0,0 → 1,451 |
/* |
* Copyright © 2007-2011 Intel Corporation |
* |
* Permission is hereby granted, free of charge, to any person obtaining a |
* copy of this software and associated documentation files (the "Software"), |
* to deal in the Software without restriction, including without limitation |
* the rights to use, copy, modify, merge, publish, distribute, sublicense, |
* and/or sell copies of the Software, and to permit persons to whom the |
* Software is furnished to do so, subject to the following conditions: |
* |
* The above copyright notice and this permission notice (including the next |
* paragraph) shall be included in all copies or substantial portions of the |
* Software. |
* |
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
* SOFTWARE. |
* |
* Authors: |
* Eric Anholt <eric@anholt.net> |
* |
*/ |
|
#ifdef HAVE_CONFIG_H |
#include "config.h" |
#endif |
|
//#include <sys/mman.h> |
#include <assert.h> |
|
#include "sna.h" |
#include "sna_reg.h" |
|
#include "kgem_debug.h" |
|
#include <kos32sys.h> |
|
/* |
void |
ErrorF(const char *f, ...) |
{ |
va_list args; |
|
va_start(args, f); |
VErrorF(f, args); |
va_end(args); |
} |
*/ |
|
#define ErrorF printf |
|
struct drm_i915_gem_relocation_entry * |
kgem_debug_get_reloc_entry(struct kgem *kgem, uint32_t offset) |
{ |
int i; |
|
offset *= sizeof(uint32_t); |
|
for (i = 0; i < kgem->nreloc; i++) |
if (kgem->reloc[i].offset == offset) |
return kgem->reloc+i; |
|
assert(!"valid relocation entry, unknown batch offset"); |
return NULL; |
} |
|
struct kgem_bo * |
kgem_debug_get_bo_for_reloc_entry(struct kgem *kgem, |
struct drm_i915_gem_relocation_entry *reloc) |
{ |
struct kgem_bo *bo; |
|
if (reloc == NULL) |
return NULL; |
|
list_for_each_entry(bo, &kgem->next_request->buffers, request) |
if (bo->target_handle == reloc->target_handle && bo->proxy == NULL) |
break; |
|
assert(&bo->request != &kgem->next_request->buffers); |
|
return bo; |
} |
|
static int kgem_debug_handle_is_fenced(struct kgem *kgem, uint32_t handle) |
{ |
int i; |
|
if (kgem->has_handle_lut) |
return kgem->exec[handle].flags & EXEC_OBJECT_NEEDS_FENCE; |
|
for (i = 0; i < kgem->nexec; i++) |
if (kgem->exec[i].handle == handle) |
return kgem->exec[i].flags & EXEC_OBJECT_NEEDS_FENCE; |
|
return 0; |
} |
|
static int kgem_debug_handle_tiling(struct kgem *kgem, uint32_t handle) |
{ |
struct kgem_bo *bo; |
|
list_for_each_entry(bo, &kgem->next_request->buffers, request) |
if (bo->target_handle == handle) |
return bo->tiling; |
|
return 0; |
} |
|
void |
kgem_debug_print(const uint32_t *data, |
uint32_t offset, unsigned int index, |
const char *fmt, ...) |
{ |
va_list va; |
char buf[240]; |
int len; |
|
len = snprintf(buf, sizeof(buf), |
"0x%08x: 0x%08x: %s", |
(offset + index) * 4, |
data[index], |
index == 0 ? "" : " "); |
|
va_start(va, fmt); |
vsnprintf(buf + len, sizeof(buf) - len, fmt, va); |
va_end(va); |
|
ErrorF("%s", buf); |
delay(1); |
} |
|
static int |
decode_nop(struct kgem *kgem, uint32_t offset) |
{ |
uint32_t *data = kgem->batch + offset; |
kgem_debug_print(data, offset, 0, "UNKNOWN\n"); |
assert(0); |
return 1; |
} |
|
static int |
decode_mi(struct kgem *kgem, uint32_t offset) |
{ |
static const struct { |
uint32_t opcode; |
int len_mask; |
int min_len; |
int max_len; |
const char *name; |
} opcodes[] = { |
{ 0x08, 0, 1, 1, "MI_ARB_ON_OFF" }, |
{ 0x0a, 0, 1, 1, "MI_BATCH_BUFFER_END" }, |
{ 0x30, 0x3f, 3, 3, "MI_BATCH_BUFFER" }, |
{ 0x31, 0x3f, 2, 2, "MI_BATCH_BUFFER_START" }, |
{ 0x14, 0x3f, 3, 3, "MI_DISPLAY_BUFFER_INFO" }, |
{ 0x04, 0, 1, 1, "MI_FLUSH" }, |
{ 0x22, 0x1f, 3, 3, "MI_LOAD_REGISTER_IMM" }, |
{ 0x13, 0x3f, 2, 2, "MI_LOAD_SCAN_LINES_EXCL" }, |
{ 0x12, 0x3f, 2, 2, "MI_LOAD_SCAN_LINES_INCL" }, |
{ 0x00, 0, 1, 1, "MI_NOOP" }, |
{ 0x11, 0x3f, 2, 2, "MI_OVERLAY_FLIP" }, |
{ 0x07, 0, 1, 1, "MI_REPORT_HEAD" }, |
{ 0x18, 0x3f, 2, 2, "MI_SET_CONTEXT" }, |
{ 0x20, 0x3f, 3, 4, "MI_STORE_DATA_IMM" }, |
{ 0x21, 0x3f, 3, 4, "MI_STORE_DATA_INDEX" }, |
{ 0x24, 0x3f, 3, 3, "MI_STORE_REGISTER_MEM" }, |
{ 0x02, 0, 1, 1, "MI_USER_INTERRUPT" }, |
{ 0x03, 0, 1, 1, "MI_WAIT_FOR_EVENT" }, |
{ 0x16, 0x7f, 3, 3, "MI_SEMAPHORE_MBOX" }, |
{ 0x26, 0x1f, 3, 4, "MI_FLUSH_DW" }, |
{ 0x0b, 0, 1, 1, "MI_SUSPEND_FLUSH" }, |
}; |
uint32_t *data = kgem->batch + offset; |
int op; |
|
for (op = 0; op < ARRAY_SIZE(opcodes); op++) { |
if ((data[0] & 0x1f800000) >> 23 == opcodes[op].opcode) { |
unsigned int len = 1, i; |
|
kgem_debug_print(data, offset, 0, "%s\n", opcodes[op].name); |
if (opcodes[op].max_len > 1) { |
len = (data[0] & opcodes[op].len_mask) + 2; |
if (len < opcodes[op].min_len || |
len > opcodes[op].max_len) |
{ |
ErrorF("Bad length (%d) in %s, [%d, %d]\n", |
len, opcodes[op].name, |
opcodes[op].min_len, |
opcodes[op].max_len); |
assert(0); |
} |
} |
|
for (i = 1; i < len; i++) |
kgem_debug_print(data, offset, i, "dword %d\n", i); |
|
return len; |
} |
} |
|
kgem_debug_print(data, offset, 0, "MI UNKNOWN\n"); |
assert(0); |
return 1; |
} |
|
static int |
decode_2d(struct kgem *kgem, uint32_t offset) |
{ |
static const struct { |
uint32_t opcode; |
int min_len; |
int max_len; |
const char *name; |
} opcodes[] = { |
{ 0x40, 5, 5, "COLOR_BLT" }, |
{ 0x43, 6, 6, "SRC_COPY_BLT" }, |
{ 0x01, 8, 8, "XY_SETUP_BLT" }, |
{ 0x11, 9, 9, "XY_SETUP_MONO_PATTERN_SL_BLT" }, |
{ 0x03, 3, 3, "XY_SETUP_CLIP_BLT" }, |
{ 0x24, 2, 2, "XY_PIXEL_BLT" }, |
{ 0x25, 3, 3, "XY_SCANLINES_BLT" }, |
{ 0x26, 4, 4, "Y_TEXT_BLT" }, |
{ 0x31, 5, 134, "XY_TEXT_IMMEDIATE_BLT" }, |
{ 0x50, 6, 6, "XY_COLOR_BLT" }, |
{ 0x51, 6, 6, "XY_PAT_BLT" }, |
{ 0x76, 8, 8, "XY_PAT_CHROMA_BLT" }, |
{ 0x72, 7, 135, "XY_PAT_BLT_IMMEDIATE" }, |
{ 0x77, 9, 137, "XY_PAT_CHROMA_BLT_IMMEDIATE" }, |
{ 0x52, 9, 9, "XY_MONO_PAT_BLT" }, |
{ 0x59, 7, 7, "XY_MONO_PAT_FIXED_BLT" }, |
{ 0x53, 8, 8, "XY_SRC_COPY_BLT" }, |
{ 0x54, 8, 8, "XY_MONO_SRC_COPY_BLT" }, |
{ 0x71, 9, 137, "XY_MONO_SRC_COPY_IMMEDIATE_BLT" }, |
{ 0x55, 9, 9, "XY_FULL_BLT" }, |
{ 0x55, 9, 137, "XY_FULL_IMMEDIATE_PATTERN_BLT" }, |
{ 0x56, 9, 9, "XY_FULL_MONO_SRC_BLT" }, |
{ 0x75, 10, 138, "XY_FULL_MONO_SRC_IMMEDIATE_PATTERN_BLT" }, |
{ 0x57, 12, 12, "XY_FULL_MONO_PATTERN_BLT" }, |
{ 0x58, 12, 12, "XY_FULL_MONO_PATTERN_MONO_SRC_BLT" }, |
}; |
|
unsigned int op, len; |
const char *format = NULL; |
uint32_t *data = kgem->batch + offset; |
struct drm_i915_gem_relocation_entry *reloc; |
|
/* Special case the two most common ops that we detail in full */ |
switch ((data[0] & 0x1fc00000) >> 22) { |
case 0x50: |
kgem_debug_print(data, offset, 0, |
"XY_COLOR_BLT (rgb %sabled, alpha %sabled, dst tile %d)\n", |
(data[0] & (1 << 20)) ? "en" : "dis", |
(data[0] & (1 << 21)) ? "en" : "dis", |
(data[0] >> 11) & 1); |
|
len = (data[0] & 0x000000ff) + 2; |
assert(len == 6); |
|
switch ((data[1] >> 24) & 0x3) { |
case 0: |
format="8"; |
break; |
case 1: |
format="565"; |
break; |
case 2: |
format="1555"; |
break; |
case 3: |
format="8888"; |
break; |
} |
|
kgem_debug_print(data, offset, 1, "format %s, rop %x, pitch %d, " |
"clipping %sabled\n", format, |
(data[1] >> 16) & 0xff, |
(short)(data[1] & 0xffff), |
data[1] & (1 << 30) ? "en" : "dis"); |
kgem_debug_print(data, offset, 2, "(%d,%d)\n", |
data[2] & 0xffff, data[2] >> 16); |
kgem_debug_print(data, offset, 3, "(%d,%d)\n", |
data[3] & 0xffff, data[3] >> 16); |
reloc = kgem_debug_get_reloc_entry(kgem, offset+4); |
kgem_debug_print(data, offset, 4, "dst offset 0x%08x [handle=%d, delta=%d, read=%x, write=%x (fenced? %d, tiling? %d)]\n", |
data[4], |
reloc->target_handle, reloc->delta, |
reloc->read_domains, reloc->write_domain, |
kgem_debug_handle_is_fenced(kgem, reloc->target_handle), |
kgem_debug_handle_tiling(kgem, reloc->target_handle)); |
kgem_debug_print(data, offset, 5, "color\n"); |
assert(kgem->gen >= 040 || |
kgem_debug_handle_is_fenced(kgem, reloc->target_handle)); |
return len; |
|
case 0x53: |
kgem_debug_print(data, offset, 0, |
"XY_SRC_COPY_BLT (rgb %sabled, alpha %sabled, " |
"src tile %d, dst tile %d)\n", |
(data[0] & (1 << 20)) ? "en" : "dis", |
(data[0] & (1 << 21)) ? "en" : "dis", |
(data[0] >> 15) & 1, |
(data[0] >> 11) & 1); |
|
len = (data[0] & 0x000000ff) + 2; |
assert(len == 8); |
|
switch ((data[1] >> 24) & 0x3) { |
case 0: |
format="8"; |
break; |
case 1: |
format="565"; |
break; |
case 2: |
format="1555"; |
break; |
case 3: |
format="8888"; |
break; |
} |
|
kgem_debug_print(data, offset, 1, "format %s, rop %x, dst pitch %d, " |
"clipping %sabled\n", format, |
(data[1] >> 16) & 0xff, |
(short)(data[1] & 0xffff), |
data[1] & (1 << 30) ? "en" : "dis"); |
kgem_debug_print(data, offset, 2, "dst (%d,%d)\n", |
data[2] & 0xffff, data[2] >> 16); |
kgem_debug_print(data, offset, 3, "dst (%d,%d)\n", |
data[3] & 0xffff, data[3] >> 16); |
reloc = kgem_debug_get_reloc_entry(kgem, offset+4); |
assert(reloc); |
kgem_debug_print(data, offset, 4, "dst offset 0x%08x [handle=%d, delta=%d, read=%x, write=%x, (fenced? %d, tiling? %d)]\n", |
data[4], |
reloc->target_handle, reloc->delta, |
reloc->read_domains, reloc->write_domain, |
kgem_debug_handle_is_fenced(kgem, reloc->target_handle), |
kgem_debug_handle_tiling(kgem, reloc->target_handle)); |
assert(kgem->gen >= 040 || |
kgem_debug_handle_is_fenced(kgem, reloc->target_handle)); |
|
kgem_debug_print(data, offset, 5, "src (%d,%d)\n", |
data[5] & 0xffff, data[5] >> 16); |
kgem_debug_print(data, offset, 6, "src pitch %d\n", |
(short)(data[6] & 0xffff)); |
reloc = kgem_debug_get_reloc_entry(kgem, offset+7); |
assert(reloc); |
kgem_debug_print(data, offset, 7, "src offset 0x%08x [handle=%d, delta=%d, read=%x, write=%x (fenced? %d, tiling? %d)]\n", |
data[7], |
reloc->target_handle, reloc->delta, |
reloc->read_domains, reloc->write_domain, |
kgem_debug_handle_is_fenced(kgem, reloc->target_handle), |
kgem_debug_handle_tiling(kgem, reloc->target_handle)); |
assert(kgem->gen >= 040 || |
kgem_debug_handle_is_fenced(kgem, reloc->target_handle)); |
|
return len; |
} |
|
for (op = 0; op < ARRAY_SIZE(opcodes); op++) { |
if ((data[0] & 0x1fc00000) >> 22 == opcodes[op].opcode) { |
unsigned int i; |
|
len = 1; |
kgem_debug_print(data, offset, 0, "%s\n", opcodes[op].name); |
if (opcodes[op].max_len > 1) { |
len = (data[0] & 0x000000ff) + 2; |
assert(len >= opcodes[op].min_len && |
len <= opcodes[op].max_len); |
} |
|
for (i = 1; i < len; i++) |
kgem_debug_print(data, offset, i, "dword %d\n", i); |
|
return len; |
} |
} |
|
kgem_debug_print(data, offset, 0, "2D UNKNOWN\n"); |
assert(0); |
return 1; |
} |
|
static int (*decode_3d(int gen))(struct kgem*, uint32_t) |
{ |
return kgem_gen6_decode_3d; |
/* |
if (gen >= 0100) { |
} else if (gen >= 070) { |
return kgem_gen7_decode_3d; |
} else if (gen >= 060) { |
return kgem_gen6_decode_3d; |
} else if (gen >= 050) { |
return kgem_gen5_decode_3d; |
} else if (gen >= 040) { |
return kgem_gen4_decode_3d; |
} else if (gen >= 030) { |
return kgem_gen3_decode_3d; |
} else if (gen >= 020) { |
return kgem_gen2_decode_3d; |
} |
assert(0); |
*/ |
} |
|
static void (*finish_state(int gen))(struct kgem*) |
{ |
|
return kgem_gen6_finish_state; |
/* |
if (gen >= 0100) { |
} else if (gen >= 070) { |
return kgem_gen7_finish_state; |
} else if (gen >= 060) { |
return kgem_gen6_finish_state; |
} else if (gen >= 050) { |
return kgem_gen5_finish_state; |
} else if (gen >= 040) { |
return kgem_gen4_finish_state; |
} else if (gen >= 030) { |
return kgem_gen3_finish_state; |
} else if (gen >= 020) { |
return kgem_gen2_finish_state; |
} |
assert(0); |
*/ |
} |
|
void __kgem_batch_debug(struct kgem *kgem, uint32_t nbatch) |
{ |
int (*const decode[])(struct kgem *, uint32_t) = { |
decode_mi, |
decode_nop, |
decode_2d, |
decode_3d(kgem->gen), |
}; |
uint32_t offset = 0; |
|
while (offset < nbatch) { |
int class = (kgem->batch[offset] & 0xe0000000) >> 29; |
assert(class < ARRAY_SIZE(decode)); |
offset += decode[class](kgem, offset); |
} |
|
finish_state(kgem->gen)(kgem); |
} |