2 * Copyright (C) 2013 Red Hat
3 * Author: Rob Clark <robdclark@gmail.com>
5 * Copyright (c) 2014 The Linux Foundation. All rights reserved.
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by
9 * the Free Software Foundation.
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
16 * You should have received a copy of the GNU General Public License along with
17 * this program. If not, see <http://www.gnu.org/licenses/>.
20 #ifdef CONFIG_MSM_OCMEM
21 # include <mach/ocmem.h>
26 #define A3XX_INT0_MASK \
27 (A3XX_INT0_RBBM_AHB_ERROR | \
28 A3XX_INT0_RBBM_ATB_BUS_OVERFLOW | \
29 A3XX_INT0_CP_T0_PACKET_IN_IB | \
30 A3XX_INT0_CP_OPCODE_ERROR | \
31 A3XX_INT0_CP_RESERVED_BIT_ERROR | \
32 A3XX_INT0_CP_HW_FAULT | \
33 A3XX_INT0_CP_IB1_INT | \
34 A3XX_INT0_CP_IB2_INT | \
35 A3XX_INT0_CP_RB_INT | \
36 A3XX_INT0_CP_REG_PROTECT_FAULT | \
37 A3XX_INT0_CP_AHB_ERROR_HALT | \
38 A3XX_INT0_UCHE_OOB_ACCESS)
40 extern bool hang_debug;
42 static void a3xx_dump(struct msm_gpu *gpu);
44 static void a3xx_me_init(struct msm_gpu *gpu)
46 struct msm_ringbuffer *ring = gpu->rb;
48 OUT_PKT3(ring, CP_ME_INIT, 17);
49 OUT_RING(ring, 0x000003f7);
50 OUT_RING(ring, 0x00000000);
51 OUT_RING(ring, 0x00000000);
52 OUT_RING(ring, 0x00000000);
53 OUT_RING(ring, 0x00000080);
54 OUT_RING(ring, 0x00000100);
55 OUT_RING(ring, 0x00000180);
56 OUT_RING(ring, 0x00006600);
57 OUT_RING(ring, 0x00000150);
58 OUT_RING(ring, 0x0000014e);
59 OUT_RING(ring, 0x00000154);
60 OUT_RING(ring, 0x00000001);
61 OUT_RING(ring, 0x00000000);
62 OUT_RING(ring, 0x00000000);
63 OUT_RING(ring, 0x00000000);
64 OUT_RING(ring, 0x00000000);
65 OUT_RING(ring, 0x00000000);
67 gpu->funcs->flush(gpu);
68 gpu->funcs->idle(gpu);
71 static int a3xx_hw_init(struct msm_gpu *gpu)
73 struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
74 struct a3xx_gpu *a3xx_gpu = to_a3xx_gpu(adreno_gpu);
80 if (adreno_is_a305(adreno_gpu)) {
81 /* Set up 16 deep read/write request queues: */
82 gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF0, 0x10101010);
83 gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF1, 0x10101010);
84 gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x10101010);
85 gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x10101010);
86 gpu_write(gpu, REG_A3XX_VBIF_DDR_OUT_MAX_BURST, 0x0000303);
87 gpu_write(gpu, REG_A3XX_VBIF_IN_WR_LIM_CONF0, 0x10101010);
88 gpu_write(gpu, REG_A3XX_VBIF_IN_WR_LIM_CONF1, 0x10101010);
90 gpu_write(gpu, REG_A3XX_VBIF_GATE_OFF_WRREQ_EN, 0x0000ff);
91 /* Set up round robin arbitration between both AXI ports: */
92 gpu_write(gpu, REG_A3XX_VBIF_ARB_CTL, 0x00000030);
94 gpu_write(gpu, REG_A3XX_VBIF_OUT_AXI_AOOO_EN, 0x0000003c);
95 gpu_write(gpu, REG_A3XX_VBIF_OUT_AXI_AOOO, 0x003c003c);
96 } else if (adreno_is_a306(adreno_gpu)) {
97 gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
98 gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x0000000a);
99 gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x0000000a);
100 } else if (adreno_is_a320(adreno_gpu)) {
101 /* Set up 16 deep read/write request queues: */
102 gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF0, 0x10101010);
103 gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF1, 0x10101010);
104 gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x10101010);
105 gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x10101010);
106 gpu_write(gpu, REG_A3XX_VBIF_DDR_OUT_MAX_BURST, 0x0000303);
107 gpu_write(gpu, REG_A3XX_VBIF_IN_WR_LIM_CONF0, 0x10101010);
108 gpu_write(gpu, REG_A3XX_VBIF_IN_WR_LIM_CONF1, 0x10101010);
110 gpu_write(gpu, REG_A3XX_VBIF_GATE_OFF_WRREQ_EN, 0x0000ff);
111 /* Set up round robin arbitration between both AXI ports: */
112 gpu_write(gpu, REG_A3XX_VBIF_ARB_CTL, 0x00000030);
114 gpu_write(gpu, REG_A3XX_VBIF_OUT_AXI_AOOO_EN, 0x0000003c);
115 gpu_write(gpu, REG_A3XX_VBIF_OUT_AXI_AOOO, 0x003c003c);
116 /* Enable 1K sort: */
117 gpu_write(gpu, REG_A3XX_VBIF_ABIT_SORT, 0x000000ff);
118 gpu_write(gpu, REG_A3XX_VBIF_ABIT_SORT_CONF, 0x000000a4);
120 } else if (adreno_is_a330v2(adreno_gpu)) {
122 * Most of the VBIF registers on 8974v2 have the correct
123 * values at power on, so we won't modify those if we don't
126 /* Enable 1k sort: */
127 gpu_write(gpu, REG_A3XX_VBIF_ABIT_SORT, 0x0001003f);
128 gpu_write(gpu, REG_A3XX_VBIF_ABIT_SORT_CONF, 0x000000a4);
130 gpu_write(gpu, REG_A3XX_VBIF_GATE_OFF_WRREQ_EN, 0x00003f);
131 gpu_write(gpu, REG_A3XX_VBIF_DDR_OUT_MAX_BURST, 0x0000303);
132 /* Set up VBIF_ROUND_ROBIN_QOS_ARB: */
133 gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0003);
135 } else if (adreno_is_a330(adreno_gpu)) {
136 /* Set up 16 deep read/write request queues: */
137 gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF0, 0x18181818);
138 gpu_write(gpu, REG_A3XX_VBIF_IN_RD_LIM_CONF1, 0x18181818);
139 gpu_write(gpu, REG_A3XX_VBIF_OUT_RD_LIM_CONF0, 0x18181818);
140 gpu_write(gpu, REG_A3XX_VBIF_OUT_WR_LIM_CONF0, 0x18181818);
141 gpu_write(gpu, REG_A3XX_VBIF_DDR_OUT_MAX_BURST, 0x0000303);
142 gpu_write(gpu, REG_A3XX_VBIF_IN_WR_LIM_CONF0, 0x18181818);
143 gpu_write(gpu, REG_A3XX_VBIF_IN_WR_LIM_CONF1, 0x18181818);
145 gpu_write(gpu, REG_A3XX_VBIF_GATE_OFF_WRREQ_EN, 0x00003f);
146 /* Set up round robin arbitration between both AXI ports: */
147 gpu_write(gpu, REG_A3XX_VBIF_ARB_CTL, 0x00000030);
148 /* Set up VBIF_ROUND_ROBIN_QOS_ARB: */
149 gpu_write(gpu, REG_A3XX_VBIF_ROUND_ROBIN_QOS_ARB, 0x0001);
151 gpu_write(gpu, REG_A3XX_VBIF_OUT_AXI_AOOO_EN, 0x0000003f);
152 gpu_write(gpu, REG_A3XX_VBIF_OUT_AXI_AOOO, 0x003f003f);
153 /* Enable 1K sort: */
154 gpu_write(gpu, REG_A3XX_VBIF_ABIT_SORT, 0x0001003f);
155 gpu_write(gpu, REG_A3XX_VBIF_ABIT_SORT_CONF, 0x000000a4);
156 /* Disable VBIF clock gating. This is to enable AXI running
157 * higher frequency than GPU:
159 gpu_write(gpu, REG_A3XX_VBIF_CLKON, 0x00000001);
165 /* Make all blocks contribute to the GPU BUSY perf counter: */
166 gpu_write(gpu, REG_A3XX_RBBM_GPU_BUSY_MASKED, 0xffffffff);
168 /* Tune the hystersis counters for SP and CP idle detection: */
169 gpu_write(gpu, REG_A3XX_RBBM_SP_HYST_CNT, 0x10);
170 gpu_write(gpu, REG_A3XX_RBBM_WAIT_IDLE_CLOCKS_CTL, 0x10);
172 /* Enable the RBBM error reporting bits. This lets us get
173 * useful information on failure:
175 gpu_write(gpu, REG_A3XX_RBBM_AHB_CTL0, 0x00000001);
177 /* Enable AHB error reporting: */
178 gpu_write(gpu, REG_A3XX_RBBM_AHB_CTL1, 0xa6ffffff);
180 /* Turn on the power counters: */
181 gpu_write(gpu, REG_A3XX_RBBM_RBBM_CTL, 0x00030000);
183 /* Turn on hang detection - this spews a lot of useful information
184 * into the RBBM registers on a hang:
186 gpu_write(gpu, REG_A3XX_RBBM_INTERFACE_HANG_INT_CTL, 0x00010fff);
188 /* Enable 64-byte cacheline size. HW Default is 32-byte (0x000000E0): */
189 gpu_write(gpu, REG_A3XX_UCHE_CACHE_MODE_CONTROL_REG, 0x00000001);
191 /* Enable Clock gating: */
192 if (adreno_is_a306(adreno_gpu))
193 gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xaaaaaaaa);
194 else if (adreno_is_a320(adreno_gpu))
195 gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xbfffffff);
196 else if (adreno_is_a330v2(adreno_gpu))
197 gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xaaaaaaaa);
198 else if (adreno_is_a330(adreno_gpu))
199 gpu_write(gpu, REG_A3XX_RBBM_CLOCK_CTL, 0xbffcffff);
201 if (adreno_is_a330v2(adreno_gpu))
202 gpu_write(gpu, REG_A3XX_RBBM_GPR0_CTL, 0x05515455);
203 else if (adreno_is_a330(adreno_gpu))
204 gpu_write(gpu, REG_A3XX_RBBM_GPR0_CTL, 0x00000000);
206 /* Set the OCMEM base address for A330, etc */
207 if (a3xx_gpu->ocmem_hdl) {
208 gpu_write(gpu, REG_A3XX_RB_GMEM_BASE_ADDR,
209 (unsigned int)(a3xx_gpu->ocmem_base >> 14));
212 /* Turn on performance counters: */
213 gpu_write(gpu, REG_A3XX_RBBM_PERFCTR_CTL, 0x01);
215 /* Enable the perfcntrs that we use.. */
216 for (i = 0; i < gpu->num_perfcntrs; i++) {
217 const struct msm_gpu_perfcntr *perfcntr = &gpu->perfcntrs[i];
218 gpu_write(gpu, perfcntr->select_reg, perfcntr->select_val);
221 gpu_write(gpu, REG_A3XX_RBBM_INT_0_MASK, A3XX_INT0_MASK);
223 ret = adreno_hw_init(gpu);
227 /* setup access protection: */
228 gpu_write(gpu, REG_A3XX_CP_PROTECT_CTRL, 0x00000007);
231 gpu_write(gpu, REG_A3XX_CP_PROTECT(0), 0x63000040);
232 gpu_write(gpu, REG_A3XX_CP_PROTECT(1), 0x62000080);
233 gpu_write(gpu, REG_A3XX_CP_PROTECT(2), 0x600000cc);
234 gpu_write(gpu, REG_A3XX_CP_PROTECT(3), 0x60000108);
235 gpu_write(gpu, REG_A3XX_CP_PROTECT(4), 0x64000140);
236 gpu_write(gpu, REG_A3XX_CP_PROTECT(5), 0x66000400);
239 gpu_write(gpu, REG_A3XX_CP_PROTECT(6), 0x65000700);
240 gpu_write(gpu, REG_A3XX_CP_PROTECT(7), 0x610007d8);
241 gpu_write(gpu, REG_A3XX_CP_PROTECT(8), 0x620007e0);
242 gpu_write(gpu, REG_A3XX_CP_PROTECT(9), 0x61001178);
243 gpu_write(gpu, REG_A3XX_CP_PROTECT(10), 0x64001180);
246 gpu_write(gpu, REG_A3XX_CP_PROTECT(11), 0x60003300);
249 gpu_write(gpu, REG_A3XX_CP_PROTECT(12), 0x6b00c000);
251 /* NOTE: PM4/micro-engine firmware registers look to be the same
252 * for a2xx and a3xx.. we could possibly push that part down to
253 * adreno_gpu base class. Or push both PM4 and PFP but
254 * parameterize the pfp ucode addr/data registers..
258 ptr = (uint32_t *)(adreno_gpu->pm4->data);
259 len = adreno_gpu->pm4->size / 4;
260 DBG("loading PM4 ucode version: %x", ptr[1]);
262 gpu_write(gpu, REG_AXXX_CP_DEBUG,
263 AXXX_CP_DEBUG_DYNAMIC_CLK_DISABLE |
264 AXXX_CP_DEBUG_MIU_128BIT_WRITE_ENABLE);
265 gpu_write(gpu, REG_AXXX_CP_ME_RAM_WADDR, 0);
266 for (i = 1; i < len; i++)
267 gpu_write(gpu, REG_AXXX_CP_ME_RAM_DATA, ptr[i]);
270 ptr = (uint32_t *)(adreno_gpu->pfp->data);
271 len = adreno_gpu->pfp->size / 4;
272 DBG("loading PFP ucode version: %x", ptr[5]);
274 gpu_write(gpu, REG_A3XX_CP_PFP_UCODE_ADDR, 0);
275 for (i = 1; i < len; i++)
276 gpu_write(gpu, REG_A3XX_CP_PFP_UCODE_DATA, ptr[i]);
278 /* CP ROQ queue sizes (bytes) - RB:16, ST:16, IB1:32, IB2:64 */
279 if (adreno_is_a305(adreno_gpu) || adreno_is_a306(adreno_gpu) ||
280 adreno_is_a320(adreno_gpu)) {
281 gpu_write(gpu, REG_AXXX_CP_QUEUE_THRESHOLDS,
282 AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB1_START(2) |
283 AXXX_CP_QUEUE_THRESHOLDS_CSQ_IB2_START(6) |
284 AXXX_CP_QUEUE_THRESHOLDS_CSQ_ST_START(14));
285 } else if (adreno_is_a330(adreno_gpu)) {
286 /* NOTE: this (value take from downstream android driver)
287 * includes some bits outside of the known bitfields. But
288 * A330 has this "MERCIU queue" thing too, which might
289 * explain a new bitfield or reshuffling:
291 gpu_write(gpu, REG_AXXX_CP_QUEUE_THRESHOLDS, 0x003e2008);
294 /* clear ME_HALT to start micro engine */
295 gpu_write(gpu, REG_AXXX_CP_ME_CNTL, 0);
302 static void a3xx_recover(struct msm_gpu *gpu)
304 adreno_dump_info(gpu);
306 /* dump registers before resetting gpu, if enabled: */
310 gpu_write(gpu, REG_A3XX_RBBM_SW_RESET_CMD, 1);
311 gpu_read(gpu, REG_A3XX_RBBM_SW_RESET_CMD);
312 gpu_write(gpu, REG_A3XX_RBBM_SW_RESET_CMD, 0);
316 static void a3xx_destroy(struct msm_gpu *gpu)
318 struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
319 struct a3xx_gpu *a3xx_gpu = to_a3xx_gpu(adreno_gpu);
321 DBG("%s", gpu->name);
323 adreno_gpu_cleanup(adreno_gpu);
325 #ifdef CONFIG_MSM_OCMEM
326 if (a3xx_gpu->ocmem_base)
327 ocmem_free(OCMEM_GRAPHICS, a3xx_gpu->ocmem_hdl);
333 static void a3xx_idle(struct msm_gpu *gpu)
335 /* wait for ringbuffer to drain: */
338 /* then wait for GPU to finish: */
339 if (spin_until(!(gpu_read(gpu, REG_A3XX_RBBM_STATUS) &
340 A3XX_RBBM_STATUS_GPU_BUSY)))
341 DRM_ERROR("%s: timeout waiting for GPU to idle!\n", gpu->name);
343 /* TODO maybe we need to reset GPU here to recover from hang? */
346 static irqreturn_t a3xx_irq(struct msm_gpu *gpu)
350 status = gpu_read(gpu, REG_A3XX_RBBM_INT_0_STATUS);
351 DBG("%s: %08x", gpu->name, status);
355 gpu_write(gpu, REG_A3XX_RBBM_INT_CLEAR_CMD, status);
362 static const unsigned int a3xx_registers[] = {
363 0x0000, 0x0002, 0x0010, 0x0012, 0x0018, 0x0018, 0x0020, 0x0027,
364 0x0029, 0x002b, 0x002e, 0x0033, 0x0040, 0x0042, 0x0050, 0x005c,
365 0x0060, 0x006c, 0x0080, 0x0082, 0x0084, 0x0088, 0x0090, 0x00e5,
366 0x00ea, 0x00ed, 0x0100, 0x0100, 0x0110, 0x0123, 0x01c0, 0x01c1,
367 0x01c3, 0x01c5, 0x01c7, 0x01c7, 0x01d5, 0x01d9, 0x01dc, 0x01dd,
368 0x01ea, 0x01ea, 0x01ee, 0x01f1, 0x01f5, 0x01f5, 0x01fc, 0x01ff,
369 0x0440, 0x0440, 0x0443, 0x0443, 0x0445, 0x0445, 0x044d, 0x044f,
370 0x0452, 0x0452, 0x0454, 0x046f, 0x047c, 0x047c, 0x047f, 0x047f,
371 0x0578, 0x057f, 0x0600, 0x0602, 0x0605, 0x0607, 0x060a, 0x060e,
372 0x0612, 0x0614, 0x0c01, 0x0c02, 0x0c06, 0x0c1d, 0x0c3d, 0x0c3f,
373 0x0c48, 0x0c4b, 0x0c80, 0x0c80, 0x0c88, 0x0c8b, 0x0ca0, 0x0cb7,
374 0x0cc0, 0x0cc1, 0x0cc6, 0x0cc7, 0x0ce4, 0x0ce5, 0x0e00, 0x0e05,
375 0x0e0c, 0x0e0c, 0x0e22, 0x0e23, 0x0e41, 0x0e45, 0x0e64, 0x0e65,
376 0x0e80, 0x0e82, 0x0e84, 0x0e89, 0x0ea0, 0x0ea1, 0x0ea4, 0x0ea7,
377 0x0ec4, 0x0ecb, 0x0ee0, 0x0ee0, 0x0f00, 0x0f01, 0x0f03, 0x0f09,
378 0x2040, 0x2040, 0x2044, 0x2044, 0x2048, 0x204d, 0x2068, 0x2069,
379 0x206c, 0x206d, 0x2070, 0x2070, 0x2072, 0x2072, 0x2074, 0x2075,
380 0x2079, 0x207a, 0x20c0, 0x20d3, 0x20e4, 0x20ef, 0x2100, 0x2109,
381 0x210c, 0x210c, 0x210e, 0x210e, 0x2110, 0x2111, 0x2114, 0x2115,
382 0x21e4, 0x21e4, 0x21ea, 0x21ea, 0x21ec, 0x21ed, 0x21f0, 0x21f0,
383 0x2200, 0x2212, 0x2214, 0x2217, 0x221a, 0x221a, 0x2240, 0x227e,
384 0x2280, 0x228b, 0x22c0, 0x22c0, 0x22c4, 0x22ce, 0x22d0, 0x22d8,
385 0x22df, 0x22e6, 0x22e8, 0x22e9, 0x22ec, 0x22ec, 0x22f0, 0x22f7,
386 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2440, 0x2440, 0x2444, 0x2444,
387 0x2448, 0x244d, 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470,
388 0x2472, 0x2472, 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3,
389 0x24e4, 0x24ef, 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e,
390 0x2510, 0x2511, 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea,
391 0x25ec, 0x25ed, 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617,
392 0x261a, 0x261a, 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0,
393 0x26c4, 0x26ce, 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9,
394 0x26ec, 0x26ec, 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743,
395 0x300c, 0x300e, 0x301c, 0x301d, 0x302a, 0x302a, 0x302c, 0x302d,
396 0x3030, 0x3031, 0x3034, 0x3036, 0x303c, 0x303c, 0x305e, 0x305f,
400 #ifdef CONFIG_DEBUG_FS
401 static void a3xx_show(struct msm_gpu *gpu, struct seq_file *m)
403 gpu->funcs->pm_resume(gpu);
404 seq_printf(m, "status: %08x\n",
405 gpu_read(gpu, REG_A3XX_RBBM_STATUS));
406 gpu->funcs->pm_suspend(gpu);
411 /* would be nice to not have to duplicate the _show() stuff with printk(): */
412 static void a3xx_dump(struct msm_gpu *gpu)
414 printk("status: %08x\n",
415 gpu_read(gpu, REG_A3XX_RBBM_STATUS));
418 /* Register offset defines for A3XX */
419 static const unsigned int a3xx_register_offsets[REG_ADRENO_REGISTER_MAX] = {
420 REG_ADRENO_DEFINE(REG_ADRENO_CP_DEBUG, REG_AXXX_CP_DEBUG),
421 REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_RAM_WADDR, REG_AXXX_CP_ME_RAM_WADDR),
422 REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_RAM_DATA, REG_AXXX_CP_ME_RAM_DATA),
423 REG_ADRENO_DEFINE(REG_ADRENO_CP_PFP_UCODE_DATA,
424 REG_A3XX_CP_PFP_UCODE_DATA),
425 REG_ADRENO_DEFINE(REG_ADRENO_CP_PFP_UCODE_ADDR,
426 REG_A3XX_CP_PFP_UCODE_ADDR),
427 REG_ADRENO_DEFINE(REG_ADRENO_CP_WFI_PEND_CTR, REG_A3XX_CP_WFI_PEND_CTR),
428 REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_BASE, REG_AXXX_CP_RB_BASE),
429 REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR_ADDR, REG_AXXX_CP_RB_RPTR_ADDR),
430 REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_RPTR, REG_AXXX_CP_RB_RPTR),
431 REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_WPTR, REG_AXXX_CP_RB_WPTR),
432 REG_ADRENO_DEFINE(REG_ADRENO_CP_PROTECT_CTRL, REG_A3XX_CP_PROTECT_CTRL),
433 REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_CNTL, REG_AXXX_CP_ME_CNTL),
434 REG_ADRENO_DEFINE(REG_ADRENO_CP_RB_CNTL, REG_AXXX_CP_RB_CNTL),
435 REG_ADRENO_DEFINE(REG_ADRENO_CP_IB1_BASE, REG_AXXX_CP_IB1_BASE),
436 REG_ADRENO_DEFINE(REG_ADRENO_CP_IB1_BUFSZ, REG_AXXX_CP_IB1_BUFSZ),
437 REG_ADRENO_DEFINE(REG_ADRENO_CP_IB2_BASE, REG_AXXX_CP_IB2_BASE),
438 REG_ADRENO_DEFINE(REG_ADRENO_CP_IB2_BUFSZ, REG_AXXX_CP_IB2_BUFSZ),
439 REG_ADRENO_DEFINE(REG_ADRENO_CP_TIMESTAMP, REG_AXXX_CP_SCRATCH_REG0),
440 REG_ADRENO_DEFINE(REG_ADRENO_CP_ME_RAM_RADDR, REG_AXXX_CP_ME_RAM_RADDR),
441 REG_ADRENO_DEFINE(REG_ADRENO_SCRATCH_ADDR, REG_AXXX_SCRATCH_ADDR),
442 REG_ADRENO_DEFINE(REG_ADRENO_SCRATCH_UMSK, REG_AXXX_SCRATCH_UMSK),
443 REG_ADRENO_DEFINE(REG_ADRENO_CP_ROQ_ADDR, REG_A3XX_CP_ROQ_ADDR),
444 REG_ADRENO_DEFINE(REG_ADRENO_CP_ROQ_DATA, REG_A3XX_CP_ROQ_DATA),
445 REG_ADRENO_DEFINE(REG_ADRENO_CP_MERCIU_ADDR, REG_A3XX_CP_MERCIU_ADDR),
446 REG_ADRENO_DEFINE(REG_ADRENO_CP_MERCIU_DATA, REG_A3XX_CP_MERCIU_DATA),
447 REG_ADRENO_DEFINE(REG_ADRENO_CP_MERCIU_DATA2, REG_A3XX_CP_MERCIU_DATA2),
448 REG_ADRENO_DEFINE(REG_ADRENO_CP_MEQ_ADDR, REG_A3XX_CP_MEQ_ADDR),
449 REG_ADRENO_DEFINE(REG_ADRENO_CP_MEQ_DATA, REG_A3XX_CP_MEQ_DATA),
450 REG_ADRENO_DEFINE(REG_ADRENO_CP_HW_FAULT, REG_A3XX_CP_HW_FAULT),
451 REG_ADRENO_DEFINE(REG_ADRENO_CP_PROTECT_STATUS,
452 REG_A3XX_CP_PROTECT_STATUS),
453 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_STATUS, REG_A3XX_RBBM_STATUS),
454 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_CTL,
455 REG_A3XX_RBBM_PERFCTR_CTL),
456 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_CMD0,
457 REG_A3XX_RBBM_PERFCTR_LOAD_CMD0),
458 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_CMD1,
459 REG_A3XX_RBBM_PERFCTR_LOAD_CMD1),
460 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_PWR_1_LO,
461 REG_A3XX_RBBM_PERFCTR_PWR_1_LO),
462 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_INT_0_MASK, REG_A3XX_RBBM_INT_0_MASK),
463 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_INT_0_STATUS,
464 REG_A3XX_RBBM_INT_0_STATUS),
465 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_AHB_ERROR_STATUS,
466 REG_A3XX_RBBM_AHB_ERROR_STATUS),
467 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_AHB_CMD, REG_A3XX_RBBM_AHB_CMD),
468 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_INT_CLEAR_CMD,
469 REG_A3XX_RBBM_INT_CLEAR_CMD),
470 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_CLOCK_CTL, REG_A3XX_RBBM_CLOCK_CTL),
471 REG_ADRENO_DEFINE(REG_ADRENO_VPC_DEBUG_RAM_SEL,
472 REG_A3XX_VPC_VPC_DEBUG_RAM_SEL),
473 REG_ADRENO_DEFINE(REG_ADRENO_VPC_DEBUG_RAM_READ,
474 REG_A3XX_VPC_VPC_DEBUG_RAM_READ),
475 REG_ADRENO_DEFINE(REG_ADRENO_VSC_SIZE_ADDRESS,
476 REG_A3XX_VSC_SIZE_ADDRESS),
477 REG_ADRENO_DEFINE(REG_ADRENO_VFD_CONTROL_0, REG_A3XX_VFD_CONTROL_0),
478 REG_ADRENO_DEFINE(REG_ADRENO_VFD_INDEX_MAX, REG_A3XX_VFD_INDEX_MAX),
479 REG_ADRENO_DEFINE(REG_ADRENO_SP_VS_PVT_MEM_ADDR_REG,
480 REG_A3XX_SP_VS_PVT_MEM_ADDR_REG),
481 REG_ADRENO_DEFINE(REG_ADRENO_SP_FS_PVT_MEM_ADDR_REG,
482 REG_A3XX_SP_FS_PVT_MEM_ADDR_REG),
483 REG_ADRENO_DEFINE(REG_ADRENO_SP_VS_OBJ_START_REG,
484 REG_A3XX_SP_VS_OBJ_START_REG),
485 REG_ADRENO_DEFINE(REG_ADRENO_SP_FS_OBJ_START_REG,
486 REG_A3XX_SP_FS_OBJ_START_REG),
487 REG_ADRENO_DEFINE(REG_ADRENO_PA_SC_AA_CONFIG, REG_A3XX_PA_SC_AA_CONFIG),
488 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PM_OVERRIDE2,
489 REG_A3XX_RBBM_PM_OVERRIDE2),
490 REG_ADRENO_DEFINE(REG_ADRENO_SCRATCH_REG2, REG_AXXX_CP_SCRATCH_REG2),
491 REG_ADRENO_DEFINE(REG_ADRENO_SQ_GPR_MANAGEMENT,
492 REG_A3XX_SQ_GPR_MANAGEMENT),
493 REG_ADRENO_DEFINE(REG_ADRENO_SQ_INST_STORE_MANAGMENT,
494 REG_A3XX_SQ_INST_STORE_MANAGMENT),
495 REG_ADRENO_DEFINE(REG_ADRENO_TP0_CHICKEN, REG_A3XX_TP0_CHICKEN),
496 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_RBBM_CTL, REG_A3XX_RBBM_RBBM_CTL),
497 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_SW_RESET_CMD,
498 REG_A3XX_RBBM_SW_RESET_CMD),
499 REG_ADRENO_DEFINE(REG_ADRENO_UCHE_INVALIDATE0,
500 REG_A3XX_UCHE_CACHE_INVALIDATE0_REG),
501 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_VALUE_LO,
502 REG_A3XX_RBBM_PERFCTR_LOAD_VALUE_LO),
503 REG_ADRENO_DEFINE(REG_ADRENO_RBBM_PERFCTR_LOAD_VALUE_HI,
504 REG_A3XX_RBBM_PERFCTR_LOAD_VALUE_HI),
507 static const struct adreno_gpu_funcs funcs = {
509 .get_param = adreno_get_param,
510 .hw_init = a3xx_hw_init,
511 .pm_suspend = msm_gpu_pm_suspend,
512 .pm_resume = msm_gpu_pm_resume,
513 .recover = a3xx_recover,
514 .last_fence = adreno_last_fence,
515 .submit = adreno_submit,
516 .flush = adreno_flush,
519 .destroy = a3xx_destroy,
520 #ifdef CONFIG_DEBUG_FS
526 static const struct msm_gpu_perfcntr perfcntrs[] = {
527 { REG_A3XX_SP_PERFCOUNTER6_SELECT, REG_A3XX_RBBM_PERFCTR_SP_6_LO,
528 SP_ALU_ACTIVE_CYCLES, "ALUACTIVE" },
529 { REG_A3XX_SP_PERFCOUNTER7_SELECT, REG_A3XX_RBBM_PERFCTR_SP_7_LO,
530 SP_FS_FULL_ALU_INSTRUCTIONS, "ALUFULL" },
533 struct msm_gpu *a3xx_gpu_init(struct drm_device *dev)
535 struct a3xx_gpu *a3xx_gpu = NULL;
536 struct adreno_gpu *adreno_gpu;
538 struct msm_drm_private *priv = dev->dev_private;
539 struct platform_device *pdev = priv->gpu_pdev;
543 dev_err(dev->dev, "no a3xx device\n");
548 a3xx_gpu = kzalloc(sizeof(*a3xx_gpu), GFP_KERNEL);
554 adreno_gpu = &a3xx_gpu->base;
555 gpu = &adreno_gpu->base;
557 a3xx_gpu->pdev = pdev;
559 gpu->perfcntrs = perfcntrs;
560 gpu->num_perfcntrs = ARRAY_SIZE(perfcntrs);
562 adreno_gpu->registers = a3xx_registers;
563 adreno_gpu->reg_offsets = a3xx_register_offsets;
565 ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs);
569 /* if needed, allocate gmem: */
570 if (adreno_is_a330(adreno_gpu)) {
571 #ifdef CONFIG_MSM_OCMEM
572 /* TODO this is different/missing upstream: */
573 struct ocmem_buf *ocmem_hdl =
574 ocmem_allocate(OCMEM_GRAPHICS, adreno_gpu->gmem);
576 a3xx_gpu->ocmem_hdl = ocmem_hdl;
577 a3xx_gpu->ocmem_base = ocmem_hdl->addr;
578 adreno_gpu->gmem = ocmem_hdl->len;
579 DBG("using %dK of OCMEM at 0x%08x", adreno_gpu->gmem / 1024,
580 a3xx_gpu->ocmem_base);
585 /* TODO we think it is possible to configure the GPU to
586 * restrict access to VRAM carveout. But the required
587 * registers are unknown. For now just bail out and
588 * limp along with just modesetting. If it turns out
589 * to not be possible to restrict access, then we must
590 * implement a cmdstream validator.
592 dev_err(dev->dev, "No memory protection without IOMMU\n");
601 a3xx_destroy(&a3xx_gpu->base.base);