* [PATCH] media: venus: Add platform specific capabilities
@ 2020-04-02 7:28 Dikshita Agarwal
0 siblings, 0 replies; only message in thread
From: Dikshita Agarwal @ 2020-04-02 7:28 UTC (permalink / raw)
To: linux-media, stanimir.varbanov
Cc: linux-kernel, linux-arm-msm, vgarodia, majja, jdas, Dikshita Agarwal
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 | 155 +++++++++++++++++++++++++
drivers/media/platform/qcom/venus/core.h | 32 +++++
drivers/media/platform/qcom/venus/hfi_helper.h | 3 +
drivers/media/platform/qcom/venus/hfi_parser.c | 3 +
4 files changed, 193 insertions(+)
diff --git a/drivers/media/platform/qcom/venus/core.c b/drivers/media/platform/qcom/venus/core.c
index c7525d9..3bffab2 100644
--- a/drivers/media/platform/qcom/venus/core.c
+++ b/drivers/media/platform/qcom/venus/core.c
@@ -16,6 +16,7 @@
#include <media/videobuf2-v4l2.h>
#include <media/v4l2-mem2mem.h>
#include <media/v4l2-ioctl.h>
+#include <linux/bitops.h>
#include "core.h"
#include "firmware.h"
@@ -175,6 +176,134 @@ static int venus_enumerate_codecs(struct venus_core *core, u32 type)
return ret;
}
+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 parse_codecs(struct venus_core *core)
+{
+ const struct venus_resources *res = core->res;
+ const struct venus_codecs *codecs = res->venus_codecs;
+ unsigned int i, codecs_size;
+
+ core->enc_codecs = 0;
+ core->dec_codecs = 0;
+ codecs_size = res->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 *res_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 =
+ res_caps->capability_type;
+ core_caps->fmts[core_caps->num_fmts].fmt =
+ res_caps->defaul_value;
+ core_caps->num_fmts += 1;
+
+ return 0;
+}
+
+static int fill_profile(struct venus_capability *res_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 = res_caps->capability_type;
+ core_caps->pl[core_caps->num_pl].level = res_caps->defaul_value;
+ core_caps->num_pl += 1;
+
+ return 0;
+}
+
+static int fill_capabilities(struct venus_capability *res_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 =
+ res_caps->capability_type;
+ core_caps->caps[core_caps->num_caps].min = res_caps->min;
+ core_caps->caps[core_caps->num_caps].max = res_caps->max;
+ core_caps->caps[core_caps->num_caps].step_size =
+ res_caps->step_size;
+ core_caps->num_caps += 1;
+
+ return 0;
+}
+
+static int fill_caps(struct venus_capability *res_caps,
+ struct venus_caps *core_caps)
+{
+ if (res_caps->entry_type == CAPABILITY_ENTRY)
+ return fill_capabilities(res_caps, core_caps);
+ else if (res_caps->entry_type == PROFILE_ENTRY)
+ return fill_profile(res_caps, core_caps);
+ else
+ return fill_raw_fmt(res_caps, core_caps);
+}
+
+static void parse_capabilities(struct venus_core *core)
+{
+ struct venus_capability *res_caps = core->res->capabilities;
+ const struct venus_resources *res = core->res;
+ unsigned int i, j, ret;
+ unsigned int res_caps_size = res->capabilities_size;
+ const unsigned int codecs_size = res->venus_codecs_size;
+
+ for (i = 0; i < res_caps_size; i++) {
+ for (j = 0; j < codecs_size; j++) {
+ if ((res_caps[i].domain &
+ core->caps[j].domain) &&
+ (res_caps[i].codecs &
+ core->caps[j].codec)) {
+ ret = fill_caps(&res_caps[i],
+ core->caps);
+ if (!ret)
+ break;
+ }
+ }
+ }
+}
+
+static void venus_parse_resources(struct venus_core *core)
+{
+ if (!IS_V4(core))
+ return;
+
+ parse_codecs(core);
+ parse_capabilities(core);
+}
+
static int venus_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -272,6 +401,8 @@ static int venus_probe(struct platform_device *pdev)
if (ret)
goto err_venus_shutdown;
+ venus_parse_resources(core);
+
ret = hfi_core_init(core);
if (ret)
goto err_venus_shutdown;
@@ -371,6 +502,10 @@ static __maybe_unused int venus_runtime_resume(struct device *dev)
return hfi_core_resume(core, false);
}
+static struct venus_codecs default_codecs[] = { {DEC, H264}, {DEC, HEVC},
+ {DEC, VP8}, {DEC, MPEG2}, {ENC, H264}, {ENC, HEVC}, {ENC, VP8},
+};
+
static const struct dev_pm_ops venus_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
pm_runtime_force_resume)
@@ -438,6 +573,18 @@ static __maybe_unused int venus_runtime_resume(struct device *dev)
.fwname = "qcom/venus-4.2/venus.mdt",
};
+static struct venus_capability sdm845_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 freq_tbl sdm845_freq_table[] = {
{ 3110400, 533000000 }, /* 4096x2160@90 */
{ 2073600, 444000000 }, /* 4096x2160@60 */
@@ -481,6 +628,10 @@ static __maybe_unused int venus_runtime_resume(struct device *dev)
.bw_tbl_dec_size = ARRAY_SIZE(sdm845_bw_table_dec),
.codec_freq_data = sdm845_codec_freq_data,
.codec_freq_data_size = ARRAY_SIZE(sdm845_codec_freq_data),
+ .capabilities = sdm845_capabilities,
+ .capabilities_size = ARRAY_SIZE(sdm845_capabilities),
+ .venus_codecs = default_codecs,
+ .venus_codecs_size = ARRAY_SIZE(default_codecs),
.clks = {"core", "iface", "bus" },
.clks_num = 3,
.vcodec0_clks = { "core", "bus" },
@@ -504,6 +655,10 @@ static __maybe_unused int venus_runtime_resume(struct device *dev)
.bw_tbl_dec_size = ARRAY_SIZE(sdm845_bw_table_dec),
.codec_freq_data = sdm845_codec_freq_data,
.codec_freq_data_size = ARRAY_SIZE(sdm845_codec_freq_data),
+ .capabilities = sdm845_capabilities,
+ .capabilities_size = ARRAY_SIZE(sdm845_capabilities),
+ .venus_codecs = default_codecs,
+ .venus_codecs_size = ARRAY_SIZE(default_codecs),
.clks = {"core", "iface", "bus" },
.clks_num = 3,
.vcodec0_clks = { "vcodec0_core", "vcodec0_bus" },
diff --git a/drivers/media/platform/qcom/venus/core.h b/drivers/media/platform/qcom/venus/core.h
index 55bdeda..e35bbf2 100644
--- a/drivers/media/platform/qcom/venus/core.h
+++ b/drivers/media/platform/qcom/venus/core.h
@@ -17,12 +17,40 @@
#define VIDC_CLKS_NUM_MAX 4
#define VIDC_VCODEC_CLKS_NUM_MAX 2
#define VIDC_PMDOMAINS_NUM_MAX 3
+#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 freq_tbl {
unsigned int load;
unsigned long 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 reg_val {
u32 reg;
u32 value;
@@ -63,6 +91,10 @@ struct venus_resources {
const char * const vcodec_pmdomains[VIDC_PMDOMAINS_NUM_MAX];
unsigned int vcodec_pmdomains_num;
unsigned int vcodec_num;
+ struct venus_codecs *venus_codecs;
+ unsigned int venus_codecs_size;
+ struct venus_capability *capabilities;
+ unsigned int capabilities_size;
enum hfi_version hfi_version;
u32 max_load;
unsigned int vmem_id;
diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h b/drivers/media/platform/qcom/venus/hfi_helper.h
index 0b4597c..99fc29e 100644
--- a/drivers/media/platform/qcom/venus/hfi_helper.h
+++ b/drivers/media/platform/qcom/venus/hfi_helper.h
@@ -551,6 +551,9 @@ struct hfi_bitrate {
#define HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS 0x15
#define HFI_CAPABILITY_MBS_PER_SECOND_POWERSAVE 0x16
#define HFI_CAPABILITY_MAX_VIDEOCORES 0x2b
+#define HFI_CAPABILITY_LCU_SIZE 0x14
+#define HFI_CAPABILITY_HIER_P_HYBRID_NUM_ENH_LAYERS 0x15
+#define HFI_CAPABILITY_MBS_PER_SECOND_POWERSAVE 0x16
struct hfi_capability {
u32 capability_type;
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c
index 2293d93..c6e1352 100644
--- a/drivers/media/platform/qcom/venus/hfi_parser.c
+++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -236,6 +236,9 @@ u32 hfi_parser(struct venus_core *core, struct venus_inst *inst, void *buf,
if (size % 4)
return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
+ if (IS_V4(core))
+ return 0;
+
parser_init(inst, &codecs, &domain);
while (words_count) {
--
1.9.1
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