Commit | Line | Data |
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771fe6b9 JG |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. | |
3 | * Copyright 2008 Red Hat Inc. | |
4 | * Copyright 2009 Jerome Glisse. | |
5 | * | |
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: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
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. | |
23 | * | |
24 | * Authors: Dave Airlie | |
25 | * Alex Deucher | |
26 | * Jerome Glisse | |
27 | */ | |
760285e7 | 28 | #include <drm/drmP.h> |
771fe6b9 | 29 | #include "radeon.h" |
e6990375 | 30 | #include "radeon_asic.h" |
c93bb85b | 31 | #include "atom.h" |
3bc68535 | 32 | #include "rs690d.h" |
771fe6b9 | 33 | |
89e5181f | 34 | int rs690_mc_wait_for_idle(struct radeon_device *rdev) |
771fe6b9 JG |
35 | { |
36 | unsigned i; | |
37 | uint32_t tmp; | |
38 | ||
39 | for (i = 0; i < rdev->usec_timeout; i++) { | |
40 | /* read MC_STATUS */ | |
3bc68535 JG |
41 | tmp = RREG32_MC(R_000090_MC_SYSTEM_STATUS); |
42 | if (G_000090_MC_SYSTEM_IDLE(tmp)) | |
771fe6b9 | 43 | return 0; |
3bc68535 | 44 | udelay(1); |
771fe6b9 JG |
45 | } |
46 | return -1; | |
47 | } | |
48 | ||
3bc68535 | 49 | static void rs690_gpu_init(struct radeon_device *rdev) |
771fe6b9 | 50 | { |
771fe6b9 JG |
51 | /* FIXME: is this correct ? */ |
52 | r420_pipes_init(rdev); | |
53 | if (rs690_mc_wait_for_idle(rdev)) { | |
54 | printk(KERN_WARNING "Failed to wait MC idle while " | |
55 | "programming pipes. Bad things might happen.\n"); | |
56 | } | |
57 | } | |
58 | ||
a084e6ee AD |
59 | union igp_info { |
60 | struct _ATOM_INTEGRATED_SYSTEM_INFO info; | |
61 | struct _ATOM_INTEGRATED_SYSTEM_INFO_V2 info_v2; | |
62 | }; | |
63 | ||
c93bb85b JG |
64 | void rs690_pm_info(struct radeon_device *rdev) |
65 | { | |
66 | int index = GetIndexIntoMasterTable(DATA, IntegratedSystemInfo); | |
a084e6ee | 67 | union igp_info *info; |
c93bb85b JG |
68 | uint16_t data_offset; |
69 | uint8_t frev, crev; | |
70 | fixed20_12 tmp; | |
71 | ||
a084e6ee AD |
72 | if (atom_parse_data_header(rdev->mode_info.atom_context, index, NULL, |
73 | &frev, &crev, &data_offset)) { | |
74 | info = (union igp_info *)(rdev->mode_info.atom_context->bios + data_offset); | |
75 | ||
76 | /* Get various system informations from bios */ | |
77 | switch (crev) { | |
78 | case 1: | |
68adac5e | 79 | tmp.full = dfixed_const(100); |
265aa6c8 | 80 | rdev->pm.igp_sideport_mclk.full = dfixed_const(le32_to_cpu(info->info.ulBootUpMemoryClock)); |
68adac5e | 81 | rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp); |
265aa6c8 | 82 | if (le16_to_cpu(info->info.usK8MemoryClock)) |
f892034a AD |
83 | rdev->pm.igp_system_mclk.full = dfixed_const(le16_to_cpu(info->info.usK8MemoryClock)); |
84 | else if (rdev->clock.default_mclk) { | |
85 | rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk); | |
86 | rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); | |
87 | } else | |
88 | rdev->pm.igp_system_mclk.full = dfixed_const(400); | |
68adac5e BS |
89 | rdev->pm.igp_ht_link_clk.full = dfixed_const(le16_to_cpu(info->info.usFSBClock)); |
90 | rdev->pm.igp_ht_link_width.full = dfixed_const(info->info.ucHTLinkWidth); | |
a084e6ee AD |
91 | break; |
92 | case 2: | |
68adac5e | 93 | tmp.full = dfixed_const(100); |
265aa6c8 | 94 | rdev->pm.igp_sideport_mclk.full = dfixed_const(le32_to_cpu(info->info_v2.ulBootUpSidePortClock)); |
68adac5e | 95 | rdev->pm.igp_sideport_mclk.full = dfixed_div(rdev->pm.igp_sideport_mclk, tmp); |
265aa6c8 AD |
96 | if (le32_to_cpu(info->info_v2.ulBootUpUMAClock)) |
97 | rdev->pm.igp_system_mclk.full = dfixed_const(le32_to_cpu(info->info_v2.ulBootUpUMAClock)); | |
f892034a AD |
98 | else if (rdev->clock.default_mclk) |
99 | rdev->pm.igp_system_mclk.full = dfixed_const(rdev->clock.default_mclk); | |
100 | else | |
101 | rdev->pm.igp_system_mclk.full = dfixed_const(66700); | |
68adac5e | 102 | rdev->pm.igp_system_mclk.full = dfixed_div(rdev->pm.igp_system_mclk, tmp); |
265aa6c8 | 103 | rdev->pm.igp_ht_link_clk.full = dfixed_const(le32_to_cpu(info->info_v2.ulHTLinkFreq)); |
68adac5e BS |
104 | rdev->pm.igp_ht_link_clk.full = dfixed_div(rdev->pm.igp_ht_link_clk, tmp); |
105 | rdev->pm.igp_ht_link_width.full = dfixed_const(le16_to_cpu(info->info_v2.usMinHTLinkWidth)); | |
a084e6ee AD |
106 | break; |
107 | default: | |
a084e6ee | 108 | /* We assume the slower possible clock ie worst case */ |
f892034a AD |
109 | rdev->pm.igp_sideport_mclk.full = dfixed_const(200); |
110 | rdev->pm.igp_system_mclk.full = dfixed_const(200); | |
111 | rdev->pm.igp_ht_link_clk.full = dfixed_const(1000); | |
68adac5e | 112 | rdev->pm.igp_ht_link_width.full = dfixed_const(8); |
a084e6ee AD |
113 | DRM_ERROR("No integrated system info for your GPU, using safe default\n"); |
114 | break; | |
115 | } | |
116 | } else { | |
c93bb85b | 117 | /* We assume the slower possible clock ie worst case */ |
f892034a AD |
118 | rdev->pm.igp_sideport_mclk.full = dfixed_const(200); |
119 | rdev->pm.igp_system_mclk.full = dfixed_const(200); | |
120 | rdev->pm.igp_ht_link_clk.full = dfixed_const(1000); | |
68adac5e | 121 | rdev->pm.igp_ht_link_width.full = dfixed_const(8); |
c93bb85b | 122 | DRM_ERROR("No integrated system info for your GPU, using safe default\n"); |
c93bb85b JG |
123 | } |
124 | /* Compute various bandwidth */ | |
125 | /* k8_bandwidth = (memory_clk / 2) * 2 * 8 * 0.5 = memory_clk * 4 */ | |
68adac5e BS |
126 | tmp.full = dfixed_const(4); |
127 | rdev->pm.k8_bandwidth.full = dfixed_mul(rdev->pm.igp_system_mclk, tmp); | |
c93bb85b JG |
128 | /* ht_bandwidth = ht_clk * 2 * ht_width / 8 * 0.8 |
129 | * = ht_clk * ht_width / 5 | |
130 | */ | |
68adac5e BS |
131 | tmp.full = dfixed_const(5); |
132 | rdev->pm.ht_bandwidth.full = dfixed_mul(rdev->pm.igp_ht_link_clk, | |
c93bb85b | 133 | rdev->pm.igp_ht_link_width); |
68adac5e | 134 | rdev->pm.ht_bandwidth.full = dfixed_div(rdev->pm.ht_bandwidth, tmp); |
c93bb85b JG |
135 | if (tmp.full < rdev->pm.max_bandwidth.full) { |
136 | /* HT link is a limiting factor */ | |
137 | rdev->pm.max_bandwidth.full = tmp.full; | |
138 | } | |
139 | /* sideport_bandwidth = (sideport_clk / 2) * 2 * 2 * 0.7 | |
140 | * = (sideport_clk * 14) / 10 | |
141 | */ | |
68adac5e BS |
142 | tmp.full = dfixed_const(14); |
143 | rdev->pm.sideport_bandwidth.full = dfixed_mul(rdev->pm.igp_sideport_mclk, tmp); | |
144 | tmp.full = dfixed_const(10); | |
145 | rdev->pm.sideport_bandwidth.full = dfixed_div(rdev->pm.sideport_bandwidth, tmp); | |
c93bb85b JG |
146 | } |
147 | ||
1109ca09 | 148 | static void rs690_mc_init(struct radeon_device *rdev) |
771fe6b9 | 149 | { |
d594e46a | 150 | u64 base; |
a0a53aa8 SL |
151 | uint32_t h_addr, l_addr; |
152 | unsigned long long k8_addr; | |
771fe6b9 JG |
153 | |
154 | rs400_gart_adjust_size(rdev); | |
771fe6b9 | 155 | rdev->mc.vram_is_ddr = true; |
722f2943 | 156 | rdev->mc.vram_width = 128; |
7a50f01a DA |
157 | rdev->mc.real_vram_size = RREG32(RADEON_CONFIG_MEMSIZE); |
158 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
01d73a69 JC |
159 | rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0); |
160 | rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0); | |
51e5fcd3 | 161 | rdev->mc.visible_vram_size = rdev->mc.aper_size; |
d594e46a JG |
162 | base = RREG32_MC(R_000100_MCCFG_FB_LOCATION); |
163 | base = G_000100_MC_FB_START(base) << 16; | |
06b6476d | 164 | rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev); |
8333f0fe AD |
165 | /* Some boards seem to be configured for 128MB of sideport memory, |
166 | * but really only have 64MB. Just skip the sideport and use | |
167 | * UMA memory. | |
168 | */ | |
169 | if (rdev->mc.igp_sideport_enabled && | |
170 | (rdev->mc.real_vram_size == (384 * 1024 * 1024))) { | |
171 | base += 128 * 1024 * 1024; | |
172 | rdev->mc.real_vram_size -= 128 * 1024 * 1024; | |
173 | rdev->mc.mc_vram_size = rdev->mc.real_vram_size; | |
174 | } | |
a0a53aa8 SL |
175 | |
176 | /* Use K8 direct mapping for fast fb access. */ | |
177 | rdev->fastfb_working = false; | |
178 | h_addr = G_00005F_K8_ADDR_EXT(RREG32_MC(R_00005F_MC_MISC_UMA_CNTL)); | |
179 | l_addr = RREG32_MC(R_00001E_K8_FB_LOCATION); | |
180 | k8_addr = ((unsigned long long)h_addr) << 32 | l_addr; | |
181 | #if defined(CONFIG_X86_32) && !defined(CONFIG_X86_PAE) | |
182 | if (k8_addr + rdev->mc.visible_vram_size < 0x100000000ULL) | |
183 | #endif | |
184 | { | |
185 | /* FastFB shall be used with UMA memory. Here it is simply disabled when sideport | |
186 | * memory is present. | |
187 | */ | |
188 | if (rdev->mc.igp_sideport_enabled == false && radeon_fastfb == 1) { | |
189 | DRM_INFO("Direct mapping: aper base at 0x%llx, replaced by direct mapping base 0x%llx.\n", | |
190 | (unsigned long long)rdev->mc.aper_base, k8_addr); | |
191 | rdev->mc.aper_base = (resource_size_t)k8_addr; | |
192 | rdev->fastfb_working = true; | |
193 | } | |
194 | } | |
195 | ||
4c70b2ea | 196 | rs690_pm_info(rdev); |
d594e46a | 197 | radeon_vram_location(rdev, &rdev->mc, base); |
8d369bb1 | 198 | rdev->mc.gtt_base_align = rdev->mc.gtt_size - 1; |
d594e46a | 199 | radeon_gtt_location(rdev, &rdev->mc); |
f47299c5 | 200 | radeon_update_bandwidth_info(rdev); |
22dd5013 AD |
201 | } |
202 | ||
c93bb85b JG |
203 | void rs690_line_buffer_adjust(struct radeon_device *rdev, |
204 | struct drm_display_mode *mode1, | |
205 | struct drm_display_mode *mode2) | |
206 | { | |
207 | u32 tmp; | |
208 | ||
209 | /* | |
210 | * Line Buffer Setup | |
211 | * There is a single line buffer shared by both display controllers. | |
3bc68535 | 212 | * R_006520_DC_LB_MEMORY_SPLIT controls how that line buffer is shared between |
c93bb85b JG |
213 | * the display controllers. The paritioning can either be done |
214 | * manually or via one of four preset allocations specified in bits 1:0: | |
215 | * 0 - line buffer is divided in half and shared between crtc | |
216 | * 1 - D1 gets 3/4 of the line buffer, D2 gets 1/4 | |
217 | * 2 - D1 gets the whole buffer | |
218 | * 3 - D1 gets 1/4 of the line buffer, D2 gets 3/4 | |
3bc68535 | 219 | * Setting bit 2 of R_006520_DC_LB_MEMORY_SPLIT controls switches to manual |
c93bb85b JG |
220 | * allocation mode. In manual allocation mode, D1 always starts at 0, |
221 | * D1 end/2 is specified in bits 14:4; D2 allocation follows D1. | |
222 | */ | |
3bc68535 JG |
223 | tmp = RREG32(R_006520_DC_LB_MEMORY_SPLIT) & C_006520_DC_LB_MEMORY_SPLIT; |
224 | tmp &= ~C_006520_DC_LB_MEMORY_SPLIT_MODE; | |
c93bb85b JG |
225 | /* auto */ |
226 | if (mode1 && mode2) { | |
227 | if (mode1->hdisplay > mode2->hdisplay) { | |
228 | if (mode1->hdisplay > 2560) | |
3bc68535 | 229 | tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_3Q_D2_1Q; |
c93bb85b | 230 | else |
3bc68535 | 231 | tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; |
c93bb85b JG |
232 | } else if (mode2->hdisplay > mode1->hdisplay) { |
233 | if (mode2->hdisplay > 2560) | |
3bc68535 | 234 | tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q; |
c93bb85b | 235 | else |
3bc68535 | 236 | tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; |
c93bb85b | 237 | } else |
3bc68535 | 238 | tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1HALF_D2HALF; |
c93bb85b | 239 | } else if (mode1) { |
3bc68535 | 240 | tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_ONLY; |
c93bb85b | 241 | } else if (mode2) { |
3bc68535 | 242 | tmp |= V_006520_DC_LB_MEMORY_SPLIT_D1_1Q_D2_3Q; |
c93bb85b | 243 | } |
3bc68535 | 244 | WREG32(R_006520_DC_LB_MEMORY_SPLIT, tmp); |
771fe6b9 JG |
245 | } |
246 | ||
c93bb85b JG |
247 | struct rs690_watermark { |
248 | u32 lb_request_fifo_depth; | |
249 | fixed20_12 num_line_pair; | |
250 | fixed20_12 estimated_width; | |
251 | fixed20_12 worst_case_latency; | |
252 | fixed20_12 consumption_rate; | |
253 | fixed20_12 active_time; | |
254 | fixed20_12 dbpp; | |
255 | fixed20_12 priority_mark_max; | |
256 | fixed20_12 priority_mark; | |
257 | fixed20_12 sclk; | |
258 | }; | |
259 | ||
1109ca09 | 260 | static void rs690_crtc_bandwidth_compute(struct radeon_device *rdev, |
3a4d8f7b AD |
261 | struct radeon_crtc *crtc, |
262 | struct rs690_watermark *wm, | |
263 | bool low) | |
c93bb85b JG |
264 | { |
265 | struct drm_display_mode *mode = &crtc->base.mode; | |
266 | fixed20_12 a, b, c; | |
267 | fixed20_12 pclk, request_fifo_depth, tolerable_latency, estimated_width; | |
268 | fixed20_12 consumption_time, line_time, chunk_time, read_delay_latency; | |
3a4d8f7b AD |
269 | fixed20_12 sclk, core_bandwidth, max_bandwidth; |
270 | u32 selected_sclk; | |
c93bb85b JG |
271 | |
272 | if (!crtc->base.enabled) { | |
273 | /* FIXME: wouldn't it better to set priority mark to maximum */ | |
274 | wm->lb_request_fifo_depth = 4; | |
275 | return; | |
276 | } | |
277 | ||
3a4d8f7b AD |
278 | if (((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880)) && |
279 | (rdev->pm.pm_method == PM_METHOD_DPM) && rdev->pm.dpm_enabled) | |
280 | selected_sclk = radeon_dpm_get_sclk(rdev, low); | |
281 | else | |
282 | selected_sclk = rdev->pm.current_sclk; | |
283 | ||
284 | /* sclk in Mhz */ | |
285 | a.full = dfixed_const(100); | |
286 | sclk.full = dfixed_const(selected_sclk); | |
287 | sclk.full = dfixed_div(sclk, a); | |
288 | ||
289 | /* core_bandwidth = sclk(Mhz) * 16 */ | |
290 | a.full = dfixed_const(16); | |
291 | core_bandwidth.full = dfixed_div(rdev->pm.sclk, a); | |
292 | ||
68adac5e BS |
293 | if (crtc->vsc.full > dfixed_const(2)) |
294 | wm->num_line_pair.full = dfixed_const(2); | |
c93bb85b | 295 | else |
68adac5e BS |
296 | wm->num_line_pair.full = dfixed_const(1); |
297 | ||
298 | b.full = dfixed_const(mode->crtc_hdisplay); | |
299 | c.full = dfixed_const(256); | |
300 | a.full = dfixed_div(b, c); | |
301 | request_fifo_depth.full = dfixed_mul(a, wm->num_line_pair); | |
302 | request_fifo_depth.full = dfixed_ceil(request_fifo_depth); | |
303 | if (a.full < dfixed_const(4)) { | |
c93bb85b JG |
304 | wm->lb_request_fifo_depth = 4; |
305 | } else { | |
68adac5e | 306 | wm->lb_request_fifo_depth = dfixed_trunc(request_fifo_depth); |
c93bb85b JG |
307 | } |
308 | ||
309 | /* Determine consumption rate | |
310 | * pclk = pixel clock period(ns) = 1000 / (mode.clock / 1000) | |
311 | * vtaps = number of vertical taps, | |
312 | * vsc = vertical scaling ratio, defined as source/destination | |
313 | * hsc = horizontal scaling ration, defined as source/destination | |
314 | */ | |
68adac5e BS |
315 | a.full = dfixed_const(mode->clock); |
316 | b.full = dfixed_const(1000); | |
317 | a.full = dfixed_div(a, b); | |
318 | pclk.full = dfixed_div(b, a); | |
c93bb85b | 319 | if (crtc->rmx_type != RMX_OFF) { |
68adac5e | 320 | b.full = dfixed_const(2); |
c93bb85b JG |
321 | if (crtc->vsc.full > b.full) |
322 | b.full = crtc->vsc.full; | |
68adac5e BS |
323 | b.full = dfixed_mul(b, crtc->hsc); |
324 | c.full = dfixed_const(2); | |
325 | b.full = dfixed_div(b, c); | |
326 | consumption_time.full = dfixed_div(pclk, b); | |
c93bb85b JG |
327 | } else { |
328 | consumption_time.full = pclk.full; | |
329 | } | |
68adac5e BS |
330 | a.full = dfixed_const(1); |
331 | wm->consumption_rate.full = dfixed_div(a, consumption_time); | |
c93bb85b JG |
332 | |
333 | ||
334 | /* Determine line time | |
335 | * LineTime = total time for one line of displayhtotal | |
336 | * LineTime = total number of horizontal pixels | |
337 | * pclk = pixel clock period(ns) | |
338 | */ | |
68adac5e BS |
339 | a.full = dfixed_const(crtc->base.mode.crtc_htotal); |
340 | line_time.full = dfixed_mul(a, pclk); | |
c93bb85b JG |
341 | |
342 | /* Determine active time | |
343 | * ActiveTime = time of active region of display within one line, | |
344 | * hactive = total number of horizontal active pixels | |
345 | * htotal = total number of horizontal pixels | |
346 | */ | |
68adac5e BS |
347 | a.full = dfixed_const(crtc->base.mode.crtc_htotal); |
348 | b.full = dfixed_const(crtc->base.mode.crtc_hdisplay); | |
349 | wm->active_time.full = dfixed_mul(line_time, b); | |
350 | wm->active_time.full = dfixed_div(wm->active_time, a); | |
c93bb85b JG |
351 | |
352 | /* Maximun bandwidth is the minimun bandwidth of all component */ | |
3a4d8f7b | 353 | max_bandwidth = core_bandwidth; |
0888e883 | 354 | if (rdev->mc.igp_sideport_enabled) { |
3a4d8f7b | 355 | if (max_bandwidth.full > rdev->pm.sideport_bandwidth.full && |
c93bb85b | 356 | rdev->pm.sideport_bandwidth.full) |
3a4d8f7b | 357 | max_bandwidth = rdev->pm.sideport_bandwidth; |
1cd73ff7 AD |
358 | read_delay_latency.full = dfixed_const(370 * 800); |
359 | a.full = dfixed_const(1000); | |
360 | b.full = dfixed_div(rdev->pm.igp_sideport_mclk, a); | |
361 | read_delay_latency.full = dfixed_div(read_delay_latency, b); | |
362 | read_delay_latency.full = dfixed_mul(read_delay_latency, a); | |
c93bb85b | 363 | } else { |
3a4d8f7b | 364 | if (max_bandwidth.full > rdev->pm.k8_bandwidth.full && |
c93bb85b | 365 | rdev->pm.k8_bandwidth.full) |
3a4d8f7b AD |
366 | max_bandwidth = rdev->pm.k8_bandwidth; |
367 | if (max_bandwidth.full > rdev->pm.ht_bandwidth.full && | |
c93bb85b | 368 | rdev->pm.ht_bandwidth.full) |
3a4d8f7b | 369 | max_bandwidth = rdev->pm.ht_bandwidth; |
68adac5e | 370 | read_delay_latency.full = dfixed_const(5000); |
c93bb85b JG |
371 | } |
372 | ||
373 | /* sclk = system clocks(ns) = 1000 / max_bandwidth / 16 */ | |
68adac5e | 374 | a.full = dfixed_const(16); |
3a4d8f7b | 375 | sclk.full = dfixed_mul(max_bandwidth, a); |
68adac5e | 376 | a.full = dfixed_const(1000); |
3a4d8f7b | 377 | sclk.full = dfixed_div(a, sclk); |
c93bb85b JG |
378 | /* Determine chunk time |
379 | * ChunkTime = the time it takes the DCP to send one chunk of data | |
380 | * to the LB which consists of pipeline delay and inter chunk gap | |
381 | * sclk = system clock(ns) | |
382 | */ | |
68adac5e | 383 | a.full = dfixed_const(256 * 13); |
3a4d8f7b | 384 | chunk_time.full = dfixed_mul(sclk, a); |
68adac5e BS |
385 | a.full = dfixed_const(10); |
386 | chunk_time.full = dfixed_div(chunk_time, a); | |
c93bb85b JG |
387 | |
388 | /* Determine the worst case latency | |
389 | * NumLinePair = Number of line pairs to request(1=2 lines, 2=4 lines) | |
390 | * WorstCaseLatency = worst case time from urgent to when the MC starts | |
391 | * to return data | |
392 | * READ_DELAY_IDLE_MAX = constant of 1us | |
393 | * ChunkTime = time it takes the DCP to send one chunk of data to the LB | |
394 | * which consists of pipeline delay and inter chunk gap | |
395 | */ | |
68adac5e BS |
396 | if (dfixed_trunc(wm->num_line_pair) > 1) { |
397 | a.full = dfixed_const(3); | |
398 | wm->worst_case_latency.full = dfixed_mul(a, chunk_time); | |
c93bb85b JG |
399 | wm->worst_case_latency.full += read_delay_latency.full; |
400 | } else { | |
68adac5e BS |
401 | a.full = dfixed_const(2); |
402 | wm->worst_case_latency.full = dfixed_mul(a, chunk_time); | |
c93bb85b JG |
403 | wm->worst_case_latency.full += read_delay_latency.full; |
404 | } | |
405 | ||
406 | /* Determine the tolerable latency | |
407 | * TolerableLatency = Any given request has only 1 line time | |
408 | * for the data to be returned | |
409 | * LBRequestFifoDepth = Number of chunk requests the LB can | |
410 | * put into the request FIFO for a display | |
411 | * LineTime = total time for one line of display | |
412 | * ChunkTime = the time it takes the DCP to send one chunk | |
413 | * of data to the LB which consists of | |
414 | * pipeline delay and inter chunk gap | |
415 | */ | |
68adac5e | 416 | if ((2+wm->lb_request_fifo_depth) >= dfixed_trunc(request_fifo_depth)) { |
c93bb85b JG |
417 | tolerable_latency.full = line_time.full; |
418 | } else { | |
68adac5e | 419 | tolerable_latency.full = dfixed_const(wm->lb_request_fifo_depth - 2); |
c93bb85b | 420 | tolerable_latency.full = request_fifo_depth.full - tolerable_latency.full; |
68adac5e | 421 | tolerable_latency.full = dfixed_mul(tolerable_latency, chunk_time); |
c93bb85b JG |
422 | tolerable_latency.full = line_time.full - tolerable_latency.full; |
423 | } | |
424 | /* We assume worst case 32bits (4 bytes) */ | |
68adac5e | 425 | wm->dbpp.full = dfixed_const(4 * 8); |
c93bb85b JG |
426 | |
427 | /* Determine the maximum priority mark | |
428 | * width = viewport width in pixels | |
429 | */ | |
68adac5e BS |
430 | a.full = dfixed_const(16); |
431 | wm->priority_mark_max.full = dfixed_const(crtc->base.mode.crtc_hdisplay); | |
432 | wm->priority_mark_max.full = dfixed_div(wm->priority_mark_max, a); | |
433 | wm->priority_mark_max.full = dfixed_ceil(wm->priority_mark_max); | |
c93bb85b JG |
434 | |
435 | /* Determine estimated width */ | |
436 | estimated_width.full = tolerable_latency.full - wm->worst_case_latency.full; | |
68adac5e BS |
437 | estimated_width.full = dfixed_div(estimated_width, consumption_time); |
438 | if (dfixed_trunc(estimated_width) > crtc->base.mode.crtc_hdisplay) { | |
439 | wm->priority_mark.full = dfixed_const(10); | |
c93bb85b | 440 | } else { |
68adac5e BS |
441 | a.full = dfixed_const(16); |
442 | wm->priority_mark.full = dfixed_div(estimated_width, a); | |
443 | wm->priority_mark.full = dfixed_ceil(wm->priority_mark); | |
c93bb85b JG |
444 | wm->priority_mark.full = wm->priority_mark_max.full - wm->priority_mark.full; |
445 | } | |
446 | } | |
447 | ||
3a4d8f7b AD |
448 | static void rs690_compute_mode_priority(struct radeon_device *rdev, |
449 | struct rs690_watermark *wm0, | |
450 | struct rs690_watermark *wm1, | |
451 | struct drm_display_mode *mode0, | |
452 | struct drm_display_mode *mode1, | |
453 | u32 *d1mode_priority_a_cnt, | |
454 | u32 *d2mode_priority_a_cnt) | |
c93bb85b | 455 | { |
c93bb85b JG |
456 | fixed20_12 priority_mark02, priority_mark12, fill_rate; |
457 | fixed20_12 a, b; | |
458 | ||
3a4d8f7b AD |
459 | *d1mode_priority_a_cnt = S_006548_D1MODE_PRIORITY_A_OFF(1); |
460 | *d2mode_priority_a_cnt = S_006548_D1MODE_PRIORITY_A_OFF(1); | |
c93bb85b JG |
461 | |
462 | if (mode0 && mode1) { | |
3a4d8f7b AD |
463 | if (dfixed_trunc(wm0->dbpp) > 64) |
464 | a.full = dfixed_mul(wm0->dbpp, wm0->num_line_pair); | |
c93bb85b | 465 | else |
3a4d8f7b AD |
466 | a.full = wm0->num_line_pair.full; |
467 | if (dfixed_trunc(wm1->dbpp) > 64) | |
468 | b.full = dfixed_mul(wm1->dbpp, wm1->num_line_pair); | |
c93bb85b | 469 | else |
3a4d8f7b | 470 | b.full = wm1->num_line_pair.full; |
c93bb85b | 471 | a.full += b.full; |
3a4d8f7b AD |
472 | fill_rate.full = dfixed_div(wm0->sclk, a); |
473 | if (wm0->consumption_rate.full > fill_rate.full) { | |
474 | b.full = wm0->consumption_rate.full - fill_rate.full; | |
475 | b.full = dfixed_mul(b, wm0->active_time); | |
476 | a.full = dfixed_mul(wm0->worst_case_latency, | |
477 | wm0->consumption_rate); | |
c93bb85b | 478 | a.full = a.full + b.full; |
68adac5e BS |
479 | b.full = dfixed_const(16 * 1000); |
480 | priority_mark02.full = dfixed_div(a, b); | |
c93bb85b | 481 | } else { |
3a4d8f7b AD |
482 | a.full = dfixed_mul(wm0->worst_case_latency, |
483 | wm0->consumption_rate); | |
68adac5e BS |
484 | b.full = dfixed_const(16 * 1000); |
485 | priority_mark02.full = dfixed_div(a, b); | |
c93bb85b | 486 | } |
3a4d8f7b AD |
487 | if (wm1->consumption_rate.full > fill_rate.full) { |
488 | b.full = wm1->consumption_rate.full - fill_rate.full; | |
489 | b.full = dfixed_mul(b, wm1->active_time); | |
490 | a.full = dfixed_mul(wm1->worst_case_latency, | |
491 | wm1->consumption_rate); | |
c93bb85b | 492 | a.full = a.full + b.full; |
68adac5e BS |
493 | b.full = dfixed_const(16 * 1000); |
494 | priority_mark12.full = dfixed_div(a, b); | |
c93bb85b | 495 | } else { |
3a4d8f7b AD |
496 | a.full = dfixed_mul(wm1->worst_case_latency, |
497 | wm1->consumption_rate); | |
68adac5e BS |
498 | b.full = dfixed_const(16 * 1000); |
499 | priority_mark12.full = dfixed_div(a, b); | |
c93bb85b | 500 | } |
3a4d8f7b AD |
501 | if (wm0->priority_mark.full > priority_mark02.full) |
502 | priority_mark02.full = wm0->priority_mark.full; | |
3a4d8f7b AD |
503 | if (wm0->priority_mark_max.full > priority_mark02.full) |
504 | priority_mark02.full = wm0->priority_mark_max.full; | |
505 | if (wm1->priority_mark.full > priority_mark12.full) | |
506 | priority_mark12.full = wm1->priority_mark.full; | |
3a4d8f7b AD |
507 | if (wm1->priority_mark_max.full > priority_mark12.full) |
508 | priority_mark12.full = wm1->priority_mark_max.full; | |
509 | *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); | |
510 | *d2mode_priority_a_cnt = dfixed_trunc(priority_mark12); | |
f46c0120 | 511 | if (rdev->disp_priority == 2) { |
3a4d8f7b AD |
512 | *d1mode_priority_a_cnt |= S_006548_D1MODE_PRIORITY_A_ALWAYS_ON(1); |
513 | *d2mode_priority_a_cnt |= S_006D48_D2MODE_PRIORITY_A_ALWAYS_ON(1); | |
f46c0120 | 514 | } |
c93bb85b | 515 | } else if (mode0) { |
3a4d8f7b AD |
516 | if (dfixed_trunc(wm0->dbpp) > 64) |
517 | a.full = dfixed_mul(wm0->dbpp, wm0->num_line_pair); | |
c93bb85b | 518 | else |
3a4d8f7b AD |
519 | a.full = wm0->num_line_pair.full; |
520 | fill_rate.full = dfixed_div(wm0->sclk, a); | |
521 | if (wm0->consumption_rate.full > fill_rate.full) { | |
522 | b.full = wm0->consumption_rate.full - fill_rate.full; | |
523 | b.full = dfixed_mul(b, wm0->active_time); | |
524 | a.full = dfixed_mul(wm0->worst_case_latency, | |
525 | wm0->consumption_rate); | |
c93bb85b | 526 | a.full = a.full + b.full; |
68adac5e BS |
527 | b.full = dfixed_const(16 * 1000); |
528 | priority_mark02.full = dfixed_div(a, b); | |
c93bb85b | 529 | } else { |
3a4d8f7b AD |
530 | a.full = dfixed_mul(wm0->worst_case_latency, |
531 | wm0->consumption_rate); | |
68adac5e BS |
532 | b.full = dfixed_const(16 * 1000); |
533 | priority_mark02.full = dfixed_div(a, b); | |
c93bb85b | 534 | } |
3a4d8f7b AD |
535 | if (wm0->priority_mark.full > priority_mark02.full) |
536 | priority_mark02.full = wm0->priority_mark.full; | |
3a4d8f7b AD |
537 | if (wm0->priority_mark_max.full > priority_mark02.full) |
538 | priority_mark02.full = wm0->priority_mark_max.full; | |
539 | *d1mode_priority_a_cnt = dfixed_trunc(priority_mark02); | |
f46c0120 | 540 | if (rdev->disp_priority == 2) |
3a4d8f7b | 541 | *d1mode_priority_a_cnt |= S_006548_D1MODE_PRIORITY_A_ALWAYS_ON(1); |
e06b14ee | 542 | } else if (mode1) { |
3a4d8f7b AD |
543 | if (dfixed_trunc(wm1->dbpp) > 64) |
544 | a.full = dfixed_mul(wm1->dbpp, wm1->num_line_pair); | |
c93bb85b | 545 | else |
3a4d8f7b AD |
546 | a.full = wm1->num_line_pair.full; |
547 | fill_rate.full = dfixed_div(wm1->sclk, a); | |
548 | if (wm1->consumption_rate.full > fill_rate.full) { | |
549 | b.full = wm1->consumption_rate.full - fill_rate.full; | |
550 | b.full = dfixed_mul(b, wm1->active_time); | |
551 | a.full = dfixed_mul(wm1->worst_case_latency, | |
552 | wm1->consumption_rate); | |
c93bb85b | 553 | a.full = a.full + b.full; |
68adac5e BS |
554 | b.full = dfixed_const(16 * 1000); |
555 | priority_mark12.full = dfixed_div(a, b); | |
c93bb85b | 556 | } else { |
3a4d8f7b AD |
557 | a.full = dfixed_mul(wm1->worst_case_latency, |
558 | wm1->consumption_rate); | |
68adac5e BS |
559 | b.full = dfixed_const(16 * 1000); |
560 | priority_mark12.full = dfixed_div(a, b); | |
c93bb85b | 561 | } |
3a4d8f7b AD |
562 | if (wm1->priority_mark.full > priority_mark12.full) |
563 | priority_mark12.full = wm1->priority_mark.full; | |
3a4d8f7b AD |
564 | if (wm1->priority_mark_max.full > priority_mark12.full) |
565 | priority_mark12.full = wm1->priority_mark_max.full; | |
566 | *d2mode_priority_a_cnt = dfixed_trunc(priority_mark12); | |
f46c0120 | 567 | if (rdev->disp_priority == 2) |
3a4d8f7b | 568 | *d2mode_priority_a_cnt |= S_006D48_D2MODE_PRIORITY_A_ALWAYS_ON(1); |
c93bb85b | 569 | } |
3a4d8f7b AD |
570 | } |
571 | ||
572 | void rs690_bandwidth_update(struct radeon_device *rdev) | |
573 | { | |
574 | struct drm_display_mode *mode0 = NULL; | |
575 | struct drm_display_mode *mode1 = NULL; | |
576 | struct rs690_watermark wm0_high, wm0_low; | |
577 | struct rs690_watermark wm1_high, wm1_low; | |
578 | u32 tmp; | |
579 | u32 d1mode_priority_a_cnt, d1mode_priority_b_cnt; | |
580 | u32 d2mode_priority_a_cnt, d2mode_priority_b_cnt; | |
581 | ||
582 | radeon_update_display_priority(rdev); | |
583 | ||
584 | if (rdev->mode_info.crtcs[0]->base.enabled) | |
585 | mode0 = &rdev->mode_info.crtcs[0]->base.mode; | |
586 | if (rdev->mode_info.crtcs[1]->base.enabled) | |
587 | mode1 = &rdev->mode_info.crtcs[1]->base.mode; | |
588 | /* | |
589 | * Set display0/1 priority up in the memory controller for | |
590 | * modes if the user specifies HIGH for displaypriority | |
591 | * option. | |
592 | */ | |
593 | if ((rdev->disp_priority == 2) && | |
594 | ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740))) { | |
595 | tmp = RREG32_MC(R_000104_MC_INIT_MISC_LAT_TIMER); | |
596 | tmp &= C_000104_MC_DISP0R_INIT_LAT; | |
597 | tmp &= C_000104_MC_DISP1R_INIT_LAT; | |
598 | if (mode0) | |
599 | tmp |= S_000104_MC_DISP0R_INIT_LAT(1); | |
600 | if (mode1) | |
601 | tmp |= S_000104_MC_DISP1R_INIT_LAT(1); | |
602 | WREG32_MC(R_000104_MC_INIT_MISC_LAT_TIMER, tmp); | |
603 | } | |
604 | rs690_line_buffer_adjust(rdev, mode0, mode1); | |
605 | ||
606 | if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) | |
607 | WREG32(R_006C9C_DCP_CONTROL, 0); | |
608 | if ((rdev->family == CHIP_RS780) || (rdev->family == CHIP_RS880)) | |
609 | WREG32(R_006C9C_DCP_CONTROL, 2); | |
610 | ||
611 | rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_high, false); | |
612 | rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_high, false); | |
613 | ||
614 | rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[0], &wm0_low, true); | |
615 | rs690_crtc_bandwidth_compute(rdev, rdev->mode_info.crtcs[1], &wm1_low, true); | |
616 | ||
617 | tmp = (wm0_high.lb_request_fifo_depth - 1); | |
618 | tmp |= (wm1_high.lb_request_fifo_depth - 1) << 16; | |
619 | WREG32(R_006D58_LB_MAX_REQ_OUTSTANDING, tmp); | |
620 | ||
621 | rs690_compute_mode_priority(rdev, | |
622 | &wm0_high, &wm1_high, | |
623 | mode0, mode1, | |
624 | &d1mode_priority_a_cnt, &d2mode_priority_a_cnt); | |
625 | rs690_compute_mode_priority(rdev, | |
626 | &wm0_low, &wm1_low, | |
627 | mode0, mode1, | |
628 | &d1mode_priority_b_cnt, &d2mode_priority_b_cnt); | |
e06b14ee AD |
629 | |
630 | WREG32(R_006548_D1MODE_PRIORITY_A_CNT, d1mode_priority_a_cnt); | |
3a4d8f7b | 631 | WREG32(R_00654C_D1MODE_PRIORITY_B_CNT, d1mode_priority_b_cnt); |
e06b14ee | 632 | WREG32(R_006D48_D2MODE_PRIORITY_A_CNT, d2mode_priority_a_cnt); |
3a4d8f7b | 633 | WREG32(R_006D4C_D2MODE_PRIORITY_B_CNT, d2mode_priority_b_cnt); |
c93bb85b | 634 | } |
771fe6b9 | 635 | |
771fe6b9 JG |
636 | uint32_t rs690_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
637 | { | |
0a5b7b0b | 638 | unsigned long flags; |
771fe6b9 JG |
639 | uint32_t r; |
640 | ||
0a5b7b0b | 641 | spin_lock_irqsave(&rdev->mc_idx_lock, flags); |
3bc68535 JG |
642 | WREG32(R_000078_MC_INDEX, S_000078_MC_IND_ADDR(reg)); |
643 | r = RREG32(R_00007C_MC_DATA); | |
644 | WREG32(R_000078_MC_INDEX, ~C_000078_MC_IND_ADDR); | |
0a5b7b0b | 645 | spin_unlock_irqrestore(&rdev->mc_idx_lock, flags); |
771fe6b9 JG |
646 | return r; |
647 | } | |
648 | ||
649 | void rs690_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) | |
650 | { | |
0a5b7b0b AD |
651 | unsigned long flags; |
652 | ||
653 | spin_lock_irqsave(&rdev->mc_idx_lock, flags); | |
3bc68535 JG |
654 | WREG32(R_000078_MC_INDEX, S_000078_MC_IND_ADDR(reg) | |
655 | S_000078_MC_IND_WR_EN(1)); | |
656 | WREG32(R_00007C_MC_DATA, v); | |
657 | WREG32(R_000078_MC_INDEX, 0x7F); | |
0a5b7b0b | 658 | spin_unlock_irqrestore(&rdev->mc_idx_lock, flags); |
3bc68535 JG |
659 | } |
660 | ||
1109ca09 | 661 | static void rs690_mc_program(struct radeon_device *rdev) |
3bc68535 JG |
662 | { |
663 | struct rv515_mc_save save; | |
664 | ||
665 | /* Stops all mc clients */ | |
666 | rv515_mc_stop(rdev, &save); | |
667 | ||
668 | /* Wait for mc idle */ | |
669 | if (rs690_mc_wait_for_idle(rdev)) | |
670 | dev_warn(rdev->dev, "Wait MC idle timeout before updating MC.\n"); | |
671 | /* Program MC, should be a 32bits limited address space */ | |
672 | WREG32_MC(R_000100_MCCFG_FB_LOCATION, | |
673 | S_000100_MC_FB_START(rdev->mc.vram_start >> 16) | | |
674 | S_000100_MC_FB_TOP(rdev->mc.vram_end >> 16)); | |
675 | WREG32(R_000134_HDP_FB_LOCATION, | |
676 | S_000134_HDP_FB_START(rdev->mc.vram_start >> 16)); | |
677 | ||
678 | rv515_mc_resume(rdev, &save); | |
679 | } | |
680 | ||
681 | static int rs690_startup(struct radeon_device *rdev) | |
682 | { | |
683 | int r; | |
684 | ||
685 | rs690_mc_program(rdev); | |
686 | /* Resume clock */ | |
687 | rv515_clock_startup(rdev); | |
688 | /* Initialize GPU configuration (# pipes, ...) */ | |
689 | rs690_gpu_init(rdev); | |
690 | /* Initialize GART (initialize after TTM so we can allocate | |
691 | * memory through TTM but finalize after TTM) */ | |
692 | r = rs400_gart_enable(rdev); | |
693 | if (r) | |
694 | return r; | |
724c80e1 AD |
695 | |
696 | /* allocate wb buffer */ | |
697 | r = radeon_wb_init(rdev); | |
698 | if (r) | |
699 | return r; | |
700 | ||
30eb77f4 JG |
701 | r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX); |
702 | if (r) { | |
703 | dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r); | |
704 | return r; | |
705 | } | |
706 | ||
3bc68535 | 707 | /* Enable IRQ */ |
e49f3959 AH |
708 | if (!rdev->irq.installed) { |
709 | r = radeon_irq_kms_init(rdev); | |
710 | if (r) | |
711 | return r; | |
712 | } | |
713 | ||
ac447df4 | 714 | rs600_irq_set(rdev); |
cafe6609 | 715 | rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); |
3bc68535 JG |
716 | /* 1M ring buffer */ |
717 | r = r100_cp_init(rdev, 1024 * 1024); | |
718 | if (r) { | |
ec4f2ac4 | 719 | dev_err(rdev->dev, "failed initializing CP (%d).\n", r); |
3bc68535 JG |
720 | return r; |
721 | } | |
b15ba512 | 722 | |
2898c348 CK |
723 | r = radeon_ib_pool_init(rdev); |
724 | if (r) { | |
725 | dev_err(rdev->dev, "IB initialization failed (%d).\n", r); | |
b15ba512 | 726 | return r; |
2898c348 | 727 | } |
b15ba512 | 728 | |
d4e30ef0 AD |
729 | r = r600_audio_init(rdev); |
730 | if (r) { | |
731 | dev_err(rdev->dev, "failed initializing audio\n"); | |
732 | return r; | |
733 | } | |
734 | ||
3bc68535 JG |
735 | return 0; |
736 | } | |
737 | ||
738 | int rs690_resume(struct radeon_device *rdev) | |
739 | { | |
6b7746e8 JG |
740 | int r; |
741 | ||
3bc68535 JG |
742 | /* Make sur GART are not working */ |
743 | rs400_gart_disable(rdev); | |
744 | /* Resume clock before doing reset */ | |
745 | rv515_clock_startup(rdev); | |
746 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 747 | if (radeon_asic_reset(rdev)) { |
3bc68535 JG |
748 | dev_warn(rdev->dev, "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", |
749 | RREG32(R_000E40_RBBM_STATUS), | |
750 | RREG32(R_0007C0_CP_STAT)); | |
751 | } | |
752 | /* post */ | |
753 | atom_asic_init(rdev->mode_info.atom_context); | |
754 | /* Resume clock after posting */ | |
755 | rv515_clock_startup(rdev); | |
550e2d92 DA |
756 | /* Initialize surface registers */ |
757 | radeon_surface_init(rdev); | |
b15ba512 JG |
758 | |
759 | rdev->accel_working = true; | |
6b7746e8 JG |
760 | r = rs690_startup(rdev); |
761 | if (r) { | |
762 | rdev->accel_working = false; | |
763 | } | |
764 | return r; | |
3bc68535 JG |
765 | } |
766 | ||
767 | int rs690_suspend(struct radeon_device *rdev) | |
768 | { | |
6c7bccea | 769 | radeon_pm_suspend(rdev); |
fe50ac78 | 770 | r600_audio_fini(rdev); |
3bc68535 | 771 | r100_cp_disable(rdev); |
724c80e1 | 772 | radeon_wb_disable(rdev); |
ac447df4 | 773 | rs600_irq_disable(rdev); |
3bc68535 JG |
774 | rs400_gart_disable(rdev); |
775 | return 0; | |
776 | } | |
777 | ||
778 | void rs690_fini(struct radeon_device *rdev) | |
779 | { | |
6c7bccea | 780 | radeon_pm_fini(rdev); |
fe50ac78 | 781 | r600_audio_fini(rdev); |
3bc68535 | 782 | r100_cp_fini(rdev); |
724c80e1 | 783 | radeon_wb_fini(rdev); |
2898c348 | 784 | radeon_ib_pool_fini(rdev); |
3bc68535 JG |
785 | radeon_gem_fini(rdev); |
786 | rs400_gart_fini(rdev); | |
787 | radeon_irq_kms_fini(rdev); | |
788 | radeon_fence_driver_fini(rdev); | |
4c788679 | 789 | radeon_bo_fini(rdev); |
3bc68535 JG |
790 | radeon_atombios_fini(rdev); |
791 | kfree(rdev->bios); | |
792 | rdev->bios = NULL; | |
793 | } | |
794 | ||
795 | int rs690_init(struct radeon_device *rdev) | |
796 | { | |
797 | int r; | |
798 | ||
3bc68535 JG |
799 | /* Disable VGA */ |
800 | rv515_vga_render_disable(rdev); | |
801 | /* Initialize scratch registers */ | |
802 | radeon_scratch_init(rdev); | |
803 | /* Initialize surface registers */ | |
804 | radeon_surface_init(rdev); | |
4c712e6c DA |
805 | /* restore some register to sane defaults */ |
806 | r100_restore_sanity(rdev); | |
3bc68535 JG |
807 | /* TODO: disable VGA need to use VGA request */ |
808 | /* BIOS*/ | |
809 | if (!radeon_get_bios(rdev)) { | |
810 | if (ASIC_IS_AVIVO(rdev)) | |
811 | return -EINVAL; | |
812 | } | |
813 | if (rdev->is_atom_bios) { | |
814 | r = radeon_atombios_init(rdev); | |
815 | if (r) | |
816 | return r; | |
817 | } else { | |
818 | dev_err(rdev->dev, "Expecting atombios for RV515 GPU\n"); | |
819 | return -EINVAL; | |
820 | } | |
821 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ | |
a2d07b74 | 822 | if (radeon_asic_reset(rdev)) { |
3bc68535 JG |
823 | dev_warn(rdev->dev, |
824 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", | |
825 | RREG32(R_000E40_RBBM_STATUS), | |
826 | RREG32(R_0007C0_CP_STAT)); | |
827 | } | |
828 | /* check if cards are posted or not */ | |
72542d77 DA |
829 | if (radeon_boot_test_post_card(rdev) == false) |
830 | return -EINVAL; | |
831 | ||
3bc68535 JG |
832 | /* Initialize clocks */ |
833 | radeon_get_clock_info(rdev->ddev); | |
d594e46a JG |
834 | /* initialize memory controller */ |
835 | rs690_mc_init(rdev); | |
3bc68535 JG |
836 | rv515_debugfs(rdev); |
837 | /* Fence driver */ | |
30eb77f4 | 838 | r = radeon_fence_driver_init(rdev); |
3bc68535 JG |
839 | if (r) |
840 | return r; | |
841 | /* Memory manager */ | |
4c788679 | 842 | r = radeon_bo_init(rdev); |
3bc68535 JG |
843 | if (r) |
844 | return r; | |
845 | r = rs400_gart_init(rdev); | |
846 | if (r) | |
847 | return r; | |
848 | rs600_set_safe_registers(rdev); | |
b15ba512 | 849 | |
6c7bccea AD |
850 | /* Initialize power management */ |
851 | radeon_pm_init(rdev); | |
852 | ||
3bc68535 JG |
853 | rdev->accel_working = true; |
854 | r = rs690_startup(rdev); | |
855 | if (r) { | |
856 | /* Somethings want wront with the accel init stop accel */ | |
857 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); | |
3bc68535 | 858 | r100_cp_fini(rdev); |
724c80e1 | 859 | radeon_wb_fini(rdev); |
2898c348 | 860 | radeon_ib_pool_fini(rdev); |
3bc68535 JG |
861 | rs400_gart_fini(rdev); |
862 | radeon_irq_kms_fini(rdev); | |
863 | rdev->accel_working = false; | |
864 | } | |
865 | return 0; | |
771fe6b9 | 866 | } |