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132 lines
4.4 KiB
Diff
132 lines
4.4 KiB
Diff
From b51819e17260af2ecc152b7dcd61e63bcaa35edf Mon Sep 17 00:00:00 2001
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From: Eugen Hristev <eugen.hristev@microchip.com>
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Date: Tue, 13 Apr 2021 12:57:02 +0200
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Subject: [PATCH 160/247] media: atmel: atmel-isc: specialize max width and max
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height
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Move the max width and max height constants to the product specific driver
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and have them in the device struct.
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Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com>
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Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
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Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
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---
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drivers/media/platform/atmel/atmel-isc-base.c | 28 +++++++++----------
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drivers/media/platform/atmel/atmel-isc.h | 9 ++++--
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.../media/platform/atmel/atmel-sama5d2-isc.c | 7 +++--
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3 files changed, 25 insertions(+), 19 deletions(-)
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--- a/drivers/media/platform/atmel/atmel-isc-base.c
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+++ b/drivers/media/platform/atmel/atmel-isc-base.c
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@@ -1216,8 +1216,8 @@ static void isc_try_fse(struct isc_devic
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* just use the maximum ISC can receive.
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*/
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if (ret) {
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- pad_cfg->try_crop.width = ISC_MAX_SUPPORT_WIDTH;
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- pad_cfg->try_crop.height = ISC_MAX_SUPPORT_HEIGHT;
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+ pad_cfg->try_crop.width = isc->max_width;
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+ pad_cfg->try_crop.height = isc->max_height;
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} else {
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pad_cfg->try_crop.width = fse.max_width;
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pad_cfg->try_crop.height = fse.max_height;
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@@ -1294,10 +1294,10 @@ static int isc_try_fmt(struct isc_device
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isc->try_config.sd_format = sd_fmt;
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/* Limit to Atmel ISC hardware capabilities */
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- if (pixfmt->width > ISC_MAX_SUPPORT_WIDTH)
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- pixfmt->width = ISC_MAX_SUPPORT_WIDTH;
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- if (pixfmt->height > ISC_MAX_SUPPORT_HEIGHT)
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- pixfmt->height = ISC_MAX_SUPPORT_HEIGHT;
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+ if (pixfmt->width > isc->max_width)
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+ pixfmt->width = isc->max_width;
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+ if (pixfmt->height > isc->max_height)
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+ pixfmt->height = isc->max_height;
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/*
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* The mbus format is the one the subdev outputs.
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@@ -1339,10 +1339,10 @@ static int isc_try_fmt(struct isc_device
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v4l2_fill_pix_format(pixfmt, &format.format);
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/* Limit to Atmel ISC hardware capabilities */
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- if (pixfmt->width > ISC_MAX_SUPPORT_WIDTH)
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- pixfmt->width = ISC_MAX_SUPPORT_WIDTH;
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- if (pixfmt->height > ISC_MAX_SUPPORT_HEIGHT)
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- pixfmt->height = ISC_MAX_SUPPORT_HEIGHT;
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+ if (pixfmt->width > isc->max_width)
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+ pixfmt->width = isc->max_width;
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+ if (pixfmt->height > isc->max_height)
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+ pixfmt->height = isc->max_height;
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pixfmt->field = V4L2_FIELD_NONE;
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pixfmt->bytesperline = (pixfmt->width * isc->try_config.bpp) >> 3;
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@@ -1380,10 +1380,10 @@ static int isc_set_fmt(struct isc_device
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return ret;
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/* Limit to Atmel ISC hardware capabilities */
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- if (pixfmt->width > ISC_MAX_SUPPORT_WIDTH)
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- pixfmt->width = ISC_MAX_SUPPORT_WIDTH;
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- if (pixfmt->height > ISC_MAX_SUPPORT_HEIGHT)
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- pixfmt->height = ISC_MAX_SUPPORT_HEIGHT;
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+ if (f->fmt.pix.width > isc->max_width)
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+ f->fmt.pix.width = isc->max_width;
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+ if (f->fmt.pix.height > isc->max_height)
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+ f->fmt.pix.height = isc->max_height;
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isc->fmt = *f;
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--- a/drivers/media/platform/atmel/atmel-isc.h
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+++ b/drivers/media/platform/atmel/atmel-isc.h
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@@ -10,9 +10,6 @@
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*/
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#ifndef _ATMEL_ISC_H_
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-#define ISC_MAX_SUPPORT_WIDTH 2592
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-#define ISC_MAX_SUPPORT_HEIGHT 1944
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-
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#define ISC_CLK_MAX_DIV 255
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enum isc_clk_id {
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@@ -190,6 +187,9 @@ struct isc_ctrls {
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* @gamma_table: pointer to the table with gamma values, has
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* gamma_max sets of GAMMA_ENTRIES entries each
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* @gamma_max: maximum number of sets of inside the gamma_table
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+ *
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+ * @max_width: maximum frame width, dependent on the internal RAM
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+ * @max_height: maximum frame height, dependent on the internal RAM
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*/
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struct isc_device {
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struct regmap *regmap;
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@@ -253,6 +253,9 @@ struct isc_device {
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/* pointer to the defined gamma table */
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const u32 (*gamma_table)[GAMMA_ENTRIES];
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u32 gamma_max;
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+
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+ u32 max_width;
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+ u32 max_height;
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};
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extern struct isc_format formats_list[];
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--- a/drivers/media/platform/atmel/atmel-sama5d2-isc.c
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+++ b/drivers/media/platform/atmel/atmel-sama5d2-isc.c
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@@ -49,8 +49,8 @@
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#include "atmel-isc-regs.h"
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#include "atmel-isc.h"
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-#define ISC_MAX_SUPPORT_WIDTH 2592
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-#define ISC_MAX_SUPPORT_HEIGHT 1944
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+#define ISC_SAMA5D2_MAX_SUPPORT_WIDTH 2592
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+#define ISC_SAMA5D2_MAX_SUPPORT_HEIGHT 1944
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#define ISC_CLK_MAX_DIV 255
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@@ -216,6 +216,9 @@ static int atmel_isc_probe(struct platfo
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isc->gamma_table = isc_sama5d2_gamma_table;
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isc->gamma_max = 2;
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+ isc->max_width = ISC_SAMA5D2_MAX_SUPPORT_WIDTH;
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+ isc->max_height = ISC_SAMA5D2_MAX_SUPPORT_HEIGHT;
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+
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ret = isc_pipeline_init(isc);
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if (ret)
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return ret;
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