1 /* SPDX-License-Identifier: GPL-2.0-only OR MIT */
2 /* Copyright (c) 2023 Imagination Technologies Ltd. */
4 #ifndef PVR_ROGUE_META_H
5 #define PVR_ROGUE_META_H
7 /***** The META HW register definitions in the file are updated manually *****/
9 #include <linux/bits.h>
10 #include <linux/types.h>
13 ******************************************************************************
14 * META registers and MACROS
15 *****************************************************************************
17 #define META_CR_CTRLREG_BASE(t) (0x04800000U + (0x1000U * (t)))
19 #define META_CR_TXPRIVEXT (0x048000E8)
20 #define META_CR_TXPRIVEXT_MINIM_EN BIT(7)
22 #define META_CR_SYSC_JTAG_THREAD (0x04830030)
23 #define META_CR_SYSC_JTAG_THREAD_PRIV_EN (0x00000004)
25 #define META_CR_PERF_COUNT0 (0x0480FFE0)
26 #define META_CR_PERF_COUNT1 (0x0480FFE8)
27 #define META_CR_PERF_COUNT_CTRL_SHIFT (28)
28 #define META_CR_PERF_COUNT_CTRL_MASK (0xF0000000)
29 #define META_CR_PERF_COUNT_CTRL_DCACHEHITS (8 << META_CR_PERF_COUNT_CTRL_SHIFT)
30 #define META_CR_PERF_COUNT_CTRL_ICACHEHITS (9 << META_CR_PERF_COUNT_CTRL_SHIFT)
31 #define META_CR_PERF_COUNT_CTRL_ICACHEMISS \
32 (0xA << META_CR_PERF_COUNT_CTRL_SHIFT)
33 #define META_CR_PERF_COUNT_CTRL_ICORE (0xD << META_CR_PERF_COUNT_CTRL_SHIFT)
34 #define META_CR_PERF_COUNT_THR_SHIFT (24)
35 #define META_CR_PERF_COUNT_THR_MASK (0x0F000000)
36 #define META_CR_PERF_COUNT_THR_0 (0x1 << META_CR_PERF_COUNT_THR_SHIFT)
37 #define META_CR_PERF_COUNT_THR_1 (0x2 << META_CR_PERF_COUNT_THR_1)
39 #define META_CR_TxVECINT_BHALT (0x04820500)
40 #define META_CR_PERF_ICORE0 (0x0480FFD0)
41 #define META_CR_PERF_ICORE1 (0x0480FFD8)
42 #define META_CR_PERF_ICORE_DCACHEMISS (0x8)
44 #define META_CR_PERF_COUNT(ctrl, thr) \
45 ((META_CR_PERF_COUNT_CTRL_##ctrl << META_CR_PERF_COUNT_CTRL_SHIFT) | \
46 ((thr) << META_CR_PERF_COUNT_THR_SHIFT))
48 #define META_CR_TXUXXRXDT_OFFSET (META_CR_CTRLREG_BASE(0U) + 0x0000FFF0U)
49 #define META_CR_TXUXXRXRQ_OFFSET (META_CR_CTRLREG_BASE(0U) + 0x0000FFF8U)
52 #define META_CR_TXUXXRXRQ_DREADY_BIT (0x80000000U)
54 #define META_CR_TXUXXRXRQ_RDnWR_BIT (0x00010000U)
55 #define META_CR_TXUXXRXRQ_TX_S (12)
56 #define META_CR_TXUXXRXRQ_RX_S (4)
57 #define META_CR_TXUXXRXRQ_UXX_S (0)
59 /* Internal ctrl regs. */
60 #define META_CR_TXUIN_ID (0x0)
62 #define META_CR_TXUD0_ID (0x1)
64 #define META_CR_TXUD1_ID (0x2)
65 /* Address unit regs. */
66 #define META_CR_TXUA0_ID (0x3)
67 /* Address unit regs. */
68 #define META_CR_TXUA1_ID (0x4)
70 #define META_CR_TXUPC_ID (0x5)
72 /* Macros to calculate register access values. */
73 #define META_CR_CORE_REG(thr, reg_num, unit) \
74 (((u32)(thr) << META_CR_TXUXXRXRQ_TX_S) | \
75 ((u32)(reg_num) << META_CR_TXUXXRXRQ_RX_S) | \
76 ((u32)(unit) << META_CR_TXUXXRXRQ_UXX_S))
78 #define META_CR_THR0_PC META_CR_CORE_REG(0, 0, META_CR_TXUPC_ID)
79 #define META_CR_THR0_PCX META_CR_CORE_REG(0, 1, META_CR_TXUPC_ID)
80 #define META_CR_THR0_SP META_CR_CORE_REG(0, 0, META_CR_TXUA0_ID)
82 #define META_CR_THR1_PC META_CR_CORE_REG(1, 0, META_CR_TXUPC_ID)
83 #define META_CR_THR1_PCX META_CR_CORE_REG(1, 1, META_CR_TXUPC_ID)
84 #define META_CR_THR1_SP META_CR_CORE_REG(1, 0, META_CR_TXUA0_ID)
86 #define SP_ACCESS(thread) META_CR_CORE_REG(thread, 0, META_CR_TXUA0_ID)
87 #define PC_ACCESS(thread) META_CR_CORE_REG(thread, 0, META_CR_TXUPC_ID)
89 #define META_CR_COREREG_ENABLE (0x0000000U)
90 #define META_CR_COREREG_STATUS (0x0000010U)
91 #define META_CR_COREREG_DEFR (0x00000A0U)
92 #define META_CR_COREREG_PRIVEXT (0x00000E8U)
94 #define META_CR_T0ENABLE_OFFSET \
95 (META_CR_CTRLREG_BASE(0U) + META_CR_COREREG_ENABLE)
96 #define META_CR_T0STATUS_OFFSET \
97 (META_CR_CTRLREG_BASE(0U) + META_CR_COREREG_STATUS)
98 #define META_CR_T0DEFR_OFFSET (META_CR_CTRLREG_BASE(0U) + META_CR_COREREG_DEFR)
99 #define META_CR_T0PRIVEXT_OFFSET \
100 (META_CR_CTRLREG_BASE(0U) + META_CR_COREREG_PRIVEXT)
102 #define META_CR_T1ENABLE_OFFSET \
103 (META_CR_CTRLREG_BASE(1U) + META_CR_COREREG_ENABLE)
104 #define META_CR_T1STATUS_OFFSET \
105 (META_CR_CTRLREG_BASE(1U) + META_CR_COREREG_STATUS)
106 #define META_CR_T1DEFR_OFFSET (META_CR_CTRLREG_BASE(1U) + META_CR_COREREG_DEFR)
107 #define META_CR_T1PRIVEXT_OFFSET \
108 (META_CR_CTRLREG_BASE(1U) + META_CR_COREREG_PRIVEXT)
110 #define META_CR_TXENABLE_ENABLE_BIT (0x00000001U) /* Set if running */
111 #define META_CR_TXSTATUS_PRIV (0x00020000U)
112 #define META_CR_TXPRIVEXT_MINIM (0x00000080U)
114 #define META_MEM_GLOBAL_RANGE_BIT (0x80000000U)
116 #define META_CR_TXCLKCTRL (0x048000B0)
117 #define META_CR_TXCLKCTRL_ALL_ON (0x55111111)
118 #define META_CR_TXCLKCTRL_ALL_AUTO (0xAA222222)
120 #define META_CR_MMCU_LOCAL_EBCTRL (0x04830600)
121 #define META_CR_MMCU_LOCAL_EBCTRL_ICWIN (0x3 << 14)
122 #define META_CR_MMCU_LOCAL_EBCTRL_DCWIN (0x3 << 6)
123 #define META_CR_SYSC_DCPART(n) (0x04830200 + (n) * 0x8)
124 #define META_CR_SYSC_DCPARTX_CACHED_WRITE_ENABLE (0x1 << 31)
125 #define META_CR_SYSC_ICPART(n) (0x04830220 + (n) * 0x8)
126 #define META_CR_SYSC_XCPARTX_LOCAL_ADDR_OFFSET_TOP_HALF (0x8 << 16)
127 #define META_CR_SYSC_XCPARTX_LOCAL_ADDR_FULL_CACHE (0xF)
128 #define META_CR_SYSC_XCPARTX_LOCAL_ADDR_HALF_CACHE (0x7)
129 #define META_CR_MMCU_DCACHE_CTRL (0x04830018)
130 #define META_CR_MMCU_ICACHE_CTRL (0x04830020)
131 #define META_CR_MMCU_XCACHE_CTRL_CACHE_HITS_EN (0x1)
134 ******************************************************************************
136 ******************************************************************************
138 /* Block header structure. */
139 struct rogue_meta_ldr_block_hdr {
147 /* High level data stream block structure. */
148 struct rogue_meta_ldr_l1_data_blk {
155 /* High level data stream block structure. */
156 struct rogue_meta_ldr_l2_data_blk {
162 /* Config command structure. */
163 struct rogue_meta_ldr_cfg_blk {
168 /* Block type definitions */
169 #define ROGUE_META_LDR_COMMENT_TYPE_MASK (0x0010U)
170 #define ROGUE_META_LDR_BLK_IS_COMMENT(x) (((x) & ROGUE_META_LDR_COMMENT_TYPE_MASK) != 0U)
173 * Command definitions
174 * Value Name Description
175 * 0 LoadMem Load memory with binary data.
176 * 1 LoadCore Load a set of core registers.
177 * 2 LoadMMReg Load a set of memory mapped registers.
178 * 3 StartThreads Set each thread PC and SP, then enable threads.
179 * 4 ZeroMem Zeros a memory region.
180 * 5 Config Perform a configuration command.
182 #define ROGUE_META_LDR_CMD_MASK (0x000FU)
184 #define ROGUE_META_LDR_CMD_LOADMEM (0x0000U)
185 #define ROGUE_META_LDR_CMD_LOADCORE (0x0001U)
186 #define ROGUE_META_LDR_CMD_LOADMMREG (0x0002U)
187 #define ROGUE_META_LDR_CMD_START_THREADS (0x0003U)
188 #define ROGUE_META_LDR_CMD_ZEROMEM (0x0004U)
189 #define ROGUE_META_LDR_CMD_CONFIG (0x0005U)
192 * Config Command definitions
193 * Value Name Description
194 * 0 Pause Pause for x times 100 instructions
195 * 1 Read Read a value from register - No value return needed.
196 * Utilises effects of issuing reads to certain registers
197 * 2 Write Write to mem location
198 * 3 MemSet Set mem to value
199 * 4 MemCheck check mem for specific value.
201 #define ROGUE_META_LDR_CFG_PAUSE (0x0000)
202 #define ROGUE_META_LDR_CFG_READ (0x0001)
203 #define ROGUE_META_LDR_CFG_WRITE (0x0002)
204 #define ROGUE_META_LDR_CFG_MEMSET (0x0003)
205 #define ROGUE_META_LDR_CFG_MEMCHECK (0x0004)
208 ******************************************************************************
209 * ROGUE FW segmented MMU definitions
210 ******************************************************************************
212 /* All threads can access the segment. */
213 #define ROGUE_FW_SEGMMU_ALLTHRS (0xf << 8U)
215 #define ROGUE_FW_SEGMMU_WRITEABLE (0x1U << 1U)
216 /* All threads can access and writable. */
217 #define ROGUE_FW_SEGMMU_ALLTHRS_WRITEABLE \
218 (ROGUE_FW_SEGMMU_ALLTHRS | ROGUE_FW_SEGMMU_WRITEABLE)
220 /* Direct map region 10 used for mapping GPU memory - max 8MB. */
221 #define ROGUE_FW_SEGMMU_DMAP_GPU_ID (10U)
222 #define ROGUE_FW_SEGMMU_DMAP_GPU_ADDR_START (0x07000000U)
223 #define ROGUE_FW_SEGMMU_DMAP_GPU_MAX_SIZE (0x00800000U)
226 #define ROGUE_FW_SEGMMU_DATA_ID (1U)
227 #define ROGUE_FW_SEGMMU_BOOTLDR_ID (2U)
228 #define ROGUE_FW_SEGMMU_TEXT_ID (ROGUE_FW_SEGMMU_BOOTLDR_ID)
231 * SLC caching strategy in S7 and volcanic is emitted through the segment MMU.
232 * All the segments configured through the macro ROGUE_FW_SEGMMU_OUTADDR_TOP are
234 * The interface has been kept the same to simplify the code changes.
235 * The bifdm argument is ignored (no longer relevant) in S7 and volcanic.
237 #define ROGUE_FW_SEGMMU_OUTADDR_TOP_VIVT_SLC(pers, slc_policy, mmu_ctx) \
238 ((((u64)((pers) & 0x3)) << 52) | (((u64)((mmu_ctx) & 0xFF)) << 44) | \
239 (((u64)((slc_policy) & 0x1)) << 40))
240 #define ROGUE_FW_SEGMMU_OUTADDR_TOP_VIVT_SLC_CACHED(mmu_ctx) \
241 ROGUE_FW_SEGMMU_OUTADDR_TOP_VIVT_SLC(0x3, 0x0, mmu_ctx)
242 #define ROGUE_FW_SEGMMU_OUTADDR_TOP_VIVT_SLC_UNCACHED(mmu_ctx) \
243 ROGUE_FW_SEGMMU_OUTADDR_TOP_VIVT_SLC(0x0, 0x1, mmu_ctx)
246 * To configure the Page Catalog and BIF-DM fed into the BIF for Garten
247 * accesses through this segment.
249 #define ROGUE_FW_SEGMMU_OUTADDR_TOP_SLC(pc, bifdm) \
250 (((u64)((u64)(pc) & 0xFU) << 44U) | ((u64)((u64)(bifdm) & 0xFU) << 40U))
252 #define ROGUE_FW_SEGMMU_META_BIFDM_ID (0x7U)
254 /* META segments have 4kB minimum size. */
255 #define ROGUE_FW_SEGMMU_ALIGN (0x1000U)
257 /* Segmented MMU registers (n = segment id). */
258 #define META_CR_MMCU_SEGMENT_N_BASE(n) (0x04850000U + ((n) * 0x10U))
259 #define META_CR_MMCU_SEGMENT_N_LIMIT(n) (0x04850004U + ((n) * 0x10U))
260 #define META_CR_MMCU_SEGMENT_N_OUTA0(n) (0x04850008U + ((n) * 0x10U))
261 #define META_CR_MMCU_SEGMENT_N_OUTA1(n) (0x0485000CU + ((n) * 0x10U))
264 * The following defines must be recalculated if the Meta MMU segments used
265 * to access Host-FW data are changed
266 * Current combinations are:
267 * - SLC uncached, META cached, FW base address 0x70000000
268 * - SLC uncached, META uncached, FW base address 0xF0000000
269 * - SLC cached, META cached, FW base address 0x10000000
270 * - SLC cached, META uncached, FW base address 0x90000000
272 #define ROGUE_FW_SEGMMU_DATA_BASE_ADDRESS (0x10000000U)
273 #define ROGUE_FW_SEGMMU_DATA_META_CACHED (0x0U)
274 #define ROGUE_FW_SEGMMU_DATA_META_UNCACHED (META_MEM_GLOBAL_RANGE_BIT)
275 #define ROGUE_FW_SEGMMU_DATA_META_CACHE_MASK (META_MEM_GLOBAL_RANGE_BIT)
277 * For non-VIVT SLCs the cacheability of the FW data in the SLC is selected in
278 * the PTEs for the FW data, not in the Meta Segment MMU, which means these
279 * defines have no real effect in those cases.
281 #define ROGUE_FW_SEGMMU_DATA_VIVT_SLC_CACHED (0x0U)
282 #define ROGUE_FW_SEGMMU_DATA_VIVT_SLC_UNCACHED (0x60000000U)
283 #define ROGUE_FW_SEGMMU_DATA_VIVT_SLC_CACHE_MASK (0x60000000U)
286 ******************************************************************************
287 * ROGUE FW Bootloader defaults
288 ******************************************************************************
290 #define ROGUE_FW_BOOTLDR_META_ADDR (0x40000000U)
291 #define ROGUE_FW_BOOTLDR_DEVV_ADDR_0 (0xC0000000U)
292 #define ROGUE_FW_BOOTLDR_DEVV_ADDR_1 (0x000000E1)
293 #define ROGUE_FW_BOOTLDR_DEVV_ADDR \
294 ((((u64)ROGUE_FW_BOOTLDR_DEVV_ADDR_1) << 32) | \
295 ROGUE_FW_BOOTLDR_DEVV_ADDR_0)
296 #define ROGUE_FW_BOOTLDR_LIMIT (0x1FFFF000)
297 #define ROGUE_FW_MAX_BOOTLDR_OFFSET (0x1000)
299 /* Bootloader configuration offset is in dwords (512 bytes) */
300 #define ROGUE_FW_BOOTLDR_CONF_OFFSET (0x80)
303 ******************************************************************************
305 ******************************************************************************
307 #define ROGUE_META_STACK_SIZE (0x1000U)
310 ******************************************************************************
311 * ROGUE META Core memory
312 ******************************************************************************
314 /* Code and data both map to the same physical memory. */
315 #define ROGUE_META_COREMEM_CODE_ADDR (0x80000000U)
316 #define ROGUE_META_COREMEM_DATA_ADDR (0x82000000U)
317 #define ROGUE_META_COREMEM_OFFSET_MASK (0x01ffffffU)
319 #define ROGUE_META_IS_COREMEM_CODE(a, b) \
321 u32 _a = (a), _b = (b); \
322 ((_a) >= ROGUE_META_COREMEM_CODE_ADDR) && \
323 ((_a) < (ROGUE_META_COREMEM_CODE_ADDR + (_b))); \
325 #define ROGUE_META_IS_COREMEM_DATA(a, b) \
327 u32 _a = (a), _b = (b); \
328 ((_a) >= ROGUE_META_COREMEM_DATA_ADDR) && \
329 ((_a) < (ROGUE_META_COREMEM_DATA_ADDR + (_b))); \
332 ******************************************************************************
334 ******************************************************************************
336 #define ROGUE_FW_THR1_PC (0x18930000)
337 #define ROGUE_FW_THR1_SP (0x78890000)
340 ******************************************************************************
342 ******************************************************************************
345 #define META_CR_CORE_ID (0x04831000)
346 #define META_CR_CORE_ID_VER_SHIFT (16U)
347 #define META_CR_CORE_ID_VER_CLRMSK (0XFF00FFFFU)
349 #define ROGUE_CR_META_MTP218_CORE_ID_VALUE 0x19
350 #define ROGUE_CR_META_MTP219_CORE_ID_VALUE 0x1E
351 #define ROGUE_CR_META_LTP218_CORE_ID_VALUE 0x1C
352 #define ROGUE_CR_META_LTP217_CORE_ID_VALUE 0x1F
354 #define ROGUE_FW_PROCESSOR_META "META"
356 #endif /* PVR_ROGUE_META_H */