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 WREG32(TCP_CHAN_STEER, tcp_chan_steer);
579 WREG32(MC_SHARED_CHREMAP, mc_shared_chremap);
582 static void rv770_gpu_init(struct radeon_device *rdev)
584 int i, j, num_qd_pipes;
589 u32 num_gs_verts_per_thread;
591 u32 gs_prim_buffer_depth = 0;
592 u32 sq_ms_fifo_sizes;
594 u32 sq_thread_resource_mgmt;
595 u32 hdp_host_path_cntl;
596 u32 sq_dyn_gpr_size_simd_ab_0;
598 u32 gb_tiling_config = 0;
599 u32 cc_rb_backend_disable = 0;
600 u32 cc_gc_shader_pipe_config = 0;
604 /* setup chip specs */
605 switch (rdev->family) {
607 rdev->config.rv770.max_pipes = 4;
608 rdev->config.rv770.max_tile_pipes = 8;
609 rdev->config.rv770.max_simds = 10;
610 rdev->config.rv770.max_backends = 4;
611 rdev->config.rv770.max_gprs = 256;
612 rdev->config.rv770.max_threads = 248;
613 rdev->config.rv770.max_stack_entries = 512;
614 rdev->config.rv770.max_hw_contexts = 8;
615 rdev->config.rv770.max_gs_threads = 16 * 2;
616 rdev->config.rv770.sx_max_export_size = 128;
617 rdev->config.rv770.sx_max_export_pos_size = 16;
618 rdev->config.rv770.sx_max_export_smx_size = 112;
619 rdev->config.rv770.sq_num_cf_insts = 2;
621 rdev->config.rv770.sx_num_of_sets = 7;
622 rdev->config.rv770.sc_prim_fifo_size = 0xF9;
623 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
624 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
627 rdev->config.rv770.max_pipes = 2;
628 rdev->config.rv770.max_tile_pipes = 4;
629 rdev->config.rv770.max_simds = 8;
630 rdev->config.rv770.max_backends = 2;
631 rdev->config.rv770.max_gprs = 128;
632 rdev->config.rv770.max_threads = 248;
633 rdev->config.rv770.max_stack_entries = 256;
634 rdev->config.rv770.max_hw_contexts = 8;
635 rdev->config.rv770.max_gs_threads = 16 * 2;
636 rdev->config.rv770.sx_max_export_size = 256;
637 rdev->config.rv770.sx_max_export_pos_size = 32;
638 rdev->config.rv770.sx_max_export_smx_size = 224;
639 rdev->config.rv770.sq_num_cf_insts = 2;
641 rdev->config.rv770.sx_num_of_sets = 7;
642 rdev->config.rv770.sc_prim_fifo_size = 0xf9;
643 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
644 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
645 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
646 rdev->config.rv770.sx_max_export_pos_size -= 16;
647 rdev->config.rv770.sx_max_export_smx_size += 16;
651 rdev->config.rv770.max_pipes = 2;
652 rdev->config.rv770.max_tile_pipes = 2;
653 rdev->config.rv770.max_simds = 2;
654 rdev->config.rv770.max_backends = 1;
655 rdev->config.rv770.max_gprs = 256;
656 rdev->config.rv770.max_threads = 192;
657 rdev->config.rv770.max_stack_entries = 256;
658 rdev->config.rv770.max_hw_contexts = 4;
659 rdev->config.rv770.max_gs_threads = 8 * 2;
660 rdev->config.rv770.sx_max_export_size = 128;
661 rdev->config.rv770.sx_max_export_pos_size = 16;
662 rdev->config.rv770.sx_max_export_smx_size = 112;
663 rdev->config.rv770.sq_num_cf_insts = 1;
665 rdev->config.rv770.sx_num_of_sets = 7;
666 rdev->config.rv770.sc_prim_fifo_size = 0x40;
667 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
668 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
671 rdev->config.rv770.max_pipes = 4;
672 rdev->config.rv770.max_tile_pipes = 4;
673 rdev->config.rv770.max_simds = 8;
674 rdev->config.rv770.max_backends = 4;
675 rdev->config.rv770.max_gprs = 256;
676 rdev->config.rv770.max_threads = 248;
677 rdev->config.rv770.max_stack_entries = 512;
678 rdev->config.rv770.max_hw_contexts = 8;
679 rdev->config.rv770.max_gs_threads = 16 * 2;
680 rdev->config.rv770.sx_max_export_size = 256;
681 rdev->config.rv770.sx_max_export_pos_size = 32;
682 rdev->config.rv770.sx_max_export_smx_size = 224;
683 rdev->config.rv770.sq_num_cf_insts = 2;
685 rdev->config.rv770.sx_num_of_sets = 7;
686 rdev->config.rv770.sc_prim_fifo_size = 0x100;
687 rdev->config.rv770.sc_hiz_tile_fifo_size = 0x30;
688 rdev->config.rv770.sc_earlyz_tile_fifo_fize = 0x130;
690 if (rdev->config.rv770.sx_max_export_pos_size > 16) {
691 rdev->config.rv770.sx_max_export_pos_size -= 16;
692 rdev->config.rv770.sx_max_export_smx_size += 16;
701 for (i = 0; i < 32; i++) {
702 WREG32((0x2c14 + j), 0x00000000);
703 WREG32((0x2c18 + j), 0x00000000);
704 WREG32((0x2c1c + j), 0x00000000);
705 WREG32((0x2c20 + j), 0x00000000);
706 WREG32((0x2c24 + j), 0x00000000);
710 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
712 /* setup tiling, simd, pipe config */
713 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
715 switch (rdev->config.rv770.max_tile_pipes) {
718 gb_tiling_config |= PIPE_TILING(0);
721 gb_tiling_config |= PIPE_TILING(1);
724 gb_tiling_config |= PIPE_TILING(2);
727 gb_tiling_config |= PIPE_TILING(3);
730 rdev->config.rv770.tiling_npipes = rdev->config.rv770.max_tile_pipes;
732 if (rdev->family == CHIP_RV770)
733 gb_tiling_config |= BANK_TILING(1);
735 gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
736 rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
737 gb_tiling_config |= GROUP_SIZE((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
738 if ((mc_arb_ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT)
739 rdev->config.rv770.tiling_group_size = 512;
741 rdev->config.rv770.tiling_group_size = 256;
742 if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
743 gb_tiling_config |= ROW_TILING(3);
744 gb_tiling_config |= SAMPLE_SPLIT(3);
747 ROW_TILING(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
749 SAMPLE_SPLIT(((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT));
752 gb_tiling_config |= BANK_SWAPS(1);
754 cc_rb_backend_disable = RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000;
755 cc_rb_backend_disable |=
756 BACKEND_DISABLE((R7XX_MAX_BACKENDS_MASK << rdev->config.rv770.max_backends) & R7XX_MAX_BACKENDS_MASK);
758 cc_gc_shader_pipe_config = RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffffff00;
759 cc_gc_shader_pipe_config |=
760 INACTIVE_QD_PIPES((R7XX_MAX_PIPES_MASK << rdev->config.rv770.max_pipes) & R7XX_MAX_PIPES_MASK);
761 cc_gc_shader_pipe_config |=
762 INACTIVE_SIMDS((R7XX_MAX_SIMDS_MASK << rdev->config.rv770.max_simds) & R7XX_MAX_SIMDS_MASK);
764 if (rdev->family == CHIP_RV740)
767 backend_map = r700_get_tile_pipe_to_backend_map(rdev,
768 rdev->config.rv770.max_tile_pipes,
770 r600_count_pipe_bits((cc_rb_backend_disable &
771 R7XX_MAX_BACKENDS_MASK) >> 16)),
772 (cc_rb_backend_disable >> 16));
774 rdev->config.rv770.tile_config = gb_tiling_config;
775 gb_tiling_config |= BACKEND_MAP(backend_map);
777 WREG32(GB_TILING_CONFIG, gb_tiling_config);
778 WREG32(DCP_TILING_CONFIG, (gb_tiling_config & 0xffff));
779 WREG32(HDP_TILING_CONFIG, (gb_tiling_config & 0xffff));
781 rv770_program_channel_remap(rdev);
783 WREG32(CC_RB_BACKEND_DISABLE, cc_rb_backend_disable);
784 WREG32(CC_GC_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
785 WREG32(GC_USER_SHADER_PIPE_CONFIG, cc_gc_shader_pipe_config);
786 WREG32(CC_SYS_RB_BACKEND_DISABLE, cc_rb_backend_disable);
788 WREG32(CGTS_SYS_TCC_DISABLE, 0);
789 WREG32(CGTS_TCC_DISABLE, 0);
790 WREG32(CGTS_USER_SYS_TCC_DISABLE, 0);
791 WREG32(CGTS_USER_TCC_DISABLE, 0);
794 R7XX_MAX_PIPES - r600_count_pipe_bits((cc_gc_shader_pipe_config & INACTIVE_QD_PIPES_MASK) >> 8);
795 WREG32(VGT_OUT_DEALLOC_CNTL, (num_qd_pipes * 4) & DEALLOC_DIST_MASK);
796 WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, ((num_qd_pipes * 4) - 2) & VTX_REUSE_DEPTH_MASK);
798 /* set HW defaults for 3D engine */
799 WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
800 ROQ_IB2_START(0x2b)));
802 WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
804 ta_aux_cntl = RREG32(TA_CNTL_AUX);
805 WREG32(TA_CNTL_AUX, ta_aux_cntl | DISABLE_CUBE_ANISO);
807 sx_debug_1 = RREG32(SX_DEBUG_1);
808 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
809 WREG32(SX_DEBUG_1, sx_debug_1);
811 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
812 smx_dc_ctl0 &= ~CACHE_DEPTH(0x1ff);
813 smx_dc_ctl0 |= CACHE_DEPTH((rdev->config.rv770.sx_num_of_sets * 64) - 1);
814 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
816 if (rdev->family != CHIP_RV740)
817 WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
822 db_debug3 = RREG32(DB_DEBUG3);
823 db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f);
824 switch (rdev->family) {
827 db_debug3 |= DB_CLK_OFF_DELAY(0x1f);
832 db_debug3 |= DB_CLK_OFF_DELAY(2);
835 WREG32(DB_DEBUG3, db_debug3);
837 if (rdev->family != CHIP_RV770) {
838 db_debug4 = RREG32(DB_DEBUG4);
839 db_debug4 |= DISABLE_TILE_COVERED_FOR_PS_ITER;
840 WREG32(DB_DEBUG4, db_debug4);
843 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
844 POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
845 SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
847 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
848 SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
849 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
851 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
853 WREG32(VGT_NUM_INSTANCES, 1);
855 WREG32(SPI_CONFIG_CNTL, GPR_WRITE_PRIORITY(0));
857 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
859 WREG32(CP_PERFMON_CNTL, 0);
861 sq_ms_fifo_sizes = (CACHE_FIFO_SIZE(16 * rdev->config.rv770.sq_num_cf_insts) |
862 DONE_FIFO_HIWATER(0xe0) |
863 ALU_UPDATE_FIFO_HIWATER(0x8));
864 switch (rdev->family) {
868 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x1);
872 sq_ms_fifo_sizes |= FETCH_FIFO_HIWATER(0x4);
875 WREG32(SQ_MS_FIFO_SIZES, sq_ms_fifo_sizes);
877 /* SQ_CONFIG, SQ_GPR_RESOURCE_MGMT, SQ_THREAD_RESOURCE_MGMT, SQ_STACK_RESOURCE_MGMT
878 * should be adjusted as needed by the 2D/3D drivers. This just sets default values
880 sq_config = RREG32(SQ_CONFIG);
881 sq_config &= ~(PS_PRIO(3) |
885 sq_config |= (DX9_CONSTS |
892 if (rdev->family == CHIP_RV710)
893 /* no vertex cache */
894 sq_config &= ~VC_ENABLE;
896 WREG32(SQ_CONFIG, sq_config);
898 WREG32(SQ_GPR_RESOURCE_MGMT_1, (NUM_PS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
899 NUM_VS_GPRS((rdev->config.rv770.max_gprs * 24)/64) |
900 NUM_CLAUSE_TEMP_GPRS(((rdev->config.rv770.max_gprs * 24)/64)/2)));
902 WREG32(SQ_GPR_RESOURCE_MGMT_2, (NUM_GS_GPRS((rdev->config.rv770.max_gprs * 7)/64) |
903 NUM_ES_GPRS((rdev->config.rv770.max_gprs * 7)/64)));
905 sq_thread_resource_mgmt = (NUM_PS_THREADS((rdev->config.rv770.max_threads * 4)/8) |
906 NUM_VS_THREADS((rdev->config.rv770.max_threads * 2)/8) |
907 NUM_ES_THREADS((rdev->config.rv770.max_threads * 1)/8));
908 if (((rdev->config.rv770.max_threads * 1) / 8) > rdev->config.rv770.max_gs_threads)
909 sq_thread_resource_mgmt |= NUM_GS_THREADS(rdev->config.rv770.max_gs_threads);
911 sq_thread_resource_mgmt |= NUM_GS_THREADS((rdev->config.rv770.max_gs_threads * 1)/8);
912 WREG32(SQ_THREAD_RESOURCE_MGMT, sq_thread_resource_mgmt);
914 WREG32(SQ_STACK_RESOURCE_MGMT_1, (NUM_PS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
915 NUM_VS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
917 WREG32(SQ_STACK_RESOURCE_MGMT_2, (NUM_GS_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4) |
918 NUM_ES_STACK_ENTRIES((rdev->config.rv770.max_stack_entries * 1)/4)));
920 sq_dyn_gpr_size_simd_ab_0 = (SIMDA_RING0((rdev->config.rv770.max_gprs * 38)/64) |
921 SIMDA_RING1((rdev->config.rv770.max_gprs * 38)/64) |
922 SIMDB_RING0((rdev->config.rv770.max_gprs * 38)/64) |
923 SIMDB_RING1((rdev->config.rv770.max_gprs * 38)/64));
925 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_0, sq_dyn_gpr_size_simd_ab_0);
926 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_1, sq_dyn_gpr_size_simd_ab_0);
927 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_2, sq_dyn_gpr_size_simd_ab_0);
928 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_3, sq_dyn_gpr_size_simd_ab_0);
929 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_4, sq_dyn_gpr_size_simd_ab_0);
930 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_5, sq_dyn_gpr_size_simd_ab_0);
931 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_6, sq_dyn_gpr_size_simd_ab_0);
932 WREG32(SQ_DYN_GPR_SIZE_SIMD_AB_7, sq_dyn_gpr_size_simd_ab_0);
934 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
935 FORCE_EOV_MAX_REZ_CNT(255)));
937 if (rdev->family == CHIP_RV710)
938 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(TC_ONLY) |
939 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
941 WREG32(VGT_CACHE_INVALIDATION, (CACHE_INVALIDATION(VC_AND_TC) |
942 AUTO_INVLD_EN(ES_AND_GS_AUTO)));
944 switch (rdev->family) {
948 gs_prim_buffer_depth = 384;
951 gs_prim_buffer_depth = 128;
957 num_gs_verts_per_thread = rdev->config.rv770.max_pipes * 16;
958 vgt_gs_per_es = gs_prim_buffer_depth + num_gs_verts_per_thread;
959 /* Max value for this is 256 */
960 if (vgt_gs_per_es > 256)
963 WREG32(VGT_ES_PER_GS, 128);
964 WREG32(VGT_GS_PER_ES, vgt_gs_per_es);
965 WREG32(VGT_GS_PER_VS, 2);
967 /* more default values. 2D/3D driver should adjust as needed */
968 WREG32(VGT_GS_VERTEX_REUSE, 16);
969 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
970 WREG32(VGT_STRMOUT_EN, 0);
972 WREG32(PA_SC_MODE_CNTL, 0);
973 WREG32(PA_SC_EDGERULE, 0xaaaaaaaa);
974 WREG32(PA_SC_AA_CONFIG, 0);
975 WREG32(PA_SC_CLIPRECT_RULE, 0xffff);
976 WREG32(PA_SC_LINE_STIPPLE, 0);
977 WREG32(SPI_INPUT_Z, 0);
978 WREG32(SPI_PS_IN_CONTROL_0, NUM_INTERP(2));
979 WREG32(CB_COLOR7_FRAG, 0);
981 /* clear render buffer base addresses */
982 WREG32(CB_COLOR0_BASE, 0);
983 WREG32(CB_COLOR1_BASE, 0);
984 WREG32(CB_COLOR2_BASE, 0);
985 WREG32(CB_COLOR3_BASE, 0);
986 WREG32(CB_COLOR4_BASE, 0);
987 WREG32(CB_COLOR5_BASE, 0);
988 WREG32(CB_COLOR6_BASE, 0);
989 WREG32(CB_COLOR7_BASE, 0);
993 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
994 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
996 WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
998 WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA |
1003 static int rv770_vram_scratch_init(struct radeon_device *rdev)
1008 if (rdev->vram_scratch.robj == NULL) {
1009 r = radeon_bo_create(rdev, RADEON_GPU_PAGE_SIZE,
1010 PAGE_SIZE, true, RADEON_GEM_DOMAIN_VRAM,
1011 &rdev->vram_scratch.robj);
1017 r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
1018 if (unlikely(r != 0))
1020 r = radeon_bo_pin(rdev->vram_scratch.robj,
1021 RADEON_GEM_DOMAIN_VRAM, &gpu_addr);
1023 radeon_bo_unreserve(rdev->vram_scratch.robj);
1026 r = radeon_bo_kmap(rdev->vram_scratch.robj,
1027 (void **)&rdev->vram_scratch.ptr);
1029 radeon_bo_unpin(rdev->vram_scratch.robj);
1030 radeon_bo_unreserve(rdev->vram_scratch.robj);
1035 static void rv770_vram_scratch_fini(struct radeon_device *rdev)
1039 if (rdev->vram_scratch.robj == NULL) {
1042 r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
1043 if (likely(r == 0)) {
1044 radeon_bo_kunmap(rdev->vram_scratch.robj);
1045 radeon_bo_unpin(rdev->vram_scratch.robj);
1046 radeon_bo_unreserve(rdev->vram_scratch.robj);
1048 radeon_bo_unref(&rdev->vram_scratch.robj);
1051 void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc)
1053 u64 size_bf, size_af;
1055 if (mc->mc_vram_size > 0xE0000000) {
1056 /* leave room for at least 512M GTT */
1057 dev_warn(rdev->dev, "limiting VRAM\n");
1058 mc->real_vram_size = 0xE0000000;
1059 mc->mc_vram_size = 0xE0000000;
1061 if (rdev->flags & RADEON_IS_AGP) {
1062 size_bf = mc->gtt_start;
1063 size_af = 0xFFFFFFFF - mc->gtt_end + 1;
1064 if (size_bf > size_af) {
1065 if (mc->mc_vram_size > size_bf) {
1066 dev_warn(rdev->dev, "limiting VRAM\n");
1067 mc->real_vram_size = size_bf;
1068 mc->mc_vram_size = size_bf;
1070 mc->vram_start = mc->gtt_start - mc->mc_vram_size;
1072 if (mc->mc_vram_size > size_af) {
1073 dev_warn(rdev->dev, "limiting VRAM\n");
1074 mc->real_vram_size = size_af;
1075 mc->mc_vram_size = size_af;
1077 mc->vram_start = mc->gtt_end;
1079 mc->vram_end = mc->vram_start + mc->mc_vram_size - 1;
1080 dev_info(rdev->dev, "VRAM: %lluM 0x%08llX - 0x%08llX (%lluM used)\n",
1081 mc->mc_vram_size >> 20, mc->vram_start,
1082 mc->vram_end, mc->real_vram_size >> 20);
1084 radeon_vram_location(rdev, &rdev->mc, 0);
1085 rdev->mc.gtt_base_align = 0;
1086 radeon_gtt_location(rdev, mc);
1090 int rv770_mc_init(struct radeon_device *rdev)
1093 int chansize, numchan;
1095 /* Get VRAM informations */
1096 rdev->mc.vram_is_ddr = true;
1097 tmp = RREG32(MC_ARB_RAMCFG);
1098 if (tmp & CHANSIZE_OVERRIDE) {
1100 } else if (tmp & CHANSIZE_MASK) {
1105 tmp = RREG32(MC_SHARED_CHMAP);
1106 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
1121 rdev->mc.vram_width = numchan * chansize;
1122 /* Could aper size report 0 ? */
1123 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
1124 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
1125 /* Setup GPU memory space */
1126 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE);
1127 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE);
1128 rdev->mc.visible_vram_size = rdev->mc.aper_size;
1129 r700_vram_gtt_location(rdev, &rdev->mc);
1130 radeon_update_bandwidth_info(rdev);
1135 static int rv770_startup(struct radeon_device *rdev)
1139 /* enable pcie gen2 link */
1140 rv770_pcie_gen2_enable(rdev);
1142 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
1143 r = r600_init_microcode(rdev);
1145 DRM_ERROR("Failed to load firmware!\n");
1150 rv770_mc_program(rdev);
1151 if (rdev->flags & RADEON_IS_AGP) {
1152 rv770_agp_enable(rdev);
1154 r = rv770_pcie_gart_enable(rdev);
1158 r = rv770_vram_scratch_init(rdev);
1161 rv770_gpu_init(rdev);
1162 r = r600_blit_init(rdev);
1164 r600_blit_fini(rdev);
1165 rdev->asic->copy = NULL;
1166 dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
1169 /* allocate wb buffer */
1170 r = radeon_wb_init(rdev);
1175 r = r600_irq_init(rdev);
1177 DRM_ERROR("radeon: IH init failed (%d).\n", r);
1178 radeon_irq_kms_fini(rdev);
1183 r = radeon_ring_init(rdev, rdev->cp.ring_size);
1186 r = rv770_cp_load_microcode(rdev);
1189 r = r600_cp_resume(rdev);
1196 int rv770_resume(struct radeon_device *rdev)
1200 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
1201 * posting will perform necessary task to bring back GPU into good
1205 atom_asic_init(rdev->mode_info.atom_context);
1207 r = rv770_startup(rdev);
1209 DRM_ERROR("r600 startup failed on resume\n");
1213 r = r600_ib_test(rdev);
1215 DRM_ERROR("radeon: failed testing IB (%d).\n", r);
1219 r = r600_audio_init(rdev);
1221 dev_err(rdev->dev, "radeon: audio init failed\n");
1229 int rv770_suspend(struct radeon_device *rdev)
1233 r600_audio_fini(rdev);
1234 /* FIXME: we should wait for ring to be empty */
1236 rdev->cp.ready = false;
1237 r600_irq_suspend(rdev);
1238 radeon_wb_disable(rdev);
1239 rv770_pcie_gart_disable(rdev);
1240 /* unpin shaders bo */
1241 if (rdev->r600_blit.shader_obj) {
1242 r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
1243 if (likely(r == 0)) {
1244 radeon_bo_unpin(rdev->r600_blit.shader_obj);
1245 radeon_bo_unreserve(rdev->r600_blit.shader_obj);
1251 /* Plan is to move initialization in that function and use
1252 * helper function so that radeon_device_init pretty much
1253 * do nothing more than calling asic specific function. This
1254 * should also allow to remove a bunch of callback function
1257 int rv770_init(struct radeon_device *rdev)
1261 /* This don't do much */
1262 r = radeon_gem_init(rdev);
1266 if (!radeon_get_bios(rdev)) {
1267 if (ASIC_IS_AVIVO(rdev))
1270 /* Must be an ATOMBIOS */
1271 if (!rdev->is_atom_bios) {
1272 dev_err(rdev->dev, "Expecting atombios for R600 GPU\n");
1275 r = radeon_atombios_init(rdev);
1278 /* Post card if necessary */
1279 if (!radeon_card_posted(rdev)) {
1281 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
1284 DRM_INFO("GPU not posted. posting now...\n");
1285 atom_asic_init(rdev->mode_info.atom_context);
1287 /* Initialize scratch registers */
1288 r600_scratch_init(rdev);
1289 /* Initialize surface registers */
1290 radeon_surface_init(rdev);
1291 /* Initialize clocks */
1292 radeon_get_clock_info(rdev->ddev);
1294 r = radeon_fence_driver_init(rdev);
1297 /* initialize AGP */
1298 if (rdev->flags & RADEON_IS_AGP) {
1299 r = radeon_agp_init(rdev);
1301 radeon_agp_disable(rdev);
1303 r = rv770_mc_init(rdev);
1306 /* Memory manager */
1307 r = radeon_bo_init(rdev);
1311 r = radeon_irq_kms_init(rdev);
1315 rdev->cp.ring_obj = NULL;
1316 r600_ring_init(rdev, 1024 * 1024);
1318 rdev->ih.ring_obj = NULL;
1319 r600_ih_ring_init(rdev, 64 * 1024);
1321 r = r600_pcie_gart_init(rdev);
1325 rdev->accel_working = true;
1326 r = rv770_startup(rdev);
1328 dev_err(rdev->dev, "disabling GPU acceleration\n");
1330 r600_irq_fini(rdev);
1331 radeon_wb_fini(rdev);
1332 radeon_irq_kms_fini(rdev);
1333 rv770_pcie_gart_fini(rdev);
1334 rdev->accel_working = false;
1336 if (rdev->accel_working) {
1337 r = radeon_ib_pool_init(rdev);
1339 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
1340 rdev->accel_working = false;
1342 r = r600_ib_test(rdev);
1344 dev_err(rdev->dev, "IB test failed (%d).\n", r);
1345 rdev->accel_working = false;
1350 r = r600_audio_init(rdev);
1352 dev_err(rdev->dev, "radeon: audio init failed\n");
1359 void rv770_fini(struct radeon_device *rdev)
1361 r600_blit_fini(rdev);
1363 r600_irq_fini(rdev);
1364 radeon_wb_fini(rdev);
1365 radeon_irq_kms_fini(rdev);
1366 rv770_pcie_gart_fini(rdev);
1367 rv770_vram_scratch_fini(rdev);
1368 radeon_gem_fini(rdev);
1369 radeon_fence_driver_fini(rdev);
1370 radeon_agp_fini(rdev);
1371 radeon_bo_fini(rdev);
1372 radeon_atombios_fini(rdev);
1377 static void rv770_pcie_gen2_enable(struct radeon_device *rdev)
1379 u32 link_width_cntl, lanes, speed_cntl, tmp;
1382 if (radeon_pcie_gen2 == 0)
1385 if (rdev->flags & RADEON_IS_IGP)
1388 if (!(rdev->flags & RADEON_IS_PCIE))
1391 /* x2 cards have a special sequence */
1392 if (ASIC_IS_X2(rdev))
1395 /* advertise upconfig capability */
1396 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
1397 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
1398 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
1399 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
1400 if (link_width_cntl & LC_RENEGOTIATION_SUPPORT) {
1401 lanes = (link_width_cntl & LC_LINK_WIDTH_RD_MASK) >> LC_LINK_WIDTH_RD_SHIFT;
1402 link_width_cntl &= ~(LC_LINK_WIDTH_MASK |
1403 LC_RECONFIG_ARC_MISSING_ESCAPE);
1404 link_width_cntl |= lanes | LC_RECONFIG_NOW |
1405 LC_RENEGOTIATE_EN | LC_UPCONFIGURE_SUPPORT;
1406 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
1408 link_width_cntl |= LC_UPCONFIGURE_DIS;
1409 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);
1412 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
1413 if ((speed_cntl & LC_OTHER_SIDE_EVER_SENT_GEN2) &&
1414 (speed_cntl & LC_OTHER_SIDE_SUPPORTS_GEN2)) {
1416 tmp = RREG32(0x541c);
1417 WREG32(0x541c, tmp | 0x8);
1418 WREG32(MM_CFGREGS_CNTL, MM_WR_TO_CFG_EN);
1419 link_cntl2 = RREG16(0x4088);
1420 link_cntl2 &= ~TARGET_LINK_SPEED_MASK;
1422 WREG16(0x4088, link_cntl2);
1423 WREG32(MM_CFGREGS_CNTL, 0);
1425 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
1426 speed_cntl &= ~LC_TARGET_LINK_SPEED_OVERRIDE_EN;
1427 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
1429 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
1430 speed_cntl |= LC_CLR_FAILED_SPD_CHANGE_CNT;
1431 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
1433 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
1434 speed_cntl &= ~LC_CLR_FAILED_SPD_CHANGE_CNT;
1435 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
1437 speed_cntl = RREG32_PCIE_P(PCIE_LC_SPEED_CNTL);
1438 speed_cntl |= LC_GEN2_EN_STRAP;
1439 WREG32_PCIE_P(PCIE_LC_SPEED_CNTL, speed_cntl);
1442 link_width_cntl = RREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL);
1443 /* XXX: only disable it if gen1 bridge vendor == 0x111d or 0x1106 */
1445 link_width_cntl |= LC_UPCONFIGURE_DIS;
1447 link_width_cntl &= ~LC_UPCONFIGURE_DIS;
1448 WREG32_PCIE_P(PCIE_LC_LINK_WIDTH_CNTL, link_width_cntl);