diff options
Diffstat (limited to 'src/freedreno/decode/buffers.c')
-rw-r--r-- | src/freedreno/decode/buffers.c | 185 |
1 files changed, 95 insertions, 90 deletions
diff --git a/src/freedreno/decode/buffers.c b/src/freedreno/decode/buffers.c index a052778a45b..6a73ef276d9 100644 --- a/src/freedreno/decode/buffers.c +++ b/src/freedreno/decode/buffers.c @@ -29,143 +29,148 @@ #include <assert.h> #include <stdlib.h> -#include "buffers.h" #include "util/rb_tree.h" +#include "buffers.h" struct buffer { - struct rb_node node; - void *hostptr; - unsigned int len; - uint64_t gpuaddr; - - /* for 'once' mode, for buffers containing cmdstream keep track per offset - * into buffer of which modes it has already been dumped; - */ - struct { - unsigned offset; - unsigned dumped_mask; - } offsets[64]; - unsigned noffsets; + struct rb_node node; + void *hostptr; + unsigned int len; + uint64_t gpuaddr; + + /* for 'once' mode, for buffers containing cmdstream keep track per offset + * into buffer of which modes it has already been dumped; + */ + struct { + unsigned offset; + unsigned dumped_mask; + } offsets[64]; + unsigned noffsets; }; static struct rb_tree buffers; -static int buffer_insert_cmp(const struct rb_node *n1, const struct rb_node *n2) +static int +buffer_insert_cmp(const struct rb_node *n1, const struct rb_node *n2) { - const struct buffer *buf1 = (const struct buffer *) n1; - const struct buffer *buf2 = (const struct buffer *) n2; - return buf1->gpuaddr - buf2->gpuaddr; + const struct buffer *buf1 = (const struct buffer *)n1; + const struct buffer *buf2 = (const struct buffer *)n2; + return buf1->gpuaddr - buf2->gpuaddr; } -static int buffer_search_cmp(const struct rb_node *node, const void *addrptr) +static int +buffer_search_cmp(const struct rb_node *node, const void *addrptr) { - const struct buffer *buf = (const struct buffer *) node; - uint64_t gpuaddr = *(uint64_t *)addrptr; - if (buf->gpuaddr + buf->len <= gpuaddr) - return -1; - else if (buf->gpuaddr > gpuaddr) - return 1; - return 0; + const struct buffer *buf = (const struct buffer *)node; + uint64_t gpuaddr = *(uint64_t *)addrptr; + if (buf->gpuaddr + buf->len <= gpuaddr) + return -1; + else if (buf->gpuaddr > gpuaddr) + return 1; + return 0; } -static struct buffer *get_buffer(uint64_t gpuaddr) +static struct buffer * +get_buffer(uint64_t gpuaddr) { - if (gpuaddr == 0) - return NULL; - return (struct buffer *) rb_tree_search(&buffers, &gpuaddr, buffer_search_cmp); + if (gpuaddr == 0) + return NULL; + return (struct buffer *)rb_tree_search(&buffers, &gpuaddr, + buffer_search_cmp); } static int buffer_contains_hostptr(struct buffer *buf, void *hostptr) { - return (buf->hostptr <= hostptr) && (hostptr < (buf->hostptr + buf->len)); + return (buf->hostptr <= hostptr) && (hostptr < (buf->hostptr + buf->len)); } - uint64_t gpuaddr(void *hostptr) { - rb_tree_foreach(struct buffer, buf, &buffers, node) { - if (buffer_contains_hostptr(buf, hostptr)) - return buf->gpuaddr + (hostptr - buf->hostptr); - } - return 0; + rb_tree_foreach(struct buffer, buf, &buffers, node) + { + if (buffer_contains_hostptr(buf, hostptr)) + return buf->gpuaddr + (hostptr - buf->hostptr); + } + return 0; } uint64_t gpubaseaddr(uint64_t gpuaddr) { - struct buffer *buf = get_buffer(gpuaddr); - if (buf) - return buf->gpuaddr; - else - return 0; + struct buffer *buf = get_buffer(gpuaddr); + if (buf) + return buf->gpuaddr; + else + return 0; } void * hostptr(uint64_t gpuaddr) { - struct buffer *buf = get_buffer(gpuaddr); - if (buf) - return buf->hostptr + (gpuaddr - buf->gpuaddr); - else - return 0; + struct buffer *buf = get_buffer(gpuaddr); + if (buf) + return buf->hostptr + (gpuaddr - buf->gpuaddr); + else + return 0; } unsigned hostlen(uint64_t gpuaddr) { - struct buffer *buf = get_buffer(gpuaddr); - if (buf) - return buf->len + buf->gpuaddr - gpuaddr; - else - return 0; + struct buffer *buf = get_buffer(gpuaddr); + if (buf) + return buf->len + buf->gpuaddr - gpuaddr; + else + return 0; } bool has_dumped(uint64_t gpuaddr, unsigned enable_mask) { - if (!gpuaddr) - return false; + if (!gpuaddr) + return false; - struct buffer *b = get_buffer(gpuaddr); - if (!b) - return false; + struct buffer *b = get_buffer(gpuaddr); + if (!b) + return false; - assert(gpuaddr >= b->gpuaddr); - unsigned offset = gpuaddr - b->gpuaddr; + assert(gpuaddr >= b->gpuaddr); + unsigned offset = gpuaddr - b->gpuaddr; - unsigned n = 0; - while (n < b->noffsets) { - if (offset == b->offsets[n].offset) - break; - n++; - } + unsigned n = 0; + while (n < b->noffsets) { + if (offset == b->offsets[n].offset) + break; + n++; + } - /* if needed, allocate a new offset entry: */ - if (n == b->noffsets) { - b->noffsets++; - assert(b->noffsets < ARRAY_SIZE(b->offsets)); - b->offsets[n].dumped_mask = 0; - b->offsets[n].offset = offset; - } + /* if needed, allocate a new offset entry: */ + if (n == b->noffsets) { + b->noffsets++; + assert(b->noffsets < ARRAY_SIZE(b->offsets)); + b->offsets[n].dumped_mask = 0; + b->offsets[n].offset = offset; + } - if ((b->offsets[n].dumped_mask & enable_mask) == enable_mask) - return true; + if ((b->offsets[n].dumped_mask & enable_mask) == enable_mask) + return true; - b->offsets[n].dumped_mask |= enable_mask; + b->offsets[n].dumped_mask |= enable_mask; - return false; + return false; } void reset_buffers(void) { - rb_tree_foreach_safe(struct buffer, buf, &buffers, node) { - rb_tree_remove(&buffers, &buf->node); - free(buf->hostptr); - free(buf); - } + rb_tree_foreach_safe(struct buffer, buf, &buffers, node) + { + rb_tree_remove(&buffers, &buf->node); + free(buf->hostptr); + free(buf); + } } /** @@ -175,16 +180,16 @@ reset_buffers(void) void add_buffer(uint64_t gpuaddr, unsigned int len, void *hostptr) { - struct buffer *buf = get_buffer(gpuaddr); + struct buffer *buf = get_buffer(gpuaddr); - if (!buf) { - buf = calloc(sizeof(struct buffer), 1); - buf->gpuaddr = gpuaddr; - rb_tree_insert(&buffers, &buf->node, buffer_insert_cmp); - } + if (!buf) { + buf = calloc(sizeof(struct buffer), 1); + buf->gpuaddr = gpuaddr; + rb_tree_insert(&buffers, &buf->node, buffer_insert_cmp); + } - assert(buf->gpuaddr == gpuaddr); + assert(buf->gpuaddr == gpuaddr); - buf->hostptr = hostptr; - buf->len = len; + buf->hostptr = hostptr; + buf->len = len; } |