radeon_screen.c revision 04f335fd16c2a13b9425797acf5c3989cb6def7f
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 "r600_fragprog.h"
65#include "r600_tex.h"
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   r600SetTexOffset,
409};
410
411static const __DRItexBufferExtension r600TexBufferExtension = {
412    { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
413   r600SetTexBuffer,
414   r600SetTexBuffer2,
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
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   if (!screen->kernel_mm) {
1003     screen->mmio.handle = dri_priv->registerHandle;
1004     screen->mmio.size   = dri_priv->registerSize;
1005     if ( drmMap( sPriv->fd,
1006		  screen->mmio.handle,
1007		  screen->mmio.size,
1008		  &screen->mmio.map ) ) {
1009       FREE( screen );
1010       __driUtilMessage("%s: drmMap failed\n", __FUNCTION__ );
1011       return NULL;
1012     }
1013
1014     RADEONMMIO = screen->mmio.map;
1015
1016     screen->status.handle = dri_priv->statusHandle;
1017     screen->status.size   = dri_priv->statusSize;
1018     if ( drmMap( sPriv->fd,
1019		  screen->status.handle,
1020		  screen->status.size,
1021		  &screen->status.map ) ) {
1022       drmUnmap( screen->mmio.map, screen->mmio.size );
1023       FREE( screen );
1024       __driUtilMessage("%s: drmMap (2) failed\n", __FUNCTION__ );
1025       return NULL;
1026     }
1027     screen->scratch = (__volatile__ uint32_t *)
1028       ((GLubyte *)screen->status.map + RADEON_SCRATCH_REG_OFFSET);
1029
1030     screen->buffers = drmMapBufs( sPriv->fd );
1031     if ( !screen->buffers ) {
1032       drmUnmap( screen->status.map, screen->status.size );
1033       drmUnmap( screen->mmio.map, screen->mmio.size );
1034       FREE( screen );
1035       __driUtilMessage("%s: drmMapBufs failed\n", __FUNCTION__ );
1036       return NULL;
1037     }
1038
1039     if ( dri_priv->gartTexHandle && dri_priv->gartTexMapSize ) {
1040       screen->gartTextures.handle = dri_priv->gartTexHandle;
1041       screen->gartTextures.size   = dri_priv->gartTexMapSize;
1042       if ( drmMap( sPriv->fd,
1043		    screen->gartTextures.handle,
1044		    screen->gartTextures.size,
1045		    (drmAddressPtr)&screen->gartTextures.map ) ) {
1046	 drmUnmapBufs( screen->buffers );
1047	 drmUnmap( screen->status.map, screen->status.size );
1048	 drmUnmap( screen->mmio.map, screen->mmio.size );
1049	 FREE( screen );
1050	 __driUtilMessage("%s: drmMap failed for GART texture area\n", __FUNCTION__);
1051	 return NULL;
1052       }
1053
1054       screen->gart_texture_offset = dri_priv->gartTexOffset + screen->gart_base;
1055     }
1056   }
1057
1058
1059   ret = radeon_set_screen_flags(screen, dri_priv->deviceID);
1060   if (ret == -1)
1061     return NULL;
1062
1063   if ((screen->chip_family == CHIP_FAMILY_R350 || screen->chip_family == CHIP_FAMILY_R300) &&
1064       sPriv->ddx_version.minor < 2) {
1065      fprintf(stderr, "xf86-video-ati-6.6.2 or newer needed for Radeon 9500/9700/9800 cards.\n");
1066      return NULL;
1067   }
1068
1069   if ((sPriv->drm_version.minor < 29) && (screen->chip_family >= CHIP_FAMILY_RV515)) {
1070      fprintf(stderr, "R500 support requires a newer drm.\n");
1071      return NULL;
1072   }
1073
1074   if (getenv("R300_NO_TCL"))
1075	   screen->chip_flags &= ~RADEON_CHIPSET_TCL;
1076
1077   if (screen->chip_family <= CHIP_FAMILY_RS200)
1078	   screen->chip_flags |= RADEON_CLASS_R100;
1079   else if (screen->chip_family <= CHIP_FAMILY_RV280)
1080	   screen->chip_flags |= RADEON_CLASS_R200;
1081   else if (screen->chip_family <= CHIP_FAMILY_RV570)
1082	   screen->chip_flags |= RADEON_CLASS_R300;
1083   else
1084	   screen->chip_flags |= RADEON_CLASS_R600;
1085
1086   screen->cpp = dri_priv->bpp / 8;
1087   screen->AGPMode = dri_priv->AGPMode;
1088
1089   ret = radeonGetParam(sPriv, RADEON_PARAM_FB_LOCATION, &temp);
1090   if (ret) {
1091       if (screen->chip_family < CHIP_FAMILY_RS600 && !screen->kernel_mm)
1092	   screen->fbLocation      = ( INREG( RADEON_MC_FB_LOCATION ) & 0xffff) << 16;
1093       else {
1094           FREE( screen );
1095           fprintf(stderr, "Unable to get fb location need newer drm\n");
1096           return NULL;
1097       }
1098   } else {
1099       screen->fbLocation = (temp & 0xffff) << 16;
1100   }
1101
1102   if (IS_R300_CLASS(screen)) {
1103       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_GB_PIPES, &temp);
1104       if (ret) {
1105	   fprintf(stderr, "Unable to get num_pipes, need newer drm\n");
1106	   switch (screen->chip_family) {
1107	   case CHIP_FAMILY_R300:
1108	   case CHIP_FAMILY_R350:
1109	       screen->num_gb_pipes = 2;
1110	       break;
1111	   case CHIP_FAMILY_R420:
1112	   case CHIP_FAMILY_R520:
1113	   case CHIP_FAMILY_R580:
1114	   case CHIP_FAMILY_RV560:
1115	   case CHIP_FAMILY_RV570:
1116	       screen->num_gb_pipes = 4;
1117	       break;
1118	   case CHIP_FAMILY_RV350:
1119	   case CHIP_FAMILY_RV515:
1120	   case CHIP_FAMILY_RV530:
1121	   case CHIP_FAMILY_RV410:
1122	   default:
1123	       screen->num_gb_pipes = 1;
1124	       break;
1125	   }
1126       } else {
1127	   screen->num_gb_pipes = temp;
1128       }
1129   }
1130
1131   if ( sPriv->drm_version.minor >= 10 ) {
1132      drm_radeon_setparam_t sp;
1133
1134      sp.param = RADEON_SETPARAM_FB_LOCATION;
1135      sp.value = screen->fbLocation;
1136
1137      drmCommandWrite( sPriv->fd, DRM_RADEON_SETPARAM,
1138		       &sp, sizeof( sp ) );
1139   }
1140
1141   screen->frontOffset	= dri_priv->frontOffset;
1142   screen->frontPitch	= dri_priv->frontPitch;
1143   screen->backOffset	= dri_priv->backOffset;
1144   screen->backPitch	= dri_priv->backPitch;
1145   screen->depthOffset	= dri_priv->depthOffset;
1146   screen->depthPitch	= dri_priv->depthPitch;
1147
1148   /* Check if ddx has set up a surface reg to cover depth buffer */
1149   screen->depthHasSurface = (sPriv->ddx_version.major > 4) ||
1150      /* these chips don't use tiled z without hyperz. So always pretend
1151         we have set up a surface which will cause linear reads/writes */
1152      (IS_R100_CLASS(screen) &&
1153      !(screen->chip_flags & RADEON_CHIPSET_TCL));
1154
1155   if ( dri_priv->textureSize == 0 ) {
1156      screen->texOffset[RADEON_LOCAL_TEX_HEAP] = screen->gart_texture_offset;
1157      screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->gartTexMapSize;
1158      screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
1159	 dri_priv->log2GARTTexGran;
1160   } else {
1161      screen->texOffset[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureOffset
1162				               + screen->fbLocation;
1163      screen->texSize[RADEON_LOCAL_TEX_HEAP] = dri_priv->textureSize;
1164      screen->logTexGranularity[RADEON_LOCAL_TEX_HEAP] =
1165	 dri_priv->log2TexGran;
1166   }
1167
1168   if ( !screen->gartTextures.map || dri_priv->textureSize == 0
1169	|| getenv( "RADEON_GARTTEXTURING_FORCE_DISABLE" ) ) {
1170      screen->numTexHeaps = RADEON_NR_TEX_HEAPS - 1;
1171      screen->texOffset[RADEON_GART_TEX_HEAP] = 0;
1172      screen->texSize[RADEON_GART_TEX_HEAP] = 0;
1173      screen->logTexGranularity[RADEON_GART_TEX_HEAP] = 0;
1174   } else {
1175      screen->numTexHeaps = RADEON_NR_TEX_HEAPS;
1176      screen->texOffset[RADEON_GART_TEX_HEAP] = screen->gart_texture_offset;
1177      screen->texSize[RADEON_GART_TEX_HEAP] = dri_priv->gartTexMapSize;
1178      screen->logTexGranularity[RADEON_GART_TEX_HEAP] =
1179	 dri_priv->log2GARTTexGran;
1180   }
1181
1182   i = 0;
1183   screen->extensions[i++] = &driCopySubBufferExtension.base;
1184   screen->extensions[i++] = &driFrameTrackingExtension.base;
1185   screen->extensions[i++] = &driReadDrawableExtension;
1186
1187   if ( screen->irq != 0 ) {
1188       screen->extensions[i++] = &driSwapControlExtension.base;
1189       screen->extensions[i++] = &driMediaStreamCounterExtension.base;
1190   }
1191
1192   if (!screen->kernel_mm) {
1193#if !RADEON_COMMON
1194   	screen->extensions[i++] = &radeonTexOffsetExtension.base;
1195#endif
1196
1197#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1198        if (IS_R200_CLASS(screen))
1199            screen->extensions[i++] = &r200AllocateExtension.base;
1200
1201        screen->extensions[i++] = &r200texOffsetExtension.base;
1202#endif
1203
1204#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1205        screen->extensions[i++] = &r300texOffsetExtension.base;
1206#endif
1207
1208#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1209        screen->extensions[i++] = &r600texOffsetExtension.base;
1210#endif
1211   }
1212
1213   screen->extensions[i++] = NULL;
1214   sPriv->extensions = screen->extensions;
1215
1216   screen->driScreen = sPriv;
1217   screen->sarea_priv_offset = dri_priv->sarea_priv_offset;
1218   screen->sarea = (drm_radeon_sarea_t *) ((GLubyte *) sPriv->pSAREA +
1219					       screen->sarea_priv_offset);
1220
1221   if (screen->kernel_mm)
1222     screen->bom = radeon_bo_manager_gem_ctor(sPriv->fd);
1223   else
1224     screen->bom = radeon_bo_manager_legacy_ctor(screen);
1225   if (screen->bom == NULL) {
1226     free(screen);
1227     return NULL;
1228   }
1229
1230   return screen;
1231}
1232
1233static radeonScreenPtr
1234radeonCreateScreen2(__DRIscreenPrivate *sPriv)
1235{
1236   radeonScreenPtr screen;
1237   int i;
1238   int ret;
1239   uint32_t device_id;
1240   uint32_t temp = 0;
1241
1242   /* Allocate the private area */
1243   screen = (radeonScreenPtr) CALLOC( sizeof(*screen) );
1244   if ( !screen ) {
1245      __driUtilMessage("%s: Could not allocate memory for screen structure",
1246		       __FUNCTION__);
1247      fprintf(stderr, "leaving here\n");
1248      return NULL;
1249   }
1250
1251#if DO_DEBUG && RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1252	RADEON_DEBUG = driParseDebugString(getenv("RADEON_DEBUG"), debug_control);
1253#endif
1254
1255   /* parse information in __driConfigOptions */
1256   driParseOptionInfo (&screen->optionCache,
1257		       __driConfigOptions, __driNConfigOptions);
1258
1259   screen->kernel_mm = 1;
1260   screen->chip_flags = 0;
1261
1262   ret = radeonGetParam(sPriv, RADEON_PARAM_IRQ_NR, &screen->irq);
1263
1264   ret = radeonGetParam(sPriv, RADEON_PARAM_DEVICE_ID, &device_id);
1265   if (ret) {
1266     FREE( screen );
1267     fprintf(stderr, "drm_radeon_getparam_t (RADEON_PARAM_DEVICE_ID): %d\n", ret);
1268     return NULL;
1269   }
1270
1271   ret = radeon_set_screen_flags(screen, device_id);
1272   if (ret == -1)
1273     return NULL;
1274
1275   if (getenv("R300_NO_TCL"))
1276	   screen->chip_flags &= ~RADEON_CHIPSET_TCL;
1277
1278   if (screen->chip_family <= CHIP_FAMILY_RS200)
1279	   screen->chip_flags |= RADEON_CLASS_R100;
1280   else if (screen->chip_family <= CHIP_FAMILY_RV280)
1281	   screen->chip_flags |= RADEON_CLASS_R200;
1282   else if (screen->chip_family <= CHIP_FAMILY_RV570)
1283	   screen->chip_flags |= RADEON_CLASS_R300;
1284   else
1285	   screen->chip_flags |= RADEON_CLASS_R600;
1286
1287   if (IS_R300_CLASS(screen)) {
1288       ret = radeonGetParam(sPriv, RADEON_PARAM_NUM_GB_PIPES, &temp);
1289       if (ret) {
1290	   fprintf(stderr, "Unable to get num_pipes, need newer drm\n");
1291	   switch (screen->chip_family) {
1292	   case CHIP_FAMILY_R300:
1293	   case CHIP_FAMILY_R350:
1294	       screen->num_gb_pipes = 2;
1295	       break;
1296	   case CHIP_FAMILY_R420:
1297	   case CHIP_FAMILY_R520:
1298	   case CHIP_FAMILY_R580:
1299	   case CHIP_FAMILY_RV560:
1300	   case CHIP_FAMILY_RV570:
1301	       screen->num_gb_pipes = 4;
1302	       break;
1303	   case CHIP_FAMILY_RV350:
1304	   case CHIP_FAMILY_RV515:
1305	   case CHIP_FAMILY_RV530:
1306	   case CHIP_FAMILY_RV410:
1307	   default:
1308	       screen->num_gb_pipes = 1;
1309	       break;
1310	   }
1311       } else {
1312	   screen->num_gb_pipes = temp;
1313       }
1314   }
1315
1316   i = 0;
1317   screen->extensions[i++] = &driCopySubBufferExtension.base;
1318   screen->extensions[i++] = &driFrameTrackingExtension.base;
1319   screen->extensions[i++] = &driReadDrawableExtension;
1320
1321   if ( screen->irq != 0 ) {
1322       screen->extensions[i++] = &driSwapControlExtension.base;
1323       screen->extensions[i++] = &driMediaStreamCounterExtension.base;
1324   }
1325
1326#if !RADEON_COMMON
1327   screen->extensions[i++] = &radeonTexBufferExtension.base;
1328#endif
1329
1330#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1331   if (IS_R200_CLASS(screen))
1332       screen->extensions[i++] = &r200AllocateExtension.base;
1333
1334   screen->extensions[i++] = &r200TexBufferExtension.base;
1335#endif
1336
1337#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1338   screen->extensions[i++] = &r300TexBufferExtension.base;
1339#endif
1340
1341#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1342   screen->extensions[i++] = &r600TexBufferExtension.base;
1343#endif
1344
1345   screen->extensions[i++] = NULL;
1346   sPriv->extensions = screen->extensions;
1347
1348   screen->driScreen = sPriv;
1349   screen->bom = radeon_bo_manager_gem_ctor(sPriv->fd);
1350   if (screen->bom == NULL) {
1351       free(screen);
1352       return NULL;
1353   }
1354   return screen;
1355}
1356
1357/* Destroy the device specific screen private data struct.
1358 */
1359static void
1360radeonDestroyScreen( __DRIscreenPrivate *sPriv )
1361{
1362    radeonScreenPtr screen = (radeonScreenPtr)sPriv->private;
1363
1364    if (!screen)
1365        return;
1366
1367    if (screen->kernel_mm) {
1368#ifdef RADEON_BO_TRACK
1369        radeon_tracker_print(&screen->bom->tracker, stderr);
1370#endif
1371        radeon_bo_manager_gem_dtor(screen->bom);
1372    } else {
1373        radeon_bo_manager_legacy_dtor(screen->bom);
1374
1375        if ( screen->gartTextures.map ) {
1376            drmUnmap( screen->gartTextures.map, screen->gartTextures.size );
1377        }
1378        drmUnmapBufs( screen->buffers );
1379        drmUnmap( screen->status.map, screen->status.size );
1380        drmUnmap( screen->mmio.map, screen->mmio.size );
1381    }
1382
1383    /* free all option information */
1384    driDestroyOptionInfo (&screen->optionCache);
1385
1386    FREE( screen );
1387    sPriv->private = NULL;
1388}
1389
1390
1391/* Initialize the driver specific screen private data.
1392 */
1393static GLboolean
1394radeonInitDriver( __DRIscreenPrivate *sPriv )
1395{
1396    if (sPriv->dri2.enabled) {
1397        sPriv->private = (void *) radeonCreateScreen2( sPriv );
1398    } else {
1399        sPriv->private = (void *) radeonCreateScreen( sPriv );
1400    }
1401    if ( !sPriv->private ) {
1402        radeonDestroyScreen( sPriv );
1403        return GL_FALSE;
1404    }
1405
1406    return GL_TRUE;
1407}
1408
1409
1410
1411/**
1412 * Create the Mesa framebuffer and renderbuffers for a given window/drawable.
1413 *
1414 * \todo This function (and its interface) will need to be updated to support
1415 * pbuffers.
1416 */
1417static GLboolean
1418radeonCreateBuffer( __DRIscreenPrivate *driScrnPriv,
1419                    __DRIdrawablePrivate *driDrawPriv,
1420                    const __GLcontextModes *mesaVis,
1421                    GLboolean isPixmap )
1422{
1423    radeonScreenPtr screen = (radeonScreenPtr) driScrnPriv->private;
1424
1425    const GLboolean swDepth = GL_FALSE;
1426    const GLboolean swAlpha = GL_FALSE;
1427    const GLboolean swAccum = mesaVis->accumRedBits > 0;
1428    const GLboolean swStencil = mesaVis->stencilBits > 0 &&
1429	mesaVis->depthBits != 24;
1430    GLenum rgbFormat;
1431    struct radeon_framebuffer *rfb;
1432
1433    if (isPixmap)
1434      return GL_FALSE; /* not implemented */
1435
1436    rfb = CALLOC_STRUCT(radeon_framebuffer);
1437    if (!rfb)
1438      return GL_FALSE;
1439
1440    _mesa_initialize_framebuffer(&rfb->base, mesaVis);
1441
1442    if (mesaVis->redBits == 5)
1443        rgbFormat = GL_RGB5;
1444    else if (mesaVis->alphaBits == 0)
1445        rgbFormat = GL_RGB8;
1446    else
1447        rgbFormat = GL_RGBA8;
1448
1449    /* front color renderbuffer */
1450    rfb->color_rb[0] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);
1451    _mesa_add_renderbuffer(&rfb->base, BUFFER_FRONT_LEFT, &rfb->color_rb[0]->base);
1452    rfb->color_rb[0]->has_surface = 1;
1453
1454    /* back color renderbuffer */
1455    if (mesaVis->doubleBufferMode) {
1456      rfb->color_rb[1] = radeon_create_renderbuffer(rgbFormat, driDrawPriv);
1457	_mesa_add_renderbuffer(&rfb->base, BUFFER_BACK_LEFT, &rfb->color_rb[1]->base);
1458	rfb->color_rb[1]->has_surface = 1;
1459    }
1460
1461    if (mesaVis->depthBits == 24) {
1462      if (mesaVis->stencilBits == 8) {
1463	struct radeon_renderbuffer *depthStencilRb = radeon_create_renderbuffer(GL_DEPTH24_STENCIL8_EXT, driDrawPriv);
1464	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depthStencilRb->base);
1465	_mesa_add_renderbuffer(&rfb->base, BUFFER_STENCIL, &depthStencilRb->base);
1466	depthStencilRb->has_surface = screen->depthHasSurface;
1467      } else {
1468	/* depth renderbuffer */
1469	struct radeon_renderbuffer *depth = radeon_create_renderbuffer(GL_DEPTH_COMPONENT24, driDrawPriv);
1470	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
1471	depth->has_surface = screen->depthHasSurface;
1472      }
1473    } else if (mesaVis->depthBits == 16) {
1474      /* just 16-bit depth buffer, no hw stencil */
1475	struct radeon_renderbuffer *depth = radeon_create_renderbuffer(GL_DEPTH_COMPONENT16, driDrawPriv);
1476	_mesa_add_renderbuffer(&rfb->base, BUFFER_DEPTH, &depth->base);
1477	depth->has_surface = screen->depthHasSurface;
1478    }
1479
1480    _mesa_add_soft_renderbuffers(&rfb->base,
1481	    GL_FALSE, /* color */
1482	    swDepth,
1483	    swStencil,
1484	    swAccum,
1485	    swAlpha,
1486	    GL_FALSE /* aux */);
1487    driDrawPriv->driverPrivate = (void *) rfb;
1488
1489    return (driDrawPriv->driverPrivate != NULL);
1490}
1491
1492
1493static void radeon_cleanup_renderbuffers(struct radeon_framebuffer *rfb)
1494{
1495	struct radeon_renderbuffer *rb;
1496
1497	rb = rfb->color_rb[0];
1498	if (rb && rb->bo) {
1499		radeon_bo_unref(rb->bo);
1500		rb->bo = NULL;
1501	}
1502	rb = rfb->color_rb[1];
1503	if (rb && rb->bo) {
1504		radeon_bo_unref(rb->bo);
1505		rb->bo = NULL;
1506	}
1507	rb = radeon_get_renderbuffer(&rfb->base, BUFFER_DEPTH);
1508	if (rb && rb->bo) {
1509		radeon_bo_unref(rb->bo);
1510		rb->bo = NULL;
1511	}
1512}
1513
1514void
1515radeonDestroyBuffer(__DRIdrawablePrivate *driDrawPriv)
1516{
1517    struct radeon_framebuffer *rfb;
1518    if (!driDrawPriv)
1519	return;
1520
1521    rfb = (void*)driDrawPriv->driverPrivate;
1522    if (!rfb)
1523	return;
1524    radeon_cleanup_renderbuffers(rfb);
1525    _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
1526}
1527
1528/**
1529 * Choose the appropriate CreateContext function based on the chipset.
1530 * Eventually, all drivers will go through this process.
1531 */
1532static GLboolean radeonCreateContext(const __GLcontextModes * glVisual,
1533				     __DRIcontextPrivate * driContextPriv,
1534				     void *sharedContextPriv)
1535{
1536	__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
1537	radeonScreenPtr screen = (radeonScreenPtr) (sPriv->private);
1538#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1539	if (IS_R600_CLASS(screen))
1540		return r600CreateContext(glVisual, driContextPriv, sharedContextPriv);
1541#endif
1542
1543#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1544	if (IS_R300_CLASS(screen))
1545		return r300CreateContext(glVisual, driContextPriv, sharedContextPriv);
1546#endif
1547
1548#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1549	if (IS_R200_CLASS(screen))
1550		return r200CreateContext(glVisual, driContextPriv, sharedContextPriv);
1551#endif
1552
1553#if !RADEON_COMMON
1554	return r100CreateContext(glVisual, driContextPriv, sharedContextPriv);
1555#endif
1556	return GL_FALSE;
1557}
1558
1559
1560/**
1561 * This is the driver specific part of the createNewScreen entry point.
1562 *
1563 * \todo maybe fold this into intelInitDriver
1564 *
1565 * \return the __GLcontextModes supported by this driver
1566 */
1567static const __DRIconfig **
1568radeonInitScreen(__DRIscreenPrivate *psp)
1569{
1570#if !RADEON_COMMON
1571   static const char *driver_name = "Radeon";
1572   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1573   static const __DRIversion dri_expected = { 4, 0, 0 };
1574   static const __DRIversion drm_expected = { 1, 6, 0 };
1575#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1576   static const char *driver_name = "R200";
1577   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1578   static const __DRIversion dri_expected = { 4, 0, 0 };
1579   static const __DRIversion drm_expected = { 1, 6, 0 };
1580#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R300)
1581   static const char *driver_name = "R300";
1582   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1583   static const __DRIversion dri_expected = { 4, 0, 0 };
1584   static const __DRIversion drm_expected = { 1, 24, 0 };
1585#elif RADEON_COMMON && defined(RADEON_COMMON_FOR_R600)
1586   static const char *driver_name = "R600";
1587   static const __DRIutilversion2 ddx_expected = { 4, 5, 0, 0 };
1588   static const __DRIversion dri_expected = { 4, 0, 0 };
1589   static const __DRIversion drm_expected = { 1, 24, 0 };
1590#endif
1591   RADEONDRIPtr dri_priv = (RADEONDRIPtr) psp->pDevPriv;
1592
1593   if ( ! driCheckDriDdxDrmVersions3( driver_name,
1594				      &psp->dri_version, & dri_expected,
1595				      &psp->ddx_version, & ddx_expected,
1596				      &psp->drm_version, & drm_expected ) ) {
1597      return NULL;
1598   }
1599
1600   /* Calling driInitExtensions here, with a NULL context pointer,
1601    * does not actually enable the extensions.  It just makes sure
1602    * that all the dispatch offsets for all the extensions that
1603    * *might* be enables are known.  This is needed because the
1604    * dispatch offsets need to be known when _mesa_context_create
1605    * is called, but we can't enable the extensions until we have a
1606    * context pointer.
1607    *
1608    * Hello chicken.  Hello egg.  How are you two today?
1609    */
1610   driInitExtensions( NULL, card_extensions, GL_FALSE );
1611#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1612   driInitExtensions( NULL, blend_extensions, GL_FALSE );
1613   driInitSingleExtension( NULL, ARB_vp_extension );
1614   driInitSingleExtension( NULL, NV_vp_extension );
1615   driInitSingleExtension( NULL, ATI_fs_extension );
1616   driInitExtensions( NULL, point_extensions, GL_FALSE );
1617#elif (defined(RADEON_COMMON_FOR_R300) || defined(RADEON_COMMON_FOR_R600))
1618   driInitSingleExtension( NULL, gl_20_extension );
1619#endif
1620
1621   if (!radeonInitDriver(psp))
1622       return NULL;
1623
1624   /* for now fill in all modes */
1625   return radeonFillInModes( psp,
1626			     dri_priv->bpp,
1627			     (dri_priv->bpp == 16) ? 16 : 24,
1628			     (dri_priv->bpp == 16) ? 0  : 8, 1);
1629}
1630#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
1631
1632/**
1633 * This is the driver specific part of the createNewScreen entry point.
1634 * Called when using DRI2.
1635 *
1636 * \return the __GLcontextModes supported by this driver
1637 */
1638static const
1639__DRIconfig **radeonInitScreen2(__DRIscreenPrivate *psp)
1640{
1641   GLenum fb_format[3];
1642   GLenum fb_type[3];
1643   /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
1644    * support pageflipping at all.
1645    */
1646   static const GLenum back_buffer_modes[] = {
1647     GLX_NONE, GLX_SWAP_UNDEFINED_OML, /*, GLX_SWAP_COPY_OML*/
1648   };
1649   uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
1650   int color;
1651   __DRIconfig **configs = NULL;
1652
1653   /* Calling driInitExtensions here, with a NULL context pointer,
1654    * does not actually enable the extensions.  It just makes sure
1655    * that all the dispatch offsets for all the extensions that
1656    * *might* be enables are known.  This is needed because the
1657    * dispatch offsets need to be known when _mesa_context_create
1658    * is called, but we can't enable the extensions until we have a
1659    * context pointer.
1660    *
1661    * Hello chicken.  Hello egg.  How are you two today?
1662    */
1663   driInitExtensions( NULL, card_extensions, GL_FALSE );
1664   driInitExtensions( NULL, mm_extensions, GL_FALSE );
1665#if RADEON_COMMON && defined(RADEON_COMMON_FOR_R200)
1666   driInitExtensions( NULL, blend_extensions, GL_FALSE );
1667   driInitSingleExtension( NULL, ARB_vp_extension );
1668   driInitSingleExtension( NULL, NV_vp_extension );
1669   driInitSingleExtension( NULL, ATI_fs_extension );
1670   driInitExtensions( NULL, point_extensions, GL_FALSE );
1671#endif
1672
1673   if (!radeonInitDriver(psp)) {
1674       return NULL;
1675    }
1676   depth_bits[0] = 0;
1677   stencil_bits[0] = 0;
1678   depth_bits[1] = 16;
1679   stencil_bits[1] = 0;
1680   depth_bits[2] = 24;
1681   stencil_bits[2] = 0;
1682   depth_bits[3] = 24;
1683   stencil_bits[3] = 8;
1684
1685   msaa_samples_array[0] = 0;
1686
1687   fb_format[0] = GL_RGB;
1688   fb_type[0] = GL_UNSIGNED_SHORT_5_6_5;
1689
1690   fb_format[1] = GL_BGR;
1691   fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV;
1692
1693   fb_format[2] = GL_BGRA;
1694   fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
1695
1696   for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
1697      __DRIconfig **new_configs;
1698
1699      new_configs = driCreateConfigs(fb_format[color], fb_type[color],
1700				     depth_bits,
1701				     stencil_bits,
1702				     ARRAY_SIZE(depth_bits),
1703				     back_buffer_modes,
1704				     ARRAY_SIZE(back_buffer_modes),
1705				     msaa_samples_array,
1706				     ARRAY_SIZE(msaa_samples_array));
1707      if (configs == NULL)
1708	 configs = new_configs;
1709      else
1710	 configs = driConcatConfigs(configs, new_configs);
1711   }
1712
1713   if (configs == NULL) {
1714      fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
1715              __LINE__);
1716      return NULL;
1717   }
1718
1719   return (const __DRIconfig **)configs;
1720}
1721
1722/**
1723 * Get information about previous buffer swaps.
1724 */
1725static int
1726getSwapInfo( __DRIdrawablePrivate *dPriv, __DRIswapInfo * sInfo )
1727{
1728    struct radeon_framebuffer *rfb;
1729
1730    if ( (dPriv == NULL) || (dPriv->driContextPriv == NULL)
1731	 || (dPriv->driContextPriv->driverPrivate == NULL)
1732	 || (sInfo == NULL) ) {
1733	return -1;
1734   }
1735
1736    rfb = dPriv->driverPrivate;
1737    sInfo->swap_count = rfb->swap_count;
1738    sInfo->swap_ust = rfb->swap_ust;
1739    sInfo->swap_missed_count = rfb->swap_missed_count;
1740
1741   sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
1742       ? driCalculateSwapUsage( dPriv, 0, rfb->swap_missed_ust )
1743       : 0.0;
1744
1745   return 0;
1746}
1747
1748const struct __DriverAPIRec driDriverAPI = {
1749   .InitScreen      = radeonInitScreen,
1750   .DestroyScreen   = radeonDestroyScreen,
1751   .CreateContext   = radeonCreateContext,
1752   .DestroyContext  = radeonDestroyContext,
1753   .CreateBuffer    = radeonCreateBuffer,
1754   .DestroyBuffer   = radeonDestroyBuffer,
1755   .SwapBuffers     = radeonSwapBuffers,
1756   .MakeCurrent     = radeonMakeCurrent,
1757   .UnbindContext   = radeonUnbindContext,
1758   .GetSwapInfo     = getSwapInfo,
1759   .GetDrawableMSC  = driDrawableGetMSC32,
1760   .WaitForMSC      = driWaitForMSC32,
1761   .WaitForSBC      = NULL,
1762   .SwapBuffersMSC  = NULL,
1763   .CopySubBuffer   = radeonCopySubBuffer,
1764    /* DRI2 */
1765   .InitScreen2     = radeonInitScreen2,
1766};
1767
1768