radeon_screen.c revision 3149b87ac43a5f10983c6682dff7a00cf1d99c7c
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_9611:
848   case PCI_CHIP_RS780_9612:
849   case PCI_CHIP_RS780_9613:
850   case PCI_CHIP_RS780_9614:
851   case PCI_CHIP_RS780_9615:
852   case PCI_CHIP_RS780_9616:
853      screen->chip_family = CHIP_FAMILY_RS780;
854      screen->chip_flags = RADEON_CHIPSET_TCL;
855      break;
856
857   case PCI_CHIP_RV770_9440:
858   case PCI_CHIP_RV770_9441:
859   case PCI_CHIP_RV770_9442:
860   case PCI_CHIP_RV770_9444:
861   case PCI_CHIP_RV770_9446:
862   case PCI_CHIP_RV770_944A:
863   case PCI_CHIP_RV770_944B:
864   case PCI_CHIP_RV770_944C:
865   case PCI_CHIP_RV770_944E:
866   case PCI_CHIP_RV770_9450:
867   case PCI_CHIP_RV770_9452:
868   case PCI_CHIP_RV770_9456:
869   case PCI_CHIP_RV770_945A:
870   case PCI_CHIP_RV770_945B:
871   case PCI_CHIP_RV790_9460:
872   case PCI_CHIP_RV790_9462:
873   case PCI_CHIP_RV770_946A:
874   case PCI_CHIP_RV770_946B:
875   case PCI_CHIP_RV770_947A:
876   case PCI_CHIP_RV770_947B:
877      screen->chip_family = CHIP_FAMILY_RV770;
878      screen->chip_flags = RADEON_CHIPSET_TCL;
879      break;
880
881   case PCI_CHIP_RV730_9487:
882   case PCI_CHIP_RV730_9489:
883   case PCI_CHIP_RV730_948F:
884   case PCI_CHIP_RV730_9490:
885   case PCI_CHIP_RV730_9491:
886   case PCI_CHIP_RV730_9498:
887   case PCI_CHIP_RV730_949C:
888   case PCI_CHIP_RV730_949E:
889   case PCI_CHIP_RV730_949F:
890      screen->chip_family = CHIP_FAMILY_RV730;
891      screen->chip_flags = RADEON_CHIPSET_TCL;
892      break;
893
894   case PCI_CHIP_RV710_9540:
895   case PCI_CHIP_RV710_9541:
896   case PCI_CHIP_RV710_9542:
897   case PCI_CHIP_RV710_954E:
898   case PCI_CHIP_RV710_954F:
899   case PCI_CHIP_RV710_9552:
900   case PCI_CHIP_RV710_9553:
901   case PCI_CHIP_RV710_9555:
902      screen->chip_family = CHIP_FAMILY_RV710;
903      screen->chip_flags = RADEON_CHIPSET_TCL;
904      break;
905
906   default:
907      fprintf(stderr, "unknown chip id 0x%x, can't guess.\n",
908	      device_id);
909      return -1;
910   }
911
912   return 0;
913}
914
915
916/* Create the device specific screen private data struct.
917 */
918static radeonScreenPtr
919radeonCreateScreen( __DRIscreenPrivate *sPriv )
920{
921   radeonScreenPtr screen;
922   RADEONDRIPtr dri_priv = (RADEONDRIPtr)sPriv->pDevPriv;
923   unsigned char *RADEONMMIO = NULL;
924   int i;
925   int ret;
926   uint32_t temp = 0;
927
928   if (sPriv->devPrivSize != sizeof(RADEONDRIRec)) {
929      fprintf(stderr,"\nERROR!  sizeof(RADEONDRIRec) does not match passed size from device driver\n");
930      return GL_FALSE;
931   }
932
933   /* Allocate the private area */
934   screen = (radeonScreenPtr) CALLOC( sizeof(*screen) );
935   if ( !screen ) {
936      __driUtilMessage("%s: Could not allocate memory for screen structure",
937		       __FUNCTION__);
938      return NULL;
939   }
940
941#if DO_DEBUG && RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
942	RADEON_DEBUG = driParseDebugString(getenv("RADEON_DEBUG"), debug_control);
943#endif
944   /* parse information in __driConfigOptions */
945   driParseOptionInfo (&screen->optionCache,
946		       __driConfigOptions, __driNConfigOptions);
947
948   /* This is first since which regions we map depends on whether or
949    * not we are using a PCI card.
950    */
951   screen->card_type = (dri_priv->IsPCI ? RADEON_CARD_PCI : RADEON_CARD_AGP);
952   {
953      int ret;
954
955#ifdef RADEON_PARAM_KERNEL_MM
956     ret = radeonGetParam(sPriv, RADEON_PARAM_KERNEL_MM, &screen->kernel_mm);
957
958      if (ret && ret != -EINVAL) {
959         FREE( screen );
960         fprintf(stderr, "drm_radeon_getparam_t (RADEON_OFFSET): %d\n", ret);
961         return NULL;
962      }
963
964      if (ret == -EINVAL)
965          screen->kernel_mm = 0;
966#endif
967
968      ret = radeonGetParam(sPriv, RADEON_PARAM_GART_BUFFER_OFFSET,
969			    &screen->gart_buffer_offset);
970
971      if (ret) {
972	 FREE( screen );
973	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_GART_BUFFER_OFFSET): %d\n", ret);
974	 return NULL;
975      }
976
977      ret = radeonGetParam(sPriv, RADEON_PARAM_GART_BASE,
978			    &screen->gart_base);
979      if (ret) {
980	 FREE( screen );
981	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_GART_BASE): %d\n", ret);
982	 return NULL;
983      }
984
985      ret = radeonGetParam(sPriv, RADEON_PARAM_IRQ_NR,
986			    &screen->irq);
987      if (ret) {
988	 FREE( screen );
989	 fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_IRQ_NR): %d\n", ret);
990	 return NULL;
991      }
992      screen->drmSupportsCubeMapsR200 = (sPriv->drm_version.minor >= 7);
993      screen->drmSupportsBlendColor = (sPriv->drm_version.minor >= 11);
994      screen->drmSupportsTriPerf = (sPriv->drm_version.minor >= 16);
995      screen->drmSupportsFragShader = (sPriv->drm_version.minor >= 18);
996      screen->drmSupportsPointSprites = (sPriv->drm_version.minor >= 13);
997      screen->drmSupportsCubeMapsR100 = (sPriv->drm_version.minor >= 15);
998      screen->drmSupportsVertexProgram = (sPriv->drm_version.minor >= 25);
999   }
1000
1001   if (!screen->kernel_mm) {
1002     screen->mmio.handle = dri_priv->registerHandle;
1003     screen->mmio.size   = dri_priv->registerSize;
1004     if ( drmMap( sPriv->fd,
1005		  screen->mmio.handle,
1006		  screen->mmio.size,
1007		  &screen->mmio.map ) ) {
1008       FREE( screen );
1009       __driUtilMessage("%s: drmMap failed\n", __FUNCTION__ );
1010       return NULL;
1011     }
1012
1013     RADEONMMIO = screen->mmio.map;
1014
1015     screen->status.handle = dri_priv->statusHandle;
1016     screen->status.size   = dri_priv->statusSize;
1017     if ( drmMap( sPriv->fd,
1018		  screen->status.handle,
1019		  screen->status.size,
1020		  &screen->status.map ) ) {
1021       drmUnmap( screen->mmio.map, screen->mmio.size );
1022       FREE( screen );
1023       __driUtilMessage("%s: drmMap (2) failed\n", __FUNCTION__ );
1024       return NULL;
1025     }
1026     screen->scratch = (__volatile__ uint32_t *)
1027       ((GLubyte *)screen->status.map + RADEON_SCRATCH_REG_OFFSET);
1028
1029     screen->buffers = drmMapBufs( sPriv->fd );
1030     if ( !screen->buffers ) {
1031       drmUnmap( screen->status.map, screen->status.size );
1032       drmUnmap( screen->mmio.map, screen->mmio.size );
1033       FREE( screen );
1034       __driUtilMessage("%s: drmMapBufs failed\n", __FUNCTION__ );
1035       return NULL;
1036     }
1037
1038     if ( dri_priv->gartTexHandle && dri_priv->gartTexMapSize ) {
1039       screen->gartTextures.handle = dri_priv->gartTexHandle;
1040       screen->gartTextures.size   = dri_priv->gartTexMapSize;
1041       if ( drmMap( sPriv->fd,
1042		    screen->gartTextures.handle,
1043		    screen->gartTextures.size,
1044		    (drmAddressPtr)&screen->gartTextures.map ) ) {
1045	 drmUnmapBufs( screen->buffers );
1046	 drmUnmap( screen->status.map, screen->status.size );
1047	 drmUnmap( screen->mmio.map, screen->mmio.size );
1048	 FREE( screen );
1049	 __driUtilMessage("%s: drmMap failed for GART texture area\n", __FUNCTION__);
1050	 return NULL;
1051       }
1052
1053       screen->gart_texture_offset = dri_priv->gartTexOffset + screen->gart_base;
1054     }
1055   }
1056
1057
1058   ret = radeon_set_screen_flags(screen, dri_priv->deviceID);
1059   if (ret == -1)
1060     return NULL;
1061
1062   if ((screen->chip_family == CHIP_FAMILY_R350 || screen->chip_family == CHIP_FAMILY_R300) &&
1063       sPriv->ddx_version.minor < 2) {
1064      fprintf(stderr, "xf86-video-ati-6.6.2 or newer needed for Radeon 9500/9700/9800 cards.\n");
1065      return NULL;
1066   }
1067
1068   if ((sPriv->drm_version.minor < 29) && (screen->chip_family >= CHIP_FAMILY_RV515)) {
1069      fprintf(stderr, "R500 support requires a newer drm.\n");
1070      return NULL;
1071   }
1072
1073   if (getenv("R300_NO_TCL"))
1074	   screen->chip_flags &= ~RADEON_CHIPSET_TCL;
1075
1076   if (screen->chip_family <= CHIP_FAMILY_RS200)
1077	   screen->chip_flags |= RADEON_CLASS_R100;
1078   else if (screen->chip_family <= CHIP_FAMILY_RV280)
1079	   screen->chip_flags |= RADEON_CLASS_R200;
1080   else if (screen->chip_family <= CHIP_FAMILY_RV570)
1081	   screen->chip_flags |= RADEON_CLASS_R300;
1082   else
1083	   screen->chip_flags |= RADEON_CLASS_R600;
1084
1085   screen->cpp = dri_priv->bpp / 8;
1086   screen->AGPMode = dri_priv->AGPMode;
1087
1088   ret = radeonGetParam(sPriv, RADEON_PARAM_FB_LOCATION, &temp);
1089
1090   /* +r6/r7 */
1091   if(screen->chip_family >= CHIP_FAMILY_R600)
1092   {
1093       if (ret)
1094       {
1095            FREE( screen );
1096            fprintf(stderr, "Unable to get fb location need newer drm\n");
1097            return NULL;
1098       }
1099       else
1100       {
1101            screen->fbLocation = (temp & 0xffff) << 24;
1102       }
1103   }
1104   else
1105   {
1106        if (ret)
1107        {
1108            if (screen->chip_family < CHIP_FAMILY_RS600 && !screen->kernel_mm)
1109	            screen->fbLocation      = ( INREG( RADEON_MC_FB_LOCATION ) & 0xffff) << 16;
1110            else
1111            {
1112                FREE( screen );
1113                fprintf(stderr, "Unable to get fb location need newer drm\n");
1114                return NULL;
1115            }
1116        }
1117        else
1118        {
1119            screen->fbLocation = (temp & 0xffff) << 16;
1120        }
1121   }
1122
1123   if (IS_R300_CLASS(screen)) {
1124       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_GB_PIPES, &temp);
1125       if (ret) {
1126	   fprintf(stderr, "Unable to get num_pipes, need newer drm\n");
1127	   switch (screen->chip_family) {
1128	   case CHIP_FAMILY_R300:
1129	   case CHIP_FAMILY_R350:
1130	       screen->num_gb_pipes = 2;
1131	       break;
1132	   case CHIP_FAMILY_R420:
1133	   case CHIP_FAMILY_R520:
1134	   case CHIP_FAMILY_R580:
1135	   case CHIP_FAMILY_RV560:
1136	   case CHIP_FAMILY_RV570:
1137	       screen->num_gb_pipes = 4;
1138	       break;
1139	   case CHIP_FAMILY_RV350:
1140	   case CHIP_FAMILY_RV515:
1141	   case CHIP_FAMILY_RV530:
1142	   case CHIP_FAMILY_RV410:
1143	   default:
1144	       screen->num_gb_pipes = 1;
1145	       break;
1146	   }
1147       } else {
1148	   screen->num_gb_pipes = temp;
1149       }
1150   }
1151
1152   if ( sPriv->drm_version.minor >= 10 ) {
1153      drm_radeon_setparam_t sp;
1154
1155      sp.param = RADEON_SETPARAM_FB_LOCATION;
1156      sp.value = screen->fbLocation;
1157
1158      drmCommandWrite( sPriv->fd, DRM_RADEON_SETPARAM,
1159		       &sp, sizeof( sp ) );
1160   }
1161
1162   screen->frontOffset	= dri_priv->frontOffset;
1163   screen->frontPitch	= dri_priv->frontPitch;
1164   screen->backOffset	= dri_priv->backOffset;
1165   screen->backPitch	= dri_priv->backPitch;
1166   screen->depthOffset	= dri_priv->depthOffset;
1167   screen->depthPitch	= dri_priv->depthPitch;
1168
1169   /* Check if ddx has set up a surface reg to cover depth buffer */
1170   screen->depthHasSurface = (sPriv->ddx_version.major > 4) ||
1171      /* these chips don't use tiled z without hyperz. So always pretend
1172         we have set up a surface which will cause linear reads/writes */
1173      (IS_R100_CLASS(screen) &&
1174      !(screen->chip_flags & RADEON_CHIPSET_TCL));
1175
1176   if ( dri_priv->textureSize == 0 ) {
1177      screen->texOffset[RADEON_LOCAL_TEX_HEAP] = screen->gart_texture_offset;
1178      screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->gartTexMapSize;
1179      screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
1180	 dri_priv->log2GARTTexGran;
1181   } else {
1182      screen->texOffset[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureOffset
1183				               + screen->fbLocation;
1184      screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureSize;
1185      screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
1186	 dri_priv->log2TexGran;
1187   }
1188
1189   if ( !screen->gartTextures.map || dri_priv->textureSize == 0
1190	|| getenv( "RADEON_GARTTEXTURING_FORCE_DISABLE" ) ) {
1191      screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
1192      screen->texOffset[RADEON_GART_TEX_HEAP] = 0;
1193      screen->texSize[RADEON_GART_TEX_HEAP] = 0;
1194      screen->logTexGranularity[RADEON_GART_TEX_HEAP] = 0;
1195   } else {
1196      screen->numTexHeaps = RADEON_NR_TEX_HEAPS;
1197      screen->texOffset[RADEON_GART_TEX_HEAP] = screen->gart_texture_offset;
1198      screen->texSize[RADEON_GART_TEX_HEAP] = dri_priv->gartTexMapSize;
1199      screen->logTexGranularity[RADEON_GART_TEX_HEAP] =
1200	 dri_priv->log2GARTTexGran;
1201   }
1202
1203   i = 0;
1204   screen->extensions[i++] = &driCopySubBufferExtension.base;
1205   screen->extensions[i++] = &driFrameTrackingExtension.base;
1206   screen->extensions[i++] = &driReadDrawableExtension;
1207
1208   if ( screen->irq != 0 ) {
1209       screen->extensions[i++] = &driSwapControlExtension.base;
1210       screen->extensions[i++] = &driMediaStreamCounterExtension.base;
1211   }
1212
1213   if (!screen->kernel_mm) {
1214#if !RADEON_COMMON
1215   	screen->extensions[i++] = &radeonTexOffsetExtension.base;
1216#endif
1217
1218#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1219        if (IS_R200_CLASS(screen))
1220            screen->extensions[i++] = &r200AllocateExtension.base;
1221
1222        screen->extensions[i++] = &r200texOffsetExtension.base;
1223#endif
1224
1225#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1226        screen->extensions[i++] = &r300texOffsetExtension.base;
1227#endif
1228
1229#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1230        screen->extensions[i++] = &r600texOffsetExtension.base;
1231#endif
1232   }
1233
1234   screen->extensions[i++] = NULL;
1235   sPriv->extensions = screen->extensions;
1236
1237   screen->driScreen = sPriv;
1238   screen->sarea_priv_offset = dri_priv->sarea_priv_offset;
1239   screen->sarea = (drm_radeon_sarea_t *) ((GLubyte *) sPriv->pSAREA +
1240					       screen->sarea_priv_offset);
1241
1242   if (screen->kernel_mm)
1243     screen->bom = radeon_bo_manager_gem_ctor(sPriv->fd);
1244   else
1245     screen->bom = radeon_bo_manager_legacy_ctor(screen);
1246   if (screen->bom == NULL) {
1247     free(screen);
1248     return NULL;
1249   }
1250
1251   return screen;
1252}
1253
1254static radeonScreenPtr
1255radeonCreateScreen2(__DRIscreenPrivate *sPriv)
1256{
1257   radeonScreenPtr screen;
1258   int i;
1259   int ret;
1260   uint32_t device_id;
1261   uint32_t temp = 0;
1262
1263   /* Allocate the private area */
1264   screen = (radeonScreenPtr) CALLOC( sizeof(*screen) );
1265   if ( !screen ) {
1266      __driUtilMessage("%s: Could not allocate memory for screen structure",
1267		       __FUNCTION__);
1268      fprintf(stderr, "leaving here\n");
1269      return NULL;
1270   }
1271
1272#if DO_DEBUG && RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1273	RADEON_DEBUG = driParseDebugString(getenv("RADEON_DEBUG"), debug_control);
1274#endif
1275
1276   /* parse information in __driConfigOptions */
1277   driParseOptionInfo (&screen->optionCache,
1278		       __driConfigOptions, __driNConfigOptions);
1279
1280   screen->kernel_mm = 1;
1281   screen->chip_flags = 0;
1282
1283   ret = radeonGetParam(sPriv, RADEON_PARAM_IRQ_NR, &screen->irq);
1284
1285   ret = radeonGetParam(sPriv, RADEON_PARAM_DEVICE_ID, &device_id);
1286   if (ret) {
1287     FREE( screen );
1288     fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_DEVICE_ID): %d\n", ret);
1289     return NULL;
1290   }
1291
1292   ret = radeon_set_screen_flags(screen, device_id);
1293   if (ret == -1)
1294     return NULL;
1295
1296   if (getenv("R300_NO_TCL"))
1297	   screen->chip_flags &= ~RADEON_CHIPSET_TCL;
1298
1299   if (screen->chip_family <= CHIP_FAMILY_RS200)
1300	   screen->chip_flags |= RADEON_CLASS_R100;
1301   else if (screen->chip_family <= CHIP_FAMILY_RV280)
1302	   screen->chip_flags |= RADEON_CLASS_R200;
1303   else if (screen->chip_family <= CHIP_FAMILY_RV570)
1304	   screen->chip_flags |= RADEON_CLASS_R300;
1305   else
1306	   screen->chip_flags |= RADEON_CLASS_R600;
1307
1308   if (IS_R300_CLASS(screen)) {
1309       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_GB_PIPES, &temp);
1310       if (ret) {
1311	   fprintf(stderr, "Unable to get num_pipes, need newer drm\n");
1312	   switch (screen->chip_family) {
1313	   case CHIP_FAMILY_R300:
1314	   case CHIP_FAMILY_R350:
1315	       screen->num_gb_pipes = 2;
1316	       break;
1317	   case CHIP_FAMILY_R420:
1318	   case CHIP_FAMILY_R520:
1319	   case CHIP_FAMILY_R580:
1320	   case CHIP_FAMILY_RV560:
1321	   case CHIP_FAMILY_RV570:
1322	       screen->num_gb_pipes = 4;
1323	       break;
1324	   case CHIP_FAMILY_RV350:
1325	   case CHIP_FAMILY_RV515:
1326	   case CHIP_FAMILY_RV530:
1327	   case CHIP_FAMILY_RV410:
1328	   default:
1329	       screen->num_gb_pipes = 1;
1330	       break;
1331	   }
1332       } else {
1333	   screen->num_gb_pipes = temp;
1334       }
1335   }
1336
1337   i = 0;
1338   screen->extensions[i++] = &driCopySubBufferExtension.base;
1339   screen->extensions[i++] = &driFrameTrackingExtension.base;
1340   screen->extensions[i++] = &driReadDrawableExtension;
1341
1342   if ( screen->irq != 0 ) {
1343       screen->extensions[i++] = &driSwapControlExtension.base;
1344       screen->extensions[i++] = &driMediaStreamCounterExtension.base;
1345   }
1346
1347#if !RADEON_COMMON
1348   screen->extensions[i++] = &radeonTexBufferExtension.base;
1349#endif
1350
1351#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1352   if (IS_R200_CLASS(screen))
1353       screen->extensions[i++] = &r200AllocateExtension.base;
1354
1355   screen->extensions[i++] = &r200TexBufferExtension.base;
1356#endif
1357
1358#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1359   screen->extensions[i++] = &r300TexBufferExtension.base;
1360#endif
1361
1362#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1363   screen->extensions[i++] = &r600TexBufferExtension.base;
1364#endif
1365
1366   screen->extensions[i++] = NULL;
1367   sPriv->extensions = screen->extensions;
1368
1369   screen->driScreen = sPriv;
1370   screen->bom = radeon_bo_manager_gem_ctor(sPriv->fd);
1371   if (screen->bom == NULL) {
1372       free(screen);
1373       return NULL;
1374   }
1375   return screen;
1376}
1377
1378/* Destroy the device specific screen private data struct.
1379 */
1380static void
1381radeonDestroyScreen( __DRIscreenPrivate *sPriv )
1382{
1383    radeonScreenPtr screen = (radeonScreenPtr)sPriv->private;
1384
1385    if (!screen)
1386        return;
1387
1388    if (screen->kernel_mm) {
1389#ifdef RADEON_BO_TRACK
1390        radeon_tracker_print(&screen->bom->tracker, stderr);
1391#endif
1392        radeon_bo_manager_gem_dtor(screen->bom);
1393    } else {
1394        radeon_bo_manager_legacy_dtor(screen->bom);
1395
1396        if ( screen->gartTextures.map ) {
1397            drmUnmap( screen->gartTextures.map, screen->gartTextures.size );
1398        }
1399        drmUnmapBufs( screen->buffers );
1400        drmUnmap( screen->status.map, screen->status.size );
1401        drmUnmap( screen->mmio.map, screen->mmio.size );
1402    }
1403
1404    /* free all option information */
1405    driDestroyOptionInfo (&screen->optionCache);
1406
1407    FREE( screen );
1408    sPriv->private = NULL;
1409}
1410
1411
1412/* Initialize the driver specific screen private data.
1413 */
1414static GLboolean
1415radeonInitDriver( __DRIscreenPrivate *sPriv )
1416{
1417    if (sPriv->dri2.enabled) {
1418        sPriv->private = (void *) radeonCreateScreen2( sPriv );
1419    } else {
1420        sPriv->private = (void *) radeonCreateScreen( sPriv );
1421    }
1422    if ( !sPriv->private ) {
1423        radeonDestroyScreen( sPriv );
1424        return GL_FALSE;
1425    }
1426
1427    return GL_TRUE;
1428}
1429
1430
1431
1432/**
1433 * Create the Mesa framebuffer and renderbuffers for a given window/drawable.
1434 *
1435 * \todo This function (and its interface) will need to be updated to support
1436 * pbuffers.
1437 */
1438static GLboolean
1439radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
1440                    __DRIdrawablePrivate *driDrawPriv,
1441                    const __GLcontextModes *mesaVis,
1442                    GLboolean isPixmap )
1443{
1444    radeonScreenPtr screen = (radeonScreenPtr) driScrnPriv->private;
1445
1446    const GLboolean swDepth = GL_FALSE;
1447    const GLboolean swAlpha = GL_FALSE;
1448    const GLboolean swAccum = mesaVis->accumRedBits > 0;
1449    const GLboolean swStencil = mesaVis->stencilBits > 0 &&
1450	mesaVis->depthBits != 24;
1451    GLenum rgbFormat;
1452    struct radeon_framebuffer *rfb;
1453
1454    if (isPixmap)
1455      return GL_FALSE; /* not implemented */
1456
1457    rfb = CALLOC_STRUCT(radeon_framebuffer);
1458    if (!rfb)
1459      return GL_FALSE;
1460
1461    _mesa_initialize_framebuffer(&rfb->base, mesaVis);
1462
1463    if (mesaVis->redBits == 5)
1464        rgbFormat = GL_RGB5;
1465    else if (mesaVis->alphaBits == 0)
1466        rgbFormat = GL_RGB8;
1467    else
1468        rgbFormat = GL_RGBA8;
1469
1470    /* front color renderbuffer */
1471    rfb->color_rb[0] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);
1472    _mesa_add_renderbuffer(&rfb->base, BUFFER_FRONT_LEFT, &rfb->color_rb[0]->base);
1473    rfb->color_rb[0]->has_surface = 1;
1474
1475    /* back color renderbuffer */
1476    if (mesaVis->doubleBufferMode) {
1477      rfb->color_rb[1] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);
1478	_mesa_add_renderbuffer(&rfb->base, BUFFER_BACK_LEFT, &rfb->color_rb[1]->base);
1479	rfb->color_rb[1]->has_surface = 1;
1480    }
1481
1482    if (mesaVis->depthBits == 24) {
1483      if (mesaVis->stencilBits == 8) {
1484	struct radeon_renderbuffer *depthStencilRb = radeon_create_renderbuffer(GL_DEPTH24_STENCIL8_EXT, driDrawPriv);
1485	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depthStencilRb->base);
1486	_mesa_add_renderbuffer(&rfb->base, BUFFER_STENCIL, &depthStencilRb->base);
1487	depthStencilRb->has_surface = screen->depthHasSurface;
1488      } else {
1489	/* depth renderbuffer */
1490	struct radeon_renderbuffer *depth = radeon_create_renderbuffer(GL_DEPTH_COMPONENT24, driDrawPriv);
1491	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
1492	depth->has_surface = screen->depthHasSurface;
1493      }
1494    } else if (mesaVis->depthBits == 16) {
1495      /* just 16-bit depth buffer, no hw stencil */
1496	struct radeon_renderbuffer *depth = radeon_create_renderbuffer(GL_DEPTH_COMPONENT16, driDrawPriv);
1497	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
1498	depth->has_surface = screen->depthHasSurface;
1499    }
1500
1501    _mesa_add_soft_renderbuffers(&rfb->base,
1502	    GL_FALSE, /* color */
1503	    swDepth,
1504	    swStencil,
1505	    swAccum,
1506	    swAlpha,
1507	    GL_FALSE /* aux */);
1508    driDrawPriv->driverPrivate = (void *) rfb;
1509
1510    return (driDrawPriv->driverPrivate != NULL);
1511}
1512
1513
1514static void radeon_cleanup_renderbuffers(struct radeon_framebuffer *rfb)
1515{
1516	struct radeon_renderbuffer *rb;
1517
1518	rb = rfb->color_rb[0];
1519	if (rb && rb->bo) {
1520		radeon_bo_unref(rb->bo);
1521		rb->bo = NULL;
1522	}
1523	rb = rfb->color_rb[1];
1524	if (rb && rb->bo) {
1525		radeon_bo_unref(rb->bo);
1526		rb->bo = NULL;
1527	}
1528	rb = radeon_get_renderbuffer(&rfb->base, BUFFER_DEPTH);
1529	if (rb && rb->bo) {
1530		radeon_bo_unref(rb->bo);
1531		rb->bo = NULL;
1532	}
1533}
1534
1535void
1536radeonDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
1537{
1538    struct radeon_framebuffer *rfb;
1539    if (!driDrawPriv)
1540	return;
1541
1542    rfb = (void*)driDrawPriv->driverPrivate;
1543    if (!rfb)
1544	return;
1545    radeon_cleanup_renderbuffers(rfb);
1546    _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
1547}
1548
1549/**
1550 * Choose the appropriate CreateContext function based on the chipset.
1551 * Eventually, all drivers will go through this process.
1552 */
1553static GLboolean radeonCreateContext(const __GLcontextModes * glVisual,
1554				     __DRIcontextPrivate * driContextPriv,
1555				     void *sharedContextPriv)
1556{
1557	__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
1558	radeonScreenPtr screen = (radeonScreenPtr) (sPriv->private);
1559#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1560	if (IS_R600_CLASS(screen))
1561		return r600CreateContext(glVisual, driContextPriv, sharedContextPriv);
1562#endif
1563
1564#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1565	if (IS_R300_CLASS(screen))
1566		return r300CreateContext(glVisual, driContextPriv, sharedContextPriv);
1567#endif
1568
1569#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1570	if (IS_R200_CLASS(screen))
1571		return r200CreateContext(glVisual, driContextPriv, sharedContextPriv);
1572#endif
1573
1574#if !RADEON_COMMON
1575	return r100CreateContext(glVisual, driContextPriv, sharedContextPriv);
1576#endif
1577	return GL_FALSE;
1578}
1579
1580
1581/**
1582 * This is the driver specific part of the createNewScreen entry point.
1583 *
1584 * \todo maybe fold this into intelInitDriver
1585 *
1586 * \return the __GLcontextModes supported by this driver
1587 */
1588static const __DRIconfig **
1589radeonInitScreen(__DRIscreenPrivate *psp)
1590{
1591#if !RADEON_COMMON
1592   static const char *driver_name = "Radeon";
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 RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1597   static const char *driver_name = "R200";
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_R300)
1602   static const char *driver_name = "R300";
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#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1607   static const char *driver_name = "R600";
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#endif
1612   RADEONDRIPtr dri_priv = (RADEONDRIPtr) psp->pDevPriv;
1613
1614   if ( ! driCheckDriDdxDrmVersions3( driver_name,
1615				      &psp->dri_version, & dri_expected,
1616				      &psp->ddx_version, & ddx_expected,
1617				      &psp->drm_version, & drm_expected ) ) {
1618      return NULL;
1619   }
1620
1621   /* Calling driInitExtensions here, with a NULL context pointer,
1622    * does not actually enable the extensions.  It just makes sure
1623    * that all the dispatch offsets for all the extensions that
1624    * *might* be enables are known.  This is needed because the
1625    * dispatch offsets need to be known when _mesa_context_create
1626    * is called, but we can't enable the extensions until we have a
1627    * context pointer.
1628    *
1629    * Hello chicken.  Hello egg.  How are you two today?
1630    */
1631   driInitExtensions( NULL, card_extensions, GL_FALSE );
1632#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1633   driInitExtensions( NULL, blend_extensions, GL_FALSE );
1634   driInitSingleExtension( NULL, ARB_vp_extension );
1635   driInitSingleExtension( NULL, NV_vp_extension );
1636   driInitSingleExtension( NULL, ATI_fs_extension );
1637   driInitExtensions( NULL, point_extensions, GL_FALSE );
1638#elif (defined(RADEON_COMMON_FOR_R300) || defined(RADEON_COMMON_FOR_R600))
1639   driInitSingleExtension( NULL, gl_20_extension );
1640#endif
1641
1642   if (!radeonInitDriver(psp))
1643       return NULL;
1644
1645   /* for now fill in all modes */
1646   return radeonFillInModes( psp,
1647			     dri_priv->bpp,
1648			     (dri_priv->bpp == 16) ? 16 : 24,
1649			     (dri_priv->bpp == 16) ? 0  : 8, 1);
1650}
1651#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
1652
1653/**
1654 * This is the driver specific part of the createNewScreen entry point.
1655 * Called when using DRI2.
1656 *
1657 * \return the __GLcontextModes supported by this driver
1658 */
1659static const
1660__DRIconfig **radeonInitScreen2(__DRIscreenPrivate *psp)
1661{
1662   GLenum fb_format[3];
1663   GLenum fb_type[3];
1664   /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
1665    * support pageflipping at all.
1666    */
1667   static const GLenum back_buffer_modes[] = {
1668     GLX_NONE, GLX_SWAP_UNDEFINED_OML, /*, GLX_SWAP_COPY_OML*/
1669   };
1670   uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
1671   int color;
1672   __DRIconfig **configs = NULL;
1673
1674   /* Calling driInitExtensions here, with a NULL context pointer,
1675    * does not actually enable the extensions.  It just makes sure
1676    * that all the dispatch offsets for all the extensions that
1677    * *might* be enables are known.  This is needed because the
1678    * dispatch offsets need to be known when _mesa_context_create
1679    * is called, but we can't enable the extensions until we have a
1680    * context pointer.
1681    *
1682    * Hello chicken.  Hello egg.  How are you two today?
1683    */
1684   driInitExtensions( NULL, card_extensions, GL_FALSE );
1685   driInitExtensions( NULL, mm_extensions, GL_FALSE );
1686#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1687   driInitExtensions( NULL, blend_extensions, GL_FALSE );
1688   driInitSingleExtension( NULL, ARB_vp_extension );
1689   driInitSingleExtension( NULL, NV_vp_extension );
1690   driInitSingleExtension( NULL, ATI_fs_extension );
1691   driInitExtensions( NULL, point_extensions, GL_FALSE );
1692#endif
1693
1694   if (!radeonInitDriver(psp)) {
1695       return NULL;
1696    }
1697   depth_bits[0] = 0;
1698   stencil_bits[0] = 0;
1699   depth_bits[1] = 16;
1700   stencil_bits[1] = 0;
1701   depth_bits[2] = 24;
1702   stencil_bits[2] = 0;
1703   depth_bits[3] = 24;
1704   stencil_bits[3] = 8;
1705
1706   msaa_samples_array[0] = 0;
1707
1708   fb_format[0] = GL_RGB;
1709   fb_type[0] = GL_UNSIGNED_SHORT_5_6_5;
1710
1711   fb_format[1] = GL_BGR;
1712   fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV;
1713
1714   fb_format[2] = GL_BGRA;
1715   fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
1716
1717   for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
1718      __DRIconfig **new_configs;
1719
1720      new_configs = driCreateConfigs(fb_format[color], fb_type[color],
1721				     depth_bits,
1722				     stencil_bits,
1723				     ARRAY_SIZE(depth_bits),
1724				     back_buffer_modes,
1725				     ARRAY_SIZE(back_buffer_modes),
1726				     msaa_samples_array,
1727				     ARRAY_SIZE(msaa_samples_array));
1728      if (configs == NULL)
1729	 configs = new_configs;
1730      else
1731	 configs = driConcatConfigs(configs, new_configs);
1732   }
1733
1734   if (configs == NULL) {
1735      fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
1736              __LINE__);
1737      return NULL;
1738   }
1739
1740   return (const __DRIconfig **)configs;
1741}
1742
1743/**
1744 * Get information about previous buffer swaps.
1745 */
1746static int
1747getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo )
1748{
1749    struct radeon_framebuffer *rfb;
1750
1751    if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL)
1752	 || (dPriv->driContextPriv->driverPrivate == NULL)
1753	 || (sInfo == NULL) ) {
1754	return -1;
1755   }
1756
1757    rfb = dPriv->driverPrivate;
1758    sInfo->swap_count = rfb->swap_count;
1759    sInfo->swap_ust = rfb->swap_ust;
1760    sInfo->swap_missed_count = rfb->swap_missed_count;
1761
1762   sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
1763       ? driCalculateSwapUsage( dPriv, 0, rfb->swap_missed_ust )
1764       : 0.0;
1765
1766   return 0;
1767}
1768
1769const struct __DriverAPIRec driDriverAPI = {
1770   .InitScreen      = radeonInitScreen,
1771   .DestroyScreen   = radeonDestroyScreen,
1772   .CreateContext   = radeonCreateContext,
1773   .DestroyContext  = radeonDestroyContext,
1774   .CreateBuffer    = radeonCreateBuffer,
1775   .DestroyBuffer   = radeonDestroyBuffer,
1776   .SwapBuffers     = radeonSwapBuffers,
1777   .MakeCurrent     = radeonMakeCurrent,
1778   .UnbindContext   = radeonUnbindContext,
1779   .GetSwapInfo     = getSwapInfo,
1780   .GetDrawableMSC  = driDrawableGetMSC32,
1781   .WaitForMSC      = driWaitForMSC32,
1782   .WaitForSBC      = NULL,
1783   .SwapBuffersMSC  = NULL,
1784   .CopySubBuffer   = radeonCopySubBuffer,
1785    /* DRI2 */
1786   .InitScreen2     = radeonInitScreen2,
1787};
1788
1789