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249 lines
6.1 KiB
249 lines
6.1 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Copyright (C) 2010 Google, Inc. |
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* Author: Erik Gilling <[email protected]> |
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* |
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* Copyright (C) 2011-2013 NVIDIA Corporation |
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*/ |
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#include "../dev.h" |
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#include "../debug.h" |
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#include "../cdma.h" |
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#include "../channel.h" |
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#define HOST1X_DEBUG_MAX_PAGE_OFFSET 102400 |
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enum { |
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HOST1X_OPCODE_SETCLASS = 0x00, |
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HOST1X_OPCODE_INCR = 0x01, |
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HOST1X_OPCODE_NONINCR = 0x02, |
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HOST1X_OPCODE_MASK = 0x03, |
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HOST1X_OPCODE_IMM = 0x04, |
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HOST1X_OPCODE_RESTART = 0x05, |
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HOST1X_OPCODE_GATHER = 0x06, |
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HOST1X_OPCODE_SETSTRMID = 0x07, |
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HOST1X_OPCODE_SETAPPID = 0x08, |
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HOST1X_OPCODE_SETPYLD = 0x09, |
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HOST1X_OPCODE_INCR_W = 0x0a, |
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HOST1X_OPCODE_NONINCR_W = 0x0b, |
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HOST1X_OPCODE_GATHER_W = 0x0c, |
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HOST1X_OPCODE_RESTART_W = 0x0d, |
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HOST1X_OPCODE_EXTEND = 0x0e, |
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}; |
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enum { |
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HOST1X_OPCODE_EXTEND_ACQUIRE_MLOCK = 0x00, |
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HOST1X_OPCODE_EXTEND_RELEASE_MLOCK = 0x01, |
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}; |
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#define INVALID_PAYLOAD 0xffffffff |
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static unsigned int show_channel_command(struct output *o, u32 val, |
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u32 *payload) |
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{ |
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unsigned int mask, subop, num, opcode; |
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opcode = val >> 28; |
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switch (opcode) { |
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case HOST1X_OPCODE_SETCLASS: |
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mask = val & 0x3f; |
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if (mask) { |
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host1x_debug_cont(o, "SETCL(class=%03x, offset=%03x, mask=%02x, [", |
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val >> 6 & 0x3ff, |
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val >> 16 & 0xfff, mask); |
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return hweight8(mask); |
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} |
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host1x_debug_cont(o, "SETCL(class=%03x)\n", val >> 6 & 0x3ff); |
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return 0; |
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case HOST1X_OPCODE_INCR: |
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num = val & 0xffff; |
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host1x_debug_cont(o, "INCR(offset=%03x, [", |
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val >> 16 & 0xfff); |
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if (!num) |
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host1x_debug_cont(o, "])\n"); |
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return num; |
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case HOST1X_OPCODE_NONINCR: |
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num = val & 0xffff; |
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host1x_debug_cont(o, "NONINCR(offset=%03x, [", |
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val >> 16 & 0xfff); |
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if (!num) |
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host1x_debug_cont(o, "])\n"); |
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return num; |
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case HOST1X_OPCODE_MASK: |
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mask = val & 0xffff; |
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host1x_debug_cont(o, "MASK(offset=%03x, mask=%03x, [", |
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val >> 16 & 0xfff, mask); |
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if (!mask) |
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host1x_debug_cont(o, "])\n"); |
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return hweight16(mask); |
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case HOST1X_OPCODE_IMM: |
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host1x_debug_cont(o, "IMM(offset=%03x, data=%03x)\n", |
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val >> 16 & 0xfff, val & 0xffff); |
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return 0; |
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case HOST1X_OPCODE_RESTART: |
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host1x_debug_cont(o, "RESTART(offset=%08x)\n", val << 4); |
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return 0; |
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case HOST1X_OPCODE_GATHER: |
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host1x_debug_cont(o, "GATHER(offset=%03x, insert=%d, type=%d, count=%04x, addr=[", |
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val >> 16 & 0xfff, val >> 15 & 0x1, |
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val >> 14 & 0x1, val & 0x3fff); |
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return 1; |
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#if HOST1X_HW >= 6 |
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case HOST1X_OPCODE_SETSTRMID: |
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host1x_debug_cont(o, "SETSTRMID(offset=%06x)\n", |
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val & 0x3fffff); |
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return 0; |
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case HOST1X_OPCODE_SETAPPID: |
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host1x_debug_cont(o, "SETAPPID(appid=%02x)\n", val & 0xff); |
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return 0; |
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case HOST1X_OPCODE_SETPYLD: |
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*payload = val & 0xffff; |
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host1x_debug_cont(o, "SETPYLD(data=%04x)\n", *payload); |
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return 0; |
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case HOST1X_OPCODE_INCR_W: |
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case HOST1X_OPCODE_NONINCR_W: |
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host1x_debug_cont(o, "%s(offset=%06x, ", |
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opcode == HOST1X_OPCODE_INCR_W ? |
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"INCR_W" : "NONINCR_W", |
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val & 0x3fffff); |
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if (*payload == 0) { |
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host1x_debug_cont(o, "[])\n"); |
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return 0; |
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} else if (*payload == INVALID_PAYLOAD) { |
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host1x_debug_cont(o, "unknown)\n"); |
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return 0; |
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} else { |
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host1x_debug_cont(o, "["); |
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return *payload; |
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} |
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case HOST1X_OPCODE_GATHER_W: |
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host1x_debug_cont(o, "GATHER_W(count=%04x, addr=[", |
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val & 0x3fff); |
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return 2; |
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#endif |
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case HOST1X_OPCODE_EXTEND: |
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subop = val >> 24 & 0xf; |
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if (subop == HOST1X_OPCODE_EXTEND_ACQUIRE_MLOCK) |
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host1x_debug_cont(o, "ACQUIRE_MLOCK(index=%d)\n", |
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val & 0xff); |
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else if (subop == HOST1X_OPCODE_EXTEND_RELEASE_MLOCK) |
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host1x_debug_cont(o, "RELEASE_MLOCK(index=%d)\n", |
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val & 0xff); |
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else |
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host1x_debug_cont(o, "EXTEND_UNKNOWN(%08x)\n", val); |
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return 0; |
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default: |
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host1x_debug_cont(o, "UNKNOWN\n"); |
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return 0; |
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} |
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} |
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static void show_gather(struct output *o, dma_addr_t phys_addr, |
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unsigned int words, struct host1x_cdma *cdma, |
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dma_addr_t pin_addr, u32 *map_addr) |
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{ |
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/* Map dmaget cursor to corresponding mem handle */ |
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u32 offset = phys_addr - pin_addr; |
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unsigned int data_count = 0, i; |
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u32 payload = INVALID_PAYLOAD; |
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/* |
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* Sometimes we're given different hardware address to the same |
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* page - in these cases the offset will get an invalid number and |
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* we just have to bail out. |
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*/ |
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if (offset > HOST1X_DEBUG_MAX_PAGE_OFFSET) { |
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host1x_debug_output(o, "[address mismatch]\n"); |
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return; |
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} |
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for (i = 0; i < words; i++) { |
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dma_addr_t addr = phys_addr + i * 4; |
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u32 val = *(map_addr + offset / 4 + i); |
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if (!data_count) { |
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host1x_debug_output(o, " %pad: %08x: ", &addr, val); |
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data_count = show_channel_command(o, val, &payload); |
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} else { |
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host1x_debug_cont(o, "%08x%s", val, |
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data_count > 1 ? ", " : "])\n"); |
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data_count--; |
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} |
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} |
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} |
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static void show_channel_gathers(struct output *o, struct host1x_cdma *cdma) |
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{ |
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struct push_buffer *pb = &cdma->push_buffer; |
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struct host1x_job *job; |
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list_for_each_entry(job, &cdma->sync_queue, list) { |
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unsigned int i; |
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host1x_debug_output(o, "JOB, syncpt %u: %u timeout: %u num_slots: %u num_handles: %u\n", |
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job->syncpt->id, job->syncpt_end, job->timeout, |
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job->num_slots, job->num_unpins); |
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show_gather(o, pb->dma + job->first_get, job->num_slots * 2, cdma, |
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pb->dma + job->first_get, pb->mapped + job->first_get); |
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for (i = 0; i < job->num_cmds; i++) { |
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struct host1x_job_gather *g; |
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u32 *mapped; |
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if (job->cmds[i].is_wait) |
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continue; |
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g = &job->cmds[i].gather; |
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if (job->gather_copy_mapped) |
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mapped = (u32 *)job->gather_copy_mapped; |
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else |
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mapped = host1x_bo_mmap(g->bo); |
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if (!mapped) { |
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host1x_debug_output(o, "[could not mmap]\n"); |
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continue; |
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} |
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host1x_debug_output(o, " GATHER at %pad+%#x, %d words\n", |
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&g->base, g->offset, g->words); |
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show_gather(o, g->base + g->offset, g->words, cdma, |
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g->base, mapped); |
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if (!job->gather_copy_mapped) |
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host1x_bo_munmap(g->bo, mapped); |
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} |
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} |
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} |
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#if HOST1X_HW >= 6 |
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#include "debug_hw_1x06.c" |
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#else |
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#include "debug_hw_1x01.c" |
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#endif |
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static const struct host1x_debug_ops host1x_debug_ops = { |
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.show_channel_cdma = host1x_debug_show_channel_cdma, |
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.show_channel_fifo = host1x_debug_show_channel_fifo, |
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.show_mlocks = host1x_debug_show_mlocks, |
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};
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