From: Todor Tomov <todor.tomov@linaro.org>
To: mchehab@kernel.org, sakari.ailus@linux.intel.com,
hans.verkuil@cisco.com,
laurent.pinchart+renesas@ideasonboard.com,
linux-media@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Todor Tomov <todor.tomov@linaro.org>
Subject: [PATCH v2 29/34] media: camss: csid: MIPI10 to Plain16 format conversion
Date: Thu, 5 Jul 2018 16:33:00 +0300 [thread overview]
Message-ID: <1530797585-8555-30-git-send-email-todor.tomov@linaro.org> (raw)
In-Reply-To: <1530797585-8555-1-git-send-email-todor.tomov@linaro.org>
Use the PRDI mode on 8x96 to allow to configure RAW MIPI10
to Plain16 format conversion.
Signed-off-by: Todor Tomov <todor.tomov@linaro.org>
---
drivers/media/platform/qcom/camss/camss-csid.c | 33 ++++++++++++-
drivers/media/platform/qcom/camss/camss-ispif.c | 64 +++++++++++++++++++++++++
drivers/media/platform/qcom/camss/camss-vfe.c | 1 +
drivers/media/platform/qcom/camss/camss-video.c | 2 +
4 files changed, 99 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index 8fd7909..8e9d724 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -32,6 +32,15 @@
(((v) == CAMSS_8x16 ? 0x010 : 0x014) + 0x4 * (n))
#define CAMSS_CSID_CID_n_CFG(v, n) \
(((v) == CAMSS_8x16 ? 0x020 : 0x024) + 0x4 * (n))
+#define CAMSS_CSID_CID_n_CFG_ISPIF_EN BIT(0)
+#define CAMSS_CSID_CID_n_CFG_RDI_EN BIT(1)
+#define CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT 4
+#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_8 (0 << 8)
+#define CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16 (1 << 8)
+#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB (0 << 9)
+#define CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_MSB (1 << 9)
+#define CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP (0 << 10)
+#define CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING (1 << 10)
#define CAMSS_CSID_IRQ_CLEAR_CMD(v) ((v) == CAMSS_8x16 ? 0x060 : 0x064)
#define CAMSS_CSID_IRQ_MASK(v) ((v) == CAMSS_8x16 ? 0x064 : 0x068)
#define CAMSS_CSID_IRQ_STATUS(v) ((v) == CAMSS_8x16 ? 0x068 : 0x06c)
@@ -330,6 +339,16 @@ static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code,
return sink_code;
} else if (csid->camss->version == CAMSS_8x96) {
switch (sink_code) {
+ case MEDIA_BUS_FMT_SBGGR10_1X10:
+ {
+ u32 src_code[] = {
+ MEDIA_BUS_FMT_SBGGR10_1X10,
+ MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE,
+ };
+
+ return csid_find_code(src_code, ARRAY_SIZE(src_code),
+ index, src_req_code);
+ }
default:
if (index > 0)
return 0;
@@ -629,7 +648,19 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
writel_relaxed(val, csid->base +
CAMSS_CSID_CID_LUT_VC_n(ver, vc));
- val = (df << 4) | 0x3;
+ val = CAMSS_CSID_CID_n_CFG_ISPIF_EN;
+ val |= CAMSS_CSID_CID_n_CFG_RDI_EN;
+ val |= df << CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT;
+ val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP;
+ if (csid->camss->version == CAMSS_8x96 &&
+ csid->fmt[MSM_CSID_PAD_SINK].code ==
+ MEDIA_BUS_FMT_SBGGR10_1X10 &&
+ csid->fmt[MSM_CSID_PAD_SRC].code ==
+ MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE) {
+ val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING;
+ val |= CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16;
+ val |= CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB;
+ }
writel_relaxed(val, csid->base +
CAMSS_CSID_CID_n_CFG(ver, cid));
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c
index ed1cca0..707bca6 100644
--- a/drivers/media/platform/qcom/camss/camss-ispif.c
+++ b/drivers/media/platform/qcom/camss/camss-ispif.c
@@ -76,6 +76,13 @@
(0x254 + 0x200 * (m) + 0x4 * (n))
#define ISPIF_VFE_m_RDI_INTF_n_CID_MASK(m, n) \
(0x264 + 0x200 * (m) + 0x4 * (n))
+/* PACK_CFG registers are 8x96 only */
+#define ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(m, n) \
+ (0x270 + 0x200 * (m) + 0x4 * (n))
+#define ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(m, n) \
+ (0x27c + 0x200 * (m) + 0x4 * (n))
+#define ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0_CID_c_PLAIN(c) \
+ (1 << ((cid % 8) * 4))
#define ISPIF_VFE_m_PIX_INTF_n_STATUS(m, n) \
(0x2c0 + 0x200 * (m) + 0x4 * (n))
#define ISPIF_VFE_m_RDI_INTF_n_STATUS(m, n) \
@@ -128,6 +135,7 @@ static const u32 ispif_formats_8x96[] = {
MEDIA_BUS_FMT_SGBRG10_1X10,
MEDIA_BUS_FMT_SGRBG10_1X10,
MEDIA_BUS_FMT_SRGGB10_1X10,
+ MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE,
MEDIA_BUS_FMT_SBGGR12_1X12,
MEDIA_BUS_FMT_SGBRG12_1X12,
MEDIA_BUS_FMT_SGRBG12_1X12,
@@ -662,6 +670,54 @@ static void ispif_config_irq(struct ispif_device *ispif, enum ispif_intf intf,
}
/*
+ * ispif_config_pack - Config packing for PRDI mode
+ * @ispif: ISPIF device
+ * @code: media bus format code
+ * @intf: VFE interface
+ * @cid: desired CID to handle
+ * @vfe: VFE HW module id
+ * @enable: enable or disable
+ */
+static void ispif_config_pack(struct ispif_device *ispif, u32 code,
+ enum ispif_intf intf, u8 cid, u8 vfe, u8 enable)
+{
+ u32 addr, val;
+
+ if (code != MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE)
+ return;
+
+ switch (intf) {
+ case RDI0:
+ if (cid < 8)
+ addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(vfe, 0);
+ else
+ addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(vfe, 0);
+ break;
+ case RDI1:
+ if (cid < 8)
+ addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(vfe, 1);
+ else
+ addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(vfe, 1);
+ break;
+ case RDI2:
+ if (cid < 8)
+ addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0(vfe, 2);
+ else
+ addr = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_1(vfe, 2);
+ break;
+ default:
+ return;
+ }
+
+ if (enable)
+ val = ISPIF_VFE_m_RDI_INTF_n_PACK_CFG_0_CID_c_PLAIN(cid);
+ else
+ val = 0;
+
+ writel_relaxed(val, ispif->base + addr);
+}
+
+/*
* ispif_set_intf_cmd - Set command to enable/disable interface
* @ispif: ISPIF device
* @cmd: interface command
@@ -729,6 +785,10 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable)
ispif_select_csid(ispif, intf, csid, vfe, 1);
ispif_select_cid(ispif, intf, cid, vfe, 1);
ispif_config_irq(ispif, intf, vfe, 1);
+ if (to_camss(ispif)->version == CAMSS_8x96)
+ ispif_config_pack(ispif,
+ line->fmt[MSM_ISPIF_PAD_SINK].code,
+ intf, cid, vfe, 1);
ispif_set_intf_cmd(ispif, CMD_ENABLE_FRAME_BOUNDARY,
intf, vfe, vc);
} else {
@@ -742,6 +802,10 @@ static int ispif_set_stream(struct v4l2_subdev *sd, int enable)
return ret;
mutex_lock(&ispif->config_lock);
+ if (to_camss(ispif)->version == CAMSS_8x96)
+ ispif_config_pack(ispif,
+ line->fmt[MSM_ISPIF_PAD_SINK].code,
+ intf, cid, vfe, 0);
ispif_config_irq(ispif, intf, vfe, 0);
ispif_select_cid(ispif, intf, cid, vfe, 0);
ispif_select_csid(ispif, intf, csid, vfe, 0);
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index 314eed9..69735da 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -92,6 +92,7 @@ static const struct vfe_format formats_rdi_8x96[] = {
{ MEDIA_BUS_FMT_SGBRG10_1X10, 10 },
{ MEDIA_BUS_FMT_SGRBG10_1X10, 10 },
{ MEDIA_BUS_FMT_SRGGB10_1X10, 10 },
+ { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, 16 },
{ MEDIA_BUS_FMT_SBGGR12_1X12, 12 },
{ MEDIA_BUS_FMT_SGBRG12_1X12, 12 },
{ MEDIA_BUS_FMT_SGRBG12_1X12, 12 },
diff --git a/drivers/media/platform/qcom/camss/camss-video.c b/drivers/media/platform/qcom/camss/camss-video.c
index e6e114a..28d53bf 100644
--- a/drivers/media/platform/qcom/camss/camss-video.c
+++ b/drivers/media/platform/qcom/camss/camss-video.c
@@ -101,6 +101,8 @@ static const struct camss_format_info formats_rdi_8x96[] = {
{ { 1, 1 } }, { { 1, 1 } }, { 10 } },
{ MEDIA_BUS_FMT_SRGGB10_1X10, V4L2_PIX_FMT_SRGGB10P, 1,
{ { 1, 1 } }, { { 1, 1 } }, { 10 } },
+ { MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE, V4L2_PIX_FMT_SBGGR10, 1,
+ { { 1, 1 } }, { { 1, 1 } }, { 16 } },
{ MEDIA_BUS_FMT_SBGGR12_1X12, V4L2_PIX_FMT_SBGGR12P, 1,
{ { 1, 1 } }, { { 1, 1 } }, { 12 } },
{ MEDIA_BUS_FMT_SGBRG12_1X12, V4L2_PIX_FMT_SGBRG12P, 1,
--
2.7.4
next prev parent reply other threads:[~2018-07-05 13:35 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-05 13:32 [PATCH v2 00/34] Qualcomm Camera Subsystem driver - 8x96 support Todor Tomov
2018-07-05 13:32 ` [PATCH v2 01/34] doc-rst: Add packed Bayer raw14 pixel formats Todor Tomov
2018-07-05 13:32 ` [PATCH v2 02/34] media: v4l: Add new 2X8 10-bit grayscale media bus code Todor Tomov
2018-07-05 13:32 ` [PATCH v2 03/34] media: v4l: Add new 10-bit packed grayscale format Todor Tomov
2018-07-05 13:32 ` [PATCH v2 04/34] media: Rename CAMSS driver path Todor Tomov
2018-07-05 13:32 ` [PATCH v2 05/34] media: camss: Use SPDX license headers Todor Tomov
2018-07-05 13:32 ` [PATCH v2 06/34] media: camss: Fix OF node usage Todor Tomov
2018-07-05 13:32 ` [PATCH v2 07/34] media: camss: csiphy: Ensure clock mux config is done before the rest Todor Tomov
2018-07-05 13:32 ` [PATCH v2 08/34] media: camss: Unify the clock names Todor Tomov
2018-07-11 16:07 ` Rob Herring
2018-07-16 8:53 ` Todor Tomov
2018-07-16 14:00 ` Rob Herring
2018-07-05 13:32 ` [PATCH v2 09/34] media: camss: csiphy: Update settle count calculation Todor Tomov
2018-07-05 13:32 ` [PATCH v2 10/34] media: camss: csid: Configure data type and decode format properly Todor Tomov
2018-07-05 13:32 ` [PATCH v2 11/34] media: camss: vfe: Fix to_vfe() macro member name Todor Tomov
2018-07-05 13:32 ` [PATCH v2 12/34] media: camss: vfe: Get line pointer as container of video_out Todor Tomov
2018-07-05 13:32 ` [PATCH v2 13/34] media: camss: vfe: Do not disable CAMIF when clearing its status Todor Tomov
2018-07-05 13:32 ` [PATCH v2 14/34] media: dt-bindings: media: qcom,camss: Fix whitespaces Todor Tomov
2018-07-05 13:32 ` [PATCH v2 15/34] media: dt-bindings: media: qcom,camss: Add 8996 bindings Todor Tomov
2018-07-05 13:32 ` [PATCH v2 16/34] media: camss: Add 8x96 resources Todor Tomov
2018-07-05 13:32 ` [PATCH v2 17/34] media: camss: Add basic runtime PM support Todor Tomov
2018-07-05 13:32 ` [PATCH v2 18/34] media: camss: csiphy: Split to hardware dependent and independent parts Todor Tomov
2018-07-05 13:32 ` [PATCH v2 19/34] media: camss: csiphy: Unify lane handling Todor Tomov
2018-07-05 13:32 ` [PATCH v2 20/34] media: camss: csiphy: Add support for 8x96 Todor Tomov
2018-07-05 13:32 ` [PATCH v2 21/34] media: camss: csid: " Todor Tomov
2018-07-05 13:32 ` [PATCH v2 22/34] media: camss: ispif: " Todor Tomov
2018-07-05 13:32 ` [PATCH v2 23/34] media: camss: vfe: Split to hardware dependent and independent parts Todor Tomov
2018-07-05 13:32 ` [PATCH v2 24/34] media: camss: vfe: Add support for 8x96 Todor Tomov
2018-07-05 13:32 ` [PATCH v2 25/34] media: camss: Format configuration per hardware version Todor Tomov
2018-07-05 13:32 ` [PATCH v2 26/34] media: camss: vfe: Different format support on source pad Todor Tomov
2018-07-05 13:32 ` [PATCH v2 27/34] media: camss: vfe: Add support for UYVY output from VFE on 8x96 Todor Tomov
2018-07-05 13:32 ` [PATCH v2 28/34] media: camss: csid: Different format support on source pad Todor Tomov
2018-07-05 13:33 ` Todor Tomov [this message]
2018-07-05 13:33 ` [PATCH v2 30/34] media: camss: Add support for RAW MIPI14 on 8x96 Todor Tomov
2018-07-05 13:33 ` [PATCH v2 31/34] media: camss: Add support for 10-bit grayscale formats Todor Tomov
2018-07-05 13:33 ` [PATCH v2 32/34] media: doc: media/v4l-drivers: Update Qualcomm CAMSS driver document for 8x96 Todor Tomov
2018-07-05 13:33 ` [PATCH v2 33/34] media: camss: csid: Add support for events triggered by user controls Todor Tomov
2018-07-05 13:33 ` [PATCH v2 34/34] media: v4l2-ioctl: Add format descriptions for packed Bayer raw14 pixel formats Todor Tomov
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