venus: Add platform specific capabilities

Message ID 1590736709-508-1-git-send-email-dikshita@codeaurora.org (mailing list archive)
State Changes Requested, archived
Headers
Series venus: Add platform specific capabilities |

Commit Message

Dikshita Agarwal May 29, 2020, 7:18 a.m. UTC
  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(-)
  

Comments

Dikshita Agarwal June 25, 2020, 4:48 a.m. UTC | #1
Hi Stanimir,

A gentle reminder for the review.

Thanks,
Dikshita
On 2020-05-29 12:48, Dikshita Agarwal wrote:
> 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
> -
  
Stanimir Varbanov July 6, 2020, 3:37 p.m. UTC | #2
On 5/29/20 10:18 AM, Dikshita Agarwal wrote:
> 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;
> -	}
> -}
> -

Please keep this function in hfi_parse.c and make a copy here. I don't
want to make such cross dependency between hfi_parse and hfi_platform.
Once we are in good shape with hfi_platform we could drop the hfi_parser
completely and don't rely on firmware.

>  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)

s/parse_codecs/fill_codecs/

> +{
> +	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)

num_pl should be num_fmts, and MAX_FMT_ENTRIES

> +		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)

s/parse_capabilities/fill_capabilities/

> +{
> +	unsigned int i, j, ret;

ret should be 'int'

> +	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++) {

could you loo[ over codecs first and then over hfi_data_caps

> +			if ((hfi_data_caps[i].domain &
> +				core->caps[j].domain) &&
> +				(hfi_data_caps[i].codecs &
> +				core->caps[j].codec)) {

could you invert the logic here:

if (!(hfi_data_caps[i].domain & core->caps[j].domain))
	continue;

if (!(hfi_data_caps[i].codecs & core->caps[j].codec))
	continue;

> +				ret = fill_caps(&hfi_data_caps[i],
> +						core->caps);

fill_caps could return error but we ignore it here, do we really want
fill_caps to return error?

> +				if (!ret)
> +					break;
> +			}
> +		}
> +	}
> +}
> +
> +void venus_parse_resources(struct venus_core *core)

Move the content of this function in venus_get_hfi_platform().

> +{
> +	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 },

This shouldn't be part of this patch.

>  	{ 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[] = {

s/hfi6_capabilities/hfi_caps_v6/

> +	/* {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

please don't re-define defines.

> +#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)

The CODECS_ALL should have the hfi version in the name, because
different versions supports different codecs.

> +#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 {

can we call this hfi_platform_codecs ?

> +	u32 codecs;
> +	u32 domain;
> +};
> +
> +struct venus_capability {

hfi_platform_caps ?

> +	u32 capability_type;
> +	u32 codecs;
> +	u32 domain;

maybe 'domains' ?

> +	u32 min;
> +	u32 max;
> +	u32 step_size;
> +	u32 defaul_value;
> +	u32 entry_type;

can we avoid this entry_type by grouping the const arrays for caps,
profile/level and raw formats?

> +};
> +
>  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);

I'd like to see the function pointers (aka ops) in separate structure.
I think struct hfi_platform_ops is a good name.

Also I think it would be better to get the capabilities when
venus_get_hfi_platform (hfi_platform_get) is called.

>  };
>  
>  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
> -
>
  

Patch

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
-