radeon_screen.c revision 7ac2f655f845a7a100939a9b1b2251535055ab84
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_fragprog.h"
61#include "r300_tex.h"
62#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
63#include "r600_context.h"
64#include "r700_driconf.h" /* +r6/r7 */
65#include "r700_tex.h"     /* +r6/r7 */
66#endif
67
68#include "utils.h"
69#include "vblank.h"
70#include "drirenderbuffer.h"
71
72#include "radeon_bocs_wrapper.h"
73
74#include "GL/internal/dri_interface.h"
75
76/* Radeon configuration
77 */
78#include "xmlpool.h"
79
80#define DRI_CONF_COMMAND_BUFFER_SIZE(def,min,max) \
81DRI_CONF_OPT_BEGIN_V(command_buffer_size,int,def, # min ":" # max ) \
82        DRI_CONF_DESC(en,"Size of command buffer (in KB)") \
83        DRI_CONF_DESC(de,"Grösse des Befehlspuffers (in KB)") \
84DRI_CONF_OPT_END
85
86#if !RADEON_COMMON	/* R100 */
87PUBLIC const char __driConfigOptions[] =
88DRI_CONF_BEGIN
89    DRI_CONF_SECTION_PERFORMANCE
90        DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
91        DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
92        DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
93        DRI_CONF_MAX_TEXTURE_UNITS(3,2,3)
94        DRI_CONF_HYPERZ(false)
95        DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
96    DRI_CONF_SECTION_END
97    DRI_CONF_SECTION_QUALITY
98        DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
99        DRI_CONF_DEF_MAX_ANISOTROPY(1.0,"1.0,2.0,4.0,8.0,16.0")
100        DRI_CONF_NO_NEG_LOD_BIAS(false)
101        DRI_CONF_FORCE_S3TC_ENABLE(false)
102        DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
103        DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
104        DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
105        DRI_CONF_ALLOW_LARGE_TEXTURES(2)
106    DRI_CONF_SECTION_END
107    DRI_CONF_SECTION_DEBUG
108        DRI_CONF_NO_RAST(false)
109    DRI_CONF_SECTION_END
110DRI_CONF_END;
111static const GLuint __driNConfigOptions = 15;
112
113#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
114
115PUBLIC const char __driConfigOptions[] =
116DRI_CONF_BEGIN
117    DRI_CONF_SECTION_PERFORMANCE
118        DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
119        DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
120        DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
121        DRI_CONF_MAX_TEXTURE_UNITS(6,2,6)
122        DRI_CONF_HYPERZ(false)
123        DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
124    DRI_CONF_SECTION_END
125    DRI_CONF_SECTION_QUALITY
126        DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
127        DRI_CONF_DEF_MAX_ANISOTROPY(1.0,"1.0,2.0,4.0,8.0,16.0")
128        DRI_CONF_NO_NEG_LOD_BIAS(false)
129        DRI_CONF_FORCE_S3TC_ENABLE(false)
130        DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
131        DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
132        DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
133        DRI_CONF_ALLOW_LARGE_TEXTURES(2)
134        DRI_CONF_TEXTURE_BLEND_QUALITY(1.0,"0.0:1.0")
135    DRI_CONF_SECTION_END
136    DRI_CONF_SECTION_DEBUG
137        DRI_CONF_NO_RAST(false)
138    DRI_CONF_SECTION_END
139    DRI_CONF_SECTION_SOFTWARE
140        DRI_CONF_NV_VERTEX_PROGRAM(false)
141    DRI_CONF_SECTION_END
142DRI_CONF_END;
143static const GLuint __driNConfigOptions = 17;
144
145extern const struct dri_extension blend_extensions[];
146extern const struct dri_extension ARB_vp_extension[];
147extern const struct dri_extension NV_vp_extension[];
148extern const struct dri_extension ATI_fs_extension[];
149extern const struct dri_extension point_extensions[];
150
151#elif RADEON_COMMON && (defined(RADEON_COMMON_FOR_R300) || defined(RADEON_COMMON_FOR_R600))
152
153/* TODO: integrate these into xmlpool.h! */
154#define DRI_CONF_MAX_TEXTURE_IMAGE_UNITS(def,min,max) \
155DRI_CONF_OPT_BEGIN_V(texture_image_units,int,def, # min ":" # max ) \
156        DRI_CONF_DESC(en,"Number of texture image units") \
157        DRI_CONF_DESC(de,"Anzahl der Textureinheiten") \
158DRI_CONF_OPT_END
159
160#define DRI_CONF_MAX_TEXTURE_COORD_UNITS(def,min,max) \
161DRI_CONF_OPT_BEGIN_V(texture_coord_units,int,def, # min ":" # max ) \
162        DRI_CONF_DESC(en,"Number of texture coordinate units") \
163        DRI_CONF_DESC(de,"Anzahl der Texturkoordinateneinheiten") \
164DRI_CONF_OPT_END
165
166
167
168#define DRI_CONF_DISABLE_S3TC(def) \
169DRI_CONF_OPT_BEGIN(disable_s3tc,bool,def) \
170        DRI_CONF_DESC(en,"Disable S3TC compression") \
171DRI_CONF_OPT_END
172
173#define DRI_CONF_DISABLE_FALLBACK(def) \
174DRI_CONF_OPT_BEGIN(disable_lowimpact_fallback,bool,def) \
175        DRI_CONF_DESC(en,"Disable Low-impact fallback") \
176DRI_CONF_OPT_END
177
178#define DRI_CONF_DISABLE_DOUBLE_SIDE_STENCIL(def) \
179DRI_CONF_OPT_BEGIN(disable_stencil_two_side,bool,def) \
180        DRI_CONF_DESC(en,"Disable GL_EXT_stencil_two_side") \
181DRI_CONF_OPT_END
182
183#define DRI_CONF_FP_OPTIMIZATION(def) \
184DRI_CONF_OPT_BEGIN_V(fp_optimization,enum,def,"0:1") \
185	DRI_CONF_DESC_BEGIN(en,"Fragment Program optimization") \
186                DRI_CONF_ENUM(0,"Optimize for Speed") \
187                DRI_CONF_ENUM(1,"Optimize for Quality") \
188        DRI_CONF_DESC_END \
189DRI_CONF_OPT_END
190
191PUBLIC const char __driConfigOptions[] =
192DRI_CONF_BEGIN
193	DRI_CONF_SECTION_PERFORMANCE
194		DRI_CONF_TCL_MODE(DRI_CONF_TCL_CODEGEN)
195		DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS)
196		DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0)
197		DRI_CONF_MAX_TEXTURE_IMAGE_UNITS(8, 2, 8)
198		DRI_CONF_MAX_TEXTURE_COORD_UNITS(8, 2, 8)
199		DRI_CONF_COMMAND_BUFFER_SIZE(8, 8, 32)
200		DRI_CONF_DISABLE_FALLBACK(true)
201		DRI_CONF_DISABLE_DOUBLE_SIDE_STENCIL(false)
202	DRI_CONF_SECTION_END
203	DRI_CONF_SECTION_QUALITY
204		DRI_CONF_TEXTURE_DEPTH(DRI_CONF_TEXTURE_DEPTH_FB)
205		DRI_CONF_DEF_MAX_ANISOTROPY(1.0, "1.0,2.0,4.0,8.0,16.0")
206		DRI_CONF_FORCE_S3TC_ENABLE(false)
207		DRI_CONF_DISABLE_S3TC(false)
208		DRI_CONF_COLOR_REDUCTION(DRI_CONF_COLOR_REDUCTION_DITHER)
209		DRI_CONF_ROUND_MODE(DRI_CONF_ROUND_TRUNC)
210		DRI_CONF_DITHER_MODE(DRI_CONF_DITHER_XERRORDIFF)
211		DRI_CONF_FP_OPTIMIZATION(DRI_CONF_FP_OPTIMIZATION_SPEED)
212	DRI_CONF_SECTION_END
213	DRI_CONF_SECTION_DEBUG
214		DRI_CONF_NO_RAST(false)
215	DRI_CONF_SECTION_END
216DRI_CONF_END;
217static const GLuint __driNConfigOptions = 17;
218
219extern const struct dri_extension gl_20_extension[];
220
221#ifndef RADEON_DEBUG
222
223static const struct dri_debug_control debug_control[] = {
224	{"fall", DEBUG_FALLBACKS},
225	{"tex", DEBUG_TEXTURE},
226	{"ioctl", DEBUG_IOCTL},
227	{"prim", DEBUG_PRIMS},
228	{"vert", DEBUG_VERTS},
229	{"state", DEBUG_STATE},
230	{"code", DEBUG_CODEGEN},
231	{"vfmt", DEBUG_VFMT},
232	{"vtxf", DEBUG_VFMT},
233	{"verb", DEBUG_VERBOSE},
234	{"dri", DEBUG_DRI},
235	{"dma", DEBUG_DMA},
236	{"san", DEBUG_SANITY},
237	{"sync", DEBUG_SYNC},
238	{"pix", DEBUG_PIXEL},
239	{"mem", DEBUG_MEMORY},
240	{"allmsg", ~DEBUG_SYNC}, /* avoid the term "sync" because the parser uses strstr */
241	{NULL, 0}
242};
243#endif /* RADEON_DEBUG */
244
245#endif /* RADEON_COMMON && defined(RADEON_COMMON_FOR_R300) */
246
247extern const struct dri_extension card_extensions[];
248extern const struct dri_extension mm_extensions[];
249
250static int getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo );
251
252static int
253radeonGetParam(__DRIscreenPrivate *sPriv, int param, void *value)
254{
255  int ret;
256  drm_radeon_getparam_t gp;
257  struct drm_radeon_info info;
258
259  if (sPriv->drm_version.major >= 2) {
260      info.value = (uint64_t)value;
261      switch (param) {
262      case RADEON_PARAM_DEVICE_ID:
263          info.request = RADEON_INFO_DEVICE_ID;
264          break;
265      case RADEON_PARAM_NUM_GB_PIPES:
266          info.request = RADEON_INFO_NUM_GB_PIPES;
267          break;
268      default:
269          return -EINVAL;
270      }
271      ret = drmCommandWriteRead(sPriv->fd, DRM_RADEON_INFO, &info, sizeof(info));
272  } else {
273      gp.param = param;
274      gp.value = value;
275
276      ret = drmCommandWriteRead(sPriv->fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp));
277  }
278  return ret;
279}
280
281static const __DRIconfig **
282radeonFillInModes( __DRIscreenPrivate *psp,
283		   unsigned pixel_bits, unsigned depth_bits,
284		   unsigned stencil_bits, GLboolean have_back_buffer )
285{
286    __DRIconfig **configs;
287    __GLcontextModes *m;
288    unsigned depth_buffer_factor;
289    unsigned back_buffer_factor;
290    int i;
291
292    /* Right now GLX_SWAP_COPY_OML isn't supported, but it would be easy
293     * enough to add support.  Basically, if a context is created with an
294     * fbconfig where the swap method is GLX_SWAP_COPY_OML, pageflipping
295     * will never be used.
296     */
297    static const GLenum back_buffer_modes[] = {
298	GLX_NONE, GLX_SWAP_UNDEFINED_OML /*, GLX_SWAP_COPY_OML */
299    };
300
301    uint8_t depth_bits_array[2];
302    uint8_t stencil_bits_array[2];
303    uint8_t msaa_samples_array[1];
304
305    depth_bits_array[0] = depth_bits;
306    depth_bits_array[1] = depth_bits;
307
308    /* Just like with the accumulation buffer, always provide some modes
309     * with a stencil buffer.  It will be a sw fallback, but some apps won't
310     * care about that.
311     */
312    stencil_bits_array[0] = 0;
313    stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits;
314
315    msaa_samples_array[0] = 0;
316
317    depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 2 : 1;
318    back_buffer_factor  = (have_back_buffer) ? 2 : 1;
319
320    if (pixel_bits == 16) {
321	__DRIconfig **configs_a8r8g8b8;
322	__DRIconfig **configs_r5g6b5;
323
324	configs_r5g6b5 = driCreateConfigs(GL_RGB, GL_UNSIGNED_SHORT_5_6_5,
325					  depth_bits_array, stencil_bits_array,
326					  depth_buffer_factor, back_buffer_modes,
327					  back_buffer_factor, msaa_samples_array,
328					  1);
329	configs_a8r8g8b8 = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
330					    depth_bits_array, stencil_bits_array,
331					    1, back_buffer_modes, 1,
332					    msaa_samples_array, 1);
333	configs = driConcatConfigs(configs_r5g6b5, configs_a8r8g8b8);
334   } else
335	configs = driCreateConfigs(GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV,
336				   depth_bits_array, stencil_bits_array,
337				   depth_buffer_factor,
338				   back_buffer_modes, back_buffer_factor,
339				   msaa_samples_array, 1);
340
341    if (configs == NULL) {
342	fprintf( stderr, "[%s:%u] Error creating FBConfig!\n",
343		 __func__, __LINE__ );
344	return NULL;
345    }
346
347    /* Mark the visual as slow if there are "fake" stencil bits.
348     */
349    for (i = 0; configs[i]; i++) {
350	m = &configs[i]->modes;
351	if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) {
352	    m->visualRating = GLX_SLOW_CONFIG;
353	}
354    }
355
356    return (const __DRIconfig **) configs;
357}
358
359#if !RADEON_COMMON
360static const __DRItexOffsetExtension radeonTexOffsetExtension = {
361    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
362    radeonSetTexOffset,
363};
364
365static const __DRItexBufferExtension radeonTexBufferExtension = {
366    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
367   radeonSetTexBuffer,
368   radeonSetTexBuffer2,
369};
370#endif
371
372#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
373static const __DRIallocateExtension r200AllocateExtension = {
374    { __DRI_ALLOCATE, __DRI_ALLOCATE_VERSION },
375    r200AllocateMemoryMESA,
376    r200FreeMemoryMESA,
377    r200GetMemoryOffsetMESA
378};
379
380static const __DRItexOffsetExtension r200texOffsetExtension = {
381    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
382   r200SetTexOffset,
383};
384
385static const __DRItexBufferExtension r200TexBufferExtension = {
386    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
387   r200SetTexBuffer,
388   r200SetTexBuffer2,
389};
390#endif
391
392#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
393static const __DRItexOffsetExtension r300texOffsetExtension = {
394    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
395   r300SetTexOffset,
396};
397
398static const __DRItexBufferExtension r300TexBufferExtension = {
399    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
400   r300SetTexBuffer,
401   r300SetTexBuffer2,
402};
403#endif
404
405#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
406static const __DRItexOffsetExtension r600texOffsetExtension = {
407    { __DRI_TEX_OFFSET, __DRI_TEX_OFFSET_VERSION },
408   r700SetTexOffset, /* +r6/r7 */
409};
410
411static const __DRItexBufferExtension r600TexBufferExtension = {
412    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
413   r700SetTexBuffer,  /* +r6/r7 */
414   r700SetTexBuffer2, /* +r6/r7 */
415};
416#endif
417
418static int radeon_set_screen_flags(radeonScreenPtr screen, int device_id)
419{
420   screen->chip_flags = 0;
421   switch ( device_id ) {
422   case PCI_CHIP_RADEON_LY:
423   case PCI_CHIP_RADEON_LZ:
424   case PCI_CHIP_RADEON_QY:
425   case PCI_CHIP_RADEON_QZ:
426   case PCI_CHIP_RN50_515E:
427   case PCI_CHIP_RN50_5969:
428      screen->chip_family = CHIP_FAMILY_RV100;
429      break;
430
431   case PCI_CHIP_RS100_4136:
432   case PCI_CHIP_RS100_4336:
433      screen->chip_family = CHIP_FAMILY_RS100;
434      break;
435
436   case PCI_CHIP_RS200_4137:
437   case PCI_CHIP_RS200_4337:
438   case PCI_CHIP_RS250_4237:
439   case PCI_CHIP_RS250_4437:
440      screen->chip_family = CHIP_FAMILY_RS200;
441      break;
442
443   case PCI_CHIP_RADEON_QD:
444   case PCI_CHIP_RADEON_QE:
445   case PCI_CHIP_RADEON_QF:
446   case PCI_CHIP_RADEON_QG:
447      /* all original radeons (7200) presumably have a stencil op bug */
448      screen->chip_family = CHIP_FAMILY_R100;
449      screen->chip_flags = RADEON_CHIPSET_TCL | RADEON_CHIPSET_BROKEN_STENCIL;
450      break;
451
452   case PCI_CHIP_RV200_QW:
453   case PCI_CHIP_RV200_QX:
454   case PCI_CHIP_RADEON_LW:
455   case PCI_CHIP_RADEON_LX:
456      screen->chip_family = CHIP_FAMILY_RV200;
457      screen->chip_flags = RADEON_CHIPSET_TCL;
458      break;
459
460   case PCI_CHIP_R200_BB:
461   case PCI_CHIP_R200_BC:
462   case PCI_CHIP_R200_QH:
463   case PCI_CHIP_R200_QL:
464   case PCI_CHIP_R200_QM:
465      screen->chip_family = CHIP_FAMILY_R200;
466      screen->chip_flags = RADEON_CHIPSET_TCL;
467      break;
468
469   case PCI_CHIP_RV250_If:
470   case PCI_CHIP_RV250_Ig:
471   case PCI_CHIP_RV250_Ld:
472   case PCI_CHIP_RV250_Lf:
473   case PCI_CHIP_RV250_Lg:
474      screen->chip_family = CHIP_FAMILY_RV250;
475      screen->chip_flags = R200_CHIPSET_YCBCR_BROKEN | RADEON_CHIPSET_TCL;
476      break;
477
478   case PCI_CHIP_RV280_5960:
479   case PCI_CHIP_RV280_5961:
480   case PCI_CHIP_RV280_5962:
481   case PCI_CHIP_RV280_5964:
482   case PCI_CHIP_RV280_5965:
483   case PCI_CHIP_RV280_5C61:
484   case PCI_CHIP_RV280_5C63:
485      screen->chip_family = CHIP_FAMILY_RV280;
486      screen->chip_flags = RADEON_CHIPSET_TCL;
487      break;
488
489   case PCI_CHIP_RS300_5834:
490   case PCI_CHIP_RS300_5835:
491   case PCI_CHIP_RS350_7834:
492   case PCI_CHIP_RS350_7835:
493      screen->chip_family = CHIP_FAMILY_RS300;
494      break;
495
496      /* 9500 with 1 pipe verified by: Reid Linnemann <lreid@cs.okstate.edu> */
497   case PCI_CHIP_R300_AD:
498      screen->chip_family = CHIP_FAMILY_RV350;
499      screen->chip_flags = RADEON_CHIPSET_TCL;
500      break;
501   case PCI_CHIP_R300_AE:
502   case PCI_CHIP_R300_AF:
503   case PCI_CHIP_R300_AG:
504   case PCI_CHIP_R300_ND:
505   case PCI_CHIP_R300_NE:
506   case PCI_CHIP_R300_NF:
507   case PCI_CHIP_R300_NG:
508      screen->chip_family = CHIP_FAMILY_R300;
509      screen->chip_flags = RADEON_CHIPSET_TCL;
510      break;
511
512   case PCI_CHIP_RV350_AP:
513   case PCI_CHIP_RV350_AQ:
514   case PCI_CHIP_RV350_AR:
515   case PCI_CHIP_RV350_AS:
516   case PCI_CHIP_RV350_AT:
517   case PCI_CHIP_RV350_AV:
518   case PCI_CHIP_RV350_AU:
519   case PCI_CHIP_RV350_NP:
520   case PCI_CHIP_RV350_NQ:
521   case PCI_CHIP_RV350_NR:
522   case PCI_CHIP_RV350_NS:
523   case PCI_CHIP_RV350_NT:
524   case PCI_CHIP_RV350_NV:
525      screen->chip_family = CHIP_FAMILY_RV350;
526      screen->chip_flags = RADEON_CHIPSET_TCL;
527      break;
528
529   case PCI_CHIP_R350_AH:
530   case PCI_CHIP_R350_AI:
531   case PCI_CHIP_R350_AJ:
532   case PCI_CHIP_R350_AK:
533   case PCI_CHIP_R350_NH:
534   case PCI_CHIP_R350_NI:
535   case PCI_CHIP_R360_NJ:
536   case PCI_CHIP_R350_NK:
537      screen->chip_family = CHIP_FAMILY_R350;
538      screen->chip_flags = RADEON_CHIPSET_TCL;
539      break;
540
541   case PCI_CHIP_RV370_5460:
542   case PCI_CHIP_RV370_5462:
543   case PCI_CHIP_RV370_5464:
544   case PCI_CHIP_RV370_5B60:
545   case PCI_CHIP_RV370_5B62:
546   case PCI_CHIP_RV370_5B63:
547   case PCI_CHIP_RV370_5B64:
548   case PCI_CHIP_RV370_5B65:
549   case PCI_CHIP_RV380_3150:
550   case PCI_CHIP_RV380_3152:
551   case PCI_CHIP_RV380_3154:
552   case PCI_CHIP_RV380_3E50:
553   case PCI_CHIP_RV380_3E54:
554      screen->chip_family = CHIP_FAMILY_RV380;
555      screen->chip_flags = RADEON_CHIPSET_TCL;
556      break;
557
558   case PCI_CHIP_R420_JN:
559   case PCI_CHIP_R420_JH:
560   case PCI_CHIP_R420_JI:
561   case PCI_CHIP_R420_JJ:
562   case PCI_CHIP_R420_JK:
563   case PCI_CHIP_R420_JL:
564   case PCI_CHIP_R420_JM:
565   case PCI_CHIP_R420_JO:
566   case PCI_CHIP_R420_JP:
567   case PCI_CHIP_R420_JT:
568   case PCI_CHIP_R481_4B49:
569   case PCI_CHIP_R481_4B4A:
570   case PCI_CHIP_R481_4B4B:
571   case PCI_CHIP_R481_4B4C:
572   case PCI_CHIP_R423_UH:
573   case PCI_CHIP_R423_UI:
574   case PCI_CHIP_R423_UJ:
575   case PCI_CHIP_R423_UK:
576   case PCI_CHIP_R430_554C:
577   case PCI_CHIP_R430_554D:
578   case PCI_CHIP_R430_554E:
579   case PCI_CHIP_R430_554F:
580   case PCI_CHIP_R423_5550:
581   case PCI_CHIP_R423_UQ:
582   case PCI_CHIP_R423_UR:
583   case PCI_CHIP_R423_UT:
584   case PCI_CHIP_R430_5D48:
585   case PCI_CHIP_R430_5D49:
586   case PCI_CHIP_R430_5D4A:
587   case PCI_CHIP_R480_5D4C:
588   case PCI_CHIP_R480_5D4D:
589   case PCI_CHIP_R480_5D4E:
590   case PCI_CHIP_R480_5D4F:
591   case PCI_CHIP_R480_5D50:
592   case PCI_CHIP_R480_5D52:
593   case PCI_CHIP_R423_5D57:
594      screen->chip_family = CHIP_FAMILY_R420;
595      screen->chip_flags = RADEON_CHIPSET_TCL;
596      break;
597
598   case PCI_CHIP_RV410_5E4C:
599   case PCI_CHIP_RV410_5E4F:
600   case PCI_CHIP_RV410_564A:
601   case PCI_CHIP_RV410_564B:
602   case PCI_CHIP_RV410_564F:
603   case PCI_CHIP_RV410_5652:
604   case PCI_CHIP_RV410_5653:
605   case PCI_CHIP_RV410_5657:
606   case PCI_CHIP_RV410_5E48:
607   case PCI_CHIP_RV410_5E4A:
608   case PCI_CHIP_RV410_5E4B:
609   case PCI_CHIP_RV410_5E4D:
610      screen->chip_family = CHIP_FAMILY_RV410;
611      screen->chip_flags = RADEON_CHIPSET_TCL;
612      break;
613
614   case PCI_CHIP_RS480_5954:
615   case PCI_CHIP_RS480_5955:
616   case PCI_CHIP_RS482_5974:
617   case PCI_CHIP_RS482_5975:
618   case PCI_CHIP_RS400_5A41:
619   case PCI_CHIP_RS400_5A42:
620   case PCI_CHIP_RC410_5A61:
621   case PCI_CHIP_RC410_5A62:
622      screen->chip_family = CHIP_FAMILY_RS400;
623      break;
624
625   case PCI_CHIP_RS600_793F:
626   case PCI_CHIP_RS600_7941:
627   case PCI_CHIP_RS600_7942:
628      screen->chip_family = CHIP_FAMILY_RS600;
629      break;
630
631   case PCI_CHIP_RS690_791E:
632   case PCI_CHIP_RS690_791F:
633      screen->chip_family = CHIP_FAMILY_RS690;
634      break;
635   case PCI_CHIP_RS740_796C:
636   case PCI_CHIP_RS740_796D:
637   case PCI_CHIP_RS740_796E:
638   case PCI_CHIP_RS740_796F:
639      screen->chip_family = CHIP_FAMILY_RS740;
640      break;
641
642   case PCI_CHIP_R520_7100:
643   case PCI_CHIP_R520_7101:
644   case PCI_CHIP_R520_7102:
645   case PCI_CHIP_R520_7103:
646   case PCI_CHIP_R520_7104:
647   case PCI_CHIP_R520_7105:
648   case PCI_CHIP_R520_7106:
649   case PCI_CHIP_R520_7108:
650   case PCI_CHIP_R520_7109:
651   case PCI_CHIP_R520_710A:
652   case PCI_CHIP_R520_710B:
653   case PCI_CHIP_R520_710C:
654   case PCI_CHIP_R520_710E:
655   case PCI_CHIP_R520_710F:
656      screen->chip_family = CHIP_FAMILY_R520;
657      screen->chip_flags = RADEON_CHIPSET_TCL;
658      break;
659
660   case PCI_CHIP_RV515_7140:
661   case PCI_CHIP_RV515_7141:
662   case PCI_CHIP_RV515_7142:
663   case PCI_CHIP_RV515_7143:
664   case PCI_CHIP_RV515_7144:
665   case PCI_CHIP_RV515_7145:
666   case PCI_CHIP_RV515_7146:
667   case PCI_CHIP_RV515_7147:
668   case PCI_CHIP_RV515_7149:
669   case PCI_CHIP_RV515_714A:
670   case PCI_CHIP_RV515_714B:
671   case PCI_CHIP_RV515_714C:
672   case PCI_CHIP_RV515_714D:
673   case PCI_CHIP_RV515_714E:
674   case PCI_CHIP_RV515_714F:
675   case PCI_CHIP_RV515_7151:
676   case PCI_CHIP_RV515_7152:
677   case PCI_CHIP_RV515_7153:
678   case PCI_CHIP_RV515_715E:
679   case PCI_CHIP_RV515_715F:
680   case PCI_CHIP_RV515_7180:
681   case PCI_CHIP_RV515_7181:
682   case PCI_CHIP_RV515_7183:
683   case PCI_CHIP_RV515_7186:
684   case PCI_CHIP_RV515_7187:
685   case PCI_CHIP_RV515_7188:
686   case PCI_CHIP_RV515_718A:
687   case PCI_CHIP_RV515_718B:
688   case PCI_CHIP_RV515_718C:
689   case PCI_CHIP_RV515_718D:
690   case PCI_CHIP_RV515_718F:
691   case PCI_CHIP_RV515_7193:
692   case PCI_CHIP_RV515_7196:
693   case PCI_CHIP_RV515_719B:
694   case PCI_CHIP_RV515_719F:
695   case PCI_CHIP_RV515_7200:
696   case PCI_CHIP_RV515_7210:
697   case PCI_CHIP_RV515_7211:
698      screen->chip_family = CHIP_FAMILY_RV515;
699      screen->chip_flags = RADEON_CHIPSET_TCL;
700      break;
701
702   case PCI_CHIP_RV530_71C0:
703   case PCI_CHIP_RV530_71C1:
704   case PCI_CHIP_RV530_71C2:
705   case PCI_CHIP_RV530_71C3:
706   case PCI_CHIP_RV530_71C4:
707   case PCI_CHIP_RV530_71C5:
708   case PCI_CHIP_RV530_71C6:
709   case PCI_CHIP_RV530_71C7:
710   case PCI_CHIP_RV530_71CD:
711   case PCI_CHIP_RV530_71CE:
712   case PCI_CHIP_RV530_71D2:
713   case PCI_CHIP_RV530_71D4:
714   case PCI_CHIP_RV530_71D5:
715   case PCI_CHIP_RV530_71D6:
716   case PCI_CHIP_RV530_71DA:
717   case PCI_CHIP_RV530_71DE:
718      screen->chip_family = CHIP_FAMILY_RV530;
719      screen->chip_flags = RADEON_CHIPSET_TCL;
720      break;
721
722   case PCI_CHIP_R580_7240:
723   case PCI_CHIP_R580_7243:
724   case PCI_CHIP_R580_7244:
725   case PCI_CHIP_R580_7245:
726   case PCI_CHIP_R580_7246:
727   case PCI_CHIP_R580_7247:
728   case PCI_CHIP_R580_7248:
729   case PCI_CHIP_R580_7249:
730   case PCI_CHIP_R580_724A:
731   case PCI_CHIP_R580_724B:
732   case PCI_CHIP_R580_724C:
733   case PCI_CHIP_R580_724D:
734   case PCI_CHIP_R580_724E:
735   case PCI_CHIP_R580_724F:
736   case PCI_CHIP_R580_7284:
737      screen->chip_family = CHIP_FAMILY_R580;
738      screen->chip_flags = RADEON_CHIPSET_TCL;
739      break;
740
741   case PCI_CHIP_RV570_7280:
742   case PCI_CHIP_RV560_7281:
743   case PCI_CHIP_RV560_7283:
744   case PCI_CHIP_RV560_7287:
745   case PCI_CHIP_RV570_7288:
746   case PCI_CHIP_RV570_7289:
747   case PCI_CHIP_RV570_728B:
748   case PCI_CHIP_RV570_728C:
749   case PCI_CHIP_RV560_7290:
750   case PCI_CHIP_RV560_7291:
751   case PCI_CHIP_RV560_7293:
752   case PCI_CHIP_RV560_7297:
753      screen->chip_family = CHIP_FAMILY_RV560;
754      screen->chip_flags = RADEON_CHIPSET_TCL;
755      break;
756
757   case PCI_CHIP_R600_9400:
758   case PCI_CHIP_R600_9401:
759   case PCI_CHIP_R600_9402:
760   case PCI_CHIP_R600_9403:
761   case PCI_CHIP_R600_9405:
762   case PCI_CHIP_R600_940A:
763   case PCI_CHIP_R600_940B:
764   case PCI_CHIP_R600_940F:
765      screen->chip_family = CHIP_FAMILY_R600;
766      screen->chip_flags = RADEON_CHIPSET_TCL;
767      break;
768
769   case PCI_CHIP_RV610_94C0:
770   case PCI_CHIP_RV610_94C1:
771   case PCI_CHIP_RV610_94C3:
772   case PCI_CHIP_RV610_94C4:
773   case PCI_CHIP_RV610_94C5:
774   case PCI_CHIP_RV610_94C6:
775   case PCI_CHIP_RV610_94C7:
776   case PCI_CHIP_RV610_94C8:
777   case PCI_CHIP_RV610_94C9:
778   case PCI_CHIP_RV610_94CB:
779   case PCI_CHIP_RV610_94CC:
780   case PCI_CHIP_RV610_94CD:
781      screen->chip_family = CHIP_FAMILY_RV610;
782      screen->chip_flags = RADEON_CHIPSET_TCL;
783      break;
784
785   case PCI_CHIP_RV630_9580:
786   case PCI_CHIP_RV630_9581:
787   case PCI_CHIP_RV630_9583:
788   case PCI_CHIP_RV630_9586:
789   case PCI_CHIP_RV630_9587:
790   case PCI_CHIP_RV630_9588:
791   case PCI_CHIP_RV630_9589:
792   case PCI_CHIP_RV630_958A:
793   case PCI_CHIP_RV630_958B:
794   case PCI_CHIP_RV630_958C:
795   case PCI_CHIP_RV630_958D:
796   case PCI_CHIP_RV630_958E:
797   case PCI_CHIP_RV630_958F:
798      screen->chip_family = CHIP_FAMILY_RV630;
799      screen->chip_flags = RADEON_CHIPSET_TCL;
800      break;
801
802   case PCI_CHIP_RV670_9500:
803   case PCI_CHIP_RV670_9501:
804   case PCI_CHIP_RV670_9504:
805   case PCI_CHIP_RV670_9505:
806   case PCI_CHIP_RV670_9506:
807   case PCI_CHIP_RV670_9507:
808   case PCI_CHIP_RV670_9508:
809   case PCI_CHIP_RV670_9509:
810   case PCI_CHIP_RV670_950F:
811   case PCI_CHIP_RV670_9511:
812   case PCI_CHIP_RV670_9515:
813   case PCI_CHIP_RV670_9517:
814   case PCI_CHIP_RV670_9519:
815      screen->chip_family = CHIP_FAMILY_RV670;
816      screen->chip_flags = RADEON_CHIPSET_TCL;
817      break;
818
819   case PCI_CHIP_RV620_95C0:
820   case PCI_CHIP_RV620_95C2:
821   case PCI_CHIP_RV620_95C4:
822   case PCI_CHIP_RV620_95C5:
823   case PCI_CHIP_RV620_95C6:
824   case PCI_CHIP_RV620_95C7:
825   case PCI_CHIP_RV620_95C9:
826   case PCI_CHIP_RV620_95CC:
827   case PCI_CHIP_RV620_95CD:
828   case PCI_CHIP_RV620_95CE:
829   case PCI_CHIP_RV620_95CF:
830      screen->chip_family = CHIP_FAMILY_RV620;
831      screen->chip_flags = RADEON_CHIPSET_TCL;
832      break;
833
834   case PCI_CHIP_RV635_9590:
835   case PCI_CHIP_RV635_9591:
836   case PCI_CHIP_RV635_9593:
837   case PCI_CHIP_RV635_9595:
838   case PCI_CHIP_RV635_9596:
839   case PCI_CHIP_RV635_9597:
840   case PCI_CHIP_RV635_9598:
841   case PCI_CHIP_RV635_9599:
842   case PCI_CHIP_RV635_959B:
843      screen->chip_family = CHIP_FAMILY_RV635;
844      screen->chip_flags = RADEON_CHIPSET_TCL;
845      break;
846
847   case PCI_CHIP_RS780_9610:
848   case PCI_CHIP_RS780_9611:
849   case PCI_CHIP_RS780_9612:
850   case PCI_CHIP_RS780_9613:
851   case PCI_CHIP_RS780_9614:
852   case PCI_CHIP_RS780_9615:
853   case PCI_CHIP_RS780_9616:
854      screen->chip_family = CHIP_FAMILY_RS780;
855      screen->chip_flags = RADEON_CHIPSET_TCL;
856      break;
857
858   case PCI_CHIP_RV770_9440:
859   case PCI_CHIP_RV770_9441:
860   case PCI_CHIP_RV770_9442:
861   case PCI_CHIP_RV770_9444:
862   case PCI_CHIP_RV770_9446:
863   case PCI_CHIP_RV770_944A:
864   case PCI_CHIP_RV770_944B:
865   case PCI_CHIP_RV770_944C:
866   case PCI_CHIP_RV770_944E:
867   case PCI_CHIP_RV770_9450:
868   case PCI_CHIP_RV770_9452:
869   case PCI_CHIP_RV770_9456:
870   case PCI_CHIP_RV770_945A:
871   case PCI_CHIP_RV770_945B:
872   case PCI_CHIP_RV790_9460:
873   case PCI_CHIP_RV790_9462:
874   case PCI_CHIP_RV770_946A:
875   case PCI_CHIP_RV770_946B:
876   case PCI_CHIP_RV770_947A:
877   case PCI_CHIP_RV770_947B:
878      screen->chip_family = CHIP_FAMILY_RV770;
879      screen->chip_flags = RADEON_CHIPSET_TCL;
880      break;
881
882   case PCI_CHIP_RV730_9487:
883   case PCI_CHIP_RV730_9489:
884   case PCI_CHIP_RV730_948F:
885   case PCI_CHIP_RV730_9490:
886   case PCI_CHIP_RV730_9491:
887   case PCI_CHIP_RV730_9498:
888   case PCI_CHIP_RV730_949C:
889   case PCI_CHIP_RV730_949E:
890   case PCI_CHIP_RV730_949F:
891      screen->chip_family = CHIP_FAMILY_RV730;
892      screen->chip_flags = RADEON_CHIPSET_TCL;
893      break;
894
895   case PCI_CHIP_RV710_9540:
896   case PCI_CHIP_RV710_9541:
897   case PCI_CHIP_RV710_9542:
898   case PCI_CHIP_RV710_954E:
899   case PCI_CHIP_RV710_954F:
900   case PCI_CHIP_RV710_9552:
901   case PCI_CHIP_RV710_9553:
902   case PCI_CHIP_RV710_9555:
903      screen->chip_family = CHIP_FAMILY_RV710;
904      screen->chip_flags = RADEON_CHIPSET_TCL;
905      break;
906
907   default:
908      fprintf(stderr, "unknown chip id 0x%x, can't guess.\n",
909	      device_id);
910      return -1;
911   }
912
913   return 0;
914}
915
916
917/* Create the device specific screen private data struct.
918 */
919static radeonScreenPtr
920radeonCreateScreen( __DRIscreenPrivate *sPriv )
921{
922   radeonScreenPtr screen;
923   RADEONDRIPtr dri_priv = (RADEONDRIPtr)sPriv->pDevPriv;
924   unsigned char *RADEONMMIO = NULL;
925   int i;
926   int ret;
927   uint32_t temp = 0;
928
929   if (sPriv->devPrivSize != sizeof(RADEONDRIRec)) {
930      fprintf(stderr,"\nERROR!  sizeof(RADEONDRIRec) does not match passed size from device driver\n");
931      return GL_FALSE;
932   }
933
934   /* Allocate the private area */
935   screen = (radeonScreenPtr) CALLOC( sizeof(*screen) );
936   if ( !screen ) {
937      __driUtilMessage("%s: Could not allocate memory for screen structure",
938		       __FUNCTION__);
939      return NULL;
940   }
941
942#if DO_DEBUG && RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
943	RADEON_DEBUG = driParseDebugString(getenv("RADEON_DEBUG"), debug_control);
944#endif
945   /* parse information in __driConfigOptions */
946   driParseOptionInfo (&screen->optionCache,
947		       __driConfigOptions, __driNConfigOptions);
948
949   /* This is first since which regions we map depends on whether or
950    * not we are using a PCI card.
951    */
952   screen->card_type = (dri_priv->IsPCI ? RADEON_CARD_PCI : RADEON_CARD_AGP);
953   {
954      int ret;
955
956#ifdef RADEON_PARAM_KERNEL_MM
957     ret = radeonGetParam(sPriv, RADEON_PARAM_KERNEL_MM, &screen->kernel_mm);
958
959      if (ret && ret != -EINVAL) {
960         FREE( screen );
961         fprintf(stderr, "drm_radeon_getparam_t (RADEON_OFFSET): %d\n", ret);
962         return NULL;
963      }
964
965      if (ret == -EINVAL)
966          screen->kernel_mm = 0;
967#endif
968
969      ret = radeonGetParam(sPriv, RADEON_PARAM_GART_BUFFER_OFFSET,
970			    &screen->gart_buffer_offset);
971
972      if (ret) {
973	 FREE( screen );
974	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret);
975	 return NULL;
976      }
977
978      ret = radeonGetParam(sPriv, RADEON_PARAM_GART_BASE,
979			    &screen->gart_base);
980      if (ret) {
981	 FREE( screen );
982	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_GART_BASE): %d\n", ret);
983	 return NULL;
984      }
985
986      ret = radeonGetParam(sPriv, RADEON_PARAM_IRQ_NR,
987			    &screen->irq);
988      if (ret) {
989	 FREE( screen );
990	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_IRQ_NR): %d\n", ret);
991	 return NULL;
992      }
993      screen->drmSupportsCubeMapsR200 = (sPriv->drm_version.minor >= 7);
994      screen->drmSupportsBlendColor = (sPriv->drm_version.minor >= 11);
995      screen->drmSupportsTriPerf = (sPriv->drm_version.minor >= 16);
996      screen->drmSupportsFragShader = (sPriv->drm_version.minor >= 18);
997      screen->drmSupportsPointSprites = (sPriv->drm_version.minor >= 13);
998      screen->drmSupportsCubeMapsR100 = (sPriv->drm_version.minor >= 15);
999      screen->drmSupportsVertexProgram = (sPriv->drm_version.minor >= 25);
1000   }
1001
1002   ret = radeon_set_screen_flags(screen, dri_priv->deviceID);
1003   if (ret == -1)
1004     return NULL;
1005
1006   if (!screen->kernel_mm) {
1007     screen->mmio.handle = dri_priv->registerHandle;
1008     screen->mmio.size   = dri_priv->registerSize;
1009     if ( drmMap( sPriv->fd,
1010		  screen->mmio.handle,
1011		  screen->mmio.size,
1012		  &screen->mmio.map ) ) {
1013       FREE( screen );
1014       __driUtilMessage("%s: drmMap failed\n", __FUNCTION__ );
1015       return NULL;
1016     }
1017
1018     RADEONMMIO = screen->mmio.map;
1019
1020     screen->status.handle = dri_priv->statusHandle;
1021     screen->status.size   = dri_priv->statusSize;
1022     if ( drmMap( sPriv->fd,
1023		  screen->status.handle,
1024		  screen->status.size,
1025		  &screen->status.map ) ) {
1026       drmUnmap( screen->mmio.map, screen->mmio.size );
1027       FREE( screen );
1028       __driUtilMessage("%s: drmMap (2) failed\n", __FUNCTION__ );
1029       return NULL;
1030     }
1031     if (screen->chip_family < CHIP_FAMILY_R600)
1032	     screen->scratch = (__volatile__ uint32_t *)
1033		     ((GLubyte *)screen->status.map + RADEON_SCRATCH_REG_OFFSET);
1034     else
1035	     screen->scratch = (__volatile__ uint32_t *)
1036		     ((GLubyte *)screen->status.map + R600_SCRATCH_REG_OFFSET);
1037
1038     screen->buffers = drmMapBufs( sPriv->fd );
1039     if ( !screen->buffers ) {
1040       drmUnmap( screen->status.map, screen->status.size );
1041       drmUnmap( screen->mmio.map, screen->mmio.size );
1042       FREE( screen );
1043       __driUtilMessage("%s: drmMapBufs failed\n", __FUNCTION__ );
1044       return NULL;
1045     }
1046
1047     if ( dri_priv->gartTexHandle && dri_priv->gartTexMapSize ) {
1048       screen->gartTextures.handle = dri_priv->gartTexHandle;
1049       screen->gartTextures.size   = dri_priv->gartTexMapSize;
1050       if ( drmMap( sPriv->fd,
1051		    screen->gartTextures.handle,
1052		    screen->gartTextures.size,
1053		    (drmAddressPtr)&screen->gartTextures.map ) ) {
1054	 drmUnmapBufs( screen->buffers );
1055	 drmUnmap( screen->status.map, screen->status.size );
1056	 drmUnmap( screen->mmio.map, screen->mmio.size );
1057	 FREE( screen );
1058	 __driUtilMessage("%s: drmMap failed for GART texture area\n", __FUNCTION__);
1059	 return NULL;
1060       }
1061
1062       screen->gart_texture_offset = dri_priv->gartTexOffset + screen->gart_base;
1063     }
1064   }
1065
1066
1067   if ((screen->chip_family == CHIP_FAMILY_R350 || screen->chip_family == CHIP_FAMILY_R300) &&
1068       sPriv->ddx_version.minor < 2) {
1069      fprintf(stderr, "xf86-video-ati-6.6.2 or newer needed for Radeon 9500/9700/9800 cards.\n");
1070      return NULL;
1071   }
1072
1073   if ((sPriv->drm_version.minor < 29) && (screen->chip_family >= CHIP_FAMILY_RV515)) {
1074      fprintf(stderr, "R500 support requires a newer drm.\n");
1075      return NULL;
1076   }
1077
1078   if (getenv("R300_NO_TCL"))
1079	   screen->chip_flags &= ~RADEON_CHIPSET_TCL;
1080
1081   if (screen->chip_family <= CHIP_FAMILY_RS200)
1082	   screen->chip_flags |= RADEON_CLASS_R100;
1083   else if (screen->chip_family <= CHIP_FAMILY_RV280)
1084	   screen->chip_flags |= RADEON_CLASS_R200;
1085   else if (screen->chip_family <= CHIP_FAMILY_RV570)
1086	   screen->chip_flags |= RADEON_CLASS_R300;
1087   else
1088	   screen->chip_flags |= RADEON_CLASS_R600;
1089
1090   screen->cpp = dri_priv->bpp / 8;
1091   screen->AGPMode = dri_priv->AGPMode;
1092
1093   ret = radeonGetParam(sPriv, RADEON_PARAM_FB_LOCATION, &temp);
1094
1095   /* +r6/r7 */
1096   if(screen->chip_family >= CHIP_FAMILY_R600)
1097   {
1098       if (ret)
1099       {
1100            FREE( screen );
1101            fprintf(stderr, "Unable to get fb location need newer drm\n");
1102            return NULL;
1103       }
1104       else
1105       {
1106            screen->fbLocation = (temp & 0xffff) << 24;
1107       }
1108   }
1109   else
1110   {
1111        if (ret)
1112        {
1113            if (screen->chip_family < CHIP_FAMILY_RS600 && !screen->kernel_mm)
1114	            screen->fbLocation      = ( INREG( RADEON_MC_FB_LOCATION ) & 0xffff) << 16;
1115            else
1116            {
1117                FREE( screen );
1118                fprintf(stderr, "Unable to get fb location need newer drm\n");
1119                return NULL;
1120            }
1121        }
1122        else
1123        {
1124            screen->fbLocation = (temp & 0xffff) << 16;
1125        }
1126   }
1127
1128   if (IS_R300_CLASS(screen)) {
1129       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_GB_PIPES, &temp);
1130       if (ret) {
1131	   fprintf(stderr, "Unable to get num_pipes, need newer drm\n");
1132	   switch (screen->chip_family) {
1133	   case CHIP_FAMILY_R300:
1134	   case CHIP_FAMILY_R350:
1135	       screen->num_gb_pipes = 2;
1136	       break;
1137	   case CHIP_FAMILY_R420:
1138	   case CHIP_FAMILY_R520:
1139	   case CHIP_FAMILY_R580:
1140	   case CHIP_FAMILY_RV560:
1141	   case CHIP_FAMILY_RV570:
1142	       screen->num_gb_pipes = 4;
1143	       break;
1144	   case CHIP_FAMILY_RV350:
1145	   case CHIP_FAMILY_RV515:
1146	   case CHIP_FAMILY_RV530:
1147	   case CHIP_FAMILY_RV410:
1148	   default:
1149	       screen->num_gb_pipes = 1;
1150	       break;
1151	   }
1152       } else {
1153	   screen->num_gb_pipes = temp;
1154       }
1155   }
1156
1157   if ( sPriv->drm_version.minor >= 10 ) {
1158      drm_radeon_setparam_t sp;
1159
1160      sp.param = RADEON_SETPARAM_FB_LOCATION;
1161      sp.value = screen->fbLocation;
1162
1163      drmCommandWrite( sPriv->fd, DRM_RADEON_SETPARAM,
1164		       &sp, sizeof( sp ) );
1165   }
1166
1167   screen->frontOffset	= dri_priv->frontOffset;
1168   screen->frontPitch	= dri_priv->frontPitch;
1169   screen->backOffset	= dri_priv->backOffset;
1170   screen->backPitch	= dri_priv->backPitch;
1171   screen->depthOffset	= dri_priv->depthOffset;
1172   screen->depthPitch	= dri_priv->depthPitch;
1173
1174   /* Check if ddx has set up a surface reg to cover depth buffer */
1175   screen->depthHasSurface = (sPriv->ddx_version.major > 4) ||
1176      /* these chips don't use tiled z without hyperz. So always pretend
1177         we have set up a surface which will cause linear reads/writes */
1178      (IS_R100_CLASS(screen) &&
1179      !(screen->chip_flags & RADEON_CHIPSET_TCL));
1180
1181   if ( dri_priv->textureSize == 0 ) {
1182      screen->texOffset[RADEON_LOCAL_TEX_HEAP] = screen->gart_texture_offset;
1183      screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->gartTexMapSize;
1184      screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
1185	 dri_priv->log2GARTTexGran;
1186   } else {
1187      screen->texOffset[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureOffset
1188				               + screen->fbLocation;
1189      screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureSize;
1190      screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
1191	 dri_priv->log2TexGran;
1192   }
1193
1194   if ( !screen->gartTextures.map || dri_priv->textureSize == 0
1195	|| getenv( "RADEON_GARTTEXTURING_FORCE_DISABLE" ) ) {
1196      screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
1197      screen->texOffset[RADEON_GART_TEX_HEAP] = 0;
1198      screen->texSize[RADEON_GART_TEX_HEAP] = 0;
1199      screen->logTexGranularity[RADEON_GART_TEX_HEAP] = 0;
1200   } else {
1201      screen->numTexHeaps = RADEON_NR_TEX_HEAPS;
1202      screen->texOffset[RADEON_GART_TEX_HEAP] = screen->gart_texture_offset;
1203      screen->texSize[RADEON_GART_TEX_HEAP] = dri_priv->gartTexMapSize;
1204      screen->logTexGranularity[RADEON_GART_TEX_HEAP] =
1205	 dri_priv->log2GARTTexGran;
1206   }
1207
1208   i = 0;
1209   screen->extensions[i++] = &driCopySubBufferExtension.base;
1210   screen->extensions[i++] = &driFrameTrackingExtension.base;
1211   screen->extensions[i++] = &driReadDrawableExtension;
1212
1213   if ( screen->irq != 0 ) {
1214       screen->extensions[i++] = &driSwapControlExtension.base;
1215       screen->extensions[i++] = &driMediaStreamCounterExtension.base;
1216   }
1217
1218   if (!screen->kernel_mm) {
1219#if !RADEON_COMMON
1220   	screen->extensions[i++] = &radeonTexOffsetExtension.base;
1221#endif
1222
1223#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1224        if (IS_R200_CLASS(screen))
1225            screen->extensions[i++] = &r200AllocateExtension.base;
1226
1227        screen->extensions[i++] = &r200texOffsetExtension.base;
1228#endif
1229
1230#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1231        screen->extensions[i++] = &r300texOffsetExtension.base;
1232#endif
1233
1234#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1235        screen->extensions[i++] = &r600texOffsetExtension.base;
1236#endif
1237   }
1238
1239   screen->extensions[i++] = NULL;
1240   sPriv->extensions = screen->extensions;
1241
1242   screen->driScreen = sPriv;
1243   screen->sarea_priv_offset = dri_priv->sarea_priv_offset;
1244   screen->sarea = (drm_radeon_sarea_t *) ((GLubyte *) sPriv->pSAREA +
1245					       screen->sarea_priv_offset);
1246
1247   if (screen->kernel_mm)
1248     screen->bom = radeon_bo_manager_gem_ctor(sPriv->fd);
1249   else
1250     screen->bom = radeon_bo_manager_legacy_ctor(screen);
1251   if (screen->bom == NULL) {
1252     free(screen);
1253     return NULL;
1254   }
1255
1256   return screen;
1257}
1258
1259static radeonScreenPtr
1260radeonCreateScreen2(__DRIscreenPrivate *sPriv)
1261{
1262   radeonScreenPtr screen;
1263   int i;
1264   int ret;
1265   uint32_t device_id;
1266   uint32_t temp = 0;
1267
1268   /* Allocate the private area */
1269   screen = (radeonScreenPtr) CALLOC( sizeof(*screen) );
1270   if ( !screen ) {
1271      __driUtilMessage("%s: Could not allocate memory for screen structure",
1272		       __FUNCTION__);
1273      fprintf(stderr, "leaving here\n");
1274      return NULL;
1275   }
1276
1277#if DO_DEBUG && RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1278	RADEON_DEBUG = driParseDebugString(getenv("RADEON_DEBUG"), debug_control);
1279#endif
1280
1281   /* parse information in __driConfigOptions */
1282   driParseOptionInfo (&screen->optionCache,
1283		       __driConfigOptions, __driNConfigOptions);
1284
1285   screen->kernel_mm = 1;
1286   screen->chip_flags = 0;
1287
1288   ret = radeonGetParam(sPriv, RADEON_PARAM_IRQ_NR, &screen->irq);
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
1342   i = 0;
1343   screen->extensions[i++] = &driCopySubBufferExtension.base;
1344   screen->extensions[i++] = &driFrameTrackingExtension.base;
1345   screen->extensions[i++] = &driReadDrawableExtension;
1346
1347   if ( screen->irq != 0 ) {
1348       screen->extensions[i++] = &driSwapControlExtension.base;
1349       screen->extensions[i++] = &driMediaStreamCounterExtension.base;
1350   }
1351
1352#if !RADEON_COMMON
1353   screen->extensions[i++] = &radeonTexBufferExtension.base;
1354#endif
1355
1356#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1357   if (IS_R200_CLASS(screen))
1358       screen->extensions[i++] = &r200AllocateExtension.base;
1359
1360   screen->extensions[i++] = &r200TexBufferExtension.base;
1361#endif
1362
1363#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1364   screen->extensions[i++] = &r300TexBufferExtension.base;
1365#endif
1366
1367#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1368   screen->extensions[i++] = &r600TexBufferExtension.base;
1369#endif
1370
1371   screen->extensions[i++] = NULL;
1372   sPriv->extensions = screen->extensions;
1373
1374   screen->driScreen = sPriv;
1375   screen->bom = radeon_bo_manager_gem_ctor(sPriv->fd);
1376   if (screen->bom == NULL) {
1377       free(screen);
1378       return NULL;
1379   }
1380   return screen;
1381}
1382
1383/* Destroy the device specific screen private data struct.
1384 */
1385static void
1386radeonDestroyScreen( __DRIscreenPrivate *sPriv )
1387{
1388    radeonScreenPtr screen = (radeonScreenPtr)sPriv->private;
1389
1390    if (!screen)
1391        return;
1392
1393    if (screen->kernel_mm) {
1394#ifdef RADEON_BO_TRACK
1395        radeon_tracker_print(&screen->bom->tracker, stderr);
1396#endif
1397        radeon_bo_manager_gem_dtor(screen->bom);
1398    } else {
1399        radeon_bo_manager_legacy_dtor(screen->bom);
1400
1401        if ( screen->gartTextures.map ) {
1402            drmUnmap( screen->gartTextures.map, screen->gartTextures.size );
1403        }
1404        drmUnmapBufs( screen->buffers );
1405        drmUnmap( screen->status.map, screen->status.size );
1406        drmUnmap( screen->mmio.map, screen->mmio.size );
1407    }
1408
1409    /* free all option information */
1410    driDestroyOptionInfo (&screen->optionCache);
1411
1412    FREE( screen );
1413    sPriv->private = NULL;
1414}
1415
1416
1417/* Initialize the driver specific screen private data.
1418 */
1419static GLboolean
1420radeonInitDriver( __DRIscreenPrivate *sPriv )
1421{
1422    if (sPriv->dri2.enabled) {
1423        sPriv->private = (void *) radeonCreateScreen2( sPriv );
1424    } else {
1425        sPriv->private = (void *) radeonCreateScreen( sPriv );
1426    }
1427    if ( !sPriv->private ) {
1428        radeonDestroyScreen( sPriv );
1429        return GL_FALSE;
1430    }
1431
1432    return GL_TRUE;
1433}
1434
1435
1436
1437/**
1438 * Create the Mesa framebuffer and renderbuffers for a given window/drawable.
1439 *
1440 * \todo This function (and its interface) will need to be updated to support
1441 * pbuffers.
1442 */
1443static GLboolean
1444radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
1445                    __DRIdrawablePrivate *driDrawPriv,
1446                    const __GLcontextModes *mesaVis,
1447                    GLboolean isPixmap )
1448{
1449    radeonScreenPtr screen = (radeonScreenPtr) driScrnPriv->private;
1450
1451    const GLboolean swDepth = GL_FALSE;
1452    const GLboolean swAlpha = GL_FALSE;
1453    const GLboolean swAccum = mesaVis->accumRedBits > 0;
1454    const GLboolean swStencil = mesaVis->stencilBits > 0 &&
1455	mesaVis->depthBits != 24;
1456    GLenum rgbFormat;
1457    struct radeon_framebuffer *rfb;
1458
1459    if (isPixmap)
1460      return GL_FALSE; /* not implemented */
1461
1462    rfb = CALLOC_STRUCT(radeon_framebuffer);
1463    if (!rfb)
1464      return GL_FALSE;
1465
1466    _mesa_initialize_framebuffer(&rfb->base, mesaVis);
1467
1468    if (mesaVis->redBits == 5)
1469        rgbFormat = GL_RGB5;
1470    else if (mesaVis->alphaBits == 0)
1471        rgbFormat = GL_RGB8;
1472    else
1473        rgbFormat = GL_RGBA8;
1474
1475    /* front color renderbuffer */
1476    rfb->color_rb[0] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);
1477    _mesa_add_renderbuffer(&rfb->base, BUFFER_FRONT_LEFT, &rfb->color_rb[0]->base);
1478    rfb->color_rb[0]->has_surface = 1;
1479
1480    /* back color renderbuffer */
1481    if (mesaVis->doubleBufferMode) {
1482      rfb->color_rb[1] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);
1483	_mesa_add_renderbuffer(&rfb->base, BUFFER_BACK_LEFT, &rfb->color_rb[1]->base);
1484	rfb->color_rb[1]->has_surface = 1;
1485    }
1486
1487    if (mesaVis->depthBits == 24) {
1488      if (mesaVis->stencilBits == 8) {
1489	struct radeon_renderbuffer *depthStencilRb = radeon_create_renderbuffer(GL_DEPTH24_STENCIL8_EXT, driDrawPriv);
1490	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depthStencilRb->base);
1491	_mesa_add_renderbuffer(&rfb->base, BUFFER_STENCIL, &depthStencilRb->base);
1492	depthStencilRb->has_surface = screen->depthHasSurface;
1493      } else {
1494	/* depth renderbuffer */
1495	struct radeon_renderbuffer *depth = radeon_create_renderbuffer(GL_DEPTH_COMPONENT24, driDrawPriv);
1496	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
1497	depth->has_surface = screen->depthHasSurface;
1498      }
1499    } else if (mesaVis->depthBits == 16) {
1500      /* just 16-bit depth buffer, no hw stencil */
1501	struct radeon_renderbuffer *depth = radeon_create_renderbuffer(GL_DEPTH_COMPONENT16, driDrawPriv);
1502	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
1503	depth->has_surface = screen->depthHasSurface;
1504    }
1505
1506    _mesa_add_soft_renderbuffers(&rfb->base,
1507	    GL_FALSE, /* color */
1508	    swDepth,
1509	    swStencil,
1510	    swAccum,
1511	    swAlpha,
1512	    GL_FALSE /* aux */);
1513    driDrawPriv->driverPrivate = (void *) rfb;
1514
1515    return (driDrawPriv->driverPrivate != NULL);
1516}
1517
1518
1519static void radeon_cleanup_renderbuffers(struct radeon_framebuffer *rfb)
1520{
1521	struct radeon_renderbuffer *rb;
1522
1523	rb = rfb->color_rb[0];
1524	if (rb && rb->bo) {
1525		radeon_bo_unref(rb->bo);
1526		rb->bo = NULL;
1527	}
1528	rb = rfb->color_rb[1];
1529	if (rb && rb->bo) {
1530		radeon_bo_unref(rb->bo);
1531		rb->bo = NULL;
1532	}
1533	rb = radeon_get_renderbuffer(&rfb->base, BUFFER_DEPTH);
1534	if (rb && rb->bo) {
1535		radeon_bo_unref(rb->bo);
1536		rb->bo = NULL;
1537	}
1538}
1539
1540void
1541radeonDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
1542{
1543    struct radeon_framebuffer *rfb;
1544    if (!driDrawPriv)
1545	return;
1546
1547    rfb = (void*)driDrawPriv->driverPrivate;
1548    if (!rfb)
1549	return;
1550    radeon_cleanup_renderbuffers(rfb);
1551    _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
1552}
1553
1554/**
1555 * Choose the appropriate CreateContext function based on the chipset.
1556 * Eventually, all drivers will go through this process.
1557 */
1558static GLboolean radeonCreateContext(const __GLcontextModes * glVisual,
1559				     __DRIcontextPrivate * driContextPriv,
1560				     void *sharedContextPriv)
1561{
1562	__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
1563	radeonScreenPtr screen = (radeonScreenPtr) (sPriv->private);
1564#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1565	if (IS_R600_CLASS(screen))
1566		return r600CreateContext(glVisual, driContextPriv, sharedContextPriv);
1567#endif
1568
1569#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1570	if (IS_R300_CLASS(screen))
1571		return r300CreateContext(glVisual, driContextPriv, sharedContextPriv);
1572#endif
1573
1574#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1575	if (IS_R200_CLASS(screen))
1576		return r200CreateContext(glVisual, driContextPriv, sharedContextPriv);
1577#endif
1578
1579#if !RADEON_COMMON
1580	return r100CreateContext(glVisual, driContextPriv, sharedContextPriv);
1581#endif
1582	return GL_FALSE;
1583}
1584
1585
1586/**
1587 * This is the driver specific part of the createNewScreen entry point.
1588 *
1589 * \todo maybe fold this into intelInitDriver
1590 *
1591 * \return the __GLcontextModes supported by this driver
1592 */
1593static const __DRIconfig **
1594radeonInitScreen(__DRIscreenPrivate *psp)
1595{
1596#if !RADEON_COMMON
1597   static const char *driver_name = "Radeon";
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, 6, 0 };
1601#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1602   static const char *driver_name = "R200";
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, 6, 0 };
1606#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1607   static const char *driver_name = "R300";
1608   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1609   static const __DRIversion dri_expected = { 4, 0, 0 };
1610   static const __DRIversion drm_expected = { 1, 24, 0 };
1611#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1612   static const char *driver_name = "R600";
1613   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1614   static const __DRIversion dri_expected = { 4, 0, 0 };
1615   static const __DRIversion drm_expected = { 1, 24, 0 };
1616#endif
1617   RADEONDRIPtr dri_priv = (RADEONDRIPtr) psp->pDevPriv;
1618
1619   if ( ! driCheckDriDdxDrmVersions3( driver_name,
1620				      &psp->dri_version, & dri_expected,
1621				      &psp->ddx_version, & ddx_expected,
1622				      &psp->drm_version, & drm_expected ) ) {
1623      return NULL;
1624   }
1625
1626   /* Calling driInitExtensions here, with a NULL context pointer,
1627    * does not actually enable the extensions.  It just makes sure
1628    * that all the dispatch offsets for all the extensions that
1629    * *might* be enables are known.  This is needed because the
1630    * dispatch offsets need to be known when _mesa_context_create
1631    * is called, but we can't enable the extensions until we have a
1632    * context pointer.
1633    *
1634    * Hello chicken.  Hello egg.  How are you two today?
1635    */
1636   driInitExtensions( NULL, card_extensions, GL_FALSE );
1637#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1638   driInitExtensions( NULL, blend_extensions, GL_FALSE );
1639   driInitSingleExtension( NULL, ARB_vp_extension );
1640   driInitSingleExtension( NULL, NV_vp_extension );
1641   driInitSingleExtension( NULL, ATI_fs_extension );
1642   driInitExtensions( NULL, point_extensions, GL_FALSE );
1643#elif (defined(RADEON_COMMON_FOR_R300) || defined(RADEON_COMMON_FOR_R600))
1644   driInitSingleExtension( NULL, gl_20_extension );
1645#endif
1646
1647   if (!radeonInitDriver(psp))
1648       return NULL;
1649
1650   /* for now fill in all modes */
1651   return radeonFillInModes( psp,
1652			     dri_priv->bpp,
1653			     (dri_priv->bpp == 16) ? 16 : 24,
1654			     (dri_priv->bpp == 16) ? 0  : 8, 1);
1655}
1656#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
1657
1658/**
1659 * This is the driver specific part of the createNewScreen entry point.
1660 * Called when using DRI2.
1661 *
1662 * \return the __GLcontextModes supported by this driver
1663 */
1664static const
1665__DRIconfig **radeonInitScreen2(__DRIscreenPrivate *psp)
1666{
1667   GLenum fb_format[3];
1668   GLenum fb_type[3];
1669   /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
1670    * support pageflipping at all.
1671    */
1672   static const GLenum back_buffer_modes[] = {
1673     GLX_NONE, GLX_SWAP_UNDEFINED_OML, /*, GLX_SWAP_COPY_OML*/
1674   };
1675   uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
1676   int color;
1677   __DRIconfig **configs = NULL;
1678
1679   /* Calling driInitExtensions here, with a NULL context pointer,
1680    * does not actually enable the extensions.  It just makes sure
1681    * that all the dispatch offsets for all the extensions that
1682    * *might* be enables are known.  This is needed because the
1683    * dispatch offsets need to be known when _mesa_context_create
1684    * is called, but we can't enable the extensions until we have a
1685    * context pointer.
1686    *
1687    * Hello chicken.  Hello egg.  How are you two today?
1688    */
1689   driInitExtensions( NULL, card_extensions, GL_FALSE );
1690   driInitExtensions( NULL, mm_extensions, GL_FALSE );
1691#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1692   driInitExtensions( NULL, blend_extensions, GL_FALSE );
1693   driInitSingleExtension( NULL, ARB_vp_extension );
1694   driInitSingleExtension( NULL, NV_vp_extension );
1695   driInitSingleExtension( NULL, ATI_fs_extension );
1696   driInitExtensions( NULL, point_extensions, GL_FALSE );
1697#endif
1698
1699   if (!radeonInitDriver(psp)) {
1700       return NULL;
1701    }
1702   depth_bits[0] = 0;
1703   stencil_bits[0] = 0;
1704   depth_bits[1] = 16;
1705   stencil_bits[1] = 0;
1706   depth_bits[2] = 24;
1707   stencil_bits[2] = 0;
1708   depth_bits[3] = 24;
1709   stencil_bits[3] = 8;
1710
1711   msaa_samples_array[0] = 0;
1712
1713   fb_format[0] = GL_RGB;
1714   fb_type[0] = GL_UNSIGNED_SHORT_5_6_5;
1715
1716   fb_format[1] = GL_BGR;
1717   fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV;
1718
1719   fb_format[2] = GL_BGRA;
1720   fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
1721
1722   for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
1723      __DRIconfig **new_configs;
1724
1725      new_configs = driCreateConfigs(fb_format[color], fb_type[color],
1726				     depth_bits,
1727				     stencil_bits,
1728				     ARRAY_SIZE(depth_bits),
1729				     back_buffer_modes,
1730				     ARRAY_SIZE(back_buffer_modes),
1731				     msaa_samples_array,
1732				     ARRAY_SIZE(msaa_samples_array));
1733      if (configs == NULL)
1734	 configs = new_configs;
1735      else
1736	 configs = driConcatConfigs(configs, new_configs);
1737   }
1738
1739   if (configs == NULL) {
1740      fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
1741              __LINE__);
1742      return NULL;
1743   }
1744
1745   return (const __DRIconfig **)configs;
1746}
1747
1748/**
1749 * Get information about previous buffer swaps.
1750 */
1751static int
1752getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo )
1753{
1754    struct radeon_framebuffer *rfb;
1755
1756    if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL)
1757	 || (dPriv->driContextPriv->driverPrivate == NULL)
1758	 || (sInfo == NULL) ) {
1759	return -1;
1760   }
1761
1762    rfb = dPriv->driverPrivate;
1763    sInfo->swap_count = rfb->swap_count;
1764    sInfo->swap_ust = rfb->swap_ust;
1765    sInfo->swap_missed_count = rfb->swap_missed_count;
1766
1767   sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
1768       ? driCalculateSwapUsage( dPriv, 0, rfb->swap_missed_ust )
1769       : 0.0;
1770
1771   return 0;
1772}
1773
1774const struct __DriverAPIRec driDriverAPI = {
1775   .InitScreen      = radeonInitScreen,
1776   .DestroyScreen   = radeonDestroyScreen,
1777   .CreateContext   = radeonCreateContext,
1778   .DestroyContext  = radeonDestroyContext,
1779   .CreateBuffer    = radeonCreateBuffer,
1780   .DestroyBuffer   = radeonDestroyBuffer,
1781   .SwapBuffers     = radeonSwapBuffers,
1782   .MakeCurrent     = radeonMakeCurrent,
1783   .UnbindContext   = radeonUnbindContext,
1784   .GetSwapInfo     = getSwapInfo,
1785   .GetDrawableMSC  = driDrawableGetMSC32,
1786   .WaitForMSC      = driWaitForMSC32,
1787   .WaitForSBC      = NULL,
1788   .SwapBuffersMSC  = NULL,
1789   .CopySubBuffer   = radeonCopySubBuffer,
1790    /* DRI2 */
1791   .InitScreen2     = radeonInitScreen2,
1792};
1793
1794