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From: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org,
	Jingoo Han <jingoohan1@gmail.com>,
	Lee Jones <lee.jones@linaro.org>,
	Daniel Thompson <daniel.thompson@linaro.org>
Cc: "Alex Deucher" <alexander.deucher@amd.com>,
	"Daniel Vetter" <daniel.vetter@ffwll.ch>,
	"Sam Ravnborg" <sam@ravnborg.org>,
	"Christian König" <christian.koenig@amd.com>,
	amd-gfx@lists.freedesktop.org
Subject: [PATCH v2 21/24] drm/amdgpu/atom: Backlight update
Date: Sun, 23 Aug 2020 12:45:29 +0200	[thread overview]
Message-ID: <20200823104532.1024798-22-sam@ravnborg.org> (raw)
In-Reply-To: <20200823104532.1024798-1-sam@ravnborg.org>

- Use macros for initialization
- Replace direct access to backlight_properties with get and set
  operations

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: Sam Ravnborg <sam@ravnborg.org>
---
 .../gpu/drm/amd/amdgpu/atombios_encoders.c    | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 1e94a9b652f7..882e1a3dad8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -122,15 +122,16 @@ amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encode
 
 static u8 amdgpu_atombios_encoder_backlight_level(struct backlight_device *bd)
 {
+	int brightness = backlight_get_brightness(bd);
 	u8 level;
 
 	/* Convert brightness to hardware level */
-	if (bd->props.brightness < 0)
+	if (brightness < 0)
 		level = 0;
-	else if (bd->props.brightness > AMDGPU_MAX_BL_LEVEL)
+	else if (brightness > AMDGPU_MAX_BL_LEVEL)
 		level = AMDGPU_MAX_BL_LEVEL;
 	else
-		level = bd->props.brightness;
+		level = brightness;
 
 	return level;
 }
@@ -165,13 +166,12 @@ static const struct backlight_ops amdgpu_atombios_encoder_backlight_ops = {
 void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encoder,
 				     struct drm_connector *drm_connector)
 {
+	DECLARE_BACKLIGHT_INIT_RAW(props, 0, AMDGPU_MAX_BL_LEVEL);
 	struct drm_device *dev = amdgpu_encoder->base.dev;
 	struct amdgpu_device *adev = dev->dev_private;
 	struct backlight_device *bd;
-	struct backlight_properties props;
 	struct amdgpu_backlight_privdata *pdata;
 	struct amdgpu_encoder_atom_dig *dig;
-	u8 backlight_level;
 	char bl_name[16];
 
 	/* Mac laptops with multiple GPUs use the gmux driver for backlight
@@ -193,9 +193,6 @@ void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encode
 		goto error;
 	}
 
-	memset(&props, 0, sizeof(props));
-	props.max_brightness = AMDGPU_MAX_BL_LEVEL;
-	props.type = BACKLIGHT_RAW;
 	snprintf(bl_name, sizeof(bl_name),
 		 "amdgpu_bl%d", dev->primary->index);
 	bd = backlight_device_register(bl_name, drm_connector->kdev,
@@ -207,14 +204,10 @@ void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encode
 
 	pdata->encoder = amdgpu_encoder;
 
-	backlight_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
-
 	dig = amdgpu_encoder->enc_priv;
 	dig->bl_dev = bd;
 
-	bd->props.brightness = amdgpu_atombios_encoder_get_backlight_brightness(bd);
-	bd->props.power = FB_BLANK_UNBLANK;
-	backlight_update_status(bd);
+	backlight_enable_brightness(bd, amdgpu_atombios_encoder_get_backlight_brightness(bd));
 
 	DRM_INFO("amdgpu atom DIG backlight initialized\n");
 
-- 
2.25.1

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel

WARNING: multiple messages have this Message-ID (diff)
From: Sam Ravnborg <sam@ravnborg.org>
To: dri-devel@lists.freedesktop.org,
	Jingoo Han <jingoohan1@gmail.com>,
	Lee Jones <lee.jones@linaro.org>,
	Daniel Thompson <daniel.thompson@linaro.org>
Cc: "Alex Deucher" <alexander.deucher@amd.com>,
	"Daniel Vetter" <daniel.vetter@ffwll.ch>,
	"Sam Ravnborg" <sam@ravnborg.org>,
	"Christian König" <christian.koenig@amd.com>,
	amd-gfx@lists.freedesktop.org
Subject: [PATCH v2 21/24] drm/amdgpu/atom: Backlight update
Date: Sun, 23 Aug 2020 12:45:29 +0200	[thread overview]
Message-ID: <20200823104532.1024798-22-sam@ravnborg.org> (raw)
In-Reply-To: <20200823104532.1024798-1-sam@ravnborg.org>

- Use macros for initialization
- Replace direct access to backlight_properties with get and set
  operations

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: Christian König <christian.koenig@amd.com>
Cc: amd-gfx@lists.freedesktop.org
Cc: Sam Ravnborg <sam@ravnborg.org>
---
 .../gpu/drm/amd/amdgpu/atombios_encoders.c    | 19 ++++++-------------
 1 file changed, 6 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
index 1e94a9b652f7..882e1a3dad8b 100644
--- a/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
+++ b/drivers/gpu/drm/amd/amdgpu/atombios_encoders.c
@@ -122,15 +122,16 @@ amdgpu_atombios_encoder_set_backlight_level(struct amdgpu_encoder *amdgpu_encode
 
 static u8 amdgpu_atombios_encoder_backlight_level(struct backlight_device *bd)
 {
+	int brightness = backlight_get_brightness(bd);
 	u8 level;
 
 	/* Convert brightness to hardware level */
-	if (bd->props.brightness < 0)
+	if (brightness < 0)
 		level = 0;
-	else if (bd->props.brightness > AMDGPU_MAX_BL_LEVEL)
+	else if (brightness > AMDGPU_MAX_BL_LEVEL)
 		level = AMDGPU_MAX_BL_LEVEL;
 	else
-		level = bd->props.brightness;
+		level = brightness;
 
 	return level;
 }
@@ -165,13 +166,12 @@ static const struct backlight_ops amdgpu_atombios_encoder_backlight_ops = {
 void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encoder,
 				     struct drm_connector *drm_connector)
 {
+	DECLARE_BACKLIGHT_INIT_RAW(props, 0, AMDGPU_MAX_BL_LEVEL);
 	struct drm_device *dev = amdgpu_encoder->base.dev;
 	struct amdgpu_device *adev = dev->dev_private;
 	struct backlight_device *bd;
-	struct backlight_properties props;
 	struct amdgpu_backlight_privdata *pdata;
 	struct amdgpu_encoder_atom_dig *dig;
-	u8 backlight_level;
 	char bl_name[16];
 
 	/* Mac laptops with multiple GPUs use the gmux driver for backlight
@@ -193,9 +193,6 @@ void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encode
 		goto error;
 	}
 
-	memset(&props, 0, sizeof(props));
-	props.max_brightness = AMDGPU_MAX_BL_LEVEL;
-	props.type = BACKLIGHT_RAW;
 	snprintf(bl_name, sizeof(bl_name),
 		 "amdgpu_bl%d", dev->primary->index);
 	bd = backlight_device_register(bl_name, drm_connector->kdev,
@@ -207,14 +204,10 @@ void amdgpu_atombios_encoder_init_backlight(struct amdgpu_encoder *amdgpu_encode
 
 	pdata->encoder = amdgpu_encoder;
 
-	backlight_level = amdgpu_atombios_encoder_get_backlight_level_from_reg(adev);
-
 	dig = amdgpu_encoder->enc_priv;
 	dig->bl_dev = bd;
 
-	bd->props.brightness = amdgpu_atombios_encoder_get_backlight_brightness(bd);
-	bd->props.power = FB_BLANK_UNBLANK;
-	backlight_update_status(bd);
+	backlight_enable_brightness(bd, amdgpu_atombios_encoder_get_backlight_brightness(bd));
 
 	DRM_INFO("amdgpu atom DIG backlight initialized\n");
 
-- 
2.25.1

_______________________________________________
amd-gfx mailing list
amd-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/amd-gfx

  parent reply	other threads:[~2020-08-23 10:46 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-23 10:45 [PATCH v2 0/24] backlight: add init macros and accessors Sam Ravnborg
2020-08-23 10:45 ` Sam Ravnborg
2020-08-23 10:45 ` Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 01/24] backlight: Silently fail backlight_update_status() if no device Sam Ravnborg
2020-09-02 10:50   ` Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 02/24] backlight: Add DECLARE_* macro for device registration Sam Ravnborg
2020-09-02 11:06   ` Daniel Thompson
2020-09-02 11:06     ` Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 03/24] backlight: Add get/set operations for brightness properties Sam Ravnborg
2020-09-02 11:30   ` Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 04/24] backlight: gpio: Introduce backlight_{enable, disable} Sam Ravnborg
2020-09-02 11:11   ` [PATCH v2 04/24] backlight: gpio: Introduce backlight_{enable,disable} Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 05/24] backlight: gpio: Use dev_err_probe() Sam Ravnborg
2020-09-02 11:17   ` Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 06/24] backlight: gpio: Use DECLARE_BACKLIGHT_INIT_RAW Sam Ravnborg
2020-09-02 11:21   ` Daniel Thompson
2020-08-23 10:45 ` [PATCH v2 07/24] drm/gma500: Backlight update Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 08/24] drm/panel: asus-z00t-tm5p5-n35596: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 09/24] drm/panel: jdi-lt070me05000: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 10/24] drm/panel: novatek-nt35510: " Sam Ravnborg
2020-08-27 22:33   ` Linus Walleij
2020-08-23 10:45 ` [PATCH v2 11/24] drm/panel: orisetech-otm8009a: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 12/24] drm/panel: raydium-rm67191: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 13/24] drm/panel: samsung-s6e63m0: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 14/24] drm/panel: samsung-s6e63j0x03: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 15/24] drm/panel: samsung-s6e3ha2: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 16/24] drm/panel: sony-acx424akp: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 17/24] drm/panel: sony-acx565akm: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 18/24] drm/bridge: parade-ps8622: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 19/24] drm/tilcdc: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 20/24] drm/radeon: " Sam Ravnborg
2020-08-23 10:45   ` Sam Ravnborg
2020-08-23 10:45 ` Sam Ravnborg [this message]
2020-08-23 10:45   ` [PATCH v2 21/24] drm/amdgpu/atom: " Sam Ravnborg
2020-08-23 10:45 ` [PATCH v2 22/24] drm/i915: " Sam Ravnborg
2020-09-02 12:56   ` Jani Nikula
2020-09-14  7:53   ` [drm/i915] 37bedbd445: suspend-stress.fail kernel test robot
2020-09-14  7:53     ` kernel test robot
2020-09-14  7:53     ` kernel test robot
2020-09-14  8:25     ` Jani Nikula
2020-09-14  8:25       ` Jani Nikula
2020-09-14  8:25       ` Jani Nikula
2020-08-23 10:45 ` [PATCH v2 23/24] drm/omap: display: Backlight update Sam Ravnborg
2020-08-28 11:55   ` Sebastian Reichel
2020-08-23 10:45 ` [PATCH v2 24/24] drm/shmobile: " Sam Ravnborg
2020-08-23 10:45   ` Sam Ravnborg
2020-08-28  9:40 ` [PATCH v2 0/24] backlight: add init macros and accessors Linus Walleij
2020-08-28  9:40   ` Linus Walleij
2020-08-28  9:40   ` Linus Walleij
2020-09-02 11:29   ` Daniel Thompson
2020-09-02 11:29     ` Daniel Thompson
2020-09-02 11:29     ` Daniel Thompson

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