linux-kernel - [PATCH 02/10] venus: helpers: fix dynamic buffer mode for v4

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Message-Id: <20190117162008.25217-3-stanimir.varbanov@linaro.org>
Date:   Thu, 17 Jan 2019 18:20:00 +0200
From:   Stanimir Varbanov <stanimir.varbanov@...aro.org>
To:     linux-media@...r.kernel.org
Cc:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil <hverkuil@...all.nl>,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        Vikash Garodia <vgarodia@...eaurora.org>,
        Tomasz Figa <tfiga@...omium.org>,
        Alexandre Courbot <acourbot@...omium.org>,
        Malathi Gottam <mgottam@...eaurora.org>,
        Stanimir Varbanov <stanimir.varbanov@...aro.org>
Subject: [PATCH 02/10] venus: helpers: fix dynamic buffer mode for v4

Venus v4 doesn't send ALLOC_MODE property and thus parser doesn't
recognize it as dynamic buffer (for OUTPUT/OUTPUT2 type of buffers)
make it obvious in the helper function.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@...aro.org>
---
 drivers/media/platform/qcom/venus/helpers.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 5cad601d4c57..86105de81af2 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -467,6 +467,13 @@ static bool is_dynamic_bufmode(struct venus_inst *inst)
 	struct venus_core *core = inst->core;
 	struct venus_caps *caps;
 
+	/*
+	 * v4 doesn't send BUFFER_ALLOC_MODE_SUPPORTED property and supports
+	 * dynamic buffer mode by default for HFI_BUFFER_OUTPUT/OUTPUT2.
+	 */
+	if (IS_V4(core))
+		return true;
+
 	caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type);
 	if (!caps)
 		return false;
-- 
2.17.1