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Merge "FROMGIT: media: venus: hfi_parser: refactor hfi packet parsing logic" into kernel.lnx.5.4.r1-rel

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2025-03-17 20:01:16 -07:00
committed by Gerrit - the friendly Code Review server
parent c6cb502b05 63b1d96ea8
commit e32665cec7
1 changed files with 73 additions and 26 deletions
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99
drivers/media/platform/qcom/venus/hfi_parser.c
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@@ -64,7 +64,7 @@ fill_buf_mode(struct venus_caps *cap, const void *data, unsigned int num)
cap->cap_bufs_mode_dynamic = true;
}
static void
static int
parse_alloc_mode(struct venus_core *core, u32 codecs, u32 domain, void *data)
{
struct hfi_buffer_alloc_mode_supported *mode = data;
@@ -72,7 +72,7 @@ parse_alloc_mode(struct venus_core *core, u32 codecs, u32 domain, void *data)
u32 *type;
if (num_entries > MAX_ALLOC_MODE_ENTRIES)
return;
return -EINVAL;
type = mode->data;
@@ -84,6 +84,8 @@ parse_alloc_mode(struct venus_core *core, u32 codecs, u32 domain, void *data)
type++;
}
return sizeof(*mode);
}
static void fill_profile_level(struct venus_caps *cap, const void *data,
@@ -98,7 +100,7 @@ static void fill_profile_level(struct venus_caps *cap, const void *data,
cap->num_pl += num;
}
static void
static int
parse_profile_level(struct venus_core *core, u32 codecs, u32 domain, void *data)
{
struct hfi_profile_level_supported *pl = data;
@@ -106,12 +108,14 @@ parse_profile_level(struct venus_core *core, u32 codecs, u32 domain, void *data)
struct hfi_profile_level pl_arr[HFI_MAX_PROFILE_COUNT] = {};
if (pl->profile_count > HFI_MAX_PROFILE_COUNT)
return;
return -EINVAL;
memcpy(pl_arr, proflevel, pl->profile_count * sizeof(*proflevel));
for_each_codec(core->caps, ARRAY_SIZE(core->caps), codecs, domain,
fill_profile_level, pl_arr, pl->profile_count);
return pl->profile_count * sizeof(*proflevel) + sizeof(u32);
}
static void
@@ -126,7 +130,7 @@ fill_caps(struct venus_caps *cap, const void *data, unsigned int num)
cap->num_caps += num;
}
static void
static int
parse_caps(struct venus_core *core, u32 codecs, u32 domain, void *data)
{
struct hfi_capabilities *caps = data;
@@ -135,12 +139,14 @@ parse_caps(struct venus_core *core, u32 codecs, u32 domain, void *data)
struct hfi_capability caps_arr[MAX_CAP_ENTRIES] = {};
if (num_caps > MAX_CAP_ENTRIES)
return;
return -EINVAL;
memcpy(caps_arr, cap, num_caps * sizeof(*cap));
for_each_codec(core->caps, ARRAY_SIZE(core->caps), codecs, domain,
fill_caps, caps_arr, num_caps);
return sizeof(*caps);
}
static void fill_raw_fmts(struct venus_caps *cap, const void *fmts,
@@ -155,7 +161,7 @@ static void fill_raw_fmts(struct venus_caps *cap, const void *fmts,
cap->num_fmts += num_fmts;
}
static void
static int
parse_raw_formats(struct venus_core *core, u32 codecs, u32 domain, void *data)
{
struct hfi_uncompressed_format_supported *fmt = data;
@@ -164,7 +170,8 @@ parse_raw_formats(struct venus_core *core, u32 codecs, u32 domain, void *data)
struct raw_formats rawfmts[MAX_FMT_ENTRIES] = {};
u32 entries = fmt->format_entries;
unsigned int i = 0;
u32 num_planes;
u32 num_planes = 0;
u32 size;
while (entries) {
num_planes = pinfo->num_planes;
@@ -174,7 +181,7 @@ parse_raw_formats(struct venus_core *core, u32 codecs, u32 domain, void *data)
i++;
if (i >= MAX_FMT_ENTRIES)
return;
return -EINVAL;
if (pinfo->num_planes > MAX_PLANES)
break;
@@ -186,9 +193,13 @@ parse_raw_formats(struct venus_core *core, u32 codecs, u32 domain, void *data)
for_each_codec(core->caps, ARRAY_SIZE(core->caps), codecs, domain,
fill_raw_fmts, rawfmts, i);
size = fmt->format_entries * (sizeof(*constr) * num_planes + 2 * sizeof(u32))
+ 2 * sizeof(u32);
return size;
}
static void parse_codecs(struct venus_core *core, void *data)
static int parse_codecs(struct venus_core *core, void *data)
{
struct hfi_codec_supported *codecs = data;
@@ -200,21 +211,27 @@ static void parse_codecs(struct venus_core *core, void *data)
core->dec_codecs &= ~HFI_VIDEO_CODEC_SPARK;
core->enc_codecs &= ~HFI_VIDEO_CODEC_HEVC;
}
return sizeof(*codecs);
}
static void parse_max_sessions(struct venus_core *core, const void *data)
static int parse_max_sessions(struct venus_core *core, const void *data)
{
const struct hfi_max_sessions_supported *sessions = data;
core->max_sessions_supported = sessions->max_sessions;
return sizeof(*sessions);
}
static void parse_codecs_mask(u32 *codecs, u32 *domain, void *data)
static int parse_codecs_mask(u32 *codecs, u32 *domain, void *data)
{
struct hfi_codec_mask_supported *mask = data;
*codecs = mask->codecs;
*domain = mask->video_domains;
return sizeof(*mask);
}
static void parser_init(struct venus_inst *inst, u32 *codecs, u32 *domain)
@@ -248,46 +265,76 @@ static void parser_fini(struct venus_inst *inst, u32 codecs, u32 domain)
u32 hfi_parser(struct venus_core *core, struct venus_inst *inst, void *buf,
u32 size)
{
unsigned int words_count = size >> 2;
u32 *word = buf, *data, codecs = 0, domain = 0;
u32 *words = buf, *payload, codecs = 0, domain = 0;
u32 *frame_size = buf + size;
u32 rem_bytes = size;
int ret;
if (size % 4)
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
parser_init(inst, &codecs, &domain);
while (words_count) {
data = word + 1;
while (words < frame_size) {
payload = words + 1;
switch (*word) {
switch (*words) {
case HFI_PROPERTY_PARAM_CODEC_SUPPORTED:
parse_codecs(core, data);
if (rem_bytes <= sizeof(struct hfi_codec_supported))
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
ret = parse_codecs(core, payload);
if (ret < 0)
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
init_codecs(core);
break;
case HFI_PROPERTY_PARAM_MAX_SESSIONS_SUPPORTED:
parse_max_sessions(core, data);
if (rem_bytes <= sizeof(struct hfi_max_sessions_supported))
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
ret = parse_max_sessions(core, payload);
break;
case HFI_PROPERTY_PARAM_CODEC_MASK_SUPPORTED:
parse_codecs_mask(&codecs, &domain, data);
if (rem_bytes <= sizeof(struct hfi_codec_mask_supported))
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
ret = parse_codecs_mask(&codecs, &domain, payload);
break;
case HFI_PROPERTY_PARAM_UNCOMPRESSED_FORMAT_SUPPORTED:
parse_raw_formats(core, codecs, domain, data);
if (rem_bytes <= sizeof(struct hfi_uncompressed_format_supported))
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
ret = parse_raw_formats(core, codecs, domain, payload);
break;
case HFI_PROPERTY_PARAM_CAPABILITY_SUPPORTED:
parse_caps(core, codecs, domain, data);
if (rem_bytes <= sizeof(struct hfi_capabilities))
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
ret = parse_caps(core, codecs, domain, payload);
break;
case HFI_PROPERTY_PARAM_PROFILE_LEVEL_SUPPORTED:
parse_profile_level(core, codecs, domain, data);
if (rem_bytes <= sizeof(struct hfi_profile_level_supported))
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
ret = parse_profile_level(core, codecs, domain, payload);
break;
case HFI_PROPERTY_PARAM_BUFFER_ALLOC_MODE_SUPPORTED:
parse_alloc_mode(core, codecs, domain, data);
if (rem_bytes <= sizeof(struct hfi_buffer_alloc_mode_supported))
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
ret = parse_alloc_mode(core, codecs, domain, payload);
break;
default:
ret = sizeof(u32);
break;
}
word++;
words_count--;
if (ret < 0)
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
words += ret / sizeof(u32);
rem_bytes -= ret;
}
parser_fini(inst, codecs, domain);