* [PATCH v10,1/3] soc: mediatek: Add all settings to mtk_mmsys_ddp_dpi_fmt_config func
2022-09-23 9:58 [PATCH v10,0/3] Add dpi output format control for MT8186 xinlei.lee
@ 2022-09-23 9:58 ` xinlei.lee
2022-09-26 6:32 ` CK Hu (胡俊光)
2022-09-23 9:58 ` [PATCH v10,2/3] drm: mediatek: Adjust the dpi output format to MT8186 xinlei.lee
2022-09-23 9:58 ` [PATCH v10,3/3] drm: mediatek: Add mt8186 dpi compatibles and platform data xinlei.lee
2 siblings, 1 reply; 7+ messages in thread
From: xinlei.lee @ 2022-09-23 9:58 UTC (permalink / raw)
To: matthias.bgg, jason-jh.lin, angelogioacchino.delregno,
rex-bc.chen, ck.hu, p.zabel, airlied, daniel
Cc: dri-devel, linux-mediatek, linux-arm-kernel, linux-kernel,
Project_Global_Chrome_Upstream_Group, jitao.shi, Xinlei Lee
From: Xinlei Lee <xinlei.lee@mediatek.com>
The difference between MT8186 and other ICs is that when modifying the
output format, we need to modify the mmsys_base+0x400 register to take
effect.
So when setting the dpi output format, we need to call mmsys_func to set
it to MT8186 synchronously.
Adding mmsys all the settings that need to be modified with dpi are for mt8186.
Fixes: a071e52f75d1 ("soc: mediatek: Add mmsys func to adapt to dpi output for MT8186")
Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
drivers/soc/mediatek/mt8186-mmsys.h | 8 +++++---
drivers/soc/mediatek/mtk-mmsys.c | 27 ++++++++++++++++++++------
include/linux/soc/mediatek/mtk-mmsys.h | 7 +++++++
3 files changed, 33 insertions(+), 9 deletions(-)
diff --git a/drivers/soc/mediatek/mt8186-mmsys.h b/drivers/soc/mediatek/mt8186-mmsys.h
index 09b1ccbc0093..035aec1eb616 100644
--- a/drivers/soc/mediatek/mt8186-mmsys.h
+++ b/drivers/soc/mediatek/mt8186-mmsys.h
@@ -5,9 +5,11 @@
/* Values for DPI configuration in MMSYS address space */
#define MT8186_MMSYS_DPI_OUTPUT_FORMAT 0x400
-#define DPI_FORMAT_MASK 0x1
-#define DPI_RGB888_DDR_CON BIT(0)
-#define DPI_RGB565_SDR_CON BIT(1)
+#define DPI_FORMAT_MASK GENMASK(1, 0)
+#define DPI_RGB888_SDR_CON 0
+#define DPI_RGB888_DDR_CON 1
+#define DPI_RGB565_SDR_CON 2
+#define DPI_RGB565_DDR_CON 3
#define MT8186_MMSYS_OVL_CON 0xF04
#define MT8186_MMSYS_OVL0_CON_MASK 0x3
diff --git a/drivers/soc/mediatek/mtk-mmsys.c b/drivers/soc/mediatek/mtk-mmsys.c
index 2e20b24da363..95fbac5bd378 100644
--- a/drivers/soc/mediatek/mtk-mmsys.c
+++ b/drivers/soc/mediatek/mtk-mmsys.c
@@ -238,12 +238,27 @@ static void mtk_mmsys_update_bits(struct mtk_mmsys *mmsys, u32 offset, u32 mask,
void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val)
{
- if (val)
- mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_MMSYS_DPI_OUTPUT_FORMAT,
- DPI_RGB888_DDR_CON, DPI_FORMAT_MASK);
- else
- mtk_mmsys_update_bits(dev_get_drvdata(dev), MT8186_MMSYS_DPI_OUTPUT_FORMAT,
- DPI_RGB565_SDR_CON, DPI_FORMAT_MASK);
+ struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
+
+ switch (val) {
+ case MTK_DPI_RGB888_SDR_CON:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ DPI_FORMAT_MASK, DPI_RGB888_SDR_CON);
+ break;
+ case MTK_DPI_RGB565_SDR_CON:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ DPI_FORMAT_MASK, DPI_RGB565_SDR_CON);
+ break;
+ case MTK_DPI_RGB565_DDR_CON:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ DPI_FORMAT_MASK, DPI_RGB565_DDR_CON);
+ break;
+ case MTK_DPI_RGB888_DDR_CON:
+ default:
+ mtk_mmsys_update_bits(mmsys, MT8186_MMSYS_DPI_OUTPUT_FORMAT,
+ DPI_FORMAT_MASK, DPI_RGB888_DDR_CON);
+ break;
+ }
}
EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_fmt_config);
diff --git a/include/linux/soc/mediatek/mtk-mmsys.h b/include/linux/soc/mediatek/mtk-mmsys.h
index d2b02bb43768..b85f66db33e1 100644
--- a/include/linux/soc/mediatek/mtk-mmsys.h
+++ b/include/linux/soc/mediatek/mtk-mmsys.h
@@ -9,6 +9,13 @@
enum mtk_ddp_comp_id;
struct device;
+enum mtk_dpi_out_format_con {
+ MTK_DPI_RGB888_SDR_CON,
+ MTK_DPI_RGB888_DDR_CON,
+ MTK_DPI_RGB565_SDR_CON,
+ MTK_DPI_RGB565_DDR_CON
+};
+
enum mtk_ddp_comp_id {
DDP_COMPONENT_AAL0,
DDP_COMPONENT_AAL1,
--
2.18.0
_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH v10,1/3] soc: mediatek: Add all settings to mtk_mmsys_ddp_dpi_fmt_config func
2022-09-23 9:58 ` [PATCH v10,1/3] soc: mediatek: Add all settings to mtk_mmsys_ddp_dpi_fmt_config func xinlei.lee
@ 2022-09-26 6:32 ` CK Hu (胡俊光)
0 siblings, 0 replies; 7+ messages in thread
From: CK Hu (胡俊光) @ 2022-09-26 6:32 UTC (permalink / raw)
To: Jason-JH Lin (林睿祥),
Xinlei Lee (李昕磊),
p.zabel, daniel, matthias.bgg, airlied,
Rex-BC Chen (陳柏辰),
angelogioacchino.delregno
Cc: dri-devel, linux-arm-kernel, linux-mediatek, linux-kernel,
Project_Global_Chrome_Upstream_Group,
Jitao Shi (石记涛)
Hi, Xinlei:
On Fri, 2022-09-23 at 17:58 +0800, xinlei.lee@mediatek.com wrote:
> From: Xinlei Lee <xinlei.lee@mediatek.com>
>
> The difference between MT8186 and other ICs is that when modifying
> the
> output format, we need to modify the mmsys_base+0x400 register to
> take
> effect.
> So when setting the dpi output format, we need to call mmsys_func to
> set
> it to MT8186 synchronously.
> Adding mmsys all the settings that need to be modified with dpi are
> for mt8186.
Reviewed-by: CK Hu <ck.hu@mediatek.com>
>
> Fixes: a071e52f75d1 ("soc: mediatek: Add mmsys func to adapt to dpi
> output for MT8186")
>
> Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
> Reviewed-by: AngeloGioacchino Del Regno <
> angelogioacchino.delregno@collabora.com>
> ---
> drivers/soc/mediatek/mt8186-mmsys.h | 8 +++++---
> drivers/soc/mediatek/mtk-mmsys.c | 27 ++++++++++++++++++++--
> ----
> include/linux/soc/mediatek/mtk-mmsys.h | 7 +++++++
> 3 files changed, 33 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/soc/mediatek/mt8186-mmsys.h
> b/drivers/soc/mediatek/mt8186-mmsys.h
> index 09b1ccbc0093..035aec1eb616 100644
> --- a/drivers/soc/mediatek/mt8186-mmsys.h
> +++ b/drivers/soc/mediatek/mt8186-mmsys.h
> @@ -5,9 +5,11 @@
>
> /* Values for DPI configuration in MMSYS address space */
> #define MT8186_MMSYS_DPI_OUTPUT_FORMAT 0x400
> -#define DPI_FORMAT_MASK 0x1
> -#define DPI_RGB888_DDR_CON BIT(0)
> -#define DPI_RGB565_SDR_CON BIT(1)
> +#define DPI_FORMAT_MASK GENMASK
> (1, 0)
> +#define DPI_RGB888_SDR_CON 0
> +#define DPI_RGB888_DDR_CON 1
> +#define DPI_RGB565_SDR_CON 2
> +#define DPI_RGB565_DDR_CON 3
>
> #define MT8186_MMSYS_OVL_CON 0xF04
> #define MT8186_MMSYS_OVL0_CON_MASK 0x3
> diff --git a/drivers/soc/mediatek/mtk-mmsys.c
> b/drivers/soc/mediatek/mtk-mmsys.c
> index 2e20b24da363..95fbac5bd378 100644
> --- a/drivers/soc/mediatek/mtk-mmsys.c
> +++ b/drivers/soc/mediatek/mtk-mmsys.c
> @@ -238,12 +238,27 @@ static void mtk_mmsys_update_bits(struct
> mtk_mmsys *mmsys, u32 offset, u32 mask,
>
> void mtk_mmsys_ddp_dpi_fmt_config(struct device *dev, u32 val)
> {
> - if (val)
> - mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8186_MMSYS_DPI_OUTPUT_FORMAT,
> - DPI_RGB888_DDR_CON,
> DPI_FORMAT_MASK);
> - else
> - mtk_mmsys_update_bits(dev_get_drvdata(dev),
> MT8186_MMSYS_DPI_OUTPUT_FORMAT,
> - DPI_RGB565_SDR_CON,
> DPI_FORMAT_MASK);
> + struct mtk_mmsys *mmsys = dev_get_drvdata(dev);
> +
> + switch (val) {
> + case MTK_DPI_RGB888_SDR_CON:
> + mtk_mmsys_update_bits(mmsys,
> MT8186_MMSYS_DPI_OUTPUT_FORMAT,
> + DPI_FORMAT_MASK,
> DPI_RGB888_SDR_CON);
> + break;
> + case MTK_DPI_RGB565_SDR_CON:
> + mtk_mmsys_update_bits(mmsys,
> MT8186_MMSYS_DPI_OUTPUT_FORMAT,
> + DPI_FORMAT_MASK,
> DPI_RGB565_SDR_CON);
> + break;
> + case MTK_DPI_RGB565_DDR_CON:
> + mtk_mmsys_update_bits(mmsys,
> MT8186_MMSYS_DPI_OUTPUT_FORMAT,
> + DPI_FORMAT_MASK,
> DPI_RGB565_DDR_CON);
> + break;
> + case MTK_DPI_RGB888_DDR_CON:
> + default:
> + mtk_mmsys_update_bits(mmsys,
> MT8186_MMSYS_DPI_OUTPUT_FORMAT,
> + DPI_FORMAT_MASK,
> DPI_RGB888_DDR_CON);
> + break;
> + }
> }
> EXPORT_SYMBOL_GPL(mtk_mmsys_ddp_dpi_fmt_config);
>
> diff --git a/include/linux/soc/mediatek/mtk-mmsys.h
> b/include/linux/soc/mediatek/mtk-mmsys.h
> index d2b02bb43768..b85f66db33e1 100644
> --- a/include/linux/soc/mediatek/mtk-mmsys.h
> +++ b/include/linux/soc/mediatek/mtk-mmsys.h
> @@ -9,6 +9,13 @@
> enum mtk_ddp_comp_id;
> struct device;
>
> +enum mtk_dpi_out_format_con {
> + MTK_DPI_RGB888_SDR_CON,
> + MTK_DPI_RGB888_DDR_CON,
> + MTK_DPI_RGB565_SDR_CON,
> + MTK_DPI_RGB565_DDR_CON
> +};
> +
> enum mtk_ddp_comp_id {
> DDP_COMPONENT_AAL0,
> DDP_COMPONENT_AAL1,
_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 7+ messages in thread
* [PATCH v10,2/3] drm: mediatek: Adjust the dpi output format to MT8186
2022-09-23 9:58 [PATCH v10,0/3] Add dpi output format control for MT8186 xinlei.lee
2022-09-23 9:58 ` [PATCH v10,1/3] soc: mediatek: Add all settings to mtk_mmsys_ddp_dpi_fmt_config func xinlei.lee
@ 2022-09-23 9:58 ` xinlei.lee
2022-09-26 6:29 ` CK Hu (胡俊光)
2022-09-26 9:02 ` AngeloGioacchino Del Regno
2022-09-23 9:58 ` [PATCH v10,3/3] drm: mediatek: Add mt8186 dpi compatibles and platform data xinlei.lee
2 siblings, 2 replies; 7+ messages in thread
From: xinlei.lee @ 2022-09-23 9:58 UTC (permalink / raw)
To: matthias.bgg, jason-jh.lin, angelogioacchino.delregno,
rex-bc.chen, ck.hu, p.zabel, airlied, daniel
Cc: dri-devel, linux-mediatek, linux-arm-kernel, linux-kernel,
Project_Global_Chrome_Upstream_Group, jitao.shi, Xinlei Lee
From: Xinlei Lee <xinlei.lee@mediatek.com>
Dpi output needs to adjust the output format to dual edge for MT8186.
Co-developed-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
---
drivers/gpu/drm/mediatek/mtk_dpi.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index 630a4e301ef6..ad87ecddf58d 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -15,6 +15,7 @@
#include <linux/of_graph.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
+#include <linux/soc/mediatek/mtk-mmsys.h>
#include <linux/types.h>
#include <video/videomode.h>
@@ -30,6 +31,7 @@
#include "mtk_disp_drv.h"
#include "mtk_dpi_regs.h"
#include "mtk_drm_ddp_comp.h"
+#include "mtk_drm_drv.h"
enum mtk_dpi_out_bit_num {
MTK_DPI_OUT_BIT_NUM_8BITS,
@@ -67,6 +69,7 @@ struct mtk_dpi {
struct drm_connector *connector;
void __iomem *regs;
struct device *dev;
+ struct device *mmsys_dev;
struct clk *engine_clk;
struct clk *pixel_clk;
struct clk *tvd_clk;
@@ -135,6 +138,7 @@ struct mtk_dpi_yc_limit {
* @yuv422_en_bit: Enable bit of yuv422.
* @csc_enable_bit: Enable bit of CSC.
* @pixels_per_iter: Quantity of transferred pixels per iteration.
+ * @edge_cfg_in_mmsys: If the edge configuration for DPI's output needs to be set in MMSYS.
*/
struct mtk_dpi_conf {
unsigned int (*cal_factor)(int clock);
@@ -153,6 +157,7 @@ struct mtk_dpi_conf {
u32 yuv422_en_bit;
u32 csc_enable_bit;
u32 pixels_per_iter;
+ bool edge_cfg_in_mmsys;
};
static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val, u32 mask)
@@ -449,8 +454,12 @@ static void mtk_dpi_dual_edge(struct mtk_dpi *dpi)
mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING,
dpi->output_fmt == MEDIA_BUS_FMT_RGB888_2X12_LE ?
EDGE_SEL : 0, EDGE_SEL);
+ if (dpi->conf->edge_cfg_in_mmsys)
+ mtk_mmsys_ddp_dpi_fmt_config(dpi->mmsys_dev, MTK_DPI_RGB888_DDR_CON);
} else {
mtk_dpi_mask(dpi, DPI_DDR_SETTING, DDR_EN | DDR_4PHASE, 0);
+ if (dpi->conf->edge_cfg_in_mmsys)
+ mtk_mmsys_ddp_dpi_fmt_config(dpi->mmsys_dev, MTK_DPI_RGB888_SDR_CON);
}
}
@@ -778,8 +787,10 @@ static int mtk_dpi_bind(struct device *dev, struct device *master, void *data)
{
struct mtk_dpi *dpi = dev_get_drvdata(dev);
struct drm_device *drm_dev = data;
+ struct mtk_drm_private *priv = drm_dev->dev_private;
int ret;
+ dpi->mmsys_dev = priv->mmsys_dev;
ret = drm_simple_encoder_init(drm_dev, &dpi->encoder,
DRM_MODE_ENCODER_TMDS);
if (ret) {
--
2.18.0
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply related [flat|nested] 7+ messages in thread
* Re: [PATCH v10,2/3] drm: mediatek: Adjust the dpi output format to MT8186
2022-09-23 9:58 ` [PATCH v10,2/3] drm: mediatek: Adjust the dpi output format to MT8186 xinlei.lee
@ 2022-09-26 6:29 ` CK Hu (胡俊光)
2022-09-26 9:02 ` AngeloGioacchino Del Regno
1 sibling, 0 replies; 7+ messages in thread
From: CK Hu (胡俊光) @ 2022-09-26 6:29 UTC (permalink / raw)
To: Jason-JH Lin (林睿祥),
Xinlei Lee (李昕磊),
p.zabel, daniel, matthias.bgg, airlied,
Rex-BC Chen (陳柏辰),
angelogioacchino.delregno
Cc: dri-devel, linux-arm-kernel, linux-mediatek, linux-kernel,
Project_Global_Chrome_Upstream_Group,
Jitao Shi (石记涛)
Hi, Xinlei:
After change the title to 'Set dpi format in mmsys',
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Regards,
CK
On Fri, 2022-09-23 at 17:58 +0800, xinlei.lee@mediatek.com wrote:
> From: Xinlei Lee <xinlei.lee@mediatek.com>
>
> Dpi output needs to adjust the output format to dual edge for MT8186.
>
> Co-developed-by: Jitao Shi <jitao.shi@mediatek.com>
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
> ---
> drivers/gpu/drm/mediatek/mtk_dpi.c | 11 +++++++++++
> 1 file changed, 11 insertions(+)
>
> diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c
> b/drivers/gpu/drm/mediatek/mtk_dpi.c
> index 630a4e301ef6..ad87ecddf58d 100644
> --- a/drivers/gpu/drm/mediatek/mtk_dpi.c
> +++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
> @@ -15,6 +15,7 @@
> #include <linux/of_graph.h>
> #include <linux/pinctrl/consumer.h>
> #include <linux/platform_device.h>
> +#include <linux/soc/mediatek/mtk-mmsys.h>
> #include <linux/types.h>
>
> #include <video/videomode.h>
> @@ -30,6 +31,7 @@
> #include "mtk_disp_drv.h"
> #include "mtk_dpi_regs.h"
> #include "mtk_drm_ddp_comp.h"
> +#include "mtk_drm_drv.h"
>
> enum mtk_dpi_out_bit_num {
> MTK_DPI_OUT_BIT_NUM_8BITS,
> @@ -67,6 +69,7 @@ struct mtk_dpi {
> struct drm_connector *connector;
> void __iomem *regs;
> struct device *dev;
> + struct device *mmsys_dev;
> struct clk *engine_clk;
> struct clk *pixel_clk;
> struct clk *tvd_clk;
> @@ -135,6 +138,7 @@ struct mtk_dpi_yc_limit {
> * @yuv422_en_bit: Enable bit of yuv422.
> * @csc_enable_bit: Enable bit of CSC.
> * @pixels_per_iter: Quantity of transferred pixels per iteration.
> + * @edge_cfg_in_mmsys: If the edge configuration for DPI's output
> needs to be set in MMSYS.
> */
> struct mtk_dpi_conf {
> unsigned int (*cal_factor)(int clock);
> @@ -153,6 +157,7 @@ struct mtk_dpi_conf {
> u32 yuv422_en_bit;
> u32 csc_enable_bit;
> u32 pixels_per_iter;
> + bool edge_cfg_in_mmsys;
> };
>
> static void mtk_dpi_mask(struct mtk_dpi *dpi, u32 offset, u32 val,
> u32 mask)
> @@ -449,8 +454,12 @@ static void mtk_dpi_dual_edge(struct mtk_dpi
> *dpi)
> mtk_dpi_mask(dpi, DPI_OUTPUT_SETTING,
> dpi->output_fmt ==
> MEDIA_BUS_FMT_RGB888_2X12_LE ?
> EDGE_SEL : 0, EDGE_SEL);
> + if (dpi->conf->edge_cfg_in_mmsys)
> + mtk_mmsys_ddp_dpi_fmt_config(dpi->mmsys_dev,
> MTK_DPI_RGB888_DDR_CON);
> } else {
> mtk_dpi_mask(dpi, DPI_DDR_SETTING, DDR_EN | DDR_4PHASE,
> 0);
> + if (dpi->conf->edge_cfg_in_mmsys)
> + mtk_mmsys_ddp_dpi_fmt_config(dpi->mmsys_dev,
> MTK_DPI_RGB888_SDR_CON);
> }
> }
>
> @@ -778,8 +787,10 @@ static int mtk_dpi_bind(struct device *dev,
> struct device *master, void *data)
> {
> struct mtk_dpi *dpi = dev_get_drvdata(dev);
> struct drm_device *drm_dev = data;
> + struct mtk_drm_private *priv = drm_dev->dev_private;
> int ret;
>
> + dpi->mmsys_dev = priv->mmsys_dev;
> ret = drm_simple_encoder_init(drm_dev, &dpi->encoder,
> DRM_MODE_ENCODER_TMDS);
> if (ret) {
_______________________________________________
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linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
^ permalink raw reply [flat|nested] 7+ messages in thread
* Re: [PATCH v10,2/3] drm: mediatek: Adjust the dpi output format to MT8186
2022-09-23 9:58 ` [PATCH v10,2/3] drm: mediatek: Adjust the dpi output format to MT8186 xinlei.lee
2022-09-26 6:29 ` CK Hu (胡俊光)
@ 2022-09-26 9:02 ` AngeloGioacchino Del Regno
1 sibling, 0 replies; 7+ messages in thread
From: AngeloGioacchino Del Regno @ 2022-09-26 9:02 UTC (permalink / raw)
To: xinlei.lee, matthias.bgg, jason-jh.lin, rex-bc.chen, ck.hu,
p.zabel, airlied, daniel
Cc: dri-devel, linux-mediatek, linux-arm-kernel, linux-kernel,
Project_Global_Chrome_Upstream_Group, jitao.shi
Il 23/09/22 11:58, xinlei.lee@mediatek.com ha scritto:
> From: Xinlei Lee <xinlei.lee@mediatek.com>
>
> Dpi output needs to adjust the output format to dual edge for MT8186.
>
> Co-developed-by: Jitao Shi <jitao.shi@mediatek.com>
> Signed-off-by: Jitao Shi <jitao.shi@mediatek.com>
> Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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* [PATCH v10,3/3] drm: mediatek: Add mt8186 dpi compatibles and platform data
2022-09-23 9:58 [PATCH v10,0/3] Add dpi output format control for MT8186 xinlei.lee
2022-09-23 9:58 ` [PATCH v10,1/3] soc: mediatek: Add all settings to mtk_mmsys_ddp_dpi_fmt_config func xinlei.lee
2022-09-23 9:58 ` [PATCH v10,2/3] drm: mediatek: Adjust the dpi output format to MT8186 xinlei.lee
@ 2022-09-23 9:58 ` xinlei.lee
2 siblings, 0 replies; 7+ messages in thread
From: xinlei.lee @ 2022-09-23 9:58 UTC (permalink / raw)
To: matthias.bgg, jason-jh.lin, angelogioacchino.delregno,
rex-bc.chen, ck.hu, p.zabel, airlied, daniel
Cc: dri-devel, linux-mediatek, linux-arm-kernel, linux-kernel,
Project_Global_Chrome_Upstream_Group, jitao.shi, Xinlei Lee
From: Xinlei Lee <xinlei.lee@mediatek.com>
Add the compatible because use edge_cfg_in_mmsys in mt8186.
Signed-off-by: Xinlei Lee <xinlei.lee@mediatek.com>
Reviewed-by: CK Hu <ck.hu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
drivers/gpu/drm/mediatek/mtk_dpi.c | 21 +++++++++++++++++++++
drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 ++
2 files changed, 23 insertions(+)
diff --git a/drivers/gpu/drm/mediatek/mtk_dpi.c b/drivers/gpu/drm/mediatek/mtk_dpi.c
index ad87ecddf58d..325032fd5343 100644
--- a/drivers/gpu/drm/mediatek/mtk_dpi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dpi.c
@@ -941,6 +941,24 @@ static const struct mtk_dpi_conf mt8183_conf = {
.csc_enable_bit = CSC_ENABLE,
};
+static const struct mtk_dpi_conf mt8186_conf = {
+ .cal_factor = mt8183_calculate_factor,
+ .reg_h_fre_con = 0xe0,
+ .max_clock_khz = 150000,
+ .output_fmts = mt8183_output_fmts,
+ .num_output_fmts = ARRAY_SIZE(mt8183_output_fmts),
+ .edge_cfg_in_mmsys = true,
+ .pixels_per_iter = 1,
+ .is_ck_de_pol = true,
+ .swap_input_support = true,
+ .support_direct_pin = true,
+ .dimension_mask = HPW_MASK,
+ .hvsize_mask = HSIZE_MASK,
+ .channel_swap_shift = CH_SWAP,
+ .yuv422_en_bit = YUV422_EN,
+ .csc_enable_bit = CSC_ENABLE,
+};
+
static const struct mtk_dpi_conf mt8192_conf = {
.cal_factor = mt8183_calculate_factor,
.reg_h_fre_con = 0xe0,
@@ -1091,6 +1109,9 @@ static const struct of_device_id mtk_dpi_of_ids[] = {
{ .compatible = "mediatek,mt8183-dpi",
.data = &mt8183_conf,
},
+ { .compatible = "mediatek,mt8186-dpi",
+ .data = &mt8186_conf,
+ },
{ .compatible = "mediatek,mt8192-dpi",
.data = &mt8192_conf,
},
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 546b79412815..3d32fbc66ac1 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -646,6 +646,8 @@ static const struct of_device_id mtk_ddp_comp_dt_ids[] = {
.data = (void *)MTK_DPI },
{ .compatible = "mediatek,mt8183-dpi",
.data = (void *)MTK_DPI },
+ { .compatible = "mediatek,mt8186-dpi",
+ .data = (void *)MTK_DPI },
{ .compatible = "mediatek,mt8192-dpi",
.data = (void *)MTK_DPI },
{ .compatible = "mediatek,mt8195-dp-intf",
--
2.18.0
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