radeon_screen.c revision e5bed439be4fd7c3a349aedc4bff7eec4e4d363e
1/**************************************************************************
2
3Copyright 2000, 2001 ATI Technologies Inc., Ontario, Canada, and
4                     VA Linux Systems Inc., Fremont, California.
5
6All Rights Reserved.
7
8Permission is hereby granted, free of charge, to any person obtaining
9a copy of this software and associated documentation files (the
10"Software"), to deal in the Software without restriction, including
11without limitation the rights to use, copy, modify, merge, publish,
12distribute, sublicense, and/or sell copies of the Software, and to
13permit persons to whom the Software is furnished to do so, subject to
14the following conditions:
15
16The above copyright notice and this permission notice (including the
17next paragraph) shall be included in all copies or substantial
18portions of the Software.
19
20THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
21EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
22MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
23IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
24LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
25OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
26WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27
28**************************************************************************/
29
30/**
31 * \file radeon_screen.c
32 * Screen initialization functions for the Radeon driver.
33 *
34 * \author Kevin E. Martin <martin@valinux.com>
35 * \author  Gareth Hughes <gareth@valinux.com>
36 */
37
38#include <errno.h>
39#include "main/glheader.h"
40#include "main/imports.h"
41#include "main/mtypes.h"
42#include "main/framebuffer.h"
43#include "main/renderbuffer.h"
44
45#define STANDALONE_MMIO
46#include "radeon_chipset.h"
47#include "radeon_macros.h"
48#include "radeon_screen.h"
49#include "radeon_common.h"
50#include "radeon_span.h"
51#if !RADEON_COMMON
52#include "radeon_context.h"
53#include "radeon_tex.h"
54#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
55#include "r200_context.h"
56#include "r200_ioctl.h"
57#include "r200_tex.h"
58#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
59#include "r300_context.h"
60#include "r300_tex.h"
61#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
62#include "r600_context.h"
63#include "r700_driconf.h" /* +r6/r7 */
64#include "r600_tex.h"     /* +r6/r7 */
65#endif
66
67#include "utils.h"
68#include "vblank.h"
69#include "drirenderbuffer.h"
70
71#include "radeon_bocs_wrapper.h"
72
73#include "GL/internal/dri_interface.h"
74
75/* Radeon configuration
76 */
77#include "xmlpool.h"
78
79#define DRI_CONF_COMMAND_BUFFER_SIZE(def,min,max) \
80DRI_CONF_OPT_BEGIN_V(command_buffer_size,int,def, # min ":" # max ) \
81        DRI_CONF_DESC(en,"Size of command buffer (in KB)") \
82        DRI_CONF_DESC(de,"Grösse des Befehlspuffers (in KB)") \
83DRI_CONF_OPT_END
84
85#if !RADEON_COMMON	/* R100 */
86PUBLIC const char __driConfigOptions[] =
87DRI_CONF_BEGIN
88    DRI_CONF_SECTION_PERFORMANCE
89        DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
90        DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
91        DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
92        DRI_CONF_MAX_TEXTURE_UNITS(3,2,3)
93        DRI_CONF_HYPERZ(false)
94        DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
95    DRI_CONF_SECTION_END
96    DRI_CONF_SECTION_QUALITY
97        DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
98        DRI_CONF_DEF_MAX_ANISOTROPY(1.0,"1.0,2.0,4.0,8.0,16.0")
99        DRI_CONF_NO_NEG_LOD_BIAS(false)
100        DRI_CONF_FORCE_S3TC_ENABLE(false)
101        DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
102        DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
103        DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
104        DRI_CONF_ALLOW_LARGE_TEXTURES(2)
105    DRI_CONF_SECTION_END
106    DRI_CONF_SECTION_DEBUG
107        DRI_CONF_NO_RAST(false)
108    DRI_CONF_SECTION_END
109DRI_CONF_END;
110static const GLuint __driNConfigOptions = 15;
111
112#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
113
114PUBLIC const char __driConfigOptions[] =
115DRI_CONF_BEGIN
116    DRI_CONF_SECTION_PERFORMANCE
117        DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
118        DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
119        DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
120        DRI_CONF_MAX_TEXTURE_UNITS(6,2,6)
121        DRI_CONF_HYPERZ(false)
122        DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
123    DRI_CONF_SECTION_END
124    DRI_CONF_SECTION_QUALITY
125        DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
126        DRI_CONF_DEF_MAX_ANISOTROPY(1.0,"1.0,2.0,4.0,8.0,16.0")
127        DRI_CONF_NO_NEG_LOD_BIAS(false)
128        DRI_CONF_FORCE_S3TC_ENABLE(false)
129        DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
130        DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
131        DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
132        DRI_CONF_ALLOW_LARGE_TEXTURES(2)
133        DRI_CONF_TEXTURE_BLEND_QUALITY(1.0,"0.0:1.0")
134    DRI_CONF_SECTION_END
135    DRI_CONF_SECTION_DEBUG
136        DRI_CONF_NO_RAST(false)
137    DRI_CONF_SECTION_END
138    DRI_CONF_SECTION_SOFTWARE
139        DRI_CONF_NV_VERTEX_PROGRAM(false)
140    DRI_CONF_SECTION_END
141DRI_CONF_END;
142static const GLuint __driNConfigOptions = 17;
143
144extern const struct dri_extension blend_extensions[];
145extern const struct dri_extension ARB_vp_extension[];
146extern const struct dri_extension NV_vp_extension[];
147extern const struct dri_extension ATI_fs_extension[];
148extern const struct dri_extension point_extensions[];
149
150#elif RADEON_COMMON && (defined(RADEON_COMMON_FOR_R300) || defined(RADEON_COMMON_FOR_R600))
151
152#define DRI_CONF_FP_OPTIMIZATION_SPEED   0
153#define DRI_CONF_FP_OPTIMIZATION_QUALITY 1
154
155/* TODO: integrate these into xmlpool.h! */
156#define DRI_CONF_MAX_TEXTURE_IMAGE_UNITS(def,min,max) \
157DRI_CONF_OPT_BEGIN_V(texture_image_units,int,def, # min ":" # max ) \
158        DRI_CONF_DESC(en,"Number of texture image units") \
159        DRI_CONF_DESC(de,"Anzahl der Textureinheiten") \
160DRI_CONF_OPT_END
161
162#define DRI_CONF_MAX_TEXTURE_COORD_UNITS(def,min,max) \
163DRI_CONF_OPT_BEGIN_V(texture_coord_units,int,def, # min ":" # max ) \
164        DRI_CONF_DESC(en,"Number of texture coordinate units") \
165        DRI_CONF_DESC(de,"Anzahl der Texturkoordinateneinheiten") \
166DRI_CONF_OPT_END
167
168
169
170#define DRI_CONF_DISABLE_S3TC(def) \
171DRI_CONF_OPT_BEGIN(disable_s3tc,bool,def) \
172        DRI_CONF_DESC(en,"Disable S3TC compression") \
173DRI_CONF_OPT_END
174
175#define DRI_CONF_DISABLE_FALLBACK(def) \
176DRI_CONF_OPT_BEGIN(disable_lowimpact_fallback,bool,def) \
177        DRI_CONF_DESC(en,"Disable Low-impact fallback") \
178DRI_CONF_OPT_END
179
180#define DRI_CONF_DISABLE_DOUBLE_SIDE_STENCIL(def) \
181DRI_CONF_OPT_BEGIN(disable_stencil_two_side,bool,def) \
182        DRI_CONF_DESC(en,"Disable GL_EXT_stencil_two_side") \
183DRI_CONF_OPT_END
184
185#define DRI_CONF_FP_OPTIMIZATION(def) \
186DRI_CONF_OPT_BEGIN_V(fp_optimization,enum,def,"0:1") \
187	DRI_CONF_DESC_BEGIN(en,"Fragment Program optimization") \
188                DRI_CONF_ENUM(0,"Optimize for Speed") \
189                DRI_CONF_ENUM(1,"Optimize for Quality") \
190        DRI_CONF_DESC_END \
191DRI_CONF_OPT_END
192
193PUBLIC const char __driConfigOptions[] =
194DRI_CONF_BEGIN
195	DRI_CONF_SECTION_PERFORMANCE
196		DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
197		DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
198		DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
199		DRI_CONF_MAX_TEXTURE_IMAGE_UNITS(8, 2, 8)
200		DRI_CONF_MAX_TEXTURE_COORD_UNITS(8, 2, 8)
201		DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
202		DRI_CONF_DISABLE_FALLBACK(true)
203		DRI_CONF_DISABLE_DOUBLE_SIDE_STENCIL(false)
204	DRI_CONF_SECTION_END
205	DRI_CONF_SECTION_QUALITY
206		DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
207		DRI_CONF_DEF_MAX_ANISOTROPY(1.0, "1.0,2.0,4.0,8.0,16.0")
208		DRI_CONF_FORCE_S3TC_ENABLE(false)
209		DRI_CONF_DISABLE_S3TC(false)
210		DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
211		DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
212		DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
213		DRI_CONF_FP_OPTIMIZATION(DRI_CONF_FP_OPTIMIZATION_SPEED)
214	DRI_CONF_SECTION_END
215	DRI_CONF_SECTION_DEBUG
216		DRI_CONF_NO_RAST(false)
217	DRI_CONF_SECTION_END
218DRI_CONF_END;
219static const GLuint __driNConfigOptions = 17;
220
221extern const struct dri_extension gl_20_extension[];
222
223#ifndef RADEON_DEBUG
224
225static const struct dri_debug_control debug_control[] = {
226	{"fall", DEBUG_FALLBACKS},
227	{"tex", DEBUG_TEXTURE},
228	{"ioctl", DEBUG_IOCTL},
229	{"prim", DEBUG_PRIMS},
230	{"vert", DEBUG_VERTS},
231	{"state", DEBUG_STATE},
232	{"code", DEBUG_CODEGEN},
233	{"vfmt", DEBUG_VFMT},
234	{"vtxf", DEBUG_VFMT},
235	{"verb", DEBUG_VERBOSE},
236	{"dri", DEBUG_DRI},
237	{"dma", DEBUG_DMA},
238	{"san", DEBUG_SANITY},
239	{"sync", DEBUG_SYNC},
240	{"pix", DEBUG_PIXEL},
241	{"mem", DEBUG_MEMORY},
242	{"allmsg", ~DEBUG_SYNC}, /* avoid the term "sync" because the parser uses strstr */
243	{NULL, 0}
244};
245#endif /* RADEON_DEBUG */
246
247#endif /* RADEON_COMMON && defined(RADEON_COMMON_FOR_R300) */
248
249extern const struct dri_extension card_extensions[];
250extern const struct dri_extension mm_extensions[];
251
252static int getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo );
253
254static int
255radeonGetParam(__DRIscreenPrivate *sPriv, int param, void *value)
256{
257  int ret;
258  drm_radeon_getparam_t gp = { 0 };
259  struct drm_radeon_info info = { 0 };
260
261  if (sPriv->drm_version.major >= 2) {
262      info.value = (uint64_t)value;
263      switch (param) {
264      case RADEON_PARAM_DEVICE_ID:
265          info.request = RADEON_INFO_DEVICE_ID;
266          break;
267      case RADEON_PARAM_NUM_GB_PIPES:
268          info.request = RADEON_INFO_NUM_GB_PIPES;
269          break;
270      default:
271          return -EINVAL;
272      }
273      ret = drmCommandWriteRead(sPriv->fd, DRM_RADEON_INFO, &info, sizeof(info));
274  } else {
275      gp.param = param;
276      gp.value = value;
277
278      ret = drmCommandWriteRead(sPriv->fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp));
279  }
280  return ret;
281}
282
283static const __DRIconfig **
284radeonFillInModes( __DRIscreenPrivate *psp,
285		   unsigned pixel_bits, unsigned depth_bits,
286		   unsigned stencil_bits, GLboolean have_back_buffer )
287{
288    __DRIconfig **configs;
289    __GLcontextModes *m;
290    unsigned depth_buffer_factor;
291    unsigned back_buffer_factor;
292    int i;
293
294    /* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy
295     * enough to add support.  Basically, if a context is created with an
296     * fbconfig where the swap method is GLX_SWAP_COPY_OML, pageflipping
297     * will never be used.
298     */
299    static const GLenum back_buffer_modes[] = {
300	GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */
301    };
302
303    uint8_t depth_bits_array[2];
304    uint8_t stencil_bits_array[2];
305    uint8_t msaa_samples_array[1];
306
307    depth_bits_array[0] = depth_bits;
308    depth_bits_array[1] = depth_bits;
309
310    /* Just like with the accumulation buffer, always provide some modes
311     * with a stencil buffer.  It will be a sw fallback, but some apps won't
312     * care about that.
313     */
314    stencil_bits_array[0] = stencil_bits;
315    stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
316
317    msaa_samples_array[0] = 0;
318
319    depth_buffer_factor = (stencil_bits == 0) ? 2 : 1;
320    back_buffer_factor  = (have_back_buffer) ? 2 : 1;
321
322    if (pixel_bits == 16) {
323	__DRIconfig **configs_a8r8g8b8;
324	__DRIconfig **configs_r5g6b5;
325
326	configs_r5g6b5 = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
327					  depth_bits_array, stencil_bits_array,
328					  depth_buffer_factor, back_buffer_modes,
329					  back_buffer_factor, msaa_samples_array,
330					  1);
331	configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
332					    depth_bits_array, stencil_bits_array,
333					    1, back_buffer_modes, 1,
334					    msaa_samples_array, 1);
335	configs = driConcatConfigs(configs_r5g6b5, configs_a8r8g8b8);
336   } else
337	configs = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
338				   depth_bits_array, stencil_bits_array,
339				   depth_buffer_factor,
340				   back_buffer_modes, back_buffer_factor,
341				   msaa_samples_array, 1);
342
343    if (configs == NULL) {
344	fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
345		 __func__, __LINE__ );
346	return NULL;
347    }
348
349    /* Mark the visual as slow if there are "fake" stencil bits.
350     */
351    for (i = 0; configs[i]; i++) {
352	m = &configs[i]->modes;
353	if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) {
354	    m->visualRating = GLX_SLOW_CONFIG;
355	}
356    }
357
358    return (const __DRIconfig **) configs;
359}
360
361#if !RADEON_COMMON
362static const __DRItexOffsetExtension radeonTexOffsetExtension = {
363    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
364    radeonSetTexOffset,
365};
366
367static const __DRItexBufferExtension radeonTexBufferExtension = {
368    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
369   radeonSetTexBuffer,
370   radeonSetTexBuffer2,
371};
372#endif
373
374#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
375static const __DRIallocateExtension r200AllocateExtension = {
376    { __DRI_ALLOCATE, __DRI_ALLOCATE_VERSION },
377    r200AllocateMemoryMESA,
378    r200FreeMemoryMESA,
379    r200GetMemoryOffsetMESA
380};
381
382static const __DRItexOffsetExtension r200texOffsetExtension = {
383    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
384   r200SetTexOffset,
385};
386
387static const __DRItexBufferExtension r200TexBufferExtension = {
388    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
389   r200SetTexBuffer,
390   r200SetTexBuffer2,
391};
392#endif
393
394#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
395static const __DRItexOffsetExtension r300texOffsetExtension = {
396    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
397   r300SetTexOffset,
398};
399
400static const __DRItexBufferExtension r300TexBufferExtension = {
401    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
402   r300SetTexBuffer,
403   r300SetTexBuffer2,
404};
405#endif
406
407#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
408static const __DRItexOffsetExtension r600texOffsetExtension = {
409    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
410   r600SetTexOffset, /* +r6/r7 */
411};
412
413static const __DRItexBufferExtension r600TexBufferExtension = {
414    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
415   r600SetTexBuffer,  /* +r6/r7 */
416   r600SetTexBuffer2, /* +r6/r7 */
417};
418#endif
419
420static int radeon_set_screen_flags(radeonScreenPtr screen, int device_id)
421{
422   screen->device_id = device_id;
423   screen->chip_flags = 0;
424   switch ( device_id ) {
425   case PCI_CHIP_RADEON_LY:
426   case PCI_CHIP_RADEON_LZ:
427   case PCI_CHIP_RADEON_QY:
428   case PCI_CHIP_RADEON_QZ:
429   case PCI_CHIP_RN50_515E:
430   case PCI_CHIP_RN50_5969:
431      screen->chip_family = CHIP_FAMILY_RV100;
432      break;
433
434   case PCI_CHIP_RS100_4136:
435   case PCI_CHIP_RS100_4336:
436      screen->chip_family = CHIP_FAMILY_RS100;
437      break;
438
439   case PCI_CHIP_RS200_4137:
440   case PCI_CHIP_RS200_4337:
441   case PCI_CHIP_RS250_4237:
442   case PCI_CHIP_RS250_4437:
443      screen->chip_family = CHIP_FAMILY_RS200;
444      break;
445
446   case PCI_CHIP_RADEON_QD:
447   case PCI_CHIP_RADEON_QE:
448   case PCI_CHIP_RADEON_QF:
449   case PCI_CHIP_RADEON_QG:
450      /* all original radeons (7200) presumably have a stencil op bug */
451      screen->chip_family = CHIP_FAMILY_R100;
452      screen->chip_flags = RADEON_CHIPSET_TCL | RADEON_CHIPSET_BROKEN_STENCIL;
453      break;
454
455   case PCI_CHIP_RV200_QW:
456   case PCI_CHIP_RV200_QX:
457   case PCI_CHIP_RADEON_LW:
458   case PCI_CHIP_RADEON_LX:
459      screen->chip_family = CHIP_FAMILY_RV200;
460      screen->chip_flags = RADEON_CHIPSET_TCL;
461      break;
462
463   case PCI_CHIP_R200_BB:
464   case PCI_CHIP_R200_BC:
465   case PCI_CHIP_R200_QH:
466   case PCI_CHIP_R200_QL:
467   case PCI_CHIP_R200_QM:
468      screen->chip_family = CHIP_FAMILY_R200;
469      screen->chip_flags = RADEON_CHIPSET_TCL;
470      break;
471
472   case PCI_CHIP_RV250_If:
473   case PCI_CHIP_RV250_Ig:
474   case PCI_CHIP_RV250_Ld:
475   case PCI_CHIP_RV250_Lf:
476   case PCI_CHIP_RV250_Lg:
477      screen->chip_family = CHIP_FAMILY_RV250;
478      screen->chip_flags = R200_CHIPSET_YCBCR_BROKEN | RADEON_CHIPSET_TCL;
479      break;
480
481   case PCI_CHIP_RV280_5960:
482   case PCI_CHIP_RV280_5961:
483   case PCI_CHIP_RV280_5962:
484   case PCI_CHIP_RV280_5964:
485   case PCI_CHIP_RV280_5965:
486   case PCI_CHIP_RV280_5C61:
487   case PCI_CHIP_RV280_5C63:
488      screen->chip_family = CHIP_FAMILY_RV280;
489      screen->chip_flags = RADEON_CHIPSET_TCL;
490      break;
491
492   case PCI_CHIP_RS300_5834:
493   case PCI_CHIP_RS300_5835:
494   case PCI_CHIP_RS350_7834:
495   case PCI_CHIP_RS350_7835:
496      screen->chip_family = CHIP_FAMILY_RS300;
497      break;
498
499   case PCI_CHIP_R300_AD:
500   case PCI_CHIP_R300_AE:
501   case PCI_CHIP_R300_AF:
502   case PCI_CHIP_R300_AG:
503   case PCI_CHIP_R300_ND:
504   case PCI_CHIP_R300_NE:
505   case PCI_CHIP_R300_NF:
506   case PCI_CHIP_R300_NG:
507      screen->chip_family = CHIP_FAMILY_R300;
508      screen->chip_flags = RADEON_CHIPSET_TCL;
509      break;
510
511   case PCI_CHIP_RV350_AP:
512   case PCI_CHIP_RV350_AQ:
513   case PCI_CHIP_RV350_AR:
514   case PCI_CHIP_RV350_AS:
515   case PCI_CHIP_RV350_AT:
516   case PCI_CHIP_RV350_AV:
517   case PCI_CHIP_RV350_AU:
518   case PCI_CHIP_RV350_NP:
519   case PCI_CHIP_RV350_NQ:
520   case PCI_CHIP_RV350_NR:
521   case PCI_CHIP_RV350_NS:
522   case PCI_CHIP_RV350_NT:
523   case PCI_CHIP_RV350_NV:
524      screen->chip_family = CHIP_FAMILY_RV350;
525      screen->chip_flags = RADEON_CHIPSET_TCL;
526      break;
527
528   case PCI_CHIP_R350_AH:
529   case PCI_CHIP_R350_AI:
530   case PCI_CHIP_R350_AJ:
531   case PCI_CHIP_R350_AK:
532   case PCI_CHIP_R350_NH:
533   case PCI_CHIP_R350_NI:
534   case PCI_CHIP_R360_NJ:
535   case PCI_CHIP_R350_NK:
536      screen->chip_family = CHIP_FAMILY_R350;
537      screen->chip_flags = RADEON_CHIPSET_TCL;
538      break;
539
540   case PCI_CHIP_RV370_5460:
541   case PCI_CHIP_RV370_5462:
542   case PCI_CHIP_RV370_5464:
543   case PCI_CHIP_RV370_5B60:
544   case PCI_CHIP_RV370_5B62:
545   case PCI_CHIP_RV370_5B63:
546   case PCI_CHIP_RV370_5B64:
547   case PCI_CHIP_RV370_5B65:
548   case PCI_CHIP_RV380_3150:
549   case PCI_CHIP_RV380_3152:
550   case PCI_CHIP_RV380_3154:
551   case PCI_CHIP_RV380_3E50:
552   case PCI_CHIP_RV380_3E54:
553      screen->chip_family = CHIP_FAMILY_RV380;
554      screen->chip_flags = RADEON_CHIPSET_TCL;
555      break;
556
557   case PCI_CHIP_R420_JN:
558   case PCI_CHIP_R420_JH:
559   case PCI_CHIP_R420_JI:
560   case PCI_CHIP_R420_JJ:
561   case PCI_CHIP_R420_JK:
562   case PCI_CHIP_R420_JL:
563   case PCI_CHIP_R420_JM:
564   case PCI_CHIP_R420_JO:
565   case PCI_CHIP_R420_JP:
566   case PCI_CHIP_R420_JT:
567   case PCI_CHIP_R481_4B49:
568   case PCI_CHIP_R481_4B4A:
569   case PCI_CHIP_R481_4B4B:
570   case PCI_CHIP_R481_4B4C:
571   case PCI_CHIP_R423_UH:
572   case PCI_CHIP_R423_UI:
573   case PCI_CHIP_R423_UJ:
574   case PCI_CHIP_R423_UK:
575   case PCI_CHIP_R430_554C:
576   case PCI_CHIP_R430_554D:
577   case PCI_CHIP_R430_554E:
578   case PCI_CHIP_R430_554F:
579   case PCI_CHIP_R423_5550:
580   case PCI_CHIP_R423_UQ:
581   case PCI_CHIP_R423_UR:
582   case PCI_CHIP_R423_UT:
583   case PCI_CHIP_R430_5D48:
584   case PCI_CHIP_R430_5D49:
585   case PCI_CHIP_R430_5D4A:
586   case PCI_CHIP_R480_5D4C:
587   case PCI_CHIP_R480_5D4D:
588   case PCI_CHIP_R480_5D4E:
589   case PCI_CHIP_R480_5D4F:
590   case PCI_CHIP_R480_5D50:
591   case PCI_CHIP_R480_5D52:
592   case PCI_CHIP_R423_5D57:
593      screen->chip_family = CHIP_FAMILY_R420;
594      screen->chip_flags = RADEON_CHIPSET_TCL;
595      break;
596
597   case PCI_CHIP_RV410_5E4C:
598   case PCI_CHIP_RV410_5E4F:
599   case PCI_CHIP_RV410_564A:
600   case PCI_CHIP_RV410_564B:
601   case PCI_CHIP_RV410_564F:
602   case PCI_CHIP_RV410_5652:
603   case PCI_CHIP_RV410_5653:
604   case PCI_CHIP_RV410_5657:
605   case PCI_CHIP_RV410_5E48:
606   case PCI_CHIP_RV410_5E4A:
607   case PCI_CHIP_RV410_5E4B:
608   case PCI_CHIP_RV410_5E4D:
609      screen->chip_family = CHIP_FAMILY_RV410;
610      screen->chip_flags = RADEON_CHIPSET_TCL;
611      break;
612
613   case PCI_CHIP_RS480_5954:
614   case PCI_CHIP_RS480_5955:
615   case PCI_CHIP_RS482_5974:
616   case PCI_CHIP_RS482_5975:
617   case PCI_CHIP_RS400_5A41:
618   case PCI_CHIP_RS400_5A42:
619   case PCI_CHIP_RC410_5A61:
620   case PCI_CHIP_RC410_5A62:
621      screen->chip_family = CHIP_FAMILY_RS400;
622      break;
623
624   case PCI_CHIP_RS600_793F:
625   case PCI_CHIP_RS600_7941:
626   case PCI_CHIP_RS600_7942:
627      screen->chip_family = CHIP_FAMILY_RS600;
628      break;
629
630   case PCI_CHIP_RS690_791E:
631   case PCI_CHIP_RS690_791F:
632      screen->chip_family = CHIP_FAMILY_RS690;
633      break;
634   case PCI_CHIP_RS740_796C:
635   case PCI_CHIP_RS740_796D:
636   case PCI_CHIP_RS740_796E:
637   case PCI_CHIP_RS740_796F:
638      screen->chip_family = CHIP_FAMILY_RS740;
639      break;
640
641   case PCI_CHIP_R520_7100:
642   case PCI_CHIP_R520_7101:
643   case PCI_CHIP_R520_7102:
644   case PCI_CHIP_R520_7103:
645   case PCI_CHIP_R520_7104:
646   case PCI_CHIP_R520_7105:
647   case PCI_CHIP_R520_7106:
648   case PCI_CHIP_R520_7108:
649   case PCI_CHIP_R520_7109:
650   case PCI_CHIP_R520_710A:
651   case PCI_CHIP_R520_710B:
652   case PCI_CHIP_R520_710C:
653   case PCI_CHIP_R520_710E:
654   case PCI_CHIP_R520_710F:
655      screen->chip_family = CHIP_FAMILY_R520;
656      screen->chip_flags = RADEON_CHIPSET_TCL;
657      break;
658
659   case PCI_CHIP_RV515_7140:
660   case PCI_CHIP_RV515_7141:
661   case PCI_CHIP_RV515_7142:
662   case PCI_CHIP_RV515_7143:
663   case PCI_CHIP_RV515_7144:
664   case PCI_CHIP_RV515_7145:
665   case PCI_CHIP_RV515_7146:
666   case PCI_CHIP_RV515_7147:
667   case PCI_CHIP_RV515_7149:
668   case PCI_CHIP_RV515_714A:
669   case PCI_CHIP_RV515_714B:
670   case PCI_CHIP_RV515_714C:
671   case PCI_CHIP_RV515_714D:
672   case PCI_CHIP_RV515_714E:
673   case PCI_CHIP_RV515_714F:
674   case PCI_CHIP_RV515_7151:
675   case PCI_CHIP_RV515_7152:
676   case PCI_CHIP_RV515_7153:
677   case PCI_CHIP_RV515_715E:
678   case PCI_CHIP_RV515_715F:
679   case PCI_CHIP_RV515_7180:
680   case PCI_CHIP_RV515_7181:
681   case PCI_CHIP_RV515_7183:
682   case PCI_CHIP_RV515_7186:
683   case PCI_CHIP_RV515_7187:
684   case PCI_CHIP_RV515_7188:
685   case PCI_CHIP_RV515_718A:
686   case PCI_CHIP_RV515_718B:
687   case PCI_CHIP_RV515_718C:
688   case PCI_CHIP_RV515_718D:
689   case PCI_CHIP_RV515_718F:
690   case PCI_CHIP_RV515_7193:
691   case PCI_CHIP_RV515_7196:
692   case PCI_CHIP_RV515_719B:
693   case PCI_CHIP_RV515_719F:
694   case PCI_CHIP_RV515_7200:
695   case PCI_CHIP_RV515_7210:
696   case PCI_CHIP_RV515_7211:
697      screen->chip_family = CHIP_FAMILY_RV515;
698      screen->chip_flags = RADEON_CHIPSET_TCL;
699      break;
700
701   case PCI_CHIP_RV530_71C0:
702   case PCI_CHIP_RV530_71C1:
703   case PCI_CHIP_RV530_71C2:
704   case PCI_CHIP_RV530_71C3:
705   case PCI_CHIP_RV530_71C4:
706   case PCI_CHIP_RV530_71C5:
707   case PCI_CHIP_RV530_71C6:
708   case PCI_CHIP_RV530_71C7:
709   case PCI_CHIP_RV530_71CD:
710   case PCI_CHIP_RV530_71CE:
711   case PCI_CHIP_RV530_71D2:
712   case PCI_CHIP_RV530_71D4:
713   case PCI_CHIP_RV530_71D5:
714   case PCI_CHIP_RV530_71D6:
715   case PCI_CHIP_RV530_71DA:
716   case PCI_CHIP_RV530_71DE:
717      screen->chip_family = CHIP_FAMILY_RV530;
718      screen->chip_flags = RADEON_CHIPSET_TCL;
719      break;
720
721   case PCI_CHIP_R580_7240:
722   case PCI_CHIP_R580_7243:
723   case PCI_CHIP_R580_7244:
724   case PCI_CHIP_R580_7245:
725   case PCI_CHIP_R580_7246:
726   case PCI_CHIP_R580_7247:
727   case PCI_CHIP_R580_7248:
728   case PCI_CHIP_R580_7249:
729   case PCI_CHIP_R580_724A:
730   case PCI_CHIP_R580_724B:
731   case PCI_CHIP_R580_724C:
732   case PCI_CHIP_R580_724D:
733   case PCI_CHIP_R580_724E:
734   case PCI_CHIP_R580_724F:
735   case PCI_CHIP_R580_7284:
736      screen->chip_family = CHIP_FAMILY_R580;
737      screen->chip_flags = RADEON_CHIPSET_TCL;
738      break;
739
740   case PCI_CHIP_RV570_7280:
741   case PCI_CHIP_RV560_7281:
742   case PCI_CHIP_RV560_7283:
743   case PCI_CHIP_RV560_7287:
744   case PCI_CHIP_RV570_7288:
745   case PCI_CHIP_RV570_7289:
746   case PCI_CHIP_RV570_728B:
747   case PCI_CHIP_RV570_728C:
748   case PCI_CHIP_RV560_7290:
749   case PCI_CHIP_RV560_7291:
750   case PCI_CHIP_RV560_7293:
751   case PCI_CHIP_RV560_7297:
752      screen->chip_family = CHIP_FAMILY_RV560;
753      screen->chip_flags = RADEON_CHIPSET_TCL;
754      break;
755
756   case PCI_CHIP_R600_9400:
757   case PCI_CHIP_R600_9401:
758   case PCI_CHIP_R600_9402:
759   case PCI_CHIP_R600_9403:
760   case PCI_CHIP_R600_9405:
761   case PCI_CHIP_R600_940A:
762   case PCI_CHIP_R600_940B:
763   case PCI_CHIP_R600_940F:
764      screen->chip_family = CHIP_FAMILY_R600;
765      screen->chip_flags = RADEON_CHIPSET_TCL;
766      break;
767
768   case PCI_CHIP_RV610_94C0:
769   case PCI_CHIP_RV610_94C1:
770   case PCI_CHIP_RV610_94C3:
771   case PCI_CHIP_RV610_94C4:
772   case PCI_CHIP_RV610_94C5:
773   case PCI_CHIP_RV610_94C6:
774   case PCI_CHIP_RV610_94C7:
775   case PCI_CHIP_RV610_94C8:
776   case PCI_CHIP_RV610_94C9:
777   case PCI_CHIP_RV610_94CB:
778   case PCI_CHIP_RV610_94CC:
779   case PCI_CHIP_RV610_94CD:
780      screen->chip_family = CHIP_FAMILY_RV610;
781      screen->chip_flags = RADEON_CHIPSET_TCL;
782      break;
783
784   case PCI_CHIP_RV630_9580:
785   case PCI_CHIP_RV630_9581:
786   case PCI_CHIP_RV630_9583:
787   case PCI_CHIP_RV630_9586:
788   case PCI_CHIP_RV630_9587:
789   case PCI_CHIP_RV630_9588:
790   case PCI_CHIP_RV630_9589:
791   case PCI_CHIP_RV630_958A:
792   case PCI_CHIP_RV630_958B:
793   case PCI_CHIP_RV630_958C:
794   case PCI_CHIP_RV630_958D:
795   case PCI_CHIP_RV630_958E:
796   case PCI_CHIP_RV630_958F:
797      screen->chip_family = CHIP_FAMILY_RV630;
798      screen->chip_flags = RADEON_CHIPSET_TCL;
799      break;
800
801   case PCI_CHIP_RV670_9500:
802   case PCI_CHIP_RV670_9501:
803   case PCI_CHIP_RV670_9504:
804   case PCI_CHIP_RV670_9505:
805   case PCI_CHIP_RV670_9506:
806   case PCI_CHIP_RV670_9507:
807   case PCI_CHIP_RV670_9508:
808   case PCI_CHIP_RV670_9509:
809   case PCI_CHIP_RV670_950F:
810   case PCI_CHIP_RV670_9511:
811   case PCI_CHIP_RV670_9515:
812   case PCI_CHIP_RV670_9517:
813   case PCI_CHIP_RV670_9519:
814      screen->chip_family = CHIP_FAMILY_RV670;
815      screen->chip_flags = RADEON_CHIPSET_TCL;
816      break;
817
818   case PCI_CHIP_RV620_95C0:
819   case PCI_CHIP_RV620_95C2:
820   case PCI_CHIP_RV620_95C4:
821   case PCI_CHIP_RV620_95C5:
822   case PCI_CHIP_RV620_95C6:
823   case PCI_CHIP_RV620_95C7:
824   case PCI_CHIP_RV620_95C9:
825   case PCI_CHIP_RV620_95CC:
826   case PCI_CHIP_RV620_95CD:
827   case PCI_CHIP_RV620_95CE:
828   case PCI_CHIP_RV620_95CF:
829      screen->chip_family = CHIP_FAMILY_RV620;
830      screen->chip_flags = RADEON_CHIPSET_TCL;
831      break;
832
833   case PCI_CHIP_RV635_9590:
834   case PCI_CHIP_RV635_9591:
835   case PCI_CHIP_RV635_9593:
836   case PCI_CHIP_RV635_9595:
837   case PCI_CHIP_RV635_9596:
838   case PCI_CHIP_RV635_9597:
839   case PCI_CHIP_RV635_9598:
840   case PCI_CHIP_RV635_9599:
841   case PCI_CHIP_RV635_959B:
842      screen->chip_family = CHIP_FAMILY_RV635;
843      screen->chip_flags = RADEON_CHIPSET_TCL;
844      break;
845
846   case PCI_CHIP_RS780_9610:
847   case PCI_CHIP_RS780_9611:
848   case PCI_CHIP_RS780_9612:
849   case PCI_CHIP_RS780_9613:
850   case PCI_CHIP_RS780_9614:
851   case PCI_CHIP_RS780_9615:
852   case PCI_CHIP_RS780_9616:
853      screen->chip_family = CHIP_FAMILY_RS780;
854      screen->chip_flags = RADEON_CHIPSET_TCL;
855      break;
856
857   case PCI_CHIP_RV770_9440:
858   case PCI_CHIP_RV770_9441:
859   case PCI_CHIP_RV770_9442:
860   case PCI_CHIP_RV770_9444:
861   case PCI_CHIP_RV770_9446:
862   case PCI_CHIP_RV770_944A:
863   case PCI_CHIP_RV770_944B:
864   case PCI_CHIP_RV770_944C:
865   case PCI_CHIP_RV770_944E:
866   case PCI_CHIP_RV770_9450:
867   case PCI_CHIP_RV770_9452:
868   case PCI_CHIP_RV770_9456:
869   case PCI_CHIP_RV770_945A:
870   case PCI_CHIP_RV770_945B:
871   case PCI_CHIP_RV790_9460:
872   case PCI_CHIP_RV790_9462:
873   case PCI_CHIP_RV770_946A:
874   case PCI_CHIP_RV770_946B:
875   case PCI_CHIP_RV770_947A:
876   case PCI_CHIP_RV770_947B:
877      screen->chip_family = CHIP_FAMILY_RV770;
878      screen->chip_flags = RADEON_CHIPSET_TCL;
879      break;
880
881   case PCI_CHIP_RV730_9487:
882   case PCI_CHIP_RV730_9489:
883   case PCI_CHIP_RV730_948F:
884   case PCI_CHIP_RV730_9490:
885   case PCI_CHIP_RV730_9491:
886   case PCI_CHIP_RV730_9498:
887   case PCI_CHIP_RV730_949C:
888   case PCI_CHIP_RV730_949E:
889   case PCI_CHIP_RV730_949F:
890      screen->chip_family = CHIP_FAMILY_RV730;
891      screen->chip_flags = RADEON_CHIPSET_TCL;
892      break;
893
894   case PCI_CHIP_RV710_9540:
895   case PCI_CHIP_RV710_9541:
896   case PCI_CHIP_RV710_9542:
897   case PCI_CHIP_RV710_954E:
898   case PCI_CHIP_RV710_954F:
899   case PCI_CHIP_RV710_9552:
900   case PCI_CHIP_RV710_9553:
901   case PCI_CHIP_RV710_9555:
902      screen->chip_family = CHIP_FAMILY_RV710;
903      screen->chip_flags = RADEON_CHIPSET_TCL;
904      break;
905
906   case PCI_CHIP_RV740_94A0:
907   case PCI_CHIP_RV740_94A1:
908   case PCI_CHIP_RV740_94B1:
909   case PCI_CHIP_RV740_94B3:
910   case PCI_CHIP_RV740_94B5:
911      screen->chip_family = CHIP_FAMILY_RV740;
912      screen->chip_flags = RADEON_CHIPSET_TCL;
913      break;
914
915   default:
916      fprintf(stderr, "unknown chip id 0x%x, can't guess.\n",
917	      device_id);
918      return -1;
919   }
920
921   return 0;
922}
923
924
925/* Create the device specific screen private data struct.
926 */
927static radeonScreenPtr
928radeonCreateScreen( __DRIscreenPrivate *sPriv )
929{
930   radeonScreenPtr screen;
931   RADEONDRIPtr dri_priv = (RADEONDRIPtr)sPriv->pDevPriv;
932   unsigned char *RADEONMMIO = NULL;
933   int i;
934   int ret;
935   uint32_t temp = 0;
936
937   if (sPriv->devPrivSize != sizeof(RADEONDRIRec)) {
938      fprintf(stderr,"\nERROR!  sizeof(RADEONDRIRec) does not match passed size from device driver\n");
939      return GL_FALSE;
940   }
941
942   /* Allocate the private area */
943   screen = (radeonScreenPtr) CALLOC( sizeof(*screen) );
944   if ( !screen ) {
945      __driUtilMessage("%s: Could not allocate memory for screen structure",
946		       __FUNCTION__);
947      return NULL;
948   }
949
950#if DO_DEBUG && RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
951	RADEON_DEBUG = driParseDebugString(getenv("RADEON_DEBUG"), debug_control);
952#endif
953   /* parse information in __driConfigOptions */
954   driParseOptionInfo (&screen->optionCache,
955		       __driConfigOptions, __driNConfigOptions);
956
957   /* This is first since which regions we map depends on whether or
958    * not we are using a PCI card.
959    */
960   screen->card_type = (dri_priv->IsPCI ? RADEON_CARD_PCI : RADEON_CARD_AGP);
961   {
962      int ret;
963
964      ret = radeonGetParam(sPriv, RADEON_PARAM_GART_BUFFER_OFFSET,
965			    &screen->gart_buffer_offset);
966
967      if (ret) {
968	 FREE( screen );
969	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret);
970	 return NULL;
971      }
972
973      ret = radeonGetParam(sPriv, RADEON_PARAM_GART_BASE,
974			    &screen->gart_base);
975      if (ret) {
976	 FREE( screen );
977	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_GART_BASE): %d\n", ret);
978	 return NULL;
979      }
980
981      ret = radeonGetParam(sPriv, RADEON_PARAM_IRQ_NR,
982			    &screen->irq);
983      if (ret) {
984	 FREE( screen );
985	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_IRQ_NR): %d\n", ret);
986	 return NULL;
987      }
988      screen->drmSupportsCubeMapsR200 = (sPriv->drm_version.minor >= 7);
989      screen->drmSupportsBlendColor = (sPriv->drm_version.minor >= 11);
990      screen->drmSupportsTriPerf = (sPriv->drm_version.minor >= 16);
991      screen->drmSupportsFragShader = (sPriv->drm_version.minor >= 18);
992      screen->drmSupportsPointSprites = (sPriv->drm_version.minor >= 13);
993      screen->drmSupportsCubeMapsR100 = (sPriv->drm_version.minor >= 15);
994      screen->drmSupportsVertexProgram = (sPriv->drm_version.minor >= 25);
995   }
996
997   ret = radeon_set_screen_flags(screen, dri_priv->deviceID);
998   if (ret == -1)
999     return NULL;
1000
1001   screen->mmio.handle = dri_priv->registerHandle;
1002   screen->mmio.size   = dri_priv->registerSize;
1003   if ( drmMap( sPriv->fd,
1004		screen->mmio.handle,
1005		screen->mmio.size,
1006		&screen->mmio.map ) ) {
1007     FREE( screen );
1008     __driUtilMessage("%s: drmMap failed\n", __FUNCTION__ );
1009     return NULL;
1010   }
1011
1012   RADEONMMIO = screen->mmio.map;
1013
1014   screen->status.handle = dri_priv->statusHandle;
1015   screen->status.size   = dri_priv->statusSize;
1016   if ( drmMap( sPriv->fd,
1017		screen->status.handle,
1018		screen->status.size,
1019		&screen->status.map ) ) {
1020     drmUnmap( screen->mmio.map, screen->mmio.size );
1021     FREE( screen );
1022     __driUtilMessage("%s: drmMap (2) failed\n", __FUNCTION__ );
1023     return NULL;
1024   }
1025   if (screen->chip_family < CHIP_FAMILY_R600)
1026	   screen->scratch = (__volatile__ uint32_t *)
1027		   ((GLubyte *)screen->status.map + RADEON_SCRATCH_REG_OFFSET);
1028   else
1029	   screen->scratch = (__volatile__ uint32_t *)
1030		   ((GLubyte *)screen->status.map + R600_SCRATCH_REG_OFFSET);
1031
1032   screen->buffers = drmMapBufs( sPriv->fd );
1033   if ( !screen->buffers ) {
1034     drmUnmap( screen->status.map, screen->status.size );
1035     drmUnmap( screen->mmio.map, screen->mmio.size );
1036     FREE( screen );
1037     __driUtilMessage("%s: drmMapBufs failed\n", __FUNCTION__ );
1038     return NULL;
1039   }
1040
1041   if ( dri_priv->gartTexHandle && dri_priv->gartTexMapSize ) {
1042     screen->gartTextures.handle = dri_priv->gartTexHandle;
1043     screen->gartTextures.size   = dri_priv->gartTexMapSize;
1044     if ( drmMap( sPriv->fd,
1045		  screen->gartTextures.handle,
1046		  screen->gartTextures.size,
1047		  (drmAddressPtr)&screen->gartTextures.map ) ) {
1048       drmUnmapBufs( screen->buffers );
1049       drmUnmap( screen->status.map, screen->status.size );
1050       drmUnmap( screen->mmio.map, screen->mmio.size );
1051       FREE( screen );
1052       __driUtilMessage("%s: drmMap failed for GART texture area\n", __FUNCTION__);
1053       return NULL;
1054    }
1055
1056     screen->gart_texture_offset = dri_priv->gartTexOffset + screen->gart_base;
1057   }
1058
1059   if ((screen->chip_family == CHIP_FAMILY_R350 || screen->chip_family == CHIP_FAMILY_R300) &&
1060       sPriv->ddx_version.minor < 2) {
1061      fprintf(stderr, "xf86-video-ati-6.6.2 or newer needed for Radeon 9500/9700/9800 cards.\n");
1062      return NULL;
1063   }
1064
1065   if ((sPriv->drm_version.minor < 29) && (screen->chip_family >= CHIP_FAMILY_RV515)) {
1066      fprintf(stderr, "R500 support requires a newer drm.\n");
1067      return NULL;
1068   }
1069
1070   if (getenv("R300_NO_TCL"))
1071	   screen->chip_flags &= ~RADEON_CHIPSET_TCL;
1072
1073   if (screen->chip_family <= CHIP_FAMILY_RS200)
1074	   screen->chip_flags |= RADEON_CLASS_R100;
1075   else if (screen->chip_family <= CHIP_FAMILY_RV280)
1076	   screen->chip_flags |= RADEON_CLASS_R200;
1077   else if (screen->chip_family <= CHIP_FAMILY_RV570)
1078	   screen->chip_flags |= RADEON_CLASS_R300;
1079   else
1080	   screen->chip_flags |= RADEON_CLASS_R600;
1081
1082   screen->cpp = dri_priv->bpp / 8;
1083   screen->AGPMode = dri_priv->AGPMode;
1084
1085   ret = radeonGetParam(sPriv, RADEON_PARAM_FB_LOCATION, &temp);
1086
1087   /* +r6/r7 */
1088   if(screen->chip_family >= CHIP_FAMILY_R600)
1089   {
1090       if (ret)
1091       {
1092            FREE( screen );
1093            fprintf(stderr, "Unable to get fb location need newer drm\n");
1094            return NULL;
1095       }
1096       else
1097       {
1098            screen->fbLocation = (temp & 0xffff) << 24;
1099       }
1100   }
1101   else
1102   {
1103        if (ret)
1104        {
1105            if (screen->chip_family < CHIP_FAMILY_RS600 && !screen->kernel_mm)
1106	            screen->fbLocation      = ( INREG( RADEON_MC_FB_LOCATION ) & 0xffff) << 16;
1107            else
1108            {
1109                FREE( screen );
1110                fprintf(stderr, "Unable to get fb location need newer drm\n");
1111                return NULL;
1112            }
1113        }
1114        else
1115        {
1116            screen->fbLocation = (temp & 0xffff) << 16;
1117        }
1118   }
1119
1120   if (IS_R300_CLASS(screen)) {
1121       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_GB_PIPES, &temp);
1122       if (ret) {
1123	   fprintf(stderr, "Unable to get num_pipes, need newer drm\n");
1124	   switch (screen->chip_family) {
1125	   case CHIP_FAMILY_R300:
1126	   case CHIP_FAMILY_R350:
1127	       screen->num_gb_pipes = 2;
1128	       break;
1129	   case CHIP_FAMILY_R420:
1130	   case CHIP_FAMILY_R520:
1131	   case CHIP_FAMILY_R580:
1132	   case CHIP_FAMILY_RV560:
1133	   case CHIP_FAMILY_RV570:
1134	       screen->num_gb_pipes = 4;
1135	       break;
1136	   case CHIP_FAMILY_RV350:
1137	   case CHIP_FAMILY_RV515:
1138	   case CHIP_FAMILY_RV530:
1139	   case CHIP_FAMILY_RV410:
1140	   default:
1141	       screen->num_gb_pipes = 1;
1142	       break;
1143	   }
1144       } else {
1145	   screen->num_gb_pipes = temp;
1146       }
1147
1148       /* pipe overrides */
1149       switch (dri_priv->deviceID) {
1150       case PCI_CHIP_R300_AD: /* 9500 with 1 quadpipe verified by: Reid Linnemann <lreid@cs.okstate.edu> */
1151       case PCI_CHIP_RV410_5E4C: /* RV410 SE only have 1 quadpipe */
1152       case PCI_CHIP_RV410_5E4F: /* RV410 SE only have 1 quadpipe */
1153	   screen->num_gb_pipes = 1;
1154	   break;
1155       default:
1156	   break;
1157       }
1158   }
1159
1160   if ( sPriv->drm_version.minor >= 10 ) {
1161      drm_radeon_setparam_t sp;
1162
1163      sp.param = RADEON_SETPARAM_FB_LOCATION;
1164      sp.value = screen->fbLocation;
1165
1166      drmCommandWrite( sPriv->fd, DRM_RADEON_SETPARAM,
1167		       &sp, sizeof( sp ) );
1168   }
1169
1170   screen->frontOffset	= dri_priv->frontOffset;
1171   screen->frontPitch	= dri_priv->frontPitch;
1172   screen->backOffset	= dri_priv->backOffset;
1173   screen->backPitch	= dri_priv->backPitch;
1174   screen->depthOffset	= dri_priv->depthOffset;
1175   screen->depthPitch	= dri_priv->depthPitch;
1176
1177   /* Check if ddx has set up a surface reg to cover depth buffer */
1178   screen->depthHasSurface = (sPriv->ddx_version.major > 4) ||
1179      /* these chips don't use tiled z without hyperz. So always pretend
1180         we have set up a surface which will cause linear reads/writes */
1181      (IS_R100_CLASS(screen) &&
1182      !(screen->chip_flags & RADEON_CHIPSET_TCL));
1183
1184   if ( dri_priv->textureSize == 0 ) {
1185      screen->texOffset[RADEON_LOCAL_TEX_HEAP] = screen->gart_texture_offset;
1186      screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->gartTexMapSize;
1187      screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
1188	 dri_priv->log2GARTTexGran;
1189   } else {
1190      screen->texOffset[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureOffset
1191				               + screen->fbLocation;
1192      screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureSize;
1193      screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
1194	 dri_priv->log2TexGran;
1195   }
1196
1197   if ( !screen->gartTextures.map || dri_priv->textureSize == 0
1198	|| getenv( "RADEON_GARTTEXTURING_FORCE_DISABLE" ) ) {
1199      screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
1200      screen->texOffset[RADEON_GART_TEX_HEAP] = 0;
1201      screen->texSize[RADEON_GART_TEX_HEAP] = 0;
1202      screen->logTexGranularity[RADEON_GART_TEX_HEAP] = 0;
1203   } else {
1204      screen->numTexHeaps = RADEON_NR_TEX_HEAPS;
1205      screen->texOffset[RADEON_GART_TEX_HEAP] = screen->gart_texture_offset;
1206      screen->texSize[RADEON_GART_TEX_HEAP] = dri_priv->gartTexMapSize;
1207      screen->logTexGranularity[RADEON_GART_TEX_HEAP] =
1208	 dri_priv->log2GARTTexGran;
1209   }
1210
1211   i = 0;
1212   screen->extensions[i++] = &driCopySubBufferExtension.base;
1213   screen->extensions[i++] = &driFrameTrackingExtension.base;
1214   screen->extensions[i++] = &driReadDrawableExtension;
1215
1216   if ( screen->irq != 0 ) {
1217       screen->extensions[i++] = &driSwapControlExtension.base;
1218       screen->extensions[i++] = &driMediaStreamCounterExtension.base;
1219   }
1220
1221#if !RADEON_COMMON
1222   screen->extensions[i++] = &radeonTexOffsetExtension.base;
1223#endif
1224
1225#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1226   if (IS_R200_CLASS(screen))
1227      screen->extensions[i++] = &r200AllocateExtension.base;
1228
1229   screen->extensions[i++] = &r200texOffsetExtension.base;
1230#endif
1231
1232#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1233   screen->extensions[i++] = &r300texOffsetExtension.base;
1234#endif
1235
1236#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1237   screen->extensions[i++] = &r600texOffsetExtension.base;
1238#endif
1239
1240   screen->extensions[i++] = NULL;
1241   sPriv->extensions = screen->extensions;
1242
1243   screen->driScreen = sPriv;
1244   screen->sarea_priv_offset = dri_priv->sarea_priv_offset;
1245   screen->sarea = (drm_radeon_sarea_t *) ((GLubyte *) sPriv->pSAREA +
1246					       screen->sarea_priv_offset);
1247
1248   screen->bom = radeon_bo_manager_legacy_ctor(screen);
1249   if (screen->bom == NULL) {
1250     free(screen);
1251     return NULL;
1252   }
1253
1254   return screen;
1255}
1256
1257static radeonScreenPtr
1258radeonCreateScreen2(__DRIscreenPrivate *sPriv)
1259{
1260   radeonScreenPtr screen;
1261   int i;
1262   int ret;
1263   uint32_t device_id = 0;
1264   uint32_t temp = 0;
1265
1266   /* Allocate the private area */
1267   screen = (radeonScreenPtr) CALLOC( sizeof(*screen) );
1268   if ( !screen ) {
1269      __driUtilMessage("%s: Could not allocate memory for screen structure",
1270		       __FUNCTION__);
1271      fprintf(stderr, "leaving here\n");
1272      return NULL;
1273   }
1274
1275#if DO_DEBUG && RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1276	RADEON_DEBUG = driParseDebugString(getenv("RADEON_DEBUG"), debug_control);
1277#endif
1278
1279   /* parse information in __driConfigOptions */
1280   driParseOptionInfo (&screen->optionCache,
1281		       __driConfigOptions, __driNConfigOptions);
1282
1283   screen->kernel_mm = 1;
1284   screen->chip_flags = 0;
1285
1286   /* if we have kms we can support all of these */
1287   screen->drmSupportsCubeMapsR200 = 1;
1288   screen->drmSupportsBlendColor = 1;
1289   screen->drmSupportsTriPerf = 1;
1290   screen->drmSupportsFragShader = 1;
1291   screen->drmSupportsPointSprites = 1;
1292   screen->drmSupportsCubeMapsR100 = 1;
1293   screen->drmSupportsVertexProgram = 1;
1294   screen->irq = 1;
1295
1296   ret = radeonGetParam(sPriv, RADEON_PARAM_DEVICE_ID, &device_id);
1297   if (ret) {
1298     FREE( screen );
1299     fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_DEVICE_ID): %d\n", ret);
1300     return NULL;
1301   }
1302
1303   ret = radeon_set_screen_flags(screen, device_id);
1304   if (ret == -1)
1305     return NULL;
1306
1307   if (getenv("R300_NO_TCL"))
1308	   screen->chip_flags &= ~RADEON_CHIPSET_TCL;
1309
1310   if (screen->chip_family <= CHIP_FAMILY_RS200)
1311	   screen->chip_flags |= RADEON_CLASS_R100;
1312   else if (screen->chip_family <= CHIP_FAMILY_RV280)
1313	   screen->chip_flags |= RADEON_CLASS_R200;
1314   else if (screen->chip_family <= CHIP_FAMILY_RV570)
1315	   screen->chip_flags |= RADEON_CLASS_R300;
1316   else
1317	   screen->chip_flags |= RADEON_CLASS_R600;
1318
1319   if (IS_R300_CLASS(screen)) {
1320       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_GB_PIPES, &temp);
1321       if (ret) {
1322	   fprintf(stderr, "Unable to get num_pipes, need newer drm\n");
1323	   switch (screen->chip_family) {
1324	   case CHIP_FAMILY_R300:
1325	   case CHIP_FAMILY_R350:
1326	       screen->num_gb_pipes = 2;
1327	       break;
1328	   case CHIP_FAMILY_R420:
1329	   case CHIP_FAMILY_R520:
1330	   case CHIP_FAMILY_R580:
1331	   case CHIP_FAMILY_RV560:
1332	   case CHIP_FAMILY_RV570:
1333	       screen->num_gb_pipes = 4;
1334	       break;
1335	   case CHIP_FAMILY_RV350:
1336	   case CHIP_FAMILY_RV515:
1337	   case CHIP_FAMILY_RV530:
1338	   case CHIP_FAMILY_RV410:
1339	   default:
1340	       screen->num_gb_pipes = 1;
1341	       break;
1342	   }
1343       } else {
1344	   screen->num_gb_pipes = temp;
1345       }
1346
1347       /* pipe overrides */
1348       switch (device_id) {
1349       case PCI_CHIP_R300_AD: /* 9500 with 1 quadpipe verified by: Reid Linnemann <lreid@cs.okstate.edu> */
1350       case PCI_CHIP_RV410_5E4C: /* RV410 SE only have 1 quadpipe */
1351       case PCI_CHIP_RV410_5E4F: /* RV410 SE only have 1 quadpipe */
1352	   screen->num_gb_pipes = 1;
1353	   break;
1354       default:
1355	   break;
1356       }
1357
1358   }
1359
1360   i = 0;
1361   screen->extensions[i++] = &driCopySubBufferExtension.base;
1362   screen->extensions[i++] = &driFrameTrackingExtension.base;
1363   screen->extensions[i++] = &driReadDrawableExtension;
1364
1365   if ( screen->irq != 0 ) {
1366       screen->extensions[i++] = &driSwapControlExtension.base;
1367       screen->extensions[i++] = &driMediaStreamCounterExtension.base;
1368   }
1369
1370#if !RADEON_COMMON
1371   screen->extensions[i++] = &radeonTexBufferExtension.base;
1372#endif
1373
1374#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1375   if (IS_R200_CLASS(screen))
1376       screen->extensions[i++] = &r200AllocateExtension.base;
1377
1378   screen->extensions[i++] = &r200TexBufferExtension.base;
1379#endif
1380
1381#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1382   screen->extensions[i++] = &r300TexBufferExtension.base;
1383#endif
1384
1385#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1386   screen->extensions[i++] = &r600TexBufferExtension.base;
1387#endif
1388
1389   screen->extensions[i++] = NULL;
1390   sPriv->extensions = screen->extensions;
1391
1392   screen->driScreen = sPriv;
1393   screen->bom = radeon_bo_manager_gem_ctor(sPriv->fd);
1394   if (screen->bom == NULL) {
1395       free(screen);
1396       return NULL;
1397   }
1398   return screen;
1399}
1400
1401/* Destroy the device specific screen private data struct.
1402 */
1403static void
1404radeonDestroyScreen( __DRIscreenPrivate *sPriv )
1405{
1406    radeonScreenPtr screen = (radeonScreenPtr)sPriv->private;
1407
1408    if (!screen)
1409        return;
1410
1411    if (screen->kernel_mm) {
1412#ifdef RADEON_BO_TRACK
1413        radeon_tracker_print(&screen->bom->tracker, stderr);
1414#endif
1415        radeon_bo_manager_gem_dtor(screen->bom);
1416    } else {
1417        radeon_bo_manager_legacy_dtor(screen->bom);
1418
1419        if ( screen->gartTextures.map ) {
1420            drmUnmap( screen->gartTextures.map, screen->gartTextures.size );
1421        }
1422        drmUnmapBufs( screen->buffers );
1423        drmUnmap( screen->status.map, screen->status.size );
1424        drmUnmap( screen->mmio.map, screen->mmio.size );
1425    }
1426
1427    /* free all option information */
1428    driDestroyOptionInfo (&screen->optionCache);
1429
1430    FREE( screen );
1431    sPriv->private = NULL;
1432}
1433
1434
1435/* Initialize the driver specific screen private data.
1436 */
1437static GLboolean
1438radeonInitDriver( __DRIscreenPrivate *sPriv )
1439{
1440    if (sPriv->dri2.enabled) {
1441        sPriv->private = (void *) radeonCreateScreen2( sPriv );
1442    } else {
1443        sPriv->private = (void *) radeonCreateScreen( sPriv );
1444    }
1445    if ( !sPriv->private ) {
1446        radeonDestroyScreen( sPriv );
1447        return GL_FALSE;
1448    }
1449
1450    return GL_TRUE;
1451}
1452
1453
1454
1455/**
1456 * Create the Mesa framebuffer and renderbuffers for a given window/drawable.
1457 *
1458 * \todo This function (and its interface) will need to be updated to support
1459 * pbuffers.
1460 */
1461static GLboolean
1462radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
1463                    __DRIdrawablePrivate *driDrawPriv,
1464                    const __GLcontextModes *mesaVis,
1465                    GLboolean isPixmap )
1466{
1467    radeonScreenPtr screen = (radeonScreenPtr) driScrnPriv->private;
1468
1469    const GLboolean swDepth = GL_FALSE;
1470    const GLboolean swAlpha = GL_FALSE;
1471    const GLboolean swAccum = mesaVis->accumRedBits > 0;
1472    const GLboolean swStencil = mesaVis->stencilBits > 0 &&
1473	mesaVis->depthBits != 24;
1474    GLenum rgbFormat;
1475    struct radeon_framebuffer *rfb;
1476
1477    if (isPixmap)
1478      return GL_FALSE; /* not implemented */
1479
1480    rfb = CALLOC_STRUCT(radeon_framebuffer);
1481    if (!rfb)
1482      return GL_FALSE;
1483
1484    _mesa_initialize_framebuffer(&rfb->base, mesaVis);
1485
1486    if (mesaVis->redBits == 5)
1487        rgbFormat = GL_RGB5;
1488    else if (mesaVis->alphaBits == 0)
1489        rgbFormat = GL_RGB8;
1490    else
1491        rgbFormat = GL_RGBA8;
1492
1493    /* front color renderbuffer */
1494    rfb->color_rb[0] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);
1495    _mesa_add_renderbuffer(&rfb->base, BUFFER_FRONT_LEFT, &rfb->color_rb[0]->base);
1496    rfb->color_rb[0]->has_surface = 1;
1497
1498    /* back color renderbuffer */
1499    if (mesaVis->doubleBufferMode) {
1500      rfb->color_rb[1] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);
1501	_mesa_add_renderbuffer(&rfb->base, BUFFER_BACK_LEFT, &rfb->color_rb[1]->base);
1502	rfb->color_rb[1]->has_surface = 1;
1503    }
1504
1505    if (mesaVis->depthBits == 24) {
1506      if (mesaVis->stencilBits == 8) {
1507	struct radeon_renderbuffer *depthStencilRb = radeon_create_renderbuffer(GL_DEPTH24_STENCIL8_EXT, driDrawPriv);
1508	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depthStencilRb->base);
1509	_mesa_add_renderbuffer(&rfb->base, BUFFER_STENCIL, &depthStencilRb->base);
1510	depthStencilRb->has_surface = screen->depthHasSurface;
1511      } else {
1512	/* depth renderbuffer */
1513	struct radeon_renderbuffer *depth = radeon_create_renderbuffer(GL_DEPTH_COMPONENT24, driDrawPriv);
1514	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
1515	depth->has_surface = screen->depthHasSurface;
1516      }
1517    } else if (mesaVis->depthBits == 16) {
1518      /* just 16-bit depth buffer, no hw stencil */
1519	struct radeon_renderbuffer *depth = radeon_create_renderbuffer(GL_DEPTH_COMPONENT16, driDrawPriv);
1520	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
1521	depth->has_surface = screen->depthHasSurface;
1522    }
1523
1524    _mesa_add_soft_renderbuffers(&rfb->base,
1525	    GL_FALSE, /* color */
1526	    swDepth,
1527	    swStencil,
1528	    swAccum,
1529	    swAlpha,
1530	    GL_FALSE /* aux */);
1531    driDrawPriv->driverPrivate = (void *) rfb;
1532
1533    return (driDrawPriv->driverPrivate != NULL);
1534}
1535
1536
1537static void radeon_cleanup_renderbuffers(struct radeon_framebuffer *rfb)
1538{
1539	struct radeon_renderbuffer *rb;
1540
1541	rb = rfb->color_rb[0];
1542	if (rb && rb->bo) {
1543		radeon_bo_unref(rb->bo);
1544		rb->bo = NULL;
1545	}
1546	rb = rfb->color_rb[1];
1547	if (rb && rb->bo) {
1548		radeon_bo_unref(rb->bo);
1549		rb->bo = NULL;
1550	}
1551	rb = radeon_get_renderbuffer(&rfb->base, BUFFER_DEPTH);
1552	if (rb && rb->bo) {
1553		radeon_bo_unref(rb->bo);
1554		rb->bo = NULL;
1555	}
1556}
1557
1558void
1559radeonDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
1560{
1561    struct radeon_framebuffer *rfb;
1562    if (!driDrawPriv)
1563	return;
1564
1565    rfb = (void*)driDrawPriv->driverPrivate;
1566    if (!rfb)
1567	return;
1568    radeon_cleanup_renderbuffers(rfb);
1569    _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
1570}
1571
1572/**
1573 * Choose the appropriate CreateContext function based on the chipset.
1574 * Eventually, all drivers will go through this process.
1575 */
1576static GLboolean radeonCreateContext(const __GLcontextModes * glVisual,
1577				     __DRIcontextPrivate * driContextPriv,
1578				     void *sharedContextPriv)
1579{
1580	__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
1581	radeonScreenPtr screen = (radeonScreenPtr) (sPriv->private);
1582#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1583	if (IS_R600_CLASS(screen))
1584		return r600CreateContext(glVisual, driContextPriv, sharedContextPriv);
1585#endif
1586
1587#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1588	if (IS_R300_CLASS(screen))
1589		return r300CreateContext(glVisual, driContextPriv, sharedContextPriv);
1590#endif
1591
1592#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1593	if (IS_R200_CLASS(screen))
1594		return r200CreateContext(glVisual, driContextPriv, sharedContextPriv);
1595#endif
1596
1597#if !RADEON_COMMON
1598	(void)screen;
1599	return r100CreateContext(glVisual, driContextPriv, sharedContextPriv);
1600#endif
1601	return GL_FALSE;
1602}
1603
1604
1605/**
1606 * This is the driver specific part of the createNewScreen entry point.
1607 *
1608 * \todo maybe fold this into intelInitDriver
1609 *
1610 * \return the __GLcontextModes supported by this driver
1611 */
1612static const __DRIconfig **
1613radeonInitScreen(__DRIscreenPrivate *psp)
1614{
1615#if !RADEON_COMMON
1616   static const char *driver_name = "Radeon";
1617   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1618   static const __DRIversion dri_expected = { 4, 0, 0 };
1619   static const __DRIversion drm_expected = { 1, 6, 0 };
1620#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1621   static const char *driver_name = "R200";
1622   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1623   static const __DRIversion dri_expected = { 4, 0, 0 };
1624   static const __DRIversion drm_expected = { 1, 6, 0 };
1625#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1626   static const char *driver_name = "R300";
1627   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1628   static const __DRIversion dri_expected = { 4, 0, 0 };
1629   static const __DRIversion drm_expected = { 1, 24, 0 };
1630#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1631   static const char *driver_name = "R600";
1632   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1633   static const __DRIversion dri_expected = { 4, 0, 0 };
1634   static const __DRIversion drm_expected = { 1, 24, 0 };
1635#endif
1636   RADEONDRIPtr dri_priv = (RADEONDRIPtr) psp->pDevPriv;
1637
1638   if ( ! driCheckDriDdxDrmVersions3( driver_name,
1639				      &psp->dri_version, & dri_expected,
1640				      &psp->ddx_version, & ddx_expected,
1641				      &psp->drm_version, & drm_expected ) ) {
1642      return NULL;
1643   }
1644
1645   /* Calling driInitExtensions here, with a NULL context pointer,
1646    * does not actually enable the extensions.  It just makes sure
1647    * that all the dispatch offsets for all the extensions that
1648    * *might* be enables are known.  This is needed because the
1649    * dispatch offsets need to be known when _mesa_context_create
1650    * is called, but we can't enable the extensions until we have a
1651    * context pointer.
1652    *
1653    * Hello chicken.  Hello egg.  How are you two today?
1654    */
1655   driInitExtensions( NULL, card_extensions, GL_FALSE );
1656#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1657   driInitExtensions( NULL, blend_extensions, GL_FALSE );
1658   driInitSingleExtension( NULL, ARB_vp_extension );
1659   driInitSingleExtension( NULL, NV_vp_extension );
1660   driInitSingleExtension( NULL, ATI_fs_extension );
1661   driInitExtensions( NULL, point_extensions, GL_FALSE );
1662#elif (defined(RADEON_COMMON_FOR_R300) || defined(RADEON_COMMON_FOR_R600))
1663   driInitSingleExtension( NULL, gl_20_extension );
1664#endif
1665
1666   if (!radeonInitDriver(psp))
1667       return NULL;
1668
1669   /* for now fill in all modes */
1670   return radeonFillInModes( psp,
1671			     dri_priv->bpp,
1672			     (dri_priv->bpp == 16) ? 16 : 24,
1673			     (dri_priv->bpp == 16) ? 0  : 8, 1);
1674}
1675#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
1676
1677/**
1678 * This is the driver specific part of the createNewScreen entry point.
1679 * Called when using DRI2.
1680 *
1681 * \return the __GLcontextModes supported by this driver
1682 */
1683static const
1684__DRIconfig **radeonInitScreen2(__DRIscreenPrivate *psp)
1685{
1686   GLenum fb_format[3];
1687   GLenum fb_type[3];
1688   /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
1689    * support pageflipping at all.
1690    */
1691   static const GLenum back_buffer_modes[] = {
1692     GLX_NONE, GLX_SWAP_UNDEFINED_OML, /*, GLX_SWAP_COPY_OML*/
1693   };
1694   uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
1695   int color;
1696   __DRIconfig **configs = NULL;
1697
1698   /* Calling driInitExtensions here, with a NULL context pointer,
1699    * does not actually enable the extensions.  It just makes sure
1700    * that all the dispatch offsets for all the extensions that
1701    * *might* be enables are known.  This is needed because the
1702    * dispatch offsets need to be known when _mesa_context_create
1703    * is called, but we can't enable the extensions until we have a
1704    * context pointer.
1705    *
1706    * Hello chicken.  Hello egg.  How are you two today?
1707    */
1708   driInitExtensions( NULL, card_extensions, GL_FALSE );
1709   driInitExtensions( NULL, mm_extensions, GL_FALSE );
1710#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1711   driInitExtensions( NULL, blend_extensions, GL_FALSE );
1712   driInitSingleExtension( NULL, ARB_vp_extension );
1713   driInitSingleExtension( NULL, NV_vp_extension );
1714   driInitSingleExtension( NULL, ATI_fs_extension );
1715   driInitExtensions( NULL, point_extensions, GL_FALSE );
1716#endif
1717
1718   if (!radeonInitDriver(psp)) {
1719       return NULL;
1720    }
1721   depth_bits[0] = 0;
1722   stencil_bits[0] = 0;
1723   depth_bits[1] = 16;
1724   stencil_bits[1] = 0;
1725   depth_bits[2] = 24;
1726   stencil_bits[2] = 0;
1727   depth_bits[3] = 24;
1728   stencil_bits[3] = 8;
1729
1730   msaa_samples_array[0] = 0;
1731
1732   fb_format[0] = GL_RGB;
1733   fb_type[0] = GL_UNSIGNED_SHORT_5_6_5;
1734
1735   fb_format[1] = GL_BGR;
1736   fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV;
1737
1738   fb_format[2] = GL_BGRA;
1739   fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
1740
1741   for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
1742      __DRIconfig **new_configs;
1743
1744      new_configs = driCreateConfigs(fb_format[color], fb_type[color],
1745				     depth_bits,
1746				     stencil_bits,
1747				     ARRAY_SIZE(depth_bits),
1748				     back_buffer_modes,
1749				     ARRAY_SIZE(back_buffer_modes),
1750				     msaa_samples_array,
1751				     ARRAY_SIZE(msaa_samples_array));
1752      if (configs == NULL)
1753	 configs = new_configs;
1754      else
1755	 configs = driConcatConfigs(configs, new_configs);
1756   }
1757
1758   if (configs == NULL) {
1759      fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
1760              __LINE__);
1761      return NULL;
1762   }
1763
1764   return (const __DRIconfig **)configs;
1765}
1766
1767/**
1768 * Get information about previous buffer swaps.
1769 */
1770static int
1771getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo )
1772{
1773    struct radeon_framebuffer *rfb;
1774
1775    if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL)
1776	 || (dPriv->driContextPriv->driverPrivate == NULL)
1777	 || (sInfo == NULL) ) {
1778	return -1;
1779   }
1780
1781    rfb = dPriv->driverPrivate;
1782    sInfo->swap_count = rfb->swap_count;
1783    sInfo->swap_ust = rfb->swap_ust;
1784    sInfo->swap_missed_count = rfb->swap_missed_count;
1785
1786   sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
1787       ? driCalculateSwapUsage( dPriv, 0, rfb->swap_missed_ust )
1788       : 0.0;
1789
1790   return 0;
1791}
1792
1793const struct __DriverAPIRec driDriverAPI = {
1794   .InitScreen      = radeonInitScreen,
1795   .DestroyScreen   = radeonDestroyScreen,
1796   .CreateContext   = radeonCreateContext,
1797   .DestroyContext  = radeonDestroyContext,
1798   .CreateBuffer    = radeonCreateBuffer,
1799   .DestroyBuffer   = radeonDestroyBuffer,
1800   .SwapBuffers     = radeonSwapBuffers,
1801   .MakeCurrent     = radeonMakeCurrent,
1802   .UnbindContext   = radeonUnbindContext,
1803   .GetSwapInfo     = getSwapInfo,
1804   .GetDrawableMSC  = driDrawableGetMSC32,
1805   .WaitForMSC      = driWaitForMSC32,
1806   .WaitForSBC      = NULL,
1807   .SwapBuffersMSC  = NULL,
1808   .CopySubBuffer   = radeonCopySubBuffer,
1809    /* DRI2 */
1810   .InitScreen2     = radeonInitScreen2,
1811};
1812
1813