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1 | /* |
1 | /* |
2 | * Copyright 2008 Advanced Micro Devices, Inc. |
2 | * Copyright 2008 Advanced Micro Devices, Inc. |
3 | * Copyright 2008 Red Hat Inc. |
3 | * Copyright 2008 Red Hat Inc. |
4 | * Copyright 2009 Jerome Glisse. |
4 | * Copyright 2009 Jerome Glisse. |
5 | * |
5 | * |
6 | * Permission is hereby granted, free of charge, to any person obtaining a |
6 | * Permission is hereby granted, free of charge, to any person obtaining a |
7 | * copy of this software and associated documentation files (the "Software"), |
7 | * copy of this software and associated documentation files (the "Software"), |
8 | * to deal in the Software without restriction, including without limitation |
8 | * to deal in the Software without restriction, including without limitation |
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
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 |
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: |
11 | * Software is furnished to do so, subject to the following conditions: |
12 | * |
12 | * |
13 | * The above copyright notice and this permission notice shall be included in |
13 | * The above copyright notice and this permission notice shall be included in |
14 | * all copies or substantial portions of the Software. |
14 | * all copies or substantial portions of the Software. |
15 | * |
15 | * |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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, |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
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 |
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, |
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 |
21 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
22 | * OTHER DEALINGS IN THE SOFTWARE. |
22 | * OTHER DEALINGS IN THE SOFTWARE. |
23 | * |
23 | * |
24 | * Authors: Dave Airlie |
24 | * Authors: Dave Airlie |
25 | * Alex Deucher |
25 | * Alex Deucher |
26 | * Jerome Glisse |
26 | * Jerome Glisse |
27 | */ |
27 | */ |
28 | #include |
28 | #include |
29 | #include |
29 | #include |
30 | #include |
30 | #include |
31 | #include "radeon.h" |
31 | #include "radeon.h" |
32 | #include "radeon_asic.h" |
32 | #include "radeon_asic.h" |
33 | #include "rs400d.h" |
33 | #include "rs400d.h" |
34 | 34 | ||
35 | /* This files gather functions specifics to : rs400,rs480 */ |
35 | /* This files gather functions specifics to : rs400,rs480 */ |
36 | static int rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev); |
36 | static int rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev); |
37 | 37 | ||
38 | void rs400_gart_adjust_size(struct radeon_device *rdev) |
38 | void rs400_gart_adjust_size(struct radeon_device *rdev) |
39 | { |
39 | { |
40 | /* Check gart size */ |
40 | /* Check gart size */ |
41 | switch (rdev->mc.gtt_size/(1024*1024)) { |
41 | switch (rdev->mc.gtt_size/(1024*1024)) { |
42 | case 32: |
42 | case 32: |
43 | case 64: |
43 | case 64: |
44 | case 128: |
44 | case 128: |
45 | case 256: |
45 | case 256: |
46 | case 512: |
46 | case 512: |
47 | case 1024: |
47 | case 1024: |
48 | case 2048: |
48 | case 2048: |
49 | break; |
49 | break; |
50 | default: |
50 | default: |
51 | DRM_ERROR("Unable to use IGP GART size %uM\n", |
51 | DRM_ERROR("Unable to use IGP GART size %uM\n", |
52 | (unsigned)(rdev->mc.gtt_size >> 20)); |
52 | (unsigned)(rdev->mc.gtt_size >> 20)); |
53 | DRM_ERROR("Valid GART size for IGP are 32M,64M,128M,256M,512M,1G,2G\n"); |
53 | DRM_ERROR("Valid GART size for IGP are 32M,64M,128M,256M,512M,1G,2G\n"); |
54 | DRM_ERROR("Forcing to 32M GART size\n"); |
54 | DRM_ERROR("Forcing to 32M GART size\n"); |
55 | rdev->mc.gtt_size = 32 * 1024 * 1024; |
55 | rdev->mc.gtt_size = 32 * 1024 * 1024; |
56 | return; |
56 | return; |
57 | } |
57 | } |
58 | } |
58 | } |
59 | 59 | ||
60 | void rs400_gart_tlb_flush(struct radeon_device *rdev) |
60 | void rs400_gart_tlb_flush(struct radeon_device *rdev) |
61 | { |
61 | { |
62 | uint32_t tmp; |
62 | uint32_t tmp; |
63 | unsigned int timeout = rdev->usec_timeout; |
63 | unsigned int timeout = rdev->usec_timeout; |
64 | 64 | ||
65 | WREG32_MC(RS480_GART_CACHE_CNTRL, RS480_GART_CACHE_INVALIDATE); |
65 | WREG32_MC(RS480_GART_CACHE_CNTRL, RS480_GART_CACHE_INVALIDATE); |
66 | do { |
66 | do { |
67 | tmp = RREG32_MC(RS480_GART_CACHE_CNTRL); |
67 | tmp = RREG32_MC(RS480_GART_CACHE_CNTRL); |
68 | if ((tmp & RS480_GART_CACHE_INVALIDATE) == 0) |
68 | if ((tmp & RS480_GART_CACHE_INVALIDATE) == 0) |
69 | break; |
69 | break; |
70 | DRM_UDELAY(1); |
70 | DRM_UDELAY(1); |
71 | timeout--; |
71 | timeout--; |
72 | } while (timeout > 0); |
72 | } while (timeout > 0); |
73 | WREG32_MC(RS480_GART_CACHE_CNTRL, 0); |
73 | WREG32_MC(RS480_GART_CACHE_CNTRL, 0); |
74 | } |
74 | } |
75 | 75 | ||
76 | int rs400_gart_init(struct radeon_device *rdev) |
76 | int rs400_gart_init(struct radeon_device *rdev) |
77 | { |
77 | { |
78 | int r; |
78 | int r; |
79 | 79 | ||
80 | if (rdev->gart.table.ram.ptr) { |
80 | if (rdev->gart.table.ram.ptr) { |
81 | WARN(1, "RS400 GART already initialized\n"); |
81 | WARN(1, "RS400 GART already initialized\n"); |
82 | return 0; |
82 | return 0; |
83 | } |
83 | } |
84 | /* Check gart size */ |
84 | /* Check gart size */ |
85 | switch(rdev->mc.gtt_size / (1024 * 1024)) { |
85 | switch(rdev->mc.gtt_size / (1024 * 1024)) { |
86 | case 32: |
86 | case 32: |
87 | case 64: |
87 | case 64: |
88 | case 128: |
88 | case 128: |
89 | case 256: |
89 | case 256: |
90 | case 512: |
90 | case 512: |
91 | case 1024: |
91 | case 1024: |
92 | case 2048: |
92 | case 2048: |
93 | break; |
93 | break; |
94 | default: |
94 | default: |
95 | return -EINVAL; |
95 | return -EINVAL; |
96 | } |
96 | } |
97 | /* Initialize common gart structure */ |
97 | /* Initialize common gart structure */ |
98 | r = radeon_gart_init(rdev); |
98 | r = radeon_gart_init(rdev); |
99 | if (r) |
99 | if (r) |
100 | return r; |
100 | return r; |
101 | if (rs400_debugfs_pcie_gart_info_init(rdev)) |
101 | if (rs400_debugfs_pcie_gart_info_init(rdev)) |
102 | DRM_ERROR("Failed to register debugfs file for RS400 GART !\n"); |
102 | DRM_ERROR("Failed to register debugfs file for RS400 GART !\n"); |
103 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; |
103 | rdev->gart.table_size = rdev->gart.num_gpu_pages * 4; |
104 | return radeon_gart_table_ram_alloc(rdev); |
104 | return radeon_gart_table_ram_alloc(rdev); |
105 | } |
105 | } |
106 | 106 | ||
107 | int rs400_gart_enable(struct radeon_device *rdev) |
107 | int rs400_gart_enable(struct radeon_device *rdev) |
108 | { |
108 | { |
109 | uint32_t size_reg; |
109 | uint32_t size_reg; |
110 | uint32_t tmp; |
110 | uint32_t tmp; |
111 | 111 | ||
112 | radeon_gart_restore(rdev); |
112 | radeon_gart_restore(rdev); |
113 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); |
113 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); |
114 | tmp |= RS690_DIS_OUT_OF_PCI_GART_ACCESS; |
114 | tmp |= RS690_DIS_OUT_OF_PCI_GART_ACCESS; |
115 | WREG32_MC(RS690_AIC_CTRL_SCRATCH, tmp); |
115 | WREG32_MC(RS690_AIC_CTRL_SCRATCH, tmp); |
116 | /* Check gart size */ |
116 | /* Check gart size */ |
117 | switch(rdev->mc.gtt_size / (1024 * 1024)) { |
117 | switch(rdev->mc.gtt_size / (1024 * 1024)) { |
118 | case 32: |
118 | case 32: |
119 | size_reg = RS480_VA_SIZE_32MB; |
119 | size_reg = RS480_VA_SIZE_32MB; |
120 | break; |
120 | break; |
121 | case 64: |
121 | case 64: |
122 | size_reg = RS480_VA_SIZE_64MB; |
122 | size_reg = RS480_VA_SIZE_64MB; |
123 | break; |
123 | break; |
124 | case 128: |
124 | case 128: |
125 | size_reg = RS480_VA_SIZE_128MB; |
125 | size_reg = RS480_VA_SIZE_128MB; |
126 | break; |
126 | break; |
127 | case 256: |
127 | case 256: |
128 | size_reg = RS480_VA_SIZE_256MB; |
128 | size_reg = RS480_VA_SIZE_256MB; |
129 | break; |
129 | break; |
130 | case 512: |
130 | case 512: |
131 | size_reg = RS480_VA_SIZE_512MB; |
131 | size_reg = RS480_VA_SIZE_512MB; |
132 | break; |
132 | break; |
133 | case 1024: |
133 | case 1024: |
134 | size_reg = RS480_VA_SIZE_1GB; |
134 | size_reg = RS480_VA_SIZE_1GB; |
135 | break; |
135 | break; |
136 | case 2048: |
136 | case 2048: |
137 | size_reg = RS480_VA_SIZE_2GB; |
137 | size_reg = RS480_VA_SIZE_2GB; |
138 | break; |
138 | break; |
139 | default: |
139 | default: |
140 | return -EINVAL; |
140 | return -EINVAL; |
141 | } |
141 | } |
142 | /* It should be fine to program it to max value */ |
142 | /* It should be fine to program it to max value */ |
143 | if (rdev->family == CHIP_RS690 || (rdev->family == CHIP_RS740)) { |
143 | if (rdev->family == CHIP_RS690 || (rdev->family == CHIP_RS740)) { |
144 | WREG32_MC(RS690_MCCFG_AGP_BASE, 0xFFFFFFFF); |
144 | WREG32_MC(RS690_MCCFG_AGP_BASE, 0xFFFFFFFF); |
145 | WREG32_MC(RS690_MCCFG_AGP_BASE_2, 0); |
145 | WREG32_MC(RS690_MCCFG_AGP_BASE_2, 0); |
146 | } else { |
146 | } else { |
147 | WREG32(RADEON_AGP_BASE, 0xFFFFFFFF); |
147 | WREG32(RADEON_AGP_BASE, 0xFFFFFFFF); |
148 | WREG32(RS480_AGP_BASE_2, 0); |
148 | WREG32(RS480_AGP_BASE_2, 0); |
149 | } |
149 | } |
150 | tmp = REG_SET(RS690_MC_AGP_TOP, rdev->mc.gtt_end >> 16); |
150 | tmp = REG_SET(RS690_MC_AGP_TOP, rdev->mc.gtt_end >> 16); |
151 | tmp |= REG_SET(RS690_MC_AGP_START, rdev->mc.gtt_start >> 16); |
151 | tmp |= REG_SET(RS690_MC_AGP_START, rdev->mc.gtt_start >> 16); |
152 | if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) { |
152 | if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) { |
153 | WREG32_MC(RS690_MCCFG_AGP_LOCATION, tmp); |
153 | WREG32_MC(RS690_MCCFG_AGP_LOCATION, tmp); |
154 | tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS; |
154 | tmp = RREG32(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS; |
155 | WREG32(RADEON_BUS_CNTL, tmp); |
155 | WREG32(RADEON_BUS_CNTL, tmp); |
156 | } else { |
156 | } else { |
157 | WREG32(RADEON_MC_AGP_LOCATION, tmp); |
157 | WREG32(RADEON_MC_AGP_LOCATION, tmp); |
158 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; |
158 | tmp = RREG32(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS; |
159 | WREG32(RADEON_BUS_CNTL, tmp); |
159 | WREG32(RADEON_BUS_CNTL, tmp); |
160 | } |
160 | } |
161 | /* Table should be in 32bits address space so ignore bits above. */ |
161 | /* Table should be in 32bits address space so ignore bits above. */ |
162 | tmp = (u32)rdev->gart.table_addr & 0xfffff000; |
162 | tmp = (u32)rdev->gart.table_addr & 0xfffff000; |
163 | tmp |= (upper_32_bits(rdev->gart.table_addr) & 0xff) << 4; |
163 | tmp |= (upper_32_bits(rdev->gart.table_addr) & 0xff) << 4; |
164 | 164 | ||
165 | WREG32_MC(RS480_GART_BASE, tmp); |
165 | WREG32_MC(RS480_GART_BASE, tmp); |
166 | /* TODO: more tweaking here */ |
166 | /* TODO: more tweaking here */ |
167 | WREG32_MC(RS480_GART_FEATURE_ID, |
167 | WREG32_MC(RS480_GART_FEATURE_ID, |
168 | (RS480_TLB_ENABLE | |
168 | (RS480_TLB_ENABLE | |
169 | RS480_GTW_LAC_EN | RS480_1LEVEL_GART)); |
169 | RS480_GTW_LAC_EN | RS480_1LEVEL_GART)); |
170 | /* Disable snooping */ |
170 | /* Disable snooping */ |
171 | WREG32_MC(RS480_AGP_MODE_CNTL, |
171 | WREG32_MC(RS480_AGP_MODE_CNTL, |
172 | (1 << RS480_REQ_TYPE_SNOOP_SHIFT) | RS480_REQ_TYPE_SNOOP_DIS); |
172 | (1 << RS480_REQ_TYPE_SNOOP_SHIFT) | RS480_REQ_TYPE_SNOOP_DIS); |
173 | /* Disable AGP mode */ |
173 | /* Disable AGP mode */ |
174 | /* FIXME: according to doc we should set HIDE_MMCFG_BAR=0, |
174 | /* FIXME: according to doc we should set HIDE_MMCFG_BAR=0, |
175 | * AGPMODE30=0 & AGP30ENHANCED=0 in NB_CNTL */ |
175 | * AGPMODE30=0 & AGP30ENHANCED=0 in NB_CNTL */ |
176 | if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) { |
176 | if ((rdev->family == CHIP_RS690) || (rdev->family == CHIP_RS740)) { |
177 | WREG32_MC(RS480_MC_MISC_CNTL, |
177 | WREG32_MC(RS480_MC_MISC_CNTL, |
178 | (RS480_GART_INDEX_REG_EN | RS690_BLOCK_GFX_D3_EN)); |
178 | (RS480_GART_INDEX_REG_EN | RS690_BLOCK_GFX_D3_EN)); |
179 | } else { |
179 | } else { |
180 | WREG32_MC(RS480_MC_MISC_CNTL, RS480_GART_INDEX_REG_EN); |
180 | WREG32_MC(RS480_MC_MISC_CNTL, RS480_GART_INDEX_REG_EN); |
181 | } |
181 | } |
182 | /* Enable gart */ |
182 | /* Enable gart */ |
183 | WREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN | size_reg)); |
183 | WREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE, (RS480_GART_EN | size_reg)); |
184 | rs400_gart_tlb_flush(rdev); |
184 | rs400_gart_tlb_flush(rdev); |
185 | rdev->gart.ready = true; |
185 | rdev->gart.ready = true; |
186 | return 0; |
186 | return 0; |
187 | } |
187 | } |
188 | 188 | ||
189 | void rs400_gart_disable(struct radeon_device *rdev) |
189 | void rs400_gart_disable(struct radeon_device *rdev) |
190 | { |
190 | { |
191 | uint32_t tmp; |
191 | uint32_t tmp; |
192 | 192 | ||
193 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); |
193 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); |
194 | tmp |= RS690_DIS_OUT_OF_PCI_GART_ACCESS; |
194 | tmp |= RS690_DIS_OUT_OF_PCI_GART_ACCESS; |
195 | WREG32_MC(RS690_AIC_CTRL_SCRATCH, tmp); |
195 | WREG32_MC(RS690_AIC_CTRL_SCRATCH, tmp); |
196 | WREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE, 0); |
196 | WREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE, 0); |
197 | } |
197 | } |
198 | 198 | ||
199 | void rs400_gart_fini(struct radeon_device *rdev) |
199 | void rs400_gart_fini(struct radeon_device *rdev) |
200 | { |
200 | { |
201 | radeon_gart_fini(rdev); |
201 | radeon_gart_fini(rdev); |
202 | rs400_gart_disable(rdev); |
202 | rs400_gart_disable(rdev); |
203 | radeon_gart_table_ram_free(rdev); |
203 | radeon_gart_table_ram_free(rdev); |
204 | } |
204 | } |
205 | 205 | ||
206 | #define RS400_PTE_WRITEABLE (1 << 2) |
206 | #define RS400_PTE_WRITEABLE (1 << 2) |
207 | #define RS400_PTE_READABLE (1 << 3) |
207 | #define RS400_PTE_READABLE (1 << 3) |
208 | 208 | ||
209 | int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) |
209 | int rs400_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) |
210 | { |
210 | { |
211 | uint32_t entry; |
211 | uint32_t entry; |
212 | 212 | ||
213 | if (i < 0 || i > rdev->gart.num_gpu_pages) { |
213 | if (i < 0 || i > rdev->gart.num_gpu_pages) { |
214 | return -EINVAL; |
214 | return -EINVAL; |
215 | } |
215 | } |
216 | 216 | ||
217 | entry = (lower_32_bits(addr) & PAGE_MASK) | |
217 | entry = (lower_32_bits(addr) & PAGE_MASK) | |
218 | ((upper_32_bits(addr) & 0xff) << 4) | |
218 | ((upper_32_bits(addr) & 0xff) << 4) | |
219 | RS400_PTE_WRITEABLE | RS400_PTE_READABLE; |
219 | RS400_PTE_WRITEABLE | RS400_PTE_READABLE; |
220 | entry = cpu_to_le32(entry); |
220 | entry = cpu_to_le32(entry); |
221 | rdev->gart.table.ram.ptr[i] = entry; |
221 | rdev->gart.table.ram.ptr[i] = entry; |
222 | return 0; |
222 | return 0; |
223 | } |
223 | } |
224 | 224 | ||
225 | int rs400_mc_wait_for_idle(struct radeon_device *rdev) |
225 | int rs400_mc_wait_for_idle(struct radeon_device *rdev) |
226 | { |
226 | { |
227 | unsigned i; |
227 | unsigned i; |
228 | uint32_t tmp; |
228 | uint32_t tmp; |
229 | 229 | ||
230 | for (i = 0; i < rdev->usec_timeout; i++) { |
230 | for (i = 0; i < rdev->usec_timeout; i++) { |
231 | /* read MC_STATUS */ |
231 | /* read MC_STATUS */ |
232 | tmp = RREG32(RADEON_MC_STATUS); |
232 | tmp = RREG32(RADEON_MC_STATUS); |
233 | if (tmp & RADEON_MC_IDLE) { |
233 | if (tmp & RADEON_MC_IDLE) { |
234 | return 0; |
234 | return 0; |
235 | } |
235 | } |
236 | DRM_UDELAY(1); |
236 | DRM_UDELAY(1); |
237 | } |
237 | } |
238 | return -1; |
238 | return -1; |
239 | } |
239 | } |
240 | 240 | ||
241 | void rs400_gpu_init(struct radeon_device *rdev) |
241 | void rs400_gpu_init(struct radeon_device *rdev) |
242 | { |
242 | { |
243 | /* FIXME: is this correct ? */ |
243 | /* FIXME: is this correct ? */ |
244 | r420_pipes_init(rdev); |
244 | r420_pipes_init(rdev); |
245 | if (rs400_mc_wait_for_idle(rdev)) { |
245 | if (rs400_mc_wait_for_idle(rdev)) { |
246 | printk(KERN_WARNING "rs400: Failed to wait MC idle while " |
246 | printk(KERN_WARNING "rs400: Failed to wait MC idle while " |
247 | "programming pipes. Bad things might happen. %08x\n", RREG32(RADEON_MC_STATUS)); |
247 | "programming pipes. Bad things might happen. %08x\n", RREG32(RADEON_MC_STATUS)); |
248 | } |
248 | } |
249 | } |
249 | } |
250 | 250 | ||
251 | void rs400_mc_init(struct radeon_device *rdev) |
251 | void rs400_mc_init(struct radeon_device *rdev) |
252 | { |
252 | { |
253 | u64 base; |
253 | u64 base; |
254 | 254 | ||
255 | rs400_gart_adjust_size(rdev); |
255 | rs400_gart_adjust_size(rdev); |
256 | rdev->mc.igp_sideport_enabled = radeon_combios_sideport_present(rdev); |
256 | rdev->mc.igp_sideport_enabled = radeon_combios_sideport_present(rdev); |
257 | /* DDR for all card after R300 & IGP */ |
257 | /* DDR for all card after R300 & IGP */ |
258 | rdev->mc.vram_is_ddr = true; |
258 | rdev->mc.vram_is_ddr = true; |
259 | rdev->mc.vram_width = 128; |
259 | rdev->mc.vram_width = 128; |
260 | r100_vram_init_sizes(rdev); |
260 | r100_vram_init_sizes(rdev); |
261 | base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16; |
261 | base = (RREG32(RADEON_NB_TOM) & 0xffff) << 16; |
262 | radeon_vram_location(rdev, &rdev->mc, base); |
262 | radeon_vram_location(rdev, &rdev->mc, base); |
263 | rdev->mc.gtt_base_align = rdev->mc.gtt_size - 1; |
263 | rdev->mc.gtt_base_align = rdev->mc.gtt_size - 1; |
264 | radeon_gtt_location(rdev, &rdev->mc); |
264 | radeon_gtt_location(rdev, &rdev->mc); |
265 | radeon_update_bandwidth_info(rdev); |
265 | radeon_update_bandwidth_info(rdev); |
266 | } |
266 | } |
267 | 267 | ||
268 | uint32_t rs400_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
268 | uint32_t rs400_mc_rreg(struct radeon_device *rdev, uint32_t reg) |
269 | { |
269 | { |
270 | uint32_t r; |
270 | uint32_t r; |
271 | 271 | ||
272 | WREG32(RS480_NB_MC_INDEX, reg & 0xff); |
272 | WREG32(RS480_NB_MC_INDEX, reg & 0xff); |
273 | r = RREG32(RS480_NB_MC_DATA); |
273 | r = RREG32(RS480_NB_MC_DATA); |
274 | WREG32(RS480_NB_MC_INDEX, 0xff); |
274 | WREG32(RS480_NB_MC_INDEX, 0xff); |
275 | return r; |
275 | return r; |
276 | } |
276 | } |
277 | 277 | ||
278 | void rs400_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) |
278 | void rs400_mc_wreg(struct radeon_device *rdev, uint32_t reg, uint32_t v) |
279 | { |
279 | { |
280 | WREG32(RS480_NB_MC_INDEX, ((reg) & 0xff) | RS480_NB_MC_IND_WR_EN); |
280 | WREG32(RS480_NB_MC_INDEX, ((reg) & 0xff) | RS480_NB_MC_IND_WR_EN); |
281 | WREG32(RS480_NB_MC_DATA, (v)); |
281 | WREG32(RS480_NB_MC_DATA, (v)); |
282 | WREG32(RS480_NB_MC_INDEX, 0xff); |
282 | WREG32(RS480_NB_MC_INDEX, 0xff); |
283 | } |
283 | } |
284 | 284 | ||
285 | #if defined(CONFIG_DEBUG_FS) |
285 | #if defined(CONFIG_DEBUG_FS) |
286 | static int rs400_debugfs_gart_info(struct seq_file *m, void *data) |
286 | static int rs400_debugfs_gart_info(struct seq_file *m, void *data) |
287 | { |
287 | { |
288 | struct drm_info_node *node = (struct drm_info_node *) m->private; |
288 | struct drm_info_node *node = (struct drm_info_node *) m->private; |
289 | struct drm_device *dev = node->minor->dev; |
289 | struct drm_device *dev = node->minor->dev; |
290 | struct radeon_device *rdev = dev->dev_private; |
290 | struct radeon_device *rdev = dev->dev_private; |
291 | uint32_t tmp; |
291 | uint32_t tmp; |
292 | 292 | ||
293 | tmp = RREG32(RADEON_HOST_PATH_CNTL); |
293 | tmp = RREG32(RADEON_HOST_PATH_CNTL); |
294 | seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp); |
294 | seq_printf(m, "HOST_PATH_CNTL 0x%08x\n", tmp); |
295 | tmp = RREG32(RADEON_BUS_CNTL); |
295 | tmp = RREG32(RADEON_BUS_CNTL); |
296 | seq_printf(m, "BUS_CNTL 0x%08x\n", tmp); |
296 | seq_printf(m, "BUS_CNTL 0x%08x\n", tmp); |
297 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); |
297 | tmp = RREG32_MC(RS690_AIC_CTRL_SCRATCH); |
298 | seq_printf(m, "AIC_CTRL_SCRATCH 0x%08x\n", tmp); |
298 | seq_printf(m, "AIC_CTRL_SCRATCH 0x%08x\n", tmp); |
299 | if (rdev->family == CHIP_RS690 || (rdev->family == CHIP_RS740)) { |
299 | if (rdev->family == CHIP_RS690 || (rdev->family == CHIP_RS740)) { |
300 | tmp = RREG32_MC(RS690_MCCFG_AGP_BASE); |
300 | tmp = RREG32_MC(RS690_MCCFG_AGP_BASE); |
301 | seq_printf(m, "MCCFG_AGP_BASE 0x%08x\n", tmp); |
301 | seq_printf(m, "MCCFG_AGP_BASE 0x%08x\n", tmp); |
302 | tmp = RREG32_MC(RS690_MCCFG_AGP_BASE_2); |
302 | tmp = RREG32_MC(RS690_MCCFG_AGP_BASE_2); |
303 | seq_printf(m, "MCCFG_AGP_BASE_2 0x%08x\n", tmp); |
303 | seq_printf(m, "MCCFG_AGP_BASE_2 0x%08x\n", tmp); |
304 | tmp = RREG32_MC(RS690_MCCFG_AGP_LOCATION); |
304 | tmp = RREG32_MC(RS690_MCCFG_AGP_LOCATION); |
305 | seq_printf(m, "MCCFG_AGP_LOCATION 0x%08x\n", tmp); |
305 | seq_printf(m, "MCCFG_AGP_LOCATION 0x%08x\n", tmp); |
306 | tmp = RREG32_MC(RS690_MCCFG_FB_LOCATION); |
306 | tmp = RREG32_MC(RS690_MCCFG_FB_LOCATION); |
307 | seq_printf(m, "MCCFG_FB_LOCATION 0x%08x\n", tmp); |
307 | seq_printf(m, "MCCFG_FB_LOCATION 0x%08x\n", tmp); |
308 | tmp = RREG32(RS690_HDP_FB_LOCATION); |
308 | tmp = RREG32(RS690_HDP_FB_LOCATION); |
309 | seq_printf(m, "HDP_FB_LOCATION 0x%08x\n", tmp); |
309 | seq_printf(m, "HDP_FB_LOCATION 0x%08x\n", tmp); |
310 | } else { |
310 | } else { |
311 | tmp = RREG32(RADEON_AGP_BASE); |
311 | tmp = RREG32(RADEON_AGP_BASE); |
312 | seq_printf(m, "AGP_BASE 0x%08x\n", tmp); |
312 | seq_printf(m, "AGP_BASE 0x%08x\n", tmp); |
313 | tmp = RREG32(RS480_AGP_BASE_2); |
313 | tmp = RREG32(RS480_AGP_BASE_2); |
314 | seq_printf(m, "AGP_BASE_2 0x%08x\n", tmp); |
314 | seq_printf(m, "AGP_BASE_2 0x%08x\n", tmp); |
315 | tmp = RREG32(RADEON_MC_AGP_LOCATION); |
315 | tmp = RREG32(RADEON_MC_AGP_LOCATION); |
316 | seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp); |
316 | seq_printf(m, "MC_AGP_LOCATION 0x%08x\n", tmp); |
317 | } |
317 | } |
318 | tmp = RREG32_MC(RS480_GART_BASE); |
318 | tmp = RREG32_MC(RS480_GART_BASE); |
319 | seq_printf(m, "GART_BASE 0x%08x\n", tmp); |
319 | seq_printf(m, "GART_BASE 0x%08x\n", tmp); |
320 | tmp = RREG32_MC(RS480_GART_FEATURE_ID); |
320 | tmp = RREG32_MC(RS480_GART_FEATURE_ID); |
321 | seq_printf(m, "GART_FEATURE_ID 0x%08x\n", tmp); |
321 | seq_printf(m, "GART_FEATURE_ID 0x%08x\n", tmp); |
322 | tmp = RREG32_MC(RS480_AGP_MODE_CNTL); |
322 | tmp = RREG32_MC(RS480_AGP_MODE_CNTL); |
323 | seq_printf(m, "AGP_MODE_CONTROL 0x%08x\n", tmp); |
323 | seq_printf(m, "AGP_MODE_CONTROL 0x%08x\n", tmp); |
324 | tmp = RREG32_MC(RS480_MC_MISC_CNTL); |
324 | tmp = RREG32_MC(RS480_MC_MISC_CNTL); |
325 | seq_printf(m, "MC_MISC_CNTL 0x%08x\n", tmp); |
325 | seq_printf(m, "MC_MISC_CNTL 0x%08x\n", tmp); |
326 | tmp = RREG32_MC(0x5F); |
326 | tmp = RREG32_MC(0x5F); |
327 | seq_printf(m, "MC_MISC_UMA_CNTL 0x%08x\n", tmp); |
327 | seq_printf(m, "MC_MISC_UMA_CNTL 0x%08x\n", tmp); |
328 | tmp = RREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE); |
328 | tmp = RREG32_MC(RS480_AGP_ADDRESS_SPACE_SIZE); |
329 | seq_printf(m, "AGP_ADDRESS_SPACE_SIZE 0x%08x\n", tmp); |
329 | seq_printf(m, "AGP_ADDRESS_SPACE_SIZE 0x%08x\n", tmp); |
330 | tmp = RREG32_MC(RS480_GART_CACHE_CNTRL); |
330 | tmp = RREG32_MC(RS480_GART_CACHE_CNTRL); |
331 | seq_printf(m, "GART_CACHE_CNTRL 0x%08x\n", tmp); |
331 | seq_printf(m, "GART_CACHE_CNTRL 0x%08x\n", tmp); |
332 | tmp = RREG32_MC(0x3B); |
332 | tmp = RREG32_MC(0x3B); |
333 | seq_printf(m, "MC_GART_ERROR_ADDRESS 0x%08x\n", tmp); |
333 | seq_printf(m, "MC_GART_ERROR_ADDRESS 0x%08x\n", tmp); |
334 | tmp = RREG32_MC(0x3C); |
334 | tmp = RREG32_MC(0x3C); |
335 | seq_printf(m, "MC_GART_ERROR_ADDRESS_HI 0x%08x\n", tmp); |
335 | seq_printf(m, "MC_GART_ERROR_ADDRESS_HI 0x%08x\n", tmp); |
336 | tmp = RREG32_MC(0x30); |
336 | tmp = RREG32_MC(0x30); |
337 | seq_printf(m, "GART_ERROR_0 0x%08x\n", tmp); |
337 | seq_printf(m, "GART_ERROR_0 0x%08x\n", tmp); |
338 | tmp = RREG32_MC(0x31); |
338 | tmp = RREG32_MC(0x31); |
339 | seq_printf(m, "GART_ERROR_1 0x%08x\n", tmp); |
339 | seq_printf(m, "GART_ERROR_1 0x%08x\n", tmp); |
340 | tmp = RREG32_MC(0x32); |
340 | tmp = RREG32_MC(0x32); |
341 | seq_printf(m, "GART_ERROR_2 0x%08x\n", tmp); |
341 | seq_printf(m, "GART_ERROR_2 0x%08x\n", tmp); |
342 | tmp = RREG32_MC(0x33); |
342 | tmp = RREG32_MC(0x33); |
343 | seq_printf(m, "GART_ERROR_3 0x%08x\n", tmp); |
343 | seq_printf(m, "GART_ERROR_3 0x%08x\n", tmp); |
344 | tmp = RREG32_MC(0x34); |
344 | tmp = RREG32_MC(0x34); |
345 | seq_printf(m, "GART_ERROR_4 0x%08x\n", tmp); |
345 | seq_printf(m, "GART_ERROR_4 0x%08x\n", tmp); |
346 | tmp = RREG32_MC(0x35); |
346 | tmp = RREG32_MC(0x35); |
347 | seq_printf(m, "GART_ERROR_5 0x%08x\n", tmp); |
347 | seq_printf(m, "GART_ERROR_5 0x%08x\n", tmp); |
348 | tmp = RREG32_MC(0x36); |
348 | tmp = RREG32_MC(0x36); |
349 | seq_printf(m, "GART_ERROR_6 0x%08x\n", tmp); |
349 | seq_printf(m, "GART_ERROR_6 0x%08x\n", tmp); |
350 | tmp = RREG32_MC(0x37); |
350 | tmp = RREG32_MC(0x37); |
351 | seq_printf(m, "GART_ERROR_7 0x%08x\n", tmp); |
351 | seq_printf(m, "GART_ERROR_7 0x%08x\n", tmp); |
352 | return 0; |
352 | return 0; |
353 | } |
353 | } |
354 | 354 | ||
355 | static struct drm_info_list rs400_gart_info_list[] = { |
355 | static struct drm_info_list rs400_gart_info_list[] = { |
356 | {"rs400_gart_info", rs400_debugfs_gart_info, 0, NULL}, |
356 | {"rs400_gart_info", rs400_debugfs_gart_info, 0, NULL}, |
357 | }; |
357 | }; |
358 | #endif |
358 | #endif |
359 | 359 | ||
360 | static int rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev) |
360 | static int rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev) |
361 | { |
361 | { |
362 | #if defined(CONFIG_DEBUG_FS) |
362 | #if defined(CONFIG_DEBUG_FS) |
363 | return radeon_debugfs_add_files(rdev, rs400_gart_info_list, 1); |
363 | return radeon_debugfs_add_files(rdev, rs400_gart_info_list, 1); |
364 | #else |
364 | #else |
365 | return 0; |
365 | return 0; |
366 | #endif |
366 | #endif |
367 | } |
367 | } |
368 | 368 | ||
369 | void rs400_mc_program(struct radeon_device *rdev) |
369 | void rs400_mc_program(struct radeon_device *rdev) |
370 | { |
370 | { |
371 | struct r100_mc_save save; |
371 | struct r100_mc_save save; |
372 | 372 | ||
373 | /* Stops all mc clients */ |
373 | /* Stops all mc clients */ |
374 | r100_mc_stop(rdev, &save); |
374 | r100_mc_stop(rdev, &save); |
375 | 375 | ||
376 | /* Wait for mc idle */ |
376 | /* Wait for mc idle */ |
377 | if (rs400_mc_wait_for_idle(rdev)) |
377 | if (rs400_mc_wait_for_idle(rdev)) |
378 | dev_warn(rdev->dev, "rs400: Wait MC idle timeout before updating MC.\n"); |
378 | dev_warn(rdev->dev, "rs400: Wait MC idle timeout before updating MC.\n"); |
379 | WREG32(R_000148_MC_FB_LOCATION, |
379 | WREG32(R_000148_MC_FB_LOCATION, |
380 | S_000148_MC_FB_START(rdev->mc.vram_start >> 16) | |
380 | S_000148_MC_FB_START(rdev->mc.vram_start >> 16) | |
381 | S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); |
381 | S_000148_MC_FB_TOP(rdev->mc.vram_end >> 16)); |
382 | 382 | ||
383 | r100_mc_resume(rdev, &save); |
383 | r100_mc_resume(rdev, &save); |
384 | } |
384 | } |
385 | 385 | ||
386 | static int rs400_startup(struct radeon_device *rdev) |
386 | static int rs400_startup(struct radeon_device *rdev) |
387 | { |
387 | { |
388 | int r; |
388 | int r; |
389 | 389 | ||
390 | r100_set_common_regs(rdev); |
390 | r100_set_common_regs(rdev); |
391 | 391 | ||
392 | rs400_mc_program(rdev); |
392 | rs400_mc_program(rdev); |
393 | /* Resume clock */ |
393 | /* Resume clock */ |
394 | r300_clock_startup(rdev); |
394 | r300_clock_startup(rdev); |
395 | /* Initialize GPU configuration (# pipes, ...) */ |
395 | /* Initialize GPU configuration (# pipes, ...) */ |
396 | rs400_gpu_init(rdev); |
396 | rs400_gpu_init(rdev); |
397 | r100_enable_bm(rdev); |
397 | r100_enable_bm(rdev); |
398 | /* Initialize GART (initialize after TTM so we can allocate |
398 | /* Initialize GART (initialize after TTM so we can allocate |
399 | * memory through TTM but finalize after TTM) */ |
399 | * memory through TTM but finalize after TTM) */ |
400 | r = rs400_gart_enable(rdev); |
400 | r = rs400_gart_enable(rdev); |
401 | if (r) |
401 | if (r) |
402 | return r; |
402 | return r; |
- | 403 | ||
- | 404 | /* allocate wb buffer */ |
|
- | 405 | r = radeon_wb_init(rdev); |
|
- | 406 | if (r) |
|
- | 407 | return r; |
|
- | 408 | ||
403 | /* Enable IRQ */ |
409 | /* Enable IRQ */ |
404 | // r100_irq_set(rdev); |
410 | r100_irq_set(rdev); |
405 | rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); |
411 | rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); |
406 | /* 1M ring buffer */ |
412 | /* 1M ring buffer */ |
407 | r = r100_cp_init(rdev, 1024 * 1024); |
413 | r = r100_cp_init(rdev, 1024 * 1024); |
408 | if (r) { |
414 | if (r) { |
409 | dev_err(rdev->dev, "failed initializing CP (%d).\n", r); |
415 | dev_err(rdev->dev, "failed initializing CP (%d).\n", r); |
410 | return r; |
416 | return r; |
411 | } |
417 | } |
412 | // r = r100_ib_init(rdev); |
418 | r = r100_ib_init(rdev); |
413 | // if (r) { |
419 | if (r) { |
414 | // dev_err(rdev->dev, "failled initializing IB (%d).\n", r); |
420 | dev_err(rdev->dev, "failed initializing IB (%d).\n", r); |
415 | // return r; |
421 | return r; |
416 | // } |
422 | } |
417 | return 0; |
423 | return 0; |
418 | } |
424 | } |
419 | 425 | ||
420 | 426 | ||
421 | 427 | ||
422 | 428 | ||
423 | int rs400_init(struct radeon_device *rdev) |
429 | int rs400_init(struct radeon_device *rdev) |
424 | { |
430 | { |
425 | int r; |
431 | int r; |
426 | 432 | ||
427 | /* Disable VGA */ |
433 | /* Disable VGA */ |
428 | r100_vga_render_disable(rdev); |
434 | r100_vga_render_disable(rdev); |
429 | /* Initialize scratch registers */ |
435 | /* Initialize scratch registers */ |
430 | radeon_scratch_init(rdev); |
436 | radeon_scratch_init(rdev); |
431 | /* Initialize surface registers */ |
437 | /* Initialize surface registers */ |
432 | radeon_surface_init(rdev); |
438 | radeon_surface_init(rdev); |
433 | /* TODO: disable VGA need to use VGA request */ |
439 | /* TODO: disable VGA need to use VGA request */ |
434 | /* restore some register to sane defaults */ |
440 | /* restore some register to sane defaults */ |
435 | r100_restore_sanity(rdev); |
441 | r100_restore_sanity(rdev); |
436 | /* BIOS*/ |
442 | /* BIOS*/ |
437 | if (!radeon_get_bios(rdev)) { |
443 | if (!radeon_get_bios(rdev)) { |
438 | if (ASIC_IS_AVIVO(rdev)) |
444 | if (ASIC_IS_AVIVO(rdev)) |
439 | return -EINVAL; |
445 | return -EINVAL; |
440 | } |
446 | } |
441 | if (rdev->is_atom_bios) { |
447 | if (rdev->is_atom_bios) { |
442 | dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n"); |
448 | dev_err(rdev->dev, "Expecting combios for RS400/RS480 GPU\n"); |
443 | return -EINVAL; |
449 | return -EINVAL; |
444 | } else { |
450 | } else { |
445 | r = radeon_combios_init(rdev); |
451 | r = radeon_combios_init(rdev); |
446 | if (r) |
452 | if (r) |
447 | return r; |
453 | return r; |
448 | } |
454 | } |
449 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ |
455 | /* Reset gpu before posting otherwise ATOM will enter infinite loop */ |
450 | if (radeon_asic_reset(rdev)) { |
456 | if (radeon_asic_reset(rdev)) { |
451 | dev_warn(rdev->dev, |
457 | dev_warn(rdev->dev, |
452 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", |
458 | "GPU reset failed ! (0xE40=0x%08X, 0x7C0=0x%08X)\n", |
453 | RREG32(R_000E40_RBBM_STATUS), |
459 | RREG32(R_000E40_RBBM_STATUS), |
454 | RREG32(R_0007C0_CP_STAT)); |
460 | RREG32(R_0007C0_CP_STAT)); |
455 | } |
461 | } |
456 | /* check if cards are posted or not */ |
462 | /* check if cards are posted or not */ |
457 | if (radeon_boot_test_post_card(rdev) == false) |
463 | if (radeon_boot_test_post_card(rdev) == false) |
458 | return -EINVAL; |
464 | return -EINVAL; |
459 | 465 | ||
460 | /* Initialize clocks */ |
466 | /* Initialize clocks */ |
461 | radeon_get_clock_info(rdev->ddev); |
467 | radeon_get_clock_info(rdev->ddev); |
462 | /* initialize memory controller */ |
468 | /* initialize memory controller */ |
463 | rs400_mc_init(rdev); |
469 | rs400_mc_init(rdev); |
464 | /* Fence driver */ |
470 | /* Fence driver */ |
465 | // r = radeon_fence_driver_init(rdev); |
471 | r = radeon_fence_driver_init(rdev); |
466 | // if (r) |
472 | if (r) |
467 | // return r; |
473 | return r; |
468 | // r = radeon_irq_kms_init(rdev); |
474 | r = radeon_irq_kms_init(rdev); |
469 | // if (r) |
475 | if (r) |
470 | // return r; |
476 | return r; |
471 | /* Memory manager */ |
477 | /* Memory manager */ |
472 | r = radeon_bo_init(rdev); |
478 | r = radeon_bo_init(rdev); |
473 | if (r) |
479 | if (r) |
474 | return r; |
480 | return r; |
475 | r = rs400_gart_init(rdev); |
481 | r = rs400_gart_init(rdev); |
476 | if (r) |
482 | if (r) |
477 | return r; |
483 | return r; |
478 | r300_set_reg_safe(rdev); |
484 | r300_set_reg_safe(rdev); |
479 | rdev->accel_working = true; |
485 | rdev->accel_working = true; |
480 | r = rs400_startup(rdev); |
486 | r = rs400_startup(rdev); |
481 | if (r) { |
487 | if (r) { |
482 | /* Somethings want wront with the accel init stop accel */ |
488 | /* Somethings want wront with the accel init stop accel */ |
483 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); |
489 | dev_err(rdev->dev, "Disabling GPU acceleration\n"); |
484 | // r100_cp_fini(rdev); |
490 | // r100_cp_fini(rdev); |
485 | // r100_wb_fini(rdev); |
491 | // r100_wb_fini(rdev); |
486 | // r100_ib_fini(rdev); |
492 | // r100_ib_fini(rdev); |
487 | rs400_gart_fini(rdev); |
493 | rs400_gart_fini(rdev); |
488 | // radeon_irq_kms_fini(rdev); |
494 | // radeon_irq_kms_fini(rdev); |
489 | rdev->accel_working = false; |
495 | rdev->accel_working = false; |
490 | } |
496 | } |
491 | return 0; |
497 | return 0; |
492 | }><>>><>>><>><>><>><> |
498 | }><>>><>>><>><>><>><> |