linux-kernel - [PATCH 11/13] venus: Get codecs and capabilities from hfi platform

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Date:   Thu, 27 Aug 2020 12:24:15 +0300
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Cc:     Dikshita Agarwal <dikshita@...eaurora.org>,
        Vikash Garodia <vgarodia@...eaurora.org>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>
Subject: [PATCH 11/13] venus: Get codecs and capabilities from hfi platform

Wire up hfi platform codec and capabilities instead of
getting them from firmware.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
---
 .../media/platform/qcom/venus/hfi_parser.c    | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c
index ecf68852c680..f0c9f73f842d 100644
--- a/drivers/media/platform/qcom/venus/hfi_parser.c
+++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -228,11 +228,48 @@ static void parser_fini(struct venus_inst *inst, u32 codecs, u32 domain)
 	}
 }
 
+static int hfi_platform_parser(struct venus_core *core, struct venus_inst *inst)
+{
+	const struct hfi_platform *plat;
+	const struct hfi_plat_caps *caps = NULL;
+	u32 enc_codecs, dec_codecs, count;
+	unsigned int entries;
+
+	if (inst)
+		return 0;
+
+	plat = hfi_platform_get(core->res->hfi_version);
+	if (!plat)
+		return -EINVAL;
+
+	if (plat->codecs)
+		plat->codecs(&enc_codecs, &dec_codecs, &count);
+
+	if (plat->capabilities)
+		caps = plat->capabilities(&entries);
+
+	if (!caps || !entries || !count)
+		return -EINVAL;
+
+	core->enc_codecs = enc_codecs;
+	core->dec_codecs = dec_codecs;
+	core->codecs_count = count;
+	memset(core->caps, 0, sizeof(*caps) * MAX_CODEC_NUM);
+	memcpy(core->caps, caps, sizeof(*caps) * entries);
+
+	return 0;
+}
+
 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;
+	int ret;
+
+	ret = hfi_platform_parser(core, inst);
+	if (!ret)
+		return HFI_ERR_NONE;
 
 	if (size % 4)
 		return HFI_ERR_SYS_INSUFFICIENT_RESOURCES;
-- 
2.17.1