lkml.org 
[lkml]   [2017]   [Sep]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH v3 4/6] [media] exynos-gsc: Add hardware rotation limits
From
Date
On 09/08/2017 08:02 AM, Hoegeun Kwon wrote:
> The hardware rotation limits of gsc depends on SOC (Exynos
> 5250/5420/5433). Distinguish them and add them to the driver data.
>
> Signed-off-by: Hoegeun Kwon <hoegeun.kwon@samsung.com>
> ---
> drivers/media/platform/exynos-gsc/gsc-core.c | 96 ++++++++++++++++++++++++----
> 1 file changed, 83 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c
> index 4380150..8f8636e 100644
> --- a/drivers/media/platform/exynos-gsc/gsc-core.c
> +++ b/drivers/media/platform/exynos-gsc/gsc-core.c
> @@ -943,7 +943,37 @@ static irqreturn_t gsc_irq_handler(int irq, void *priv)
> return IRQ_HANDLED;
> }
>
> -static struct gsc_pix_max gsc_v_100_max = {
> +static struct gsc_pix_max gsc_v_5250_max = {
> + .org_scaler_bypass_w = 8192,
> + .org_scaler_bypass_h = 8192,
> + .org_scaler_input_w = 4800,
> + .org_scaler_input_h = 3344,
> + .real_rot_dis_w = 4800,
> + .real_rot_dis_h = 3344,
> + .real_rot_en_w = 2016,
> + .real_rot_en_h = 2016,
> + .target_rot_dis_w = 4800,
> + .target_rot_dis_h = 3344,
> + .target_rot_en_w = 2016,
> + .target_rot_en_h = 2016,
> +};
> +
> +static struct gsc_pix_max gsc_v_5420_max = {
> + .org_scaler_bypass_w = 8192,
> + .org_scaler_bypass_h = 8192,
> + .org_scaler_input_w = 4800,
> + .org_scaler_input_h = 3344,
> + .real_rot_dis_w = 4800,
> + .real_rot_dis_h = 3344,
> + .real_rot_en_w = 2048,
> + .real_rot_en_h = 2048,
> + .target_rot_dis_w = 4800,
> + .target_rot_dis_h = 3344,
> + .target_rot_en_w = 2016,
> + .target_rot_en_h = 2016,
> +};
> +
> +static struct gsc_pix_max gsc_v_5433_max = {
> .org_scaler_bypass_w = 8192,
> .org_scaler_bypass_h = 8192,
> .org_scaler_input_w = 4800,
> @@ -979,8 +1009,8 @@ static irqreturn_t gsc_irq_handler(int irq, void *priv)
> .target_h = 2, /* yuv420 : 2, others : 1 */
> };
>
> -static struct gsc_variant gsc_v_100_variant = {
> - .pix_max = &gsc_v_100_max,
> +static struct gsc_variant gsc_v_5250_variant = {
> + .pix_max = &gsc_v_5250_max,
> .pix_min = &gsc_v_100_min,
> .pix_align = &gsc_v_100_align,
> .in_buf_cnt = 32,
> @@ -992,12 +1022,48 @@ static irqreturn_t gsc_irq_handler(int irq, void *priv)
> .local_sc_down = 2,
> };
>
> -static struct gsc_driverdata gsc_v_100_drvdata = {
> +static struct gsc_variant gsc_v_5420_variant = {
> + .pix_max = &gsc_v_5420_max,
> + .pix_min = &gsc_v_100_min,
> + .pix_align = &gsc_v_100_align,
> + .in_buf_cnt = 32,
> + .out_buf_cnt = 32,
> + .sc_up_max = 8,
> + .sc_down_max = 16,
> + .poly_sc_down_max = 4,
> + .pre_sc_down_max = 4,
> + .local_sc_down = 2,
> +};
> +
> +static struct gsc_variant gsc_v_5433_variant = {
> + .pix_max = &gsc_v_5433_max,
> + .pix_min = &gsc_v_100_min,
> + .pix_align = &gsc_v_100_align,
> + .in_buf_cnt = 32,
> + .out_buf_cnt = 32,
> + .sc_up_max = 8,
> + .sc_down_max = 16,
> + .poly_sc_down_max = 4,
> + .pre_sc_down_max = 4,
> + .local_sc_down = 2,
> +};
> +
> +static struct gsc_driverdata gsc_v_5250_drvdata = {
> .variant = {
> - [0] = &gsc_v_100_variant,
> - [1] = &gsc_v_100_variant,
> - [2] = &gsc_v_100_variant,
> - [3] = &gsc_v_100_variant,
> + [0] = &gsc_v_5250_variant,
> + [1] = &gsc_v_5250_variant,
> + [2] = &gsc_v_5250_variant,
> + [3] = &gsc_v_5250_variant,
> + },
> + .num_entities = 4,
> + .clk_names = { "gscl" },
> + .num_clocks = 1,
> +};
> +
> +static struct gsc_driverdata gsc_v_5420_drvdata = {
> + .variant = {
> + [0] = &gsc_v_5420_variant,
> + [1] = &gsc_v_5420_variant,
> },
> .num_entities = 4,
> .clk_names = { "gscl" },
> @@ -1006,9 +1072,9 @@ static irqreturn_t gsc_irq_handler(int irq, void *priv)
>
> static struct gsc_driverdata gsc_5433_drvdata = {
> .variant = {
> - [0] = &gsc_v_100_variant,
> - [1] = &gsc_v_100_variant,
> - [2] = &gsc_v_100_variant,
> + [0] = &gsc_v_5433_variant,
> + [1] = &gsc_v_5433_variant,
> + [2] = &gsc_v_5433_variant,
> },
> .num_entities = 3,
> .clk_names = { "pclk", "aclk", "aclk_xiu", "aclk_gsclbend" },
> @@ -1017,8 +1083,12 @@ static irqreturn_t gsc_irq_handler(int irq, void *priv)
>
> static const struct of_device_id exynos_gsc_match[] = {
> {
> - .compatible = "samsung,exynos5-gsc",
> - .data = &gsc_v_100_drvdata,

Can you keep the "samsung,exynos5-gsc" entry with the gsc_v_5250_variant
data, so that it can work with "samsung,exynos5-gsc" compatible in DT
on both exynos5250 and exynos5420 SoCs?

> + .compatible = "samsung,exynos5250-gsc",
> + .data = &gsc_v_5250_drvdata,
> + },
> + {
> + .compatible = "samsung,exynos5420-gsc",
> + .data = &gsc_v_5420_drvdata,
> },

--
Regards,
Sylwester

\
 
 \ /
  Last update: 2017-09-11 11:36    [W:1.883 / U:0.044 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site