Due to differences in hardware design, the supported max and min
resolutions and scaling capabilities will vary, and should be
moved and integrated into the chip configuration header file.
Signed-off-by: Moudy Ho <moudy.ho@mediatek.com>
---
.../mediatek/mdp3/mt8183/mdp3-plat-mt8183.h | 19 +++++++++++++++++
.../platform/mediatek/mdp3/mtk-mdp3-core.c | 1 +
.../platform/mediatek/mdp3/mtk-mdp3-core.h | 1 +
.../platform/mediatek/mdp3/mtk-mdp3-m2m.c | 5 +++--
.../platform/mediatek/mdp3/mtk-mdp3-regs.c | 21 +------------------
5 files changed, 25 insertions(+), 22 deletions(-)
@@ -380,4 +380,23 @@ static const struct mdp_format mt8183_formats[] = {
}
};
+static const struct mdp_limit mt8183_mdp_def_limit = {
+ .out_limit = {
+ .wmin = 16,
+ .hmin = 16,
+ .wmax = 8176,
+ .hmax = 8176,
+ },
+ .cap_limit = {
+ .wmin = 2,
+ .hmin = 2,
+ .wmax = 8176,
+ .hmax = 8176,
+ },
+ .h_scale_up_max = 32,
+ .v_scale_up_max = 32,
+ .h_scale_down_max = 20,
+ .v_scale_down_max = 128,
+};
+
#endif /* __MDP3_PLAT_MT8183_H__ */
@@ -26,6 +26,7 @@ static const struct mtk_mdp_driver_data mt8183_mdp_driver_data = {
.comp_data_len = ARRAY_SIZE(mt8183_mdp_comp_data),
.format = mt8183_formats,
.format_len = ARRAY_SIZE(mt8183_formats),
+ .def_limit = &mt8183_mdp_def_limit,
};
static const struct of_device_id mdp_of_ids[] = {
@@ -59,6 +59,7 @@ struct mtk_mdp_driver_data {
unsigned int comp_data_len;
const struct mdp_format *format;
unsigned int format_len;
+ const struct mdp_limit *def_limit;
};
struct mdp_dev {
@@ -558,6 +558,7 @@ static int mdp_m2m_open(struct file *file)
struct device *dev = &mdp->pdev->dev;
int ret;
struct v4l2_format default_format = {};
+ const struct mdp_limit *limit = mdp->mdp_data->def_limit;
ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
if (!ctx)
@@ -601,8 +602,8 @@ static int mdp_m2m_open(struct file *file)
/* Default format */
default_format.type = V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE;
- default_format.fmt.pix_mp.width = 32;
- default_format.fmt.pix_mp.height = 32;
+ default_format.fmt.pix_mp.width = limit->out_limit.wmin;
+ default_format.fmt.pix_mp.height = limit->out_limit.hmin;
default_format.fmt.pix_mp.pixelformat = V4L2_PIX_FMT_YUV420M;
mdp_m2m_s_fmt_mplane(file, &ctx->fh, &default_format);
default_format.type = V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE;
@@ -11,25 +11,6 @@
#include "mtk-mdp3-regs.h"
#include "mtk-mdp3-m2m.h"
-static const struct mdp_limit mdp_def_limit = {
- .out_limit = {
- .wmin = 16,
- .hmin = 16,
- .wmax = 8176,
- .hmax = 8176,
- },
- .cap_limit = {
- .wmin = 2,
- .hmin = 2,
- .wmax = 8176,
- .hmax = 8176,
- },
- .h_scale_up_max = 32,
- .v_scale_up_max = 32,
- .h_scale_down_max = 20,
- .v_scale_down_max = 128,
-};
-
static const struct mdp_format *mdp_find_fmt(const struct mtk_mdp_driver_data *mdp_data,
u32 pixelformat, u32 type)
{
@@ -485,7 +466,7 @@ int mdp_frameparam_init(struct mdp_dev *mdp, struct mdp_frameparam *param)
return -EINVAL;
INIT_LIST_HEAD(¶m->list);
- param->limit = &mdp_def_limit;
+ param->limit = mdp->mdp_data->def_limit;
param->type = MDP_STREAM_TYPE_BITBLT;
frame = ¶m->output;