[PATCH] venus: Add platform specific capabilities

Dikshita Agarwal
2020-05-29T07:18:58Z

Add platform specific capabilities and use them
in place of firmware capabilities.

Signed-off-by: Dikshita Agarwal <dikshita@codeaurora.org>
---
drivers/media/platform/qcom/venus/core.c | 3 +
drivers/media/platform/qcom/venus/hfi_helper.h | 3 +-
drivers/media/platform/qcom/venus/hfi_parser.c | 21 +--
.../media/platform/qcom/venus/hfi_platform_data.c | 153 ++++++++++++++++++++-
.../media/platform/qcom/venus/hfi_platform_data.h | 37 ++++-
5 files changed, 193 insertions(+), 24 deletions(-)

diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index 4fde4aa..8221e5c 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -273,6 +273,9 @@ static int venus_probe(struct platform_device *pdev)
if (ret)
goto err_venus_shutdown;

+ if (core->hfi_data && core->hfi_data->venus_parse_resources)
+ venus_parse_resources(core);
+
ret = hfi_core_init(core);
if (ret)
goto err_venus_shutdown;
diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h
index f6613df..1671012 100644
--- a/drivers/media/platform/qcom/venus/hfi_helper.h
+++ b/drivers/media/platform/qcom/venus/hfi_helper.h
@@ -520,7 +520,8 @@
enum hfi_version {
HFI_VERSION_1XX,
HFI_VERSION_3XX,
- HFI_VERSION_4XX
+ HFI_VERSION_4XX,
+ HFI_VERSION_6XX
};

struct hfi_buffer_info {
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c
index 7f515a4..b4b60e1 100644
--- a/drivers/media/platform/qcom/venus/hfi_parser.c
+++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -10,30 +10,11 @@
#include "core.h"
#include "hfi_helper.h"
#include "hfi_parser.h"
+#include "hfi_platform_data.h"

typedef void (*func)(struct venus_caps *cap, const void *data,
unsigned int size);

-static void init_codecs(struct venus_core *core)
-{
- struct venus_caps *caps = core->caps, *cap;
- unsigned long bit;
-
- for_each_set_bit(bit, &core->dec_codecs, MAX_CODEC_NUM) {
- cap = &caps[core->codecs_count++];
- cap->codec = BIT(bit);
- cap->domain = VIDC_SESSION_TYPE_DEC;
- cap->valid = false;
- }
-
- for_each_set_bit(bit, &core->enc_codecs, MAX_CODEC_NUM) {
- cap = &caps[core->codecs_count++];
- cap->codec = BIT(bit);
- cap->domain = VIDC_SESSION_TYPE_ENC;
- cap->valid = false;
- }
-}
-
static void for_each_codec(struct venus_caps *caps, unsigned int caps_num,
u32 codecs, u32 domain, func cb, void *data,
unsigned int size)
diff --git a/drivers/media/platform/qcom/venus/hfi_platform_data.c b/drivers/media/platform/qcom/venus/hfi_platform_data.c
index 9d9035f..fc838f5 100644
--- a/drivers/media/platform/qcom/venus/hfi_platform_data.c
+++ b/drivers/media/platform/qcom/venus/hfi_platform_data.c
@@ -5,8 +5,132 @@
#include "hfi_platform_data.h"
#include "core.h"

+void init_codecs(struct venus_core *core)
+{
+ struct venus_caps *caps = core->caps, *cap;
+ unsigned long bit;
+
+ for_each_set_bit(bit, &core->dec_codecs, MAX_CODEC_NUM) {
+ cap = &caps[core->codecs_count++];
+ cap->codec = BIT(bit);
+ cap->domain = VIDC_SESSION_TYPE_DEC;
+ cap->valid = false;
+ }
+
+ for_each_set_bit(bit, &core->enc_codecs, MAX_CODEC_NUM) {
+ cap = &caps[core->codecs_count++];
+ cap->codec = BIT(bit);
+ cap->domain = VIDC_SESSION_TYPE_ENC;
+ cap->valid = false;
+ }
+}
+
+static void parse_codecs(struct venus_core *core)
+{
+ const struct venus_hfi_platform_data *hfi_data = core->hfi_data;
+ const struct venus_codecs *codecs = hfi_data->venus_codecs;
+ unsigned int i, codecs_size;
+
+ core->enc_codecs = 0;
+ core->dec_codecs = 0;
+ codecs_size = hfi_data->venus_codecs_size;
+
+ for (i = 0; i < codecs_size; i++) {
+ if (codecs[i].domain == VIDC_SESSION_TYPE_ENC)
+ core->enc_codecs |= codecs[i].codecs;
+ else
+ core->dec_codecs |= codecs[i].codecs;
+ }
+ init_codecs(core);
+}
+
+static int fill_raw_fmt(struct venus_capability *hfi_data_caps,
+ struct venus_caps *core_caps)
+{
+ if ((core_caps->num_pl + 1) == HFI_MAX_PROFILE_COUNT)
+ return -EINVAL;
+
+ core_caps->fmts[core_caps->num_fmts].buftype =
+ hfi_data_caps->capability_type;
+ core_caps->fmts[core_caps->num_fmts].fmt =
+ hfi_data_caps->defaul_value;
+ core_caps->num_fmts += 1;
+
+ return 0;
+}
+
+static int fill_profile(struct venus_capability *hfi_data_caps,
+ struct venus_caps *core_caps)
+{
+ if ((core_caps->num_pl + 1) == HFI_MAX_PROFILE_COUNT)
+ return -EINVAL;
+
+ core_caps->pl[core_caps->num_pl].profile =
+ hfi_data_caps->capability_type;
+ core_caps->pl[core_caps->num_pl].level = hfi_data_caps->defaul_value;
+ core_caps->num_pl += 1;
+
+ return 0;
+}
+
+static int fill_capabilities(struct venus_capability *hfi_data_caps,
+ struct venus_caps *core_caps)
+{
+ if ((core_caps->num_caps + 1) == MAX_CAP_ENTRIES)
+ return -EINVAL;
+
+ core_caps->caps[core_caps->num_caps].capability_type =
+ hfi_data_caps->capability_type;
+ core_caps->caps[core_caps->num_caps].min = hfi_data_caps->min;
+ core_caps->caps[core_caps->num_caps].max = hfi_data_caps->max;
+ core_caps->caps[core_caps->num_caps].step_size =
+ hfi_data_caps->step_size;
+ core_caps->num_caps += 1;
+ return 0;
+}
+
+static int fill_caps(struct venus_capability *hfi_data_caps,
+ struct venus_caps *core_caps)
+{
+ if (hfi_data_caps->entry_type == CAPABILITY_ENTRY)
+ return fill_capabilities(hfi_data_caps, core_caps);
+ else if (hfi_data_caps->entry_type == PROFILE_ENTRY)
+ return fill_profile(hfi_data_caps, core_caps);
+ else
+ return fill_raw_fmt(hfi_data_caps, core_caps);
+}
+
+static void parse_capabilities(struct venus_core *core)
+{
+ unsigned int i, j, ret;
+ const struct venus_hfi_platform_data *hfi_data = core->hfi_data;
+ struct venus_capability *hfi_data_caps = hfi_data->capabilities;
+ unsigned int hfi_data_caps_size = hfi_data->capabilities_size;
+ const unsigned int codecs_size = hfi_data->venus_codecs_size;
+
+ for (i = 0; i < hfi_data_caps_size; i++) {
+ for (j = 0; j < codecs_size; j++) {
+ if ((hfi_data_caps[i].domain &
+ core->caps[j].domain) &&
+ (hfi_data_caps[i].codecs &
+ core->caps[j].codec)) {
+ ret = fill_caps(&hfi_data_caps[i],
+ core->caps);
+ if (!ret)
+ break;
+ }
+ }
+ }
+}
+
+void venus_parse_resources(struct venus_core *core)
+{
+ parse_codecs(core);
+ parse_capabilities(core);
+}
+
static struct codec_freq_data hfi4_codec_freq_data[] = {
-{ V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_ENC, 675, 10 },
+ { V4L2_PIX_FMT_H264, VIDC_SESSION_TYPE_ENC, 675, 10 },
{ V4L2_PIX_FMT_HEVC, VIDC_SESSION_TYPE_ENC, 675, 10 },
{ V4L2_PIX_FMT_VP8, VIDC_SESSION_TYPE_ENC, 675, 10 },
{ V4L2_PIX_FMT_MPEG2, VIDC_SESSION_TYPE_DEC, 200, 10 },
@@ -16,20 +140,45 @@
{ V4L2_PIX_FMT_VP9, VIDC_SESSION_TYPE_DEC, 200, 10 },
};

+static struct venus_codecs default_codecs[] = { {DEC, H264}, {DEC, HEVC},
+ {DEC, VP8}, {DEC, MPEG2}, {ENC, H264}, {ENC, HEVC}, {ENC, VP8},
+};
+
+static struct venus_capability hfi6_capabilities[] = {
+ /* {cap_type, codecs, domains, min, max, step_size, default} */
+ { HFI_CAPABILITY_FRAME_WIDTH, CODECS_ALL, DOMAINS_ALL, 96, 5760, 1,
+ 96, CAPABILITY_ENTRY },
+ { HFI_CAPABILITY_FRAME_HEIGHT, CODECS_ALL, DOMAINS_ALL, 96, 5760, 1,
+ 96, CAPABILITY_ENTRY },
+ { HFI_CAPABILITY_FRAMERATE, CODECS_ALL, DOMAINS_ALL, 1, 480, 1,
+ 1, CAPABILITY_ENTRY },
+ { HFI_CAPABILITY_MAX_VIDEOCORES, CODECS_ALL, DOMAINS_ALL, 1, 2, 1,
+ 1, CAPABILITY_ENTRY },
+};
+
static const struct venus_hfi_platform_data hfi4_data = {
.codec_freq_data = hfi4_codec_freq_data,
.codec_freq_data_size = ARRAY_SIZE(hfi4_codec_freq_data),
};

+static const struct venus_hfi_platform_data hfi6_data = {
+ .venus_codecs = default_codecs,
+ .venus_codecs_size = ARRAY_SIZE(default_codecs),
+ .capabilities = hfi6_capabilities,
+ .capabilities_size = ARRAY_SIZE(hfi6_capabilities),
+ .venus_parse_resources = venus_parse_resources,
+};
+
const struct venus_hfi_platform_data *venus_get_hfi_platform
(enum hfi_version version)
{
switch (version) {
case HFI_VERSION_4XX:
return &hfi4_data;
+ case HFI_VERSION_6XX:
+ return &hfi6_data;
default:
return NULL;
}
return NULL;
}
-
diff --git a/drivers/media/platform/qcom/venus/hfi_platform_data.h b/drivers/media/platform/qcom/venus/hfi_platform_data.h
index 1b4bfb6..55de59b 100644
--- a/drivers/media/platform/qcom/venus/hfi_platform_data.h
+++ b/drivers/media/platform/qcom/venus/hfi_platform_data.h
@@ -8,6 +8,19 @@

#include "core.h"

+#define ENC VIDC_SESSION_TYPE_ENC
+#define DEC VIDC_SESSION_TYPE_DEC
+#define H264 HFI_VIDEO_CODEC_H264
+#define MPEG2 HFI_VIDEO_CODEC_MPEG2
+#define HEVC HFI_VIDEO_CODEC_HEVC
+#define VP8 HFI_VIDEO_CODEC_VP8
+#define DOMAINS_ALL (HFI_DOMAIN_BASE_VENC | HFI_DOMAIN_BASE_VDEC)
+#define CODECS_ALL (HFI_VIDEO_CODEC_H264 | HFI_VIDEO_CODEC_H264 \
+ | HFI_VIDEO_CODEC_VP8)
+#define CAPABILITY_ENTRY 0
+#define PROFILE_ENTRY 1
+#define FMT_ENTRY 2
+
struct codec_freq_data {
u32 pixfmt;
u32 session_type;
@@ -15,13 +28,35 @@ struct codec_freq_data {
unsigned long vsp_freq;
};

+struct venus_codecs {
+ u32 codecs;
+ u32 domain;
+};
+
+struct venus_capability {
+ u32 capability_type;
+ u32 codecs;
+ u32 domain;
+ u32 min;
+ u32 max;
+ u32 step_size;
+ u32 defaul_value;
+ u32 entry_type;
+};
+
struct venus_hfi_platform_data {
const struct codec_freq_data *codec_freq_data;
unsigned int codec_freq_data_size;
+ struct venus_codecs *venus_codecs;
+ unsigned int venus_codecs_size;
+ struct venus_capability *capabilities;
+ unsigned int capabilities_size;
+ void (*venus_parse_resources)(struct venus_core *core);
};

const struct venus_hfi_platform_data *venus_get_hfi_platform
(enum hfi_version version);
+void venus_parse_resources(struct venus_core *core);
+void init_codecs(struct venus_core *core);

#endif
-
--
1.9.1