2 * Copyright 2008 Advanced Micro Devices, Inc.
3 * Copyright 2008 Red Hat Inc.
4 * Copyright 2009 Jerome Glisse.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
24 * Authors: Dave Airlie
28 #include <linux/firmware.h>
29 #include <linux/platform_device.h>
30 #include <linux/slab.h>
33 #include "radeon_asic.h"
34 #include "radeon_drm.h"
39 #define R700_PFP_UCODE_SIZE 848
40 #define R700_PM4_UCODE_SIZE 1360
42 static void rv770_gpu_init(struct radeon_device *rdev);
43 void rv770_fini(struct radeon_device *rdev);
44 static void rv770_pcie_gen2_enable(struct radeon_device *rdev);
46 u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
48 struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id];
49 u32 tmp = RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset);
51 /* Lock the graphics update lock */
52 tmp |= AVIVO_D1GRPH_UPDATE_LOCK;
53 WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
55 /* update the scanout addresses */
56 if (radeon_crtc->crtc_id) {
57 WREG32(D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
58 WREG32(D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
60 WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
61 WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(crtc_base));
63 WREG32(D1GRPH_SECONDARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
65 WREG32(D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
68 /* Wait for update_pending to go high. */
69 while (!(RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING));
70 DRM_DEBUG("Update pending now high. Unlocking vupdate_lock.\n");
72 /* Unlock the lock, so double-buffering can take place inside vblank */
73 tmp &= ~AVIVO_D1GRPH_UPDATE_LOCK;
74 WREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset, tmp);
76 /* Return current update_pending status: */
77 return RREG32(AVIVO_D1GRPH_UPDATE + radeon_crtc->crtc_offset) & AVIVO_D1GRPH_SURFACE_UPDATE_PENDING;
80 /* get temperature in millidegrees */
81 int rv770_get_temp(struct radeon_device *rdev)
83 u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
89 else if (temp & 0x200)
91 else if (temp & 0x100) {
92 actual_temp = temp & 0x1ff;
93 actual_temp |= ~0x1ff;
95 actual_temp = temp & 0xff;
97 return (actual_temp * 1000) / 2;
100 void rv770_pm_misc(struct radeon_device *rdev)
102 int req_ps_idx = rdev->pm.requested_power_state_index;
103 int req_cm_idx = rdev->pm.requested_clock_mode_index;
104 struct radeon_power_state *ps = &rdev->pm.power_state[req_ps_idx];
105 struct radeon_voltage *voltage = &ps->clock_info[req_cm_idx].voltage;
107 if ((voltage->type == VOLTAGE_SW) && voltage->voltage) {
108 /* 0xff01 is a flag rather then an actual voltage */
109 if (voltage->voltage == 0xff01)
111 if (voltage->voltage != rdev->pm.current_vddc) {
112 radeon_atom_set_voltage(rdev, voltage->voltage, SET_VOLTAGE_TYPE_ASIC_VDDC);
113 rdev->pm.current_vddc = voltage->voltage;
114 DRM_DEBUG("Setting: v: %d\n", voltage->voltage);
122 int rv770_pcie_gart_enable(struct radeon_device *rdev)
127 if (rdev->gart.table.vram.robj == NULL) {
128 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
131 r = radeon_gart_table_vram_pin(rdev);
134 radeon_gart_restore(rdev);
136 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
137 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
138 EFFECTIVE_L2_QUEUE_SIZE(7));
139 WREG32(VM_L2_CNTL2, 0);
140 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
141 /* Setup TLB control */
142 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
143 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
144 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
145 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
146 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
147 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
148 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
149 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
150 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
151 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
152 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
153 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
154 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
155 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
156 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
157 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
158 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
159 (u32)(rdev->dummy_page.addr >> 12));
160 for (i = 1; i < 7; i++)
161 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
163 r600_pcie_gart_tlb_flush(rdev);
164 rdev->gart.ready = true;
168 void rv770_pcie_gart_disable(struct radeon_device *rdev)
173 /* Disable all tables */
174 for (i = 0; i < 7; i++)
175 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
178 WREG32(VM_L2_CNTL, ENABLE_L2_FRAGMENT_PROCESSING |
179 EFFECTIVE_L2_QUEUE_SIZE(7));
180 WREG32(VM_L2_CNTL2, 0);
181 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
182 /* Setup TLB control */
183 tmp = EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
184 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
185 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
186 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
187 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
188 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
189 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
190 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
191 if (rdev->gart.table.vram.robj) {
192 r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
193 if (likely(r == 0)) {
194 radeon_bo_kunmap(rdev->gart.table.vram.robj);
195 radeon_bo_unpin(rdev->gart.table.vram.robj);
196 radeon_bo_unreserve(rdev->gart.table.vram.robj);
201 void rv770_pcie_gart_fini(struct radeon_device *rdev)
203 radeon_gart_fini(rdev);
204 rv770_pcie_gart_disable(rdev);
205 radeon_gart_table_vram_free(rdev);
209 void rv770_agp_enable(struct radeon_device *rdev)
215 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
216 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
217 EFFECTIVE_L2_QUEUE_SIZE(7));
218 WREG32(VM_L2_CNTL2, 0);
219 WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
220 /* Setup TLB control */
221 tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
222 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
223 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
224 EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
225 WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
226 WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
227 WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
228 WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
229 WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
230 WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
231 WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
232 for (i = 0; i < 7; i++)
233 WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
236 static void rv770_mc_program(struct radeon_device *rdev)
238 struct rv515_mc_save save;
243 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
244 WREG32((0x2c14 + j), 0x00000000);
245 WREG32((0x2c18 + j), 0x00000000);
246 WREG32((0x2c1c + j), 0x00000000);
247 WREG32((0x2c20 + j), 0x00000000);
248 WREG32((0x2c24 + j), 0x00000000);
250 /* r7xx hw bug. Read from HDP_DEBUG1 rather
251 * than writing to HDP_REG_COHERENCY_FLUSH_CNTL
253 tmp = RREG32(HDP_DEBUG1);
255 rv515_mc_stop(rdev, &save);
256 if (r600_mc_wait_for_idle(rdev)) {
257 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
259 /* Lockout access through VGA aperture*/
260 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
261 /* Update configuration */
262 if (rdev->flags & RADEON_IS_AGP) {
263 if (rdev->mc.vram_start < rdev->mc.gtt_start) {
264 /* VRAM before AGP */
265 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
266 rdev->mc.vram_start >> 12);
267 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
268 rdev->mc.gtt_end >> 12);
271 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
272 rdev->mc.gtt_start >> 12);
273 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
274 rdev->mc.vram_end >> 12);
277 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
278 rdev->mc.vram_start >> 12);
279 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
280 rdev->mc.vram_end >> 12);
282 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
283 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
284 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
285 WREG32(MC_VM_FB_LOCATION, tmp);
286 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
287 WREG32(HDP_NONSURFACE_INFO, (2 << 7));
288 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
289 if (rdev->flags & RADEON_IS_AGP) {
290 WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
291 WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
292 WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
294 WREG32(MC_VM_AGP_BASE, 0);
295 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
296 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
298 if (r600_mc_wait_for_idle(rdev)) {
299 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
301 rv515_mc_resume(rdev, &save);
302 /* we need to own VRAM, so turn off the VGA renderer here
303 * to stop it overwriting our objects */
304 rv515_vga_render_disable(rdev);
311 void r700_cp_stop(struct radeon_device *rdev)
313 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
314 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
315 WREG32(SCRATCH_UMSK, 0);
318 static int rv770_cp_load_microcode(struct radeon_device *rdev)
320 const __be32 *fw_data;
323 if (!rdev->me_fw || !rdev->pfp_fw)
331 RB_NO_UPDATE | RB_BLKSZ(15) | RB_BUFSZ(3));
334 WREG32(GRBM_SOFT_RESET, SOFT_RESET_CP);
335 RREG32(GRBM_SOFT_RESET);
337 WREG32(GRBM_SOFT_RESET, 0);
339 fw_data = (const __be32 *)rdev->pfp_fw->data;
340 WREG32(CP_PFP_UCODE_ADDR, 0);
341 for (i = 0; i < R700_PFP_UCODE_SIZE; i++)
342 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
343 WREG32(CP_PFP_UCODE_ADDR, 0);
345 fw_data = (const __be32 *)rdev->me_fw->data;
346 WREG32(CP_ME_RAM_WADDR, 0);
347 for (i = 0; i < R700_PM4_UCODE_SIZE; i++)
348 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
350 WREG32(CP_PFP_UCODE_ADDR, 0);
351 WREG32(CP_ME_RAM_WADDR, 0);
352 WREG32(CP_ME_RAM_RADDR, 0);
356 void r700_cp_fini(struct radeon_device *rdev)
359 radeon_ring_fini(rdev);
365 static u32 r700_get_tile_pipe_to_backend_map(struct radeon_device *rdev,
368 u32 backend_disable_mask)
371 u32 enabled_backends_mask;
372 u32 enabled_backends_count;
374 u32 swizzle_pipe[R7XX_MAX_PIPES];
377 bool force_no_swizzle;
379 if (num_tile_pipes > R7XX_MAX_PIPES)
380 num_tile_pipes = R7XX_MAX_PIPES;
381 if (num_tile_pipes < 1)
383 if (num_backends > R7XX_MAX_BACKENDS)
384 num_backends = R7XX_MAX_BACKENDS;
385 if (num_backends < 1)
388 enabled_backends_mask = 0;
389 enabled_backends_count = 0;
390 for (i = 0; i < R7XX_MAX_BACKENDS; ++i) {
391 if (((backend_disable_mask >> i) & 1) == 0) {
392 enabled_backends_mask |= (1 << i);
393 ++enabled_backends_count;
395 if (enabled_backends_count == num_backends)
399 if (enabled_backends_count == 0) {
400 enabled_backends_mask = 1;
401 enabled_backends_count = 1;
404 if (enabled_backends_count != num_backends)
405 num_backends = enabled_backends_count;
407 switch (rdev->family) {
410 force_no_swizzle = false;
415 force_no_swizzle = true;
419 memset((uint8_t *)&swizzle_pipe[0], 0, sizeof(u32) * R7XX_MAX_PIPES);
420 switch (num_tile_pipes) {
429 if (force_no_swizzle) {
440 if (force_no_swizzle) {
453 if (force_no_swizzle) {
468 if (force_no_swizzle) {
485 if (force_no_swizzle) {
504 if (force_no_swizzle) {
527 for (cur_pipe = 0; cur_pipe < num_tile_pipes; ++cur_pipe) {
528 while (((1 << cur_backend) & enabled_backends_mask) == 0)
529 cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
531 backend_map |= (u32)(((cur_backend & 3) << (swizzle_pipe[cur_pipe] * 2)));
533 cur_backend = (cur_backend + 1) % R7XX_MAX_BACKENDS;
539 static void rv770_program_channel_remap(struct radeon_device *rdev)
541 u32 tcp_chan_steer, mc_shared_chremap, tmp;
542 bool force_no_swizzle;
544 switch (rdev->family) {
547 force_no_swizzle = false;
552 force_no_swizzle = true;
556 tmp = RREG32(MC_SHARED_CHMAP);
557 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
561 /* default mapping */
562 mc_shared_chremap = 0x00fac688;
566 if (force_no_swizzle)
567 mc_shared_chremap = 0x00fac688;
569 mc_shared_chremap = 0x00bbc298;
573 if (rdev->family == CHIP_RV740)
574 tcp_chan_steer = 0x00ef2a60;
576 tcp_chan_steer = 0x00fac688;
578 /* RV770 CE has special chremap setup */
579 if (rdev->pdev->device == 0x944e) {
580 tcp_chan_steer = 0x00b08b08;
581 mc_shared_chremap = 0x00b08b08;
584 WREG32(TCP_CHAN_STEER, tcp_chan_steer);
585 WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
588 static void rv770_gpu_init(struct radeon_device *rdev)
590 int i, j, num_qd_pipes;
595 u32 num_gs_verts_per_thread;
597 u32 gs_prim_buffer_depth = 0;
598 u32 sq_ms_fifo_sizes;
600 u32 sq_thread_resource_mgmt;
601 u32 hdp_host_path_cntl;
602 u32 sq_dyn_gpr_size_simd_ab_0;
604 u32 gb_tiling_config = 0;
605 u32 cc_rb_backend_disable = 0;
606 u32 cc_gc_shader_pipe_config = 0;
610 /* setup chip specs */
611 switch (rdev->family) {
613 rdev->config.rv770.max_pipes = 4;
614 rdev->config.rv770.max_tile_pipes = 8;
615 rdev->config.rv770.max_simds = 10;
616 rdev->config.rv770.max_backends = 4;
617 rdev->config.rv770.max_gprs = 256;
618 rdev->config.rv770.max_threads = 248;
619 rdev->config.rv770.max_stack_entries = 512;
620 rdev->config.rv770.max_hw_contexts = 8;
621 rdev->config.rv770.max_gs_threads = 16 * 2;
622 rdev->config.rv770.sx_max_export_size = 128;
623 rdev->config.rv770.sx_max_export_pos_size = 16;
624 rdev->config.rv770.sx_max_export_smx_size = 112;
625 rdev->config.rv770.sq_num_cf_insts = 2;
627 rdev->config.rv770.sx_num_of_sets = 7;
628 rdev->config.rv770.sc_prim_fifo_size = 0xF9;
629 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
630 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
633 rdev->config.rv770.max_pipes = 2;
634 rdev->config.rv770.max_tile_pipes = 4;
635 rdev->config.rv770.max_simds = 8;
636 rdev->config.rv770.max_backends = 2;
637 rdev->config.rv770.max_gprs = 128;
638 rdev->config.rv770.max_threads = 248;
639 rdev->config.rv770.max_stack_entries = 256;
640 rdev->config.rv770.max_hw_contexts = 8;
641 rdev->config.rv770.max_gs_threads = 16 * 2;
642 rdev->config.rv770.sx_max_export_size = 256;
643 rdev->config.rv770.sx_max_export_pos_size = 32;
644 rdev->config.rv770.sx_max_export_smx_size = 224;
645 rdev->config.rv770.sq_num_cf_insts = 2;
647 rdev->config.rv770.sx_num_of_sets = 7;
648 rdev->config.rv770.sc_prim_fifo_size = 0xf9;
649 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
650 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
651 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
652 rdev->config.rv770.sx_max_export_pos_size -= 16;
653 rdev->config.rv770.sx_max_export_smx_size += 16;
657 rdev->config.rv770.max_pipes = 2;
658 rdev->config.rv770.max_tile_pipes = 2;
659 rdev->config.rv770.max_simds = 2;
660 rdev->config.rv770.max_backends = 1;
661 rdev->config.rv770.max_gprs = 256;
662 rdev->config.rv770.max_threads = 192;
663 rdev->config.rv770.max_stack_entries = 256;
664 rdev->config.rv770.max_hw_contexts = 4;
665 rdev->config.rv770.max_gs_threads = 8 * 2;
666 rdev->config.rv770.sx_max_export_size = 128;
667 rdev->config.rv770.sx_max_export_pos_size = 16;
668 rdev->config.rv770.sx_max_export_smx_size = 112;
669 rdev->config.rv770.sq_num_cf_insts = 1;
671 rdev->config.rv770.sx_num_of_sets = 7;
672 rdev->config.rv770.sc_prim_fifo_size = 0x40;
673 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
674 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
677 rdev->config.rv770.max_pipes = 4;
678 rdev->config.rv770.max_tile_pipes = 4;
679 rdev->config.rv770.max_simds = 8;
680 rdev->config.rv770.max_backends = 4;
681 rdev->config.rv770.max_gprs = 256;
682 rdev->config.rv770.max_threads = 248;
683 rdev->config.rv770.max_stack_entries = 512;
684 rdev->config.rv770.max_hw_contexts = 8;
685 rdev->config.rv770.max_gs_threads = 16 * 2;
686 rdev->config.rv770.sx_max_export_size = 256;
687 rdev->config.rv770.sx_max_export_pos_size = 32;
688 rdev->config.rv770.sx_max_export_smx_size = 224;
689 rdev->config.rv770.sq_num_cf_insts = 2;
691 rdev->config.rv770.sx_num_of_sets = 7;
692 rdev->config.rv770.sc_prim_fifo_size = 0x100;
693 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
694 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
696 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
697 rdev->config.rv770.sx_max_export_pos_size -= 16;
698 rdev->config.rv770.sx_max_export_smx_size += 16;
707 for (i = 0; i < 32; i++) {
708 WREG32((0x2c14 + j), 0x00000000);
709 WREG32((0x2c18 + j), 0x00000000);
710 WREG32((0x2c1c + j), 0x00000000);
711 WREG32((0x2c20 + j), 0x00000000);
712 WREG32((0x2c24 + j), 0x00000000);
716 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
718 /* setup tiling, simd, pipe config */
719 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
721 switch (rdev->config.rv770.max_tile_pipes) {
724 gb_tiling_config |= PIPE_TILING(0);
727 gb_tiling_config |= PIPE_TILING(1);
730 gb_tiling_config |= PIPE_TILING(2);
733 gb_tiling_config |= PIPE_TILING(3);
736 rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes;
738 if (rdev->family == CHIP_RV770)
739 gb_tiling_config |= BANK_TILING(1);
741 gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
742 rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
743 gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
744 if ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT)
745 rdev->config.rv770.tiling_group_size = 512;
747 rdev->config.rv770.tiling_group_size = 256;
748 if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
749 gb_tiling_config |= ROW_TILING(3);
750 gb_tiling_config |= SAMPLE_SPLIT(3);
753 ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
755 SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
758 gb_tiling_config |= BANK_SWAPS(1);
760 cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
761 cc_rb_backend_disable |=
762 BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK);
764 cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
765 cc_gc_shader_pipe_config |=
766 INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK);
767 cc_gc_shader_pipe_config |=
768 INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK);
770 if (rdev->family == CHIP_RV740)
773 backend_map = r700_get_tile_pipe_to_backend_map(rdev,
774 rdev->config.rv770.max_tile_pipes,
776 r600_count_pipe_bits((cc_rb_backend_disable &
777 R7XX_MAX_BACKENDS_MASK) >> 16)),
778 (cc_rb_backend_disable >> 16));
780 rdev->config.rv770.tile_config = gb_tiling_config;
781 rdev->config.rv770.backend_map = backend_map;
782 gb_tiling_config |= BACKEND_MAP(backend_map);
784 WREG32(GB_TILING_CONFIG, gb_tiling_config);
785 WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
786 WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
788 rv770_program_channel_remap(rdev);
790 WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
791 WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
792 WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
793 WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
795 WREG32(CGTS_SYS_TCC_DISABLE, 0);
796 WREG32(CGTS_TCC_DISABLE, 0);
797 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
798 WREG32(CGTS_USER_TCC_DISABLE, 0);
801 R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
802 WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
803 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
805 /* set HW defaults for 3D engine */
806 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
807 ROQ_IB2_START(0x2b)));
809 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
811 ta_aux_cntl = RREG32(TA_CNTL_AUX);
812 WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO);
814 sx_debug_1 = RREG32(SX_DEBUG_1);
815 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
816 WREG32(SX_DEBUG_1, sx_debug_1);
818 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
819 smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff);
820 smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
821 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
823 if (rdev->family != CHIP_RV740)
824 WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
829 db_debug3 = RREG32(DB_DEBUG3);
830 db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
831 switch (rdev->family) {
834 db_debug3 |= DB_CLK_OFF_DELAY(0x1f);
839 db_debug3 |= DB_CLK_OFF_DELAY(2);
842 WREG32(DB_DEBUG3, db_debug3);
844 if (rdev->family != CHIP_RV770) {
845 db_debug4 = RREG32(DB_DEBUG4);
846 db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
847 WREG32(DB_DEBUG4, db_debug4);
850 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
851 POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
852 SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
854 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
855 SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
856 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
858 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
860 WREG32(VGT_NUM_INSTANCES, 1);
862 WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
864 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
866 WREG32(CP_PERFMON_CNTL, 0);
868 sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) |
869 DONE_FIFO_HIWATER(0xe0) |
870 ALU_UPDATE_FIFO_HIWATER(0x8));
871 switch (rdev->family) {
875 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
879 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
882 WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
884 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
885 * should be adjusted as needed by the 2D/3D drivers. This just sets default values
887 sq_config = RREG32(SQ_CONFIG);
888 sq_config &= ~(PS_PRIO(3) |
892 sq_config |= (DX9_CONSTS |
899 if (rdev->family == CHIP_RV710)
900 /* no vertex cache */
901 sq_config &= ~VC_ENABLE;
903 WREG32(SQ_CONFIG, sq_config);
905 WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
906 NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
907 NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));
909 WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) |
910 NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));
912 sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) |
913 NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) |
914 NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8));
915 if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads)
916 sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads);
918 sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8);
919 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
921 WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
922 NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
924 WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
925 NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
927 sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) |
928 SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) |
929 SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) |
930 SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64));
932 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0);
933 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0);
934 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0);
935 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0);
936 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0);
937 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0);
938 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0);
939 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);
941 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
942 FORCE_EOV_MAX_REZ_CNT(255)));
944 if (rdev->family == CHIP_RV710)
945 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) |
946 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
948 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
949 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
951 switch (rdev->family) {
955 gs_prim_buffer_depth = 384;
958 gs_prim_buffer_depth = 128;
964 num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16;
965 vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
966 /* Max value for this is 256 */
967 if (vgt_gs_per_es > 256)
970 WREG32(VGT_ES_PER_GS, 128);
971 WREG32(VGT_GS_PER_ES, vgt_gs_per_es);
972 WREG32(VGT_GS_PER_VS, 2);
974 /* more default values. 2D/3D driver should adjust as needed */
975 WREG32(VGT_GS_VERTEX_REUSE, 16);
976 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
977 WREG32(VGT_STRMOUT_EN, 0);
979 WREG32(PA_SC_MODE_CNTL, 0);
980 WREG32(PA_SC_EDGERULE, 0xaaaaaaaa);
981 WREG32(PA_SC_AA_CONFIG, 0);
982 WREG32(PA_SC_CLIPRECT_RULE, 0xffff);
983 WREG32(PA_SC_LINE_STIPPLE, 0);
984 WREG32(SPI_INPUT_Z, 0);
985 WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
986 WREG32(CB_COLOR7_FRAG, 0);
988 /* clear render buffer base addresses */
989 WREG32(CB_COLOR0_BASE, 0);
990 WREG32(CB_COLOR1_BASE, 0);
991 WREG32(CB_COLOR2_BASE, 0);
992 WREG32(CB_COLOR3_BASE, 0);
993 WREG32(CB_COLOR4_BASE, 0);
994 WREG32(CB_COLOR5_BASE, 0);
995 WREG32(CB_COLOR6_BASE, 0);
996 WREG32(CB_COLOR7_BASE, 0);
1000 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1001 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1003 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
1005 WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
1010 static int rv770_vram_scratch_init(struct radeon_device *rdev)
1015 if (rdev->vram_scratch.robj == NULL) {
1016 r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE,
1017 PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
1018 &rdev->vram_scratch.robj);
1024 r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
1025 if (unlikely(r != 0))
1027 r = radeon_bo_pin(rdev->vram_scratch.robj,
1028 RADEON_GEM_DOMAIN_VRAM, &gpu_addr);
1030 radeon_bo_unreserve(rdev->vram_scratch.robj);
1033 r = radeon_bo_kmap(rdev->vram_scratch.robj,
1034 (void **)&rdev->vram_scratch.ptr);
1036 radeon_bo_unpin(rdev->vram_scratch.robj);
1037 radeon_bo_unreserve(rdev->vram_scratch.robj);
1042 static void rv770_vram_scratch_fini(struct radeon_device *rdev)
1046 if (rdev->vram_scratch.robj == NULL) {
1049 r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
1050 if (likely(r == 0)) {
1051 radeon_bo_kunmap(rdev->vram_scratch.robj);
1052 radeon_bo_unpin(rdev->vram_scratch.robj);
1053 radeon_bo_unreserve(rdev->vram_scratch.robj);
1055 radeon_bo_unref(&rdev->vram_scratch.robj);
1058 void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
1060 u64 size_bf, size_af;
1062 if (mc->mc_vram_size > 0xE0000000) {
1063 /* leave room for at least 512M GTT */
1064 dev_warn(rdev->dev, "limiting VRAM\n");
1065 mc->real_vram_size = 0xE0000000;
1066 mc->mc_vram_size = 0xE0000000;
1068 if (rdev->flags & RADEON_IS_AGP) {
1069 size_bf = mc->gtt_start;
1070 size_af = 0xFFFFFFFF - mc->gtt_end + 1;
1071 if (size_bf > size_af) {
1072 if (mc->mc_vram_size > size_bf) {
1073 dev_warn(rdev->dev, "limiting VRAM\n");
1074 mc->real_vram_size = size_bf;
1075 mc->mc_vram_size = size_bf;
1077 mc->vram_start = mc->gtt_start - mc->mc_vram_size;
1079 if (mc->mc_vram_size > size_af) {
1080 dev_warn(rdev->dev, "limiting VRAM\n");
1081 mc->real_vram_size = size_af;
1082 mc->mc_vram_size = size_af;
1084 mc->vram_start = mc->gtt_end;
1086 mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
1087 dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
1088 mc->mc_vram_size >> 20, mc->vram_start,
1089 mc->vram_end, mc->real_vram_size >> 20);
1091 radeon_vram_location(rdev, &rdev->mc, 0);
1092 rdev->mc.gtt_base_align = 0;
1093 radeon_gtt_location(rdev, mc);
1097 int rv770_mc_init(struct radeon_device *rdev)
1100 int chansize, numchan;
1102 /* Get VRAM informations */
1103 rdev->mc.vram_is_ddr = true;
1104 tmp = RREG32(MC_ARB_RAMCFG);
1105 if (tmp & CHANSIZE_OVERRIDE) {
1107 } else if (tmp & CHANSIZE_MASK) {
1112 tmp = RREG32(MC_SHARED_CHMAP);
1113 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1128 rdev->mc.vram_width = numchan * chansize;
1129 /* Could aper size report 0 ? */
1130 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
1131 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
1132 /* Setup GPU memory space */
1133 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
1134 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
1135 rdev->mc.visible_vram_size = rdev->mc.aper_size;
1136 r700_vram_gtt_location(rdev, &rdev->mc);
1137 radeon_update_bandwidth_info(rdev);
1142 static int rv770_startup(struct radeon_device *rdev)
1146 /* enable pcie gen2 link */
1147 rv770_pcie_gen2_enable(rdev);
1149 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
1150 r = r600_init_microcode(rdev);
1152 DRM_ERROR("Failed to load firmware!\n");
1157 rv770_mc_program(rdev);
1158 if (rdev->flags & RADEON_IS_AGP) {
1159 rv770_agp_enable(rdev);
1161 r = rv770_pcie_gart_enable(rdev);
1165 r = rv770_vram_scratch_init(rdev);
1168 rv770_gpu_init(rdev);
1169 r = r600_blit_init(rdev);
1171 r600_blit_fini(rdev);
1172 rdev->asic->copy = NULL;
1173 dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
1176 /* allocate wb buffer */
1177 r = radeon_wb_init(rdev);
1182 r = r600_irq_init(rdev);
1184 DRM_ERROR("radeon: IH init failed (%d).\n", r);
1185 radeon_irq_kms_fini(rdev);
1190 r = radeon_ring_init(rdev, rdev->cp.ring_size);
1193 r = rv770_cp_load_microcode(rdev);
1196 r = r600_cp_resume(rdev);
1203 int rv770_resume(struct radeon_device *rdev)
1207 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
1208 * posting will perform necessary task to bring back GPU into good
1212 atom_asic_init(rdev->mode_info.atom_context);
1214 r = rv770_startup(rdev);
1216 DRM_ERROR("r600 startup failed on resume\n");
1220 r = r600_ib_test(rdev);
1222 DRM_ERROR("radeon: failed testing IB (%d).\n", r);
1226 r = r600_audio_init(rdev);
1228 dev_err(rdev->dev, "radeon: audio init failed\n");
1236 int rv770_suspend(struct radeon_device *rdev)
1240 r600_audio_fini(rdev);
1241 /* FIXME: we should wait for ring to be empty */
1243 rdev->cp.ready = false;
1244 r600_irq_suspend(rdev);
1245 radeon_wb_disable(rdev);
1246 rv770_pcie_gart_disable(rdev);
1247 /* unpin shaders bo */
1248 if (rdev->r600_blit.shader_obj) {
1249 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
1250 if (likely(r == 0)) {
1251 radeon_bo_unpin(rdev->r600_blit.shader_obj);
1252 radeon_bo_unreserve(rdev->r600_blit.shader_obj);
1258 /* Plan is to move initialization in that function and use
1259 * helper function so that radeon_device_init pretty much
1260 * do nothing more than calling asic specific function. This
1261 * should also allow to remove a bunch of callback function
1264 int rv770_init(struct radeon_device *rdev)
1268 /* This don't do much */
1269 r = radeon_gem_init(rdev);
1273 if (!radeon_get_bios(rdev)) {
1274 if (ASIC_IS_AVIVO(rdev))
1277 /* Must be an ATOMBIOS */
1278 if (!rdev->is_atom_bios) {
1279 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
1282 r = radeon_atombios_init(rdev);
1285 /* Post card if necessary */
1286 if (!radeon_card_posted(rdev)) {
1288 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
1291 DRM_INFO("GPU not posted. posting now...\n");
1292 atom_asic_init(rdev->mode_info.atom_context);
1294 /* Initialize scratch registers */
1295 r600_scratch_init(rdev);
1296 /* Initialize surface registers */
1297 radeon_surface_init(rdev);
1298 /* Initialize clocks */
1299 radeon_get_clock_info(rdev->ddev);
1301 r = radeon_fence_driver_init(rdev);
1304 /* initialize AGP */
1305 if (rdev->flags & RADEON_IS_AGP) {
1306 r = radeon_agp_init(rdev);
1308 radeon_agp_disable(rdev);
1310 r = rv770_mc_init(rdev);
1313 /* Memory manager */
1314 r = radeon_bo_init(rdev);
1318 r = radeon_irq_kms_init(rdev);
1322 rdev->cp.ring_obj = NULL;
1323 r600_ring_init(rdev, 1024 * 1024);
1325 rdev->ih.ring_obj = NULL;
1326 r600_ih_ring_init(rdev, 64 * 1024);
1328 r = r600_pcie_gart_init(rdev);
1332 rdev->accel_working = true;
1333 r = rv770_startup(rdev);
1335 dev_err(rdev->dev, "disabling GPU acceleration\n");
1337 r600_irq_fini(rdev);
1338 radeon_wb_fini(rdev);
1339 radeon_irq_kms_fini(rdev);
1340 rv770_pcie_gart_fini(rdev);
1341 rdev->accel_working = false;
1343 if (rdev->accel_working) {
1344 r = radeon_ib_pool_init(rdev);
1346 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
1347 rdev->accel_working = false;
1349 r = r600_ib_test(rdev);
1351 dev_err(rdev->dev, "IB test failed (%d).\n", r);
1352 rdev->accel_working = false;
1357 r = r600_audio_init(rdev);
1359 dev_err(rdev->dev, "radeon: audio init failed\n");
1366 void rv770_fini(struct radeon_device *rdev)
1368 r600_blit_fini(rdev);
1370 r600_irq_fini(rdev);
1371 radeon_wb_fini(rdev);
1372 radeon_ib_pool_fini(rdev);
1373 radeon_irq_kms_fini(rdev);
1374 rv770_pcie_gart_fini(rdev);
1375 rv770_vram_scratch_fini(rdev);
1376 radeon_gem_fini(rdev);
1377 radeon_fence_driver_fini(rdev);
1378 radeon_agp_fini(rdev);
1379 radeon_bo_fini(rdev);
1380 radeon_atombios_fini(rdev);
1385 static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
1387 u32 link_width_cntl, lanes, speed_cntl, tmp;
1390 if (radeon_pcie_gen2 == 0)
1393 if (rdev->flags & RADEON_IS_IGP)
1396 if (!(rdev->flags & RADEON_IS_PCIE))
1399 /* x2 cards have a special sequence */
1400 if (ASIC_IS_X2(rdev))
1403 /* advertise upconfig capability */
1404 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
1405 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
1406 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
1407 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
1408 if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) {
1409 lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT;
1410 link_width_cntl &= ~(LC_LINK_WIDTH_MASK |
1411 LC_RECONFIG_ARC_MISSING_ESCAPE);
1412 link_width_cntl |= lanes | LC_RECONFIG_NOW |
1413 LC_RENEGOTIATE_EN | LC_UPCONFIGURE_SUPPORT;
1414 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
1416 link_width_cntl |= LC_UPCONFIGURE_DIS;
1417 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
1420 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
1421 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
1422 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
1424 tmp = RREG32(0x541c);
1425 WREG32(0x541c, tmp | 0x8);
1426 WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN);
1427 link_cntl2 = RREG16(0x4088);
1428 link_cntl2 &= ~TARGET_LINK_SPEED_MASK;
1430 WREG16(0x4088, link_cntl2);
1431 WREG32(MM_CFGREGS_CNTL, 0);
1433 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
1434 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
1435 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
1437 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
1438 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
1439 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
1441 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
1442 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
1443 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
1445 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
1446 speed_cntl |= LC_GEN2_EN_STRAP;
1447 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
1450 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
1451 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
1453 link_width_cntl |= LC_UPCONFIGURE_DIS;
1455 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
1456 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);