radeon_screen.c revision e015a4c29bf61077a50780cc99381510671b20ec
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 defined(RADEON_R100)
52#include "radeon_context.h"
53#include "radeon_tex.h"
54#elif defined(RADEON_R200)
55#include "r200_context.h"
56#include "r200_ioctl.h"
57#include "r200_tex.h"
58#elif defined(RADEON_R300)
59#include "r300_context.h"
60#include "r300_tex.h"
61#elif defined(RADEON_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 defined(RADEON_R100)	/* 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 defined(RADEON_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
144#elif defined(RADEON_R300) || defined(RADEON_R600)
145
146#define DRI_CONF_FP_OPTIMIZATION_SPEED   0
147#define DRI_CONF_FP_OPTIMIZATION_QUALITY 1
148
149/* TODO: integrate these into xmlpool.h! */
150#define DRI_CONF_MAX_TEXTURE_IMAGE_UNITS(def,min,max) \
151DRI_CONF_OPT_BEGIN_V(texture_image_units,int,def, # min ":" # max ) \
152        DRI_CONF_DESC(en,"Number of texture image units") \
153        DRI_CONF_DESC(de,"Anzahl der Textureinheiten") \
154DRI_CONF_OPT_END
155
156#define DRI_CONF_MAX_TEXTURE_COORD_UNITS(def,min,max) \
157DRI_CONF_OPT_BEGIN_V(texture_coord_units,int,def, # min ":" # max ) \
158        DRI_CONF_DESC(en,"Number of texture coordinate units") \
159        DRI_CONF_DESC(de,"Anzahl der Texturkoordinateneinheiten") \
160DRI_CONF_OPT_END
161
162
163
164#define DRI_CONF_DISABLE_S3TC(def) \
165DRI_CONF_OPT_BEGIN(disable_s3tc,bool,def) \
166        DRI_CONF_DESC(en,"Disable S3TC compression") \
167DRI_CONF_OPT_END
168
169#define DRI_CONF_DISABLE_FALLBACK(def) \
170DRI_CONF_OPT_BEGIN(disable_lowimpact_fallback,bool,def) \
171        DRI_CONF_DESC(en,"Disable Low-impact fallback") \
172DRI_CONF_OPT_END
173
174#define DRI_CONF_DISABLE_DOUBLE_SIDE_STENCIL(def) \
175DRI_CONF_OPT_BEGIN(disable_stencil_two_side,bool,def) \
176        DRI_CONF_DESC(en,"Disable GL_EXT_stencil_two_side") \
177DRI_CONF_OPT_END
178
179#define DRI_CONF_FP_OPTIMIZATION(def) \
180DRI_CONF_OPT_BEGIN_V(fp_optimization,enum,def,"0:1") \
181	DRI_CONF_DESC_BEGIN(en,"Fragment Program optimization") \
182                DRI_CONF_ENUM(0,"Optimize for Speed") \
183                DRI_CONF_ENUM(1,"Optimize for Quality") \
184        DRI_CONF_DESC_END \
185DRI_CONF_OPT_END
186
187PUBLIC const char __driConfigOptions[] =
188DRI_CONF_BEGIN
189	DRI_CONF_SECTION_PERFORMANCE
190		DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
191		DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
192		DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
193		DRI_CONF_MAX_TEXTURE_IMAGE_UNITS(8, 2, 8)
194		DRI_CONF_MAX_TEXTURE_COORD_UNITS(8, 2, 8)
195		DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
196		DRI_CONF_DISABLE_FALLBACK(true)
197		DRI_CONF_DISABLE_DOUBLE_SIDE_STENCIL(false)
198	DRI_CONF_SECTION_END
199	DRI_CONF_SECTION_QUALITY
200		DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
201		DRI_CONF_DEF_MAX_ANISOTROPY(1.0, "1.0,2.0,4.0,8.0,16.0")
202		DRI_CONF_FORCE_S3TC_ENABLE(false)
203		DRI_CONF_DISABLE_S3TC(false)
204		DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
205		DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
206		DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
207		DRI_CONF_FP_OPTIMIZATION(DRI_CONF_FP_OPTIMIZATION_SPEED)
208	DRI_CONF_SECTION_END
209	DRI_CONF_SECTION_DEBUG
210		DRI_CONF_NO_RAST(false)
211	DRI_CONF_SECTION_END
212DRI_CONF_END;
213static const GLuint __driNConfigOptions = 17;
214
215#endif
216
217static int getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo );
218
219static int
220radeonGetParam(__DRIscreenPrivate *sPriv, int param, void *value)
221{
222  int ret;
223  drm_radeon_getparam_t gp = { 0 };
224  struct drm_radeon_info info = { 0 };
225
226  if (sPriv->drm_version.major >= 2) {
227      info.value = (uint64_t)(uintptr_t)value;
228      switch (param) {
229      case RADEON_PARAM_DEVICE_ID:
230          info.request = RADEON_INFO_DEVICE_ID;
231          break;
232      case RADEON_PARAM_NUM_GB_PIPES:
233          info.request = RADEON_INFO_NUM_GB_PIPES;
234          break;
235      case RADEON_PARAM_NUM_Z_PIPES:
236          info.request = RADEON_INFO_NUM_Z_PIPES;
237          break;
238      default:
239          return -EINVAL;
240      }
241      ret = drmCommandWriteRead(sPriv->fd, DRM_RADEON_INFO, &info, sizeof(info));
242  } else {
243      gp.param = param;
244      gp.value = value;
245
246      ret = drmCommandWriteRead(sPriv->fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp));
247  }
248  return ret;
249}
250
251static const __DRIconfig **
252radeonFillInModes( __DRIscreenPrivate *psp,
253		   unsigned pixel_bits, unsigned depth_bits,
254		   unsigned stencil_bits, GLboolean have_back_buffer )
255{
256    __DRIconfig **configs;
257    __GLcontextModes *m;
258    unsigned depth_buffer_factor;
259    unsigned back_buffer_factor;
260    int i;
261
262    /* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy
263     * enough to add support.  Basically, if a context is created with an
264     * fbconfig where the swap method is GLX_SWAP_COPY_OML, pageflipping
265     * will never be used.
266     */
267    static const GLenum back_buffer_modes[] = {
268	GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */
269    };
270
271    uint8_t depth_bits_array[2];
272    uint8_t stencil_bits_array[2];
273    uint8_t msaa_samples_array[1];
274
275    depth_bits_array[0] = depth_bits;
276    depth_bits_array[1] = depth_bits;
277
278    /* Just like with the accumulation buffer, always provide some modes
279     * with a stencil buffer.  It will be a sw fallback, but some apps won't
280     * care about that.
281     */
282    stencil_bits_array[0] = stencil_bits;
283    stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
284
285    msaa_samples_array[0] = 0;
286
287    depth_buffer_factor = (stencil_bits == 0) ? 2 : 1;
288    back_buffer_factor  = (have_back_buffer) ? 2 : 1;
289
290    if (pixel_bits == 16) {
291	__DRIconfig **configs_a8r8g8b8;
292	__DRIconfig **configs_r5g6b5;
293
294	configs_r5g6b5 = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
295					  depth_bits_array, stencil_bits_array,
296					  depth_buffer_factor, back_buffer_modes,
297					  back_buffer_factor, msaa_samples_array,
298					  1);
299	configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
300					    depth_bits_array, stencil_bits_array,
301					    1, back_buffer_modes, 1,
302					    msaa_samples_array, 1);
303	configs = driConcatConfigs(configs_r5g6b5, configs_a8r8g8b8);
304   } else
305	configs = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
306				   depth_bits_array, stencil_bits_array,
307				   depth_buffer_factor,
308				   back_buffer_modes, back_buffer_factor,
309				   msaa_samples_array, 1);
310
311    if (configs == NULL) {
312	fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
313		 __func__, __LINE__ );
314	return NULL;
315    }
316
317    /* Mark the visual as slow if there are "fake" stencil bits.
318     */
319    for (i = 0; configs[i]; i++) {
320	m = &configs[i]->modes;
321	if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) {
322	    m->visualRating = GLX_SLOW_CONFIG;
323	}
324    }
325
326    return (const __DRIconfig **) configs;
327}
328
329#if defined(RADEON_R100)
330static const __DRItexOffsetExtension radeonTexOffsetExtension = {
331    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
332    radeonSetTexOffset,
333};
334
335static const __DRItexBufferExtension radeonTexBufferExtension = {
336    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
337   radeonSetTexBuffer,
338   radeonSetTexBuffer2,
339};
340#endif
341
342#if defined(RADEON_R200)
343static const __DRIallocateExtension r200AllocateExtension = {
344    { __DRI_ALLOCATE, __DRI_ALLOCATE_VERSION },
345    r200AllocateMemoryMESA,
346    r200FreeMemoryMESA,
347    r200GetMemoryOffsetMESA
348};
349
350static const __DRItexOffsetExtension r200texOffsetExtension = {
351    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
352   r200SetTexOffset,
353};
354
355static const __DRItexBufferExtension r200TexBufferExtension = {
356    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
357   r200SetTexBuffer,
358   r200SetTexBuffer2,
359};
360#endif
361
362#if defined(RADEON_R300)
363static const __DRItexOffsetExtension r300texOffsetExtension = {
364    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
365   r300SetTexOffset,
366};
367
368static const __DRItexBufferExtension r300TexBufferExtension = {
369    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
370   r300SetTexBuffer,
371   r300SetTexBuffer2,
372};
373#endif
374
375#if defined(RADEON_R600)
376static const __DRItexOffsetExtension r600texOffsetExtension = {
377    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
378   r600SetTexOffset, /* +r6/r7 */
379};
380
381static const __DRItexBufferExtension r600TexBufferExtension = {
382    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
383   r600SetTexBuffer,  /* +r6/r7 */
384   r600SetTexBuffer2, /* +r6/r7 */
385};
386#endif
387
388static int radeon_set_screen_flags(radeonScreenPtr screen, int device_id)
389{
390   screen->device_id = device_id;
391   screen->chip_flags = 0;
392   switch ( device_id ) {
393   case PCI_CHIP_RN50_515E:
394   case PCI_CHIP_RN50_5969:
395	return -1;
396
397   case PCI_CHIP_RADEON_LY:
398   case PCI_CHIP_RADEON_LZ:
399   case PCI_CHIP_RADEON_QY:
400   case PCI_CHIP_RADEON_QZ:
401      screen->chip_family = CHIP_FAMILY_RV100;
402      break;
403
404   case PCI_CHIP_RS100_4136:
405   case PCI_CHIP_RS100_4336:
406      screen->chip_family = CHIP_FAMILY_RS100;
407      break;
408
409   case PCI_CHIP_RS200_4137:
410   case PCI_CHIP_RS200_4337:
411   case PCI_CHIP_RS250_4237:
412   case PCI_CHIP_RS250_4437:
413      screen->chip_family = CHIP_FAMILY_RS200;
414      break;
415
416   case PCI_CHIP_RADEON_QD:
417   case PCI_CHIP_RADEON_QE:
418   case PCI_CHIP_RADEON_QF:
419   case PCI_CHIP_RADEON_QG:
420      /* all original radeons (7200) presumably have a stencil op bug */
421      screen->chip_family = CHIP_FAMILY_R100;
422      screen->chip_flags = RADEON_CHIPSET_TCL | RADEON_CHIPSET_BROKEN_STENCIL;
423      break;
424
425   case PCI_CHIP_RV200_QW:
426   case PCI_CHIP_RV200_QX:
427   case PCI_CHIP_RADEON_LW:
428   case PCI_CHIP_RADEON_LX:
429      screen->chip_family = CHIP_FAMILY_RV200;
430      screen->chip_flags = RADEON_CHIPSET_TCL;
431      break;
432
433   case PCI_CHIP_R200_BB:
434   case PCI_CHIP_R200_BC:
435   case PCI_CHIP_R200_QH:
436   case PCI_CHIP_R200_QL:
437   case PCI_CHIP_R200_QM:
438      screen->chip_family = CHIP_FAMILY_R200;
439      screen->chip_flags = RADEON_CHIPSET_TCL;
440      break;
441
442   case PCI_CHIP_RV250_If:
443   case PCI_CHIP_RV250_Ig:
444   case PCI_CHIP_RV250_Ld:
445   case PCI_CHIP_RV250_Lf:
446   case PCI_CHIP_RV250_Lg:
447      screen->chip_family = CHIP_FAMILY_RV250;
448      screen->chip_flags = R200_CHIPSET_YCBCR_BROKEN | RADEON_CHIPSET_TCL;
449      break;
450
451   case PCI_CHIP_RV280_5960:
452   case PCI_CHIP_RV280_5961:
453   case PCI_CHIP_RV280_5962:
454   case PCI_CHIP_RV280_5964:
455   case PCI_CHIP_RV280_5965:
456   case PCI_CHIP_RV280_5C61:
457   case PCI_CHIP_RV280_5C63:
458      screen->chip_family = CHIP_FAMILY_RV280;
459      screen->chip_flags = RADEON_CHIPSET_TCL;
460      break;
461
462   case PCI_CHIP_RS300_5834:
463   case PCI_CHIP_RS300_5835:
464   case PCI_CHIP_RS350_7834:
465   case PCI_CHIP_RS350_7835:
466      screen->chip_family = CHIP_FAMILY_RS300;
467      break;
468
469   case PCI_CHIP_R300_AD:
470   case PCI_CHIP_R300_AE:
471   case PCI_CHIP_R300_AF:
472   case PCI_CHIP_R300_AG:
473   case PCI_CHIP_R300_ND:
474   case PCI_CHIP_R300_NE:
475   case PCI_CHIP_R300_NF:
476   case PCI_CHIP_R300_NG:
477      screen->chip_family = CHIP_FAMILY_R300;
478      screen->chip_flags = RADEON_CHIPSET_TCL;
479      break;
480
481   case PCI_CHIP_RV350_AP:
482   case PCI_CHIP_RV350_AQ:
483   case PCI_CHIP_RV350_AR:
484   case PCI_CHIP_RV350_AS:
485   case PCI_CHIP_RV350_AT:
486   case PCI_CHIP_RV350_AV:
487   case PCI_CHIP_RV350_AU:
488   case PCI_CHIP_RV350_NP:
489   case PCI_CHIP_RV350_NQ:
490   case PCI_CHIP_RV350_NR:
491   case PCI_CHIP_RV350_NS:
492   case PCI_CHIP_RV350_NT:
493   case PCI_CHIP_RV350_NV:
494      screen->chip_family = CHIP_FAMILY_RV350;
495      screen->chip_flags = RADEON_CHIPSET_TCL;
496      break;
497
498   case PCI_CHIP_R350_AH:
499   case PCI_CHIP_R350_AI:
500   case PCI_CHIP_R350_AJ:
501   case PCI_CHIP_R350_AK:
502   case PCI_CHIP_R350_NH:
503   case PCI_CHIP_R350_NI:
504   case PCI_CHIP_R360_NJ:
505   case PCI_CHIP_R350_NK:
506      screen->chip_family = CHIP_FAMILY_R350;
507      screen->chip_flags = RADEON_CHIPSET_TCL;
508      break;
509
510   case PCI_CHIP_RV370_5460:
511   case PCI_CHIP_RV370_5462:
512   case PCI_CHIP_RV370_5464:
513   case PCI_CHIP_RV370_5B60:
514   case PCI_CHIP_RV370_5B62:
515   case PCI_CHIP_RV370_5B63:
516   case PCI_CHIP_RV370_5B64:
517   case PCI_CHIP_RV370_5B65:
518   case PCI_CHIP_RV380_3150:
519   case PCI_CHIP_RV380_3152:
520   case PCI_CHIP_RV380_3154:
521   case PCI_CHIP_RV380_3E50:
522   case PCI_CHIP_RV380_3E54:
523      screen->chip_family = CHIP_FAMILY_RV380;
524      screen->chip_flags = RADEON_CHIPSET_TCL;
525      break;
526
527   case PCI_CHIP_R420_JN:
528   case PCI_CHIP_R420_JH:
529   case PCI_CHIP_R420_JI:
530   case PCI_CHIP_R420_JJ:
531   case PCI_CHIP_R420_JK:
532   case PCI_CHIP_R420_JL:
533   case PCI_CHIP_R420_JM:
534   case PCI_CHIP_R420_JO:
535   case PCI_CHIP_R420_JP:
536   case PCI_CHIP_R420_JT:
537   case PCI_CHIP_R481_4B49:
538   case PCI_CHIP_R481_4B4A:
539   case PCI_CHIP_R481_4B4B:
540   case PCI_CHIP_R481_4B4C:
541   case PCI_CHIP_R423_UH:
542   case PCI_CHIP_R423_UI:
543   case PCI_CHIP_R423_UJ:
544   case PCI_CHIP_R423_UK:
545   case PCI_CHIP_R430_554C:
546   case PCI_CHIP_R430_554D:
547   case PCI_CHIP_R430_554E:
548   case PCI_CHIP_R430_554F:
549   case PCI_CHIP_R423_5550:
550   case PCI_CHIP_R423_UQ:
551   case PCI_CHIP_R423_UR:
552   case PCI_CHIP_R423_UT:
553   case PCI_CHIP_R430_5D48:
554   case PCI_CHIP_R430_5D49:
555   case PCI_CHIP_R430_5D4A:
556   case PCI_CHIP_R480_5D4C:
557   case PCI_CHIP_R480_5D4D:
558   case PCI_CHIP_R480_5D4E:
559   case PCI_CHIP_R480_5D4F:
560   case PCI_CHIP_R480_5D50:
561   case PCI_CHIP_R480_5D52:
562   case PCI_CHIP_R423_5D57:
563      screen->chip_family = CHIP_FAMILY_R420;
564      screen->chip_flags = RADEON_CHIPSET_TCL;
565      break;
566
567   case PCI_CHIP_RV410_5E4C:
568   case PCI_CHIP_RV410_5E4F:
569   case PCI_CHIP_RV410_564A:
570   case PCI_CHIP_RV410_564B:
571   case PCI_CHIP_RV410_564F:
572   case PCI_CHIP_RV410_5652:
573   case PCI_CHIP_RV410_5653:
574   case PCI_CHIP_RV410_5657:
575   case PCI_CHIP_RV410_5E48:
576   case PCI_CHIP_RV410_5E4A:
577   case PCI_CHIP_RV410_5E4B:
578   case PCI_CHIP_RV410_5E4D:
579      screen->chip_family = CHIP_FAMILY_RV410;
580      screen->chip_flags = RADEON_CHIPSET_TCL;
581      break;
582
583   case PCI_CHIP_RS480_5954:
584   case PCI_CHIP_RS480_5955:
585   case PCI_CHIP_RS482_5974:
586   case PCI_CHIP_RS482_5975:
587   case PCI_CHIP_RS400_5A41:
588   case PCI_CHIP_RS400_5A42:
589   case PCI_CHIP_RC410_5A61:
590   case PCI_CHIP_RC410_5A62:
591      screen->chip_family = CHIP_FAMILY_RS400;
592      break;
593
594   case PCI_CHIP_RS600_793F:
595   case PCI_CHIP_RS600_7941:
596   case PCI_CHIP_RS600_7942:
597      screen->chip_family = CHIP_FAMILY_RS600;
598      break;
599
600   case PCI_CHIP_RS690_791E:
601   case PCI_CHIP_RS690_791F:
602      screen->chip_family = CHIP_FAMILY_RS690;
603      break;
604   case PCI_CHIP_RS740_796C:
605   case PCI_CHIP_RS740_796D:
606   case PCI_CHIP_RS740_796E:
607   case PCI_CHIP_RS740_796F:
608      screen->chip_family = CHIP_FAMILY_RS740;
609      break;
610
611   case PCI_CHIP_R520_7100:
612   case PCI_CHIP_R520_7101:
613   case PCI_CHIP_R520_7102:
614   case PCI_CHIP_R520_7103:
615   case PCI_CHIP_R520_7104:
616   case PCI_CHIP_R520_7105:
617   case PCI_CHIP_R520_7106:
618   case PCI_CHIP_R520_7108:
619   case PCI_CHIP_R520_7109:
620   case PCI_CHIP_R520_710A:
621   case PCI_CHIP_R520_710B:
622   case PCI_CHIP_R520_710C:
623   case PCI_CHIP_R520_710E:
624   case PCI_CHIP_R520_710F:
625      screen->chip_family = CHIP_FAMILY_R520;
626      screen->chip_flags = RADEON_CHIPSET_TCL;
627      break;
628
629   case PCI_CHIP_RV515_7140:
630   case PCI_CHIP_RV515_7141:
631   case PCI_CHIP_RV515_7142:
632   case PCI_CHIP_RV515_7143:
633   case PCI_CHIP_RV515_7144:
634   case PCI_CHIP_RV515_7145:
635   case PCI_CHIP_RV515_7146:
636   case PCI_CHIP_RV515_7147:
637   case PCI_CHIP_RV515_7149:
638   case PCI_CHIP_RV515_714A:
639   case PCI_CHIP_RV515_714B:
640   case PCI_CHIP_RV515_714C:
641   case PCI_CHIP_RV515_714D:
642   case PCI_CHIP_RV515_714E:
643   case PCI_CHIP_RV515_714F:
644   case PCI_CHIP_RV515_7151:
645   case PCI_CHIP_RV515_7152:
646   case PCI_CHIP_RV515_7153:
647   case PCI_CHIP_RV515_715E:
648   case PCI_CHIP_RV515_715F:
649   case PCI_CHIP_RV515_7180:
650   case PCI_CHIP_RV515_7181:
651   case PCI_CHIP_RV515_7183:
652   case PCI_CHIP_RV515_7186:
653   case PCI_CHIP_RV515_7187:
654   case PCI_CHIP_RV515_7188:
655   case PCI_CHIP_RV515_718A:
656   case PCI_CHIP_RV515_718B:
657   case PCI_CHIP_RV515_718C:
658   case PCI_CHIP_RV515_718D:
659   case PCI_CHIP_RV515_718F:
660   case PCI_CHIP_RV515_7193:
661   case PCI_CHIP_RV515_7196:
662   case PCI_CHIP_RV515_719B:
663   case PCI_CHIP_RV515_719F:
664   case PCI_CHIP_RV515_7200:
665   case PCI_CHIP_RV515_7210:
666   case PCI_CHIP_RV515_7211:
667      screen->chip_family = CHIP_FAMILY_RV515;
668      screen->chip_flags = RADEON_CHIPSET_TCL;
669      break;
670
671   case PCI_CHIP_RV530_71C0:
672   case PCI_CHIP_RV530_71C1:
673   case PCI_CHIP_RV530_71C2:
674   case PCI_CHIP_RV530_71C3:
675   case PCI_CHIP_RV530_71C4:
676   case PCI_CHIP_RV530_71C5:
677   case PCI_CHIP_RV530_71C6:
678   case PCI_CHIP_RV530_71C7:
679   case PCI_CHIP_RV530_71CD:
680   case PCI_CHIP_RV530_71CE:
681   case PCI_CHIP_RV530_71D2:
682   case PCI_CHIP_RV530_71D4:
683   case PCI_CHIP_RV530_71D5:
684   case PCI_CHIP_RV530_71D6:
685   case PCI_CHIP_RV530_71DA:
686   case PCI_CHIP_RV530_71DE:
687      screen->chip_family = CHIP_FAMILY_RV530;
688      screen->chip_flags = RADEON_CHIPSET_TCL;
689      break;
690
691   case PCI_CHIP_R580_7240:
692   case PCI_CHIP_R580_7243:
693   case PCI_CHIP_R580_7244:
694   case PCI_CHIP_R580_7245:
695   case PCI_CHIP_R580_7246:
696   case PCI_CHIP_R580_7247:
697   case PCI_CHIP_R580_7248:
698   case PCI_CHIP_R580_7249:
699   case PCI_CHIP_R580_724A:
700   case PCI_CHIP_R580_724B:
701   case PCI_CHIP_R580_724C:
702   case PCI_CHIP_R580_724D:
703   case PCI_CHIP_R580_724E:
704   case PCI_CHIP_R580_724F:
705   case PCI_CHIP_R580_7284:
706      screen->chip_family = CHIP_FAMILY_R580;
707      screen->chip_flags = RADEON_CHIPSET_TCL;
708      break;
709
710   case PCI_CHIP_RV570_7280:
711   case PCI_CHIP_RV560_7281:
712   case PCI_CHIP_RV560_7283:
713   case PCI_CHIP_RV560_7287:
714   case PCI_CHIP_RV570_7288:
715   case PCI_CHIP_RV570_7289:
716   case PCI_CHIP_RV570_728B:
717   case PCI_CHIP_RV570_728C:
718   case PCI_CHIP_RV560_7290:
719   case PCI_CHIP_RV560_7291:
720   case PCI_CHIP_RV560_7293:
721   case PCI_CHIP_RV560_7297:
722      screen->chip_family = CHIP_FAMILY_RV560;
723      screen->chip_flags = RADEON_CHIPSET_TCL;
724      break;
725
726   case PCI_CHIP_R600_9400:
727   case PCI_CHIP_R600_9401:
728   case PCI_CHIP_R600_9402:
729   case PCI_CHIP_R600_9403:
730   case PCI_CHIP_R600_9405:
731   case PCI_CHIP_R600_940A:
732   case PCI_CHIP_R600_940B:
733   case PCI_CHIP_R600_940F:
734      screen->chip_family = CHIP_FAMILY_R600;
735      screen->chip_flags = RADEON_CHIPSET_TCL;
736      break;
737
738   case PCI_CHIP_RV610_94C0:
739   case PCI_CHIP_RV610_94C1:
740   case PCI_CHIP_RV610_94C3:
741   case PCI_CHIP_RV610_94C4:
742   case PCI_CHIP_RV610_94C5:
743   case PCI_CHIP_RV610_94C6:
744   case PCI_CHIP_RV610_94C7:
745   case PCI_CHIP_RV610_94C8:
746   case PCI_CHIP_RV610_94C9:
747   case PCI_CHIP_RV610_94CB:
748   case PCI_CHIP_RV610_94CC:
749   case PCI_CHIP_RV610_94CD:
750      screen->chip_family = CHIP_FAMILY_RV610;
751      screen->chip_flags = RADEON_CHIPSET_TCL;
752      break;
753
754   case PCI_CHIP_RV630_9580:
755   case PCI_CHIP_RV630_9581:
756   case PCI_CHIP_RV630_9583:
757   case PCI_CHIP_RV630_9586:
758   case PCI_CHIP_RV630_9587:
759   case PCI_CHIP_RV630_9588:
760   case PCI_CHIP_RV630_9589:
761   case PCI_CHIP_RV630_958A:
762   case PCI_CHIP_RV630_958B:
763   case PCI_CHIP_RV630_958C:
764   case PCI_CHIP_RV630_958D:
765   case PCI_CHIP_RV630_958E:
766   case PCI_CHIP_RV630_958F:
767      screen->chip_family = CHIP_FAMILY_RV630;
768      screen->chip_flags = RADEON_CHIPSET_TCL;
769      break;
770
771   case PCI_CHIP_RV670_9500:
772   case PCI_CHIP_RV670_9501:
773   case PCI_CHIP_RV670_9504:
774   case PCI_CHIP_RV670_9505:
775   case PCI_CHIP_RV670_9506:
776   case PCI_CHIP_RV670_9507:
777   case PCI_CHIP_RV670_9508:
778   case PCI_CHIP_RV670_9509:
779   case PCI_CHIP_RV670_950F:
780   case PCI_CHIP_RV670_9511:
781   case PCI_CHIP_RV670_9515:
782   case PCI_CHIP_RV670_9517:
783   case PCI_CHIP_RV670_9519:
784      screen->chip_family = CHIP_FAMILY_RV670;
785      screen->chip_flags = RADEON_CHIPSET_TCL;
786      break;
787
788   case PCI_CHIP_RV620_95C0:
789   case PCI_CHIP_RV620_95C2:
790   case PCI_CHIP_RV620_95C4:
791   case PCI_CHIP_RV620_95C5:
792   case PCI_CHIP_RV620_95C6:
793   case PCI_CHIP_RV620_95C7:
794   case PCI_CHIP_RV620_95C9:
795   case PCI_CHIP_RV620_95CC:
796   case PCI_CHIP_RV620_95CD:
797   case PCI_CHIP_RV620_95CE:
798   case PCI_CHIP_RV620_95CF:
799      screen->chip_family = CHIP_FAMILY_RV620;
800      screen->chip_flags = RADEON_CHIPSET_TCL;
801      break;
802
803   case PCI_CHIP_RV635_9590:
804   case PCI_CHIP_RV635_9591:
805   case PCI_CHIP_RV635_9593:
806   case PCI_CHIP_RV635_9595:
807   case PCI_CHIP_RV635_9596:
808   case PCI_CHIP_RV635_9597:
809   case PCI_CHIP_RV635_9598:
810   case PCI_CHIP_RV635_9599:
811   case PCI_CHIP_RV635_959B:
812      screen->chip_family = CHIP_FAMILY_RV635;
813      screen->chip_flags = RADEON_CHIPSET_TCL;
814      break;
815
816   case PCI_CHIP_RS780_9610:
817   case PCI_CHIP_RS780_9611:
818   case PCI_CHIP_RS780_9612:
819   case PCI_CHIP_RS780_9613:
820   case PCI_CHIP_RS780_9614:
821   case PCI_CHIP_RS780_9615:
822   case PCI_CHIP_RS780_9616:
823      screen->chip_family = CHIP_FAMILY_RS780;
824      screen->chip_flags = RADEON_CHIPSET_TCL;
825      break;
826   case PCI_CHIP_RS880_9710:
827   case PCI_CHIP_RS880_9711:
828   case PCI_CHIP_RS880_9712:
829   case PCI_CHIP_RS880_9713:
830   case PCI_CHIP_RS880_9714:
831      screen->chip_family = CHIP_FAMILY_RS880;
832      screen->chip_flags = RADEON_CHIPSET_TCL;
833      break;
834
835   case PCI_CHIP_RV770_9440:
836   case PCI_CHIP_RV770_9441:
837   case PCI_CHIP_RV770_9442:
838   case PCI_CHIP_RV770_9443:
839   case PCI_CHIP_RV770_9444:
840   case PCI_CHIP_RV770_9446:
841   case PCI_CHIP_RV770_944A:
842   case PCI_CHIP_RV770_944B:
843   case PCI_CHIP_RV770_944C:
844   case PCI_CHIP_RV770_944E:
845   case PCI_CHIP_RV770_9450:
846   case PCI_CHIP_RV770_9452:
847   case PCI_CHIP_RV770_9456:
848   case PCI_CHIP_RV770_945A:
849   case PCI_CHIP_RV770_945B:
850   case PCI_CHIP_RV790_9460:
851   case PCI_CHIP_RV790_9462:
852   case PCI_CHIP_RV770_946A:
853   case PCI_CHIP_RV770_946B:
854   case PCI_CHIP_RV770_947A:
855   case PCI_CHIP_RV770_947B:
856      screen->chip_family = CHIP_FAMILY_RV770;
857      screen->chip_flags = RADEON_CHIPSET_TCL;
858      break;
859
860   case PCI_CHIP_RV730_9480:
861   case PCI_CHIP_RV730_9487:
862   case PCI_CHIP_RV730_9488:
863   case PCI_CHIP_RV730_9489:
864   case PCI_CHIP_RV730_948F:
865   case PCI_CHIP_RV730_9490:
866   case PCI_CHIP_RV730_9491:
867   case PCI_CHIP_RV730_9495:
868   case PCI_CHIP_RV730_9498:
869   case PCI_CHIP_RV730_949C:
870   case PCI_CHIP_RV730_949E:
871   case PCI_CHIP_RV730_949F:
872      screen->chip_family = CHIP_FAMILY_RV730;
873      screen->chip_flags = RADEON_CHIPSET_TCL;
874      break;
875
876   case PCI_CHIP_RV710_9540:
877   case PCI_CHIP_RV710_9541:
878   case PCI_CHIP_RV710_9542:
879   case PCI_CHIP_RV710_954E:
880   case PCI_CHIP_RV710_954F:
881   case PCI_CHIP_RV710_9552:
882   case PCI_CHIP_RV710_9553:
883   case PCI_CHIP_RV710_9555:
884   case PCI_CHIP_RV710_9557:
885      screen->chip_family = CHIP_FAMILY_RV710;
886      screen->chip_flags = RADEON_CHIPSET_TCL;
887      break;
888
889   case PCI_CHIP_RV740_94A0:
890   case PCI_CHIP_RV740_94A1:
891   case PCI_CHIP_RV740_94A3:
892   case PCI_CHIP_RV740_94B1:
893   case PCI_CHIP_RV740_94B3:
894   case PCI_CHIP_RV740_94B4:
895   case PCI_CHIP_RV740_94B5:
896   case PCI_CHIP_RV740_94B9:
897      screen->chip_family = CHIP_FAMILY_RV740;
898      screen->chip_flags = RADEON_CHIPSET_TCL;
899      break;
900
901   default:
902      fprintf(stderr, "unknown chip id 0x%x, can't guess.\n",
903	      device_id);
904      return -1;
905   }
906
907   return 0;
908}
909
910
911/* Create the device specific screen private data struct.
912 */
913static radeonScreenPtr
914radeonCreateScreen( __DRIscreenPrivate *sPriv )
915{
916   radeonScreenPtr screen;
917   RADEONDRIPtr dri_priv = (RADEONDRIPtr)sPriv->pDevPriv;
918   unsigned char *RADEONMMIO = NULL;
919   int i;
920   int ret;
921   uint32_t temp = 0;
922
923   if (sPriv->devPrivSize != sizeof(RADEONDRIRec)) {
924      fprintf(stderr,"\nERROR!  sizeof(RADEONDRIRec) does not match passed size from device driver\n");
925      return GL_FALSE;
926   }
927
928   /* Allocate the private area */
929   screen = (radeonScreenPtr) CALLOC( sizeof(*screen) );
930   if ( !screen ) {
931      __driUtilMessage("%s: Could not allocate memory for screen structure",
932		       __FUNCTION__);
933      return NULL;
934   }
935
936   radeon_init_debug();
937
938   /* parse information in __driConfigOptions */
939   driParseOptionInfo (&screen->optionCache,
940		       __driConfigOptions, __driNConfigOptions);
941
942   /* This is first since which regions we map depends on whether or
943    * not we are using a PCI card.
944    */
945   screen->card_type = (dri_priv->IsPCI ? RADEON_CARD_PCI : RADEON_CARD_AGP);
946   {
947      int ret;
948
949      ret = radeonGetParam(sPriv, RADEON_PARAM_GART_BUFFER_OFFSET,
950			    &screen->gart_buffer_offset);
951
952      if (ret) {
953	 FREE( screen );
954	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret);
955	 return NULL;
956      }
957
958      ret = radeonGetParam(sPriv, RADEON_PARAM_GART_BASE,
959			    &screen->gart_base);
960      if (ret) {
961	 FREE( screen );
962	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_GART_BASE): %d\n", ret);
963	 return NULL;
964      }
965
966      ret = radeonGetParam(sPriv, RADEON_PARAM_IRQ_NR,
967			    &screen->irq);
968      if (ret) {
969	 FREE( screen );
970	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_IRQ_NR): %d\n", ret);
971	 return NULL;
972      }
973      screen->drmSupportsCubeMapsR200 = (sPriv->drm_version.minor >= 7);
974      screen->drmSupportsBlendColor = (sPriv->drm_version.minor >= 11);
975      screen->drmSupportsTriPerf = (sPriv->drm_version.minor >= 16);
976      screen->drmSupportsFragShader = (sPriv->drm_version.minor >= 18);
977      screen->drmSupportsPointSprites = (sPriv->drm_version.minor >= 13);
978      screen->drmSupportsCubeMapsR100 = (sPriv->drm_version.minor >= 15);
979      screen->drmSupportsVertexProgram = (sPriv->drm_version.minor >= 25);
980      screen->drmSupportsOcclusionQueries = (sPriv->drm_version.minor >= 30);
981   }
982
983   ret = radeon_set_screen_flags(screen, dri_priv->deviceID);
984   if (ret == -1)
985     return NULL;
986
987   screen->mmio.handle = dri_priv->registerHandle;
988   screen->mmio.size   = dri_priv->registerSize;
989   if ( drmMap( sPriv->fd,
990		screen->mmio.handle,
991		screen->mmio.size,
992		&screen->mmio.map ) ) {
993     FREE( screen );
994     __driUtilMessage("%s: drmMap failed\n", __FUNCTION__ );
995     return NULL;
996   }
997
998   RADEONMMIO = screen->mmio.map;
999
1000   screen->status.handle = dri_priv->statusHandle;
1001   screen->status.size   = dri_priv->statusSize;
1002   if ( drmMap( sPriv->fd,
1003		screen->status.handle,
1004		screen->status.size,
1005		&screen->status.map ) ) {
1006     drmUnmap( screen->mmio.map, screen->mmio.size );
1007     FREE( screen );
1008     __driUtilMessage("%s: drmMap (2) failed\n", __FUNCTION__ );
1009     return NULL;
1010   }
1011   if (screen->chip_family < CHIP_FAMILY_R600)
1012	   screen->scratch = (__volatile__ uint32_t *)
1013		   ((GLubyte *)screen->status.map + RADEON_SCRATCH_REG_OFFSET);
1014   else
1015	   screen->scratch = (__volatile__ uint32_t *)
1016		   ((GLubyte *)screen->status.map + R600_SCRATCH_REG_OFFSET);
1017
1018   screen->buffers = drmMapBufs( sPriv->fd );
1019   if ( !screen->buffers ) {
1020     drmUnmap( screen->status.map, screen->status.size );
1021     drmUnmap( screen->mmio.map, screen->mmio.size );
1022     FREE( screen );
1023     __driUtilMessage("%s: drmMapBufs failed\n", __FUNCTION__ );
1024     return NULL;
1025   }
1026
1027   if ( dri_priv->gartTexHandle && dri_priv->gartTexMapSize ) {
1028     screen->gartTextures.handle = dri_priv->gartTexHandle;
1029     screen->gartTextures.size   = dri_priv->gartTexMapSize;
1030     if ( drmMap( sPriv->fd,
1031		  screen->gartTextures.handle,
1032		  screen->gartTextures.size,
1033		  (drmAddressPtr)&screen->gartTextures.map ) ) {
1034       drmUnmapBufs( screen->buffers );
1035       drmUnmap( screen->status.map, screen->status.size );
1036       drmUnmap( screen->mmio.map, screen->mmio.size );
1037       FREE( screen );
1038       __driUtilMessage("%s: drmMap failed for GART texture area\n", __FUNCTION__);
1039       return NULL;
1040    }
1041
1042     screen->gart_texture_offset = dri_priv->gartTexOffset + screen->gart_base;
1043   }
1044
1045   if ((screen->chip_family == CHIP_FAMILY_R350 || screen->chip_family == CHIP_FAMILY_R300) &&
1046       sPriv->ddx_version.minor < 2) {
1047      fprintf(stderr, "xf86-video-ati-6.6.2 or newer needed for Radeon 9500/9700/9800 cards.\n");
1048      return NULL;
1049   }
1050
1051   if ((sPriv->drm_version.minor < 29) && (screen->chip_family >= CHIP_FAMILY_RV515)) {
1052      fprintf(stderr, "R500 support requires a newer drm.\n");
1053      return NULL;
1054   }
1055
1056   if (getenv("R300_NO_TCL"))
1057	   screen->chip_flags &= ~RADEON_CHIPSET_TCL;
1058
1059   if (screen->chip_family <= CHIP_FAMILY_RS200)
1060	   screen->chip_flags |= RADEON_CLASS_R100;
1061   else if (screen->chip_family <= CHIP_FAMILY_RV280)
1062	   screen->chip_flags |= RADEON_CLASS_R200;
1063   else if (screen->chip_family <= CHIP_FAMILY_RV570)
1064	   screen->chip_flags |= RADEON_CLASS_R300;
1065   else
1066	   screen->chip_flags |= RADEON_CLASS_R600;
1067
1068   screen->cpp = dri_priv->bpp / 8;
1069   screen->AGPMode = dri_priv->AGPMode;
1070
1071   ret = radeonGetParam(sPriv, RADEON_PARAM_FB_LOCATION, &temp);
1072
1073   /* +r6/r7 */
1074   if(screen->chip_family >= CHIP_FAMILY_R600)
1075   {
1076       if (ret)
1077       {
1078            FREE( screen );
1079            fprintf(stderr, "Unable to get fb location need newer drm\n");
1080            return NULL;
1081       }
1082       else
1083       {
1084            screen->fbLocation = (temp & 0xffff) << 24;
1085       }
1086   }
1087   else
1088   {
1089        if (ret)
1090        {
1091            if (screen->chip_family < CHIP_FAMILY_RS600 && !screen->kernel_mm)
1092	            screen->fbLocation      = ( INREG( RADEON_MC_FB_LOCATION ) & 0xffff) << 16;
1093            else
1094            {
1095                FREE( screen );
1096                fprintf(stderr, "Unable to get fb location need newer drm\n");
1097                return NULL;
1098            }
1099        }
1100        else
1101        {
1102            screen->fbLocation = (temp & 0xffff) << 16;
1103        }
1104   }
1105
1106   if (IS_R300_CLASS(screen)) {
1107       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_GB_PIPES, &temp);
1108       if (ret) {
1109	   fprintf(stderr, "Unable to get num_pipes, need newer drm\n");
1110	   switch (screen->chip_family) {
1111	   case CHIP_FAMILY_R300:
1112	   case CHIP_FAMILY_R350:
1113	       screen->num_gb_pipes = 2;
1114	       break;
1115	   case CHIP_FAMILY_R420:
1116	   case CHIP_FAMILY_R520:
1117	   case CHIP_FAMILY_R580:
1118	   case CHIP_FAMILY_RV560:
1119	   case CHIP_FAMILY_RV570:
1120	       screen->num_gb_pipes = 4;
1121	       break;
1122	   case CHIP_FAMILY_RV350:
1123	   case CHIP_FAMILY_RV515:
1124	   case CHIP_FAMILY_RV530:
1125	   case CHIP_FAMILY_RV410:
1126	   default:
1127	       screen->num_gb_pipes = 1;
1128	       break;
1129	   }
1130       } else {
1131	   screen->num_gb_pipes = temp;
1132       }
1133
1134       /* pipe overrides */
1135       switch (dri_priv->deviceID) {
1136       case PCI_CHIP_R300_AD: /* 9500 with 1 quadpipe verified by: Reid Linnemann <lreid@cs.okstate.edu> */
1137       case PCI_CHIP_RV410_5E4C: /* RV410 SE only have 1 quadpipe */
1138       case PCI_CHIP_RV410_5E4F: /* RV410 SE only have 1 quadpipe */
1139	   screen->num_gb_pipes = 1;
1140	   break;
1141       default:
1142	   break;
1143       }
1144
1145       if ( sPriv->drm_version.minor >= 31 ) {
1146	       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_Z_PIPES, &temp);
1147	       if (ret)
1148		       screen->num_z_pipes = 2;
1149	       else
1150		       screen->num_z_pipes = temp;
1151       } else
1152	       screen->num_z_pipes = 2;
1153   }
1154
1155   if ( sPriv->drm_version.minor >= 10 ) {
1156      drm_radeon_setparam_t sp;
1157
1158      sp.param = RADEON_SETPARAM_FB_LOCATION;
1159      sp.value = screen->fbLocation;
1160
1161      drmCommandWrite( sPriv->fd, DRM_RADEON_SETPARAM,
1162		       &sp, sizeof( sp ) );
1163   }
1164
1165   screen->frontOffset	= dri_priv->frontOffset;
1166   screen->frontPitch	= dri_priv->frontPitch;
1167   screen->backOffset	= dri_priv->backOffset;
1168   screen->backPitch	= dri_priv->backPitch;
1169   screen->depthOffset	= dri_priv->depthOffset;
1170   screen->depthPitch	= dri_priv->depthPitch;
1171
1172   /* Check if ddx has set up a surface reg to cover depth buffer */
1173   screen->depthHasSurface = (sPriv->ddx_version.major > 4) ||
1174      /* these chips don't use tiled z without hyperz. So always pretend
1175         we have set up a surface which will cause linear reads/writes */
1176      (IS_R100_CLASS(screen) &&
1177      !(screen->chip_flags & RADEON_CHIPSET_TCL));
1178
1179   if ( dri_priv->textureSize == 0 ) {
1180      screen->texOffset[RADEON_LOCAL_TEX_HEAP] = screen->gart_texture_offset;
1181      screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->gartTexMapSize;
1182      screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
1183	 dri_priv->log2GARTTexGran;
1184   } else {
1185      screen->texOffset[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureOffset
1186				               + screen->fbLocation;
1187      screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureSize;
1188      screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
1189	 dri_priv->log2TexGran;
1190   }
1191
1192   if ( !screen->gartTextures.map || dri_priv->textureSize == 0
1193	|| getenv( "RADEON_GARTTEXTURING_FORCE_DISABLE" ) ) {
1194      screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
1195      screen->texOffset[RADEON_GART_TEX_HEAP] = 0;
1196      screen->texSize[RADEON_GART_TEX_HEAP] = 0;
1197      screen->logTexGranularity[RADEON_GART_TEX_HEAP] = 0;
1198   } else {
1199      screen->numTexHeaps = RADEON_NR_TEX_HEAPS;
1200      screen->texOffset[RADEON_GART_TEX_HEAP] = screen->gart_texture_offset;
1201      screen->texSize[RADEON_GART_TEX_HEAP] = dri_priv->gartTexMapSize;
1202      screen->logTexGranularity[RADEON_GART_TEX_HEAP] =
1203	 dri_priv->log2GARTTexGran;
1204   }
1205
1206   i = 0;
1207   screen->extensions[i++] = &driCopySubBufferExtension.base;
1208   screen->extensions[i++] = &driFrameTrackingExtension.base;
1209   screen->extensions[i++] = &driReadDrawableExtension;
1210
1211   if ( screen->irq != 0 ) {
1212       screen->extensions[i++] = &driSwapControlExtension.base;
1213       screen->extensions[i++] = &driMediaStreamCounterExtension.base;
1214   }
1215
1216#if defined(RADEON_R100)
1217   screen->extensions[i++] = &radeonTexOffsetExtension.base;
1218#endif
1219
1220#if defined(RADEON_R200)
1221   if (IS_R200_CLASS(screen))
1222      screen->extensions[i++] = &r200AllocateExtension.base;
1223
1224   screen->extensions[i++] = &r200texOffsetExtension.base;
1225#endif
1226
1227#if defined(RADEON_R300)
1228   screen->extensions[i++] = &r300texOffsetExtension.base;
1229#endif
1230
1231#if defined(RADEON_R600)
1232   screen->extensions[i++] = &r600texOffsetExtension.base;
1233#endif
1234
1235   screen->extensions[i++] = NULL;
1236   sPriv->extensions = screen->extensions;
1237
1238   screen->driScreen = sPriv;
1239   screen->sarea_priv_offset = dri_priv->sarea_priv_offset;
1240   screen->sarea = (drm_radeon_sarea_t *) ((GLubyte *) sPriv->pSAREA +
1241					       screen->sarea_priv_offset);
1242
1243   screen->bom = radeon_bo_manager_legacy_ctor(screen);
1244   if (screen->bom == NULL) {
1245     free(screen);
1246     return NULL;
1247   }
1248
1249   return screen;
1250}
1251
1252static radeonScreenPtr
1253radeonCreateScreen2(__DRIscreenPrivate *sPriv)
1254{
1255   radeonScreenPtr screen;
1256   int i;
1257   int ret;
1258   uint32_t device_id = 0;
1259   uint32_t temp = 0;
1260
1261   /* Allocate the private area */
1262   screen = (radeonScreenPtr) CALLOC( sizeof(*screen) );
1263   if ( !screen ) {
1264      __driUtilMessage("%s: Could not allocate memory for screen structure",
1265		       __FUNCTION__);
1266      fprintf(stderr, "leaving here\n");
1267      return NULL;
1268   }
1269
1270   radeon_init_debug();
1271
1272   /* parse information in __driConfigOptions */
1273   driParseOptionInfo (&screen->optionCache,
1274		       __driConfigOptions, __driNConfigOptions);
1275
1276   screen->kernel_mm = 1;
1277   screen->chip_flags = 0;
1278
1279   /* if we have kms we can support all of these */
1280   screen->drmSupportsCubeMapsR200 = 1;
1281   screen->drmSupportsBlendColor = 1;
1282   screen->drmSupportsTriPerf = 1;
1283   screen->drmSupportsFragShader = 1;
1284   screen->drmSupportsPointSprites = 1;
1285   screen->drmSupportsCubeMapsR100 = 1;
1286   screen->drmSupportsVertexProgram = 1;
1287   screen->drmSupportsOcclusionQueries = 1;
1288   screen->irq = 1;
1289
1290   ret = radeonGetParam(sPriv, RADEON_PARAM_DEVICE_ID, &device_id);
1291   if (ret) {
1292     FREE( screen );
1293     fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_DEVICE_ID): %d\n", ret);
1294     return NULL;
1295   }
1296
1297   ret = radeon_set_screen_flags(screen, device_id);
1298   if (ret == -1)
1299     return NULL;
1300
1301   if (getenv("R300_NO_TCL"))
1302	   screen->chip_flags &= ~RADEON_CHIPSET_TCL;
1303
1304   if (screen->chip_family <= CHIP_FAMILY_RS200)
1305	   screen->chip_flags |= RADEON_CLASS_R100;
1306   else if (screen->chip_family <= CHIP_FAMILY_RV280)
1307	   screen->chip_flags |= RADEON_CLASS_R200;
1308   else if (screen->chip_family <= CHIP_FAMILY_RV570)
1309	   screen->chip_flags |= RADEON_CLASS_R300;
1310   else
1311	   screen->chip_flags |= RADEON_CLASS_R600;
1312
1313   if (IS_R300_CLASS(screen)) {
1314       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_GB_PIPES, &temp);
1315       if (ret) {
1316	   fprintf(stderr, "Unable to get num_pipes, need newer drm\n");
1317	   switch (screen->chip_family) {
1318	   case CHIP_FAMILY_R300:
1319	   case CHIP_FAMILY_R350:
1320	       screen->num_gb_pipes = 2;
1321	       break;
1322	   case CHIP_FAMILY_R420:
1323	   case CHIP_FAMILY_R520:
1324	   case CHIP_FAMILY_R580:
1325	   case CHIP_FAMILY_RV560:
1326	   case CHIP_FAMILY_RV570:
1327	       screen->num_gb_pipes = 4;
1328	       break;
1329	   case CHIP_FAMILY_RV350:
1330	   case CHIP_FAMILY_RV515:
1331	   case CHIP_FAMILY_RV530:
1332	   case CHIP_FAMILY_RV410:
1333	   default:
1334	       screen->num_gb_pipes = 1;
1335	       break;
1336	   }
1337       } else {
1338	   screen->num_gb_pipes = temp;
1339       }
1340
1341       /* pipe overrides */
1342       switch (device_id) {
1343       case PCI_CHIP_R300_AD: /* 9500 with 1 quadpipe verified by: Reid Linnemann <lreid@cs.okstate.edu> */
1344       case PCI_CHIP_RV410_5E4C: /* RV410 SE only have 1 quadpipe */
1345       case PCI_CHIP_RV410_5E4F: /* RV410 SE only have 1 quadpipe */
1346	   screen->num_gb_pipes = 1;
1347	   break;
1348       default:
1349	   break;
1350       }
1351
1352       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_Z_PIPES, &temp);
1353       if (ret)
1354	       screen->num_z_pipes = 2;
1355       else
1356	       screen->num_z_pipes = temp;
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 defined(RADEON_R100)
1371   screen->extensions[i++] = &radeonTexBufferExtension.base;
1372#endif
1373
1374#if defined(RADEON_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 defined(RADEON_R300)
1382   screen->extensions[i++] = &r300TexBufferExtension.base;
1383#endif
1384
1385#if defined(RADEON_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    gl_format 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 = MESA_FORMAT_RGB565;
1488    else if (mesaVis->alphaBits == 0)
1489        rgbFormat = MESA_FORMAT_XRGB8888;
1490    else
1491        rgbFormat = MESA_FORMAT_ARGB8888;
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 =
1508           radeon_create_renderbuffer(MESA_FORMAT_S8_Z24, driDrawPriv);
1509	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depthStencilRb->base);
1510	_mesa_add_renderbuffer(&rfb->base, BUFFER_STENCIL, &depthStencilRb->base);
1511	depthStencilRb->has_surface = screen->depthHasSurface;
1512      } else {
1513	/* depth renderbuffer */
1514	struct radeon_renderbuffer *depth =
1515           radeon_create_renderbuffer(MESA_FORMAT_X8_Z24, driDrawPriv);
1516	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
1517	depth->has_surface = screen->depthHasSurface;
1518      }
1519    } else if (mesaVis->depthBits == 16) {
1520        /* just 16-bit depth buffer, no hw stencil */
1521	struct radeon_renderbuffer *depth =
1522           radeon_create_renderbuffer(MESA_FORMAT_Z16, driDrawPriv);
1523	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
1524	depth->has_surface = screen->depthHasSurface;
1525    }
1526
1527    _mesa_add_soft_renderbuffers(&rfb->base,
1528	    GL_FALSE, /* color */
1529	    swDepth,
1530	    swStencil,
1531	    swAccum,
1532	    swAlpha,
1533	    GL_FALSE /* aux */);
1534    driDrawPriv->driverPrivate = (void *) rfb;
1535
1536    return (driDrawPriv->driverPrivate != NULL);
1537}
1538
1539
1540static void radeon_cleanup_renderbuffers(struct radeon_framebuffer *rfb)
1541{
1542	struct radeon_renderbuffer *rb;
1543
1544	rb = rfb->color_rb[0];
1545	if (rb && rb->bo) {
1546		radeon_bo_unref(rb->bo);
1547		rb->bo = NULL;
1548	}
1549	rb = rfb->color_rb[1];
1550	if (rb && rb->bo) {
1551		radeon_bo_unref(rb->bo);
1552		rb->bo = NULL;
1553	}
1554	rb = radeon_get_renderbuffer(&rfb->base, BUFFER_DEPTH);
1555	if (rb && rb->bo) {
1556		radeon_bo_unref(rb->bo);
1557		rb->bo = NULL;
1558	}
1559}
1560
1561void
1562radeonDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
1563{
1564    struct radeon_framebuffer *rfb;
1565    if (!driDrawPriv)
1566	return;
1567
1568    rfb = (void*)driDrawPriv->driverPrivate;
1569    if (!rfb)
1570	return;
1571    radeon_cleanup_renderbuffers(rfb);
1572    _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
1573}
1574
1575
1576/**
1577 * This is the driver specific part of the createNewScreen entry point.
1578 *
1579 * \todo maybe fold this into intelInitDriver
1580 *
1581 * \return the __GLcontextModes supported by this driver
1582 */
1583static const __DRIconfig **
1584radeonInitScreen(__DRIscreenPrivate *psp)
1585{
1586#if defined(RADEON_R100)
1587   static const char *driver_name = "Radeon";
1588   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1589   static const __DRIversion dri_expected = { 4, 0, 0 };
1590   static const __DRIversion drm_expected = { 1, 6, 0 };
1591#elif defined(RADEON_R200)
1592   static const char *driver_name = "R200";
1593   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1594   static const __DRIversion dri_expected = { 4, 0, 0 };
1595   static const __DRIversion drm_expected = { 1, 6, 0 };
1596#elif defined(RADEON_R300)
1597   static const char *driver_name = "R300";
1598   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1599   static const __DRIversion dri_expected = { 4, 0, 0 };
1600   static const __DRIversion drm_expected = { 1, 24, 0 };
1601#elif defined(RADEON_R600)
1602   static const char *driver_name = "R600";
1603   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1604   static const __DRIversion dri_expected = { 4, 0, 0 };
1605   static const __DRIversion drm_expected = { 1, 24, 0 };
1606#endif
1607   RADEONDRIPtr dri_priv = (RADEONDRIPtr) psp->pDevPriv;
1608
1609   if ( ! driCheckDriDdxDrmVersions3( driver_name,
1610				      &psp->dri_version, & dri_expected,
1611				      &psp->ddx_version, & ddx_expected,
1612				      &psp->drm_version, & drm_expected ) ) {
1613      return NULL;
1614   }
1615
1616   if (!radeonInitDriver(psp))
1617       return NULL;
1618
1619   /* for now fill in all modes */
1620   return radeonFillInModes( psp,
1621			     dri_priv->bpp,
1622			     (dri_priv->bpp == 16) ? 16 : 24,
1623			     (dri_priv->bpp == 16) ? 0  : 8, 1);
1624}
1625#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
1626
1627/**
1628 * This is the driver specific part of the createNewScreen entry point.
1629 * Called when using DRI2.
1630 *
1631 * \return the __GLcontextModes supported by this driver
1632 */
1633static const
1634__DRIconfig **radeonInitScreen2(__DRIscreenPrivate *psp)
1635{
1636   GLenum fb_format[3];
1637   GLenum fb_type[3];
1638   /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
1639    * support pageflipping at all.
1640    */
1641   static const GLenum back_buffer_modes[] = {
1642     GLX_NONE, GLX_SWAP_UNDEFINED_OML, /*, GLX_SWAP_COPY_OML*/
1643   };
1644   uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
1645   int color;
1646   __DRIconfig **configs = NULL;
1647
1648   if (!radeonInitDriver(psp)) {
1649       return NULL;
1650    }
1651   depth_bits[0] = 0;
1652   stencil_bits[0] = 0;
1653   depth_bits[1] = 16;
1654   stencil_bits[1] = 0;
1655   depth_bits[2] = 24;
1656   stencil_bits[2] = 0;
1657   depth_bits[3] = 24;
1658   stencil_bits[3] = 8;
1659
1660   msaa_samples_array[0] = 0;
1661
1662   fb_format[0] = GL_RGB;
1663   fb_type[0] = GL_UNSIGNED_SHORT_5_6_5;
1664
1665   fb_format[1] = GL_BGR;
1666   fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV;
1667
1668   fb_format[2] = GL_BGRA;
1669   fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
1670
1671   for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
1672      __DRIconfig **new_configs;
1673
1674      new_configs = driCreateConfigs(fb_format[color], fb_type[color],
1675				     depth_bits,
1676				     stencil_bits,
1677				     ARRAY_SIZE(depth_bits),
1678				     back_buffer_modes,
1679				     ARRAY_SIZE(back_buffer_modes),
1680				     msaa_samples_array,
1681				     ARRAY_SIZE(msaa_samples_array));
1682      if (configs == NULL)
1683	 configs = new_configs;
1684      else
1685	 configs = driConcatConfigs(configs, new_configs);
1686   }
1687
1688   if (configs == NULL) {
1689      fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
1690              __LINE__);
1691      return NULL;
1692   }
1693
1694   return (const __DRIconfig **)configs;
1695}
1696
1697/**
1698 * Get information about previous buffer swaps.
1699 */
1700static int
1701getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo )
1702{
1703    struct radeon_framebuffer *rfb;
1704
1705    if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL)
1706	 || (dPriv->driContextPriv->driverPrivate == NULL)
1707	 || (sInfo == NULL) ) {
1708	return -1;
1709   }
1710
1711    rfb = dPriv->driverPrivate;
1712    sInfo->swap_count = rfb->swap_count;
1713    sInfo->swap_ust = rfb->swap_ust;
1714    sInfo->swap_missed_count = rfb->swap_missed_count;
1715
1716   sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
1717       ? driCalculateSwapUsage( dPriv, 0, rfb->swap_missed_ust )
1718       : 0.0;
1719
1720   return 0;
1721}
1722
1723const struct __DriverAPIRec driDriverAPI = {
1724   .InitScreen      = radeonInitScreen,
1725   .DestroyScreen   = radeonDestroyScreen,
1726#if defined(RADEON_R200)
1727   .CreateContext   = r200CreateContext,
1728   .DestroyContext  = r200DestroyContext,
1729#elif defined(RADEON_R600)
1730   .CreateContext   = r600CreateContext,
1731   .DestroyContext  = radeonDestroyContext,
1732#elif defined(RADEON_R300)
1733   .CreateContext   = r300CreateContext,
1734   .DestroyContext  = radeonDestroyContext,
1735#else
1736   .CreateContext   = r100CreateContext,
1737   .DestroyContext  = radeonDestroyContext,
1738#endif
1739   .CreateBuffer    = radeonCreateBuffer,
1740   .DestroyBuffer   = radeonDestroyBuffer,
1741   .SwapBuffers     = radeonSwapBuffers,
1742   .MakeCurrent     = radeonMakeCurrent,
1743   .UnbindContext   = radeonUnbindContext,
1744   .GetSwapInfo     = getSwapInfo,
1745   .GetDrawableMSC  = driDrawableGetMSC32,
1746   .WaitForMSC      = driWaitForMSC32,
1747   .WaitForSBC      = NULL,
1748   .SwapBuffersMSC  = NULL,
1749   .CopySubBuffer   = radeonCopySubBuffer,
1750    /* DRI2 */
1751   .InitScreen2     = radeonInitScreen2,
1752};
1753
1754