DRM_R128_BLIT, r128_cce_blit, DRM_AUTH),
1678 DRM_IOCTL_DEF(DRM_R128_DEPTH, r128_cce_depth, DRM_AUTH),
1679 DRM_IOCTL_DEF(DRM_R128_STIPPLE, r128_cce_stipple, DRM_AUTH),
1680 DRM_IOCTL_DEF(DRM_R128_INDIRECT, r128_cce_indirect, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1681 DRM_IOCTL_DEF(DRM_R128_GETPARAM, r128_getparam, DRM_AUTH),
1684 int r128_max_ioctl = DRM_ARRAY_SIZE(r128_ioctls);