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From: Stanimir Varbanov <stanimir.varbanov@linaro.org>
To: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-api@vger.kernel.org
Cc: hverkuil-cisco@xs4all.nl,
	Stanimir Varbanov <stanimir.varbanov@linaro.org>
Subject: [PATCH v3 2/6] venus: helpers: Add helper to check supported pixel formats
Date: Mon, 17 Jan 2022 17:55:55 +0200	[thread overview]
Message-ID: <20220117155559.234026-3-stanimir.varbanov@linaro.org> (raw)
In-Reply-To: <20220117155559.234026-1-stanimir.varbanov@linaro.org>

Add a helper to check supported pixel format per codec and session
type.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
---
 drivers/media/platform/qcom/venus/helpers.c | 23 +++++++++++++++++++++
 drivers/media/platform/qcom/venus/helpers.h |  1 +
 2 files changed, 24 insertions(+)

diff --git a/drivers/media/platform/qcom/venus/helpers.c b/drivers/media/platform/qcom/venus/helpers.c
index 84c3a511ec31..a5464385a716 100644
--- a/drivers/media/platform/qcom/venus/helpers.c
+++ b/drivers/media/platform/qcom/venus/helpers.c
@@ -1797,6 +1797,29 @@ int venus_helper_get_out_fmts(struct venus_inst *inst, u32 v4l2_fmt,
 }
 EXPORT_SYMBOL_GPL(venus_helper_get_out_fmts);
 
+bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt)
+{
+	struct venus_core *core = inst->core;
+	u32 fmt = to_hfi_raw_fmt(v4l2_pixfmt);
+	struct hfi_plat_caps *caps;
+	u32 buftype;
+
+	if (!fmt)
+		return false;
+
+	caps = venus_caps_by_codec(core, inst->hfi_codec, inst->session_type);
+	if (!caps)
+		return false;
+
+	if (inst->session_type == VIDC_SESSION_TYPE_DEC)
+		buftype = HFI_BUFFER_OUTPUT2;
+	else
+		buftype = HFI_BUFFER_OUTPUT;
+
+	return find_fmt_from_caps(caps, buftype, fmt);
+}
+EXPORT_SYMBOL_GPL(venus_helper_check_format);
+
 int venus_helper_set_stride(struct venus_inst *inst,
 			    unsigned int width, unsigned int height)
 {
diff --git a/drivers/media/platform/qcom/venus/helpers.h b/drivers/media/platform/qcom/venus/helpers.h
index 32619c3e8c97..358e4f39c9c0 100644
--- a/drivers/media/platform/qcom/venus/helpers.h
+++ b/drivers/media/platform/qcom/venus/helpers.h
@@ -55,6 +55,7 @@ void venus_helper_init_instance(struct venus_inst *inst);
 int venus_helper_session_init(struct venus_inst *inst);
 int venus_helper_get_out_fmts(struct venus_inst *inst, u32 fmt, u32 *out_fmt,
 			      u32 *out2_fmt, bool ubwc);
+bool venus_helper_check_format(struct venus_inst *inst, u32 v4l2_pixfmt);
 int venus_helper_alloc_dpb_bufs(struct venus_inst *inst);
 int venus_helper_free_dpb_bufs(struct venus_inst *inst);
 int venus_helper_intbufs_alloc(struct venus_inst *inst);
-- 
2.25.1


  parent reply	other threads:[~2022-01-17 15:56 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-17 15:55 [PATCH v3 0/6] Qualcomm custom compressed pixfmt Stanimir Varbanov
2022-01-17 15:55 ` [PATCH v3 1/6] v4l: Add Qualcomm custom compressed pixel formats Stanimir Varbanov
2022-01-17 15:58   ` Hans Verkuil
2022-01-18 16:12   ` Rob Clark
2022-01-17 15:55 ` Stanimir Varbanov [this message]
2022-01-17 15:55 ` [PATCH v3 3/6] venus: Add a handling of QC08C compressed format Stanimir Varbanov
2022-01-17 15:55 ` [PATCH v3 4/6] venus: hfi_platform: Correct supported " Stanimir Varbanov
2022-01-17 15:55 ` [PATCH v3 5/6] venus: Add a handling of QC10C " Stanimir Varbanov
2022-02-16 16:20   ` Nicolas Dufresne
2022-02-17 11:33     ` Stanimir Varbanov
2022-01-17 15:55 ` [PATCH v3 6/6] venus: vdec: Use output resolution on reconfigure Stanimir Varbanov

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