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From: Chen-Yu Tsai <wens@csie.org>
To: Maxime Ripard <maxime.ripard@free-electrons.com>,
	David Airlie <airlied@linux.ie>
Cc: Chen-Yu Tsai <wens@csie.org>,
	dri-devel@lists.freedesktop.org, linux-sunxi@googlegroups.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 11/11] drm/sun4i: Add backend and tcon pointers to sun4i_crtc
Date: Thu, 23 Feb 2017 16:05:43 +0800	[thread overview]
Message-ID: <20170223080543.6659-12-wens@csie.org> (raw)
In-Reply-To: <20170223080543.6659-1-wens@csie.org>

sun4i_crtc controls the backend and tcon hardware blocks of the display
pipeline. Instead of doing so through the master drm structure, leave
pointers to the corresponding backend and tcon in itself.

Also drop the drm_device pointer, since it is no longer needed.

The next step forward would be to pass the pointers in through
sun4i_crtc_init as parameters. This would make it easier to support
multiple display pipelines layer on.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 drivers/gpu/drm/sun4i/sun4i_crtc.c | 12 +++++-------
 drivers/gpu/drm/sun4i/sun4i_crtc.h |  3 ++-
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index 4a30932643c3..018239870a0b 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -52,12 +52,11 @@ static void sun4i_crtc_atomic_flush(struct drm_crtc *crtc,
 				    struct drm_crtc_state *old_state)
 {
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
-	struct sun4i_drv *drv = scrtc->drv;
 	struct drm_pending_vblank_event *event = crtc->state->event;
 
 	DRM_DEBUG_DRIVER("Committing plane changes\n");
 
-	sun4i_backend_commit(drv->backend);
+	sun4i_backend_commit(scrtc->backend);
 
 	if (event) {
 		crtc->state->event = NULL;
@@ -74,11 +73,10 @@ static void sun4i_crtc_atomic_flush(struct drm_crtc *crtc,
 static void sun4i_crtc_disable(struct drm_crtc *crtc)
 {
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
-	struct sun4i_drv *drv = scrtc->drv;
 
 	DRM_DEBUG_DRIVER("Disabling the CRTC\n");
 
-	sun4i_tcon_disable(drv->tcon);
+	sun4i_tcon_disable(scrtc->tcon);
 
 	if (crtc->state->event && !crtc->state->active) {
 		spin_lock_irq(&crtc->dev->event_lock);
@@ -92,11 +90,10 @@ static void sun4i_crtc_disable(struct drm_crtc *crtc)
 static void sun4i_crtc_enable(struct drm_crtc *crtc)
 {
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
-	struct sun4i_drv *drv = scrtc->drv;
 
 	DRM_DEBUG_DRIVER("Enabling the CRTC\n");
 
-	sun4i_tcon_enable(drv->tcon);
+	sun4i_tcon_enable(scrtc->tcon);
 }
 
 static const struct drm_crtc_helper_funcs sun4i_crtc_helper_funcs = {
@@ -125,7 +122,8 @@ struct sun4i_crtc *sun4i_crtc_init(struct drm_device *drm)
 	scrtc = devm_kzalloc(drm->dev, sizeof(*scrtc), GFP_KERNEL);
 	if (!scrtc)
 		return ERR_PTR(-ENOMEM);
-	scrtc->drv = drv;
+	scrtc->backend = drv->backend;
+	scrtc->tcon = drv->tcon;
 
 	/* Create our layers */
 	scrtc->layers = sun4i_layers_init(drm);
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.h b/drivers/gpu/drm/sun4i/sun4i_crtc.h
index 0a888f73c983..cd0e633cce3a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.h
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.h
@@ -17,7 +17,8 @@ struct sun4i_crtc {
 	struct drm_crtc			crtc;
 	struct drm_pending_vblank_event	*event;
 
-	struct sun4i_drv		*drv;
+	struct sun4i_backend		*backend;
+	struct sun4i_tcon		*tcon;
 	struct sun4i_layer		**layers;
 };
 
-- 
2.11.0

WARNING: multiple messages have this Message-ID (diff)
From: wens@csie.org (Chen-Yu Tsai)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 11/11] drm/sun4i: Add backend and tcon pointers to sun4i_crtc
Date: Thu, 23 Feb 2017 16:05:43 +0800	[thread overview]
Message-ID: <20170223080543.6659-12-wens@csie.org> (raw)
In-Reply-To: <20170223080543.6659-1-wens@csie.org>

sun4i_crtc controls the backend and tcon hardware blocks of the display
pipeline. Instead of doing so through the master drm structure, leave
pointers to the corresponding backend and tcon in itself.

Also drop the drm_device pointer, since it is no longer needed.

The next step forward would be to pass the pointers in through
sun4i_crtc_init as parameters. This would make it easier to support
multiple display pipelines layer on.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
---
 drivers/gpu/drm/sun4i/sun4i_crtc.c | 12 +++++-------
 drivers/gpu/drm/sun4i/sun4i_crtc.h |  3 ++-
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index 4a30932643c3..018239870a0b 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -52,12 +52,11 @@ static void sun4i_crtc_atomic_flush(struct drm_crtc *crtc,
 				    struct drm_crtc_state *old_state)
 {
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
-	struct sun4i_drv *drv = scrtc->drv;
 	struct drm_pending_vblank_event *event = crtc->state->event;
 
 	DRM_DEBUG_DRIVER("Committing plane changes\n");
 
-	sun4i_backend_commit(drv->backend);
+	sun4i_backend_commit(scrtc->backend);
 
 	if (event) {
 		crtc->state->event = NULL;
@@ -74,11 +73,10 @@ static void sun4i_crtc_atomic_flush(struct drm_crtc *crtc,
 static void sun4i_crtc_disable(struct drm_crtc *crtc)
 {
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
-	struct sun4i_drv *drv = scrtc->drv;
 
 	DRM_DEBUG_DRIVER("Disabling the CRTC\n");
 
-	sun4i_tcon_disable(drv->tcon);
+	sun4i_tcon_disable(scrtc->tcon);
 
 	if (crtc->state->event && !crtc->state->active) {
 		spin_lock_irq(&crtc->dev->event_lock);
@@ -92,11 +90,10 @@ static void sun4i_crtc_disable(struct drm_crtc *crtc)
 static void sun4i_crtc_enable(struct drm_crtc *crtc)
 {
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
-	struct sun4i_drv *drv = scrtc->drv;
 
 	DRM_DEBUG_DRIVER("Enabling the CRTC\n");
 
-	sun4i_tcon_enable(drv->tcon);
+	sun4i_tcon_enable(scrtc->tcon);
 }
 
 static const struct drm_crtc_helper_funcs sun4i_crtc_helper_funcs = {
@@ -125,7 +122,8 @@ struct sun4i_crtc *sun4i_crtc_init(struct drm_device *drm)
 	scrtc = devm_kzalloc(drm->dev, sizeof(*scrtc), GFP_KERNEL);
 	if (!scrtc)
 		return ERR_PTR(-ENOMEM);
-	scrtc->drv = drv;
+	scrtc->backend = drv->backend;
+	scrtc->tcon = drv->tcon;
 
 	/* Create our layers */
 	scrtc->layers = sun4i_layers_init(drm);
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.h b/drivers/gpu/drm/sun4i/sun4i_crtc.h
index 0a888f73c983..cd0e633cce3a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.h
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.h
@@ -17,7 +17,8 @@ struct sun4i_crtc {
 	struct drm_crtc			crtc;
 	struct drm_pending_vblank_event	*event;
 
-	struct sun4i_drv		*drv;
+	struct sun4i_backend		*backend;
+	struct sun4i_tcon		*tcon;
 	struct sun4i_layer		**layers;
 };
 
-- 
2.11.0

WARNING: multiple messages have this Message-ID (diff)
From: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
To: Maxime Ripard
	<maxime.ripard-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
	David Airlie <airlied-cv59FeDIM0c@public.gmane.org>
Cc: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>,
	dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
	linux-sunxi-/JYPxA39Uh5TLH3MbocFFw@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 11/11] drm/sun4i: Add backend and tcon pointers to sun4i_crtc
Date: Thu, 23 Feb 2017 16:05:43 +0800	[thread overview]
Message-ID: <20170223080543.6659-12-wens@csie.org> (raw)
In-Reply-To: <20170223080543.6659-1-wens-jdAy2FN1RRM@public.gmane.org>

sun4i_crtc controls the backend and tcon hardware blocks of the display
pipeline. Instead of doing so through the master drm structure, leave
pointers to the corresponding backend and tcon in itself.

Also drop the drm_device pointer, since it is no longer needed.

The next step forward would be to pass the pointers in through
sun4i_crtc_init as parameters. This would make it easier to support
multiple display pipelines layer on.

Signed-off-by: Chen-Yu Tsai <wens-jdAy2FN1RRM@public.gmane.org>
---
 drivers/gpu/drm/sun4i/sun4i_crtc.c | 12 +++++-------
 drivers/gpu/drm/sun4i/sun4i_crtc.h |  3 ++-
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.c b/drivers/gpu/drm/sun4i/sun4i_crtc.c
index 4a30932643c3..018239870a0b 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.c
@@ -52,12 +52,11 @@ static void sun4i_crtc_atomic_flush(struct drm_crtc *crtc,
 				    struct drm_crtc_state *old_state)
 {
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
-	struct sun4i_drv *drv = scrtc->drv;
 	struct drm_pending_vblank_event *event = crtc->state->event;
 
 	DRM_DEBUG_DRIVER("Committing plane changes\n");
 
-	sun4i_backend_commit(drv->backend);
+	sun4i_backend_commit(scrtc->backend);
 
 	if (event) {
 		crtc->state->event = NULL;
@@ -74,11 +73,10 @@ static void sun4i_crtc_atomic_flush(struct drm_crtc *crtc,
 static void sun4i_crtc_disable(struct drm_crtc *crtc)
 {
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
-	struct sun4i_drv *drv = scrtc->drv;
 
 	DRM_DEBUG_DRIVER("Disabling the CRTC\n");
 
-	sun4i_tcon_disable(drv->tcon);
+	sun4i_tcon_disable(scrtc->tcon);
 
 	if (crtc->state->event && !crtc->state->active) {
 		spin_lock_irq(&crtc->dev->event_lock);
@@ -92,11 +90,10 @@ static void sun4i_crtc_disable(struct drm_crtc *crtc)
 static void sun4i_crtc_enable(struct drm_crtc *crtc)
 {
 	struct sun4i_crtc *scrtc = drm_crtc_to_sun4i_crtc(crtc);
-	struct sun4i_drv *drv = scrtc->drv;
 
 	DRM_DEBUG_DRIVER("Enabling the CRTC\n");
 
-	sun4i_tcon_enable(drv->tcon);
+	sun4i_tcon_enable(scrtc->tcon);
 }
 
 static const struct drm_crtc_helper_funcs sun4i_crtc_helper_funcs = {
@@ -125,7 +122,8 @@ struct sun4i_crtc *sun4i_crtc_init(struct drm_device *drm)
 	scrtc = devm_kzalloc(drm->dev, sizeof(*scrtc), GFP_KERNEL);
 	if (!scrtc)
 		return ERR_PTR(-ENOMEM);
-	scrtc->drv = drv;
+	scrtc->backend = drv->backend;
+	scrtc->tcon = drv->tcon;
 
 	/* Create our layers */
 	scrtc->layers = sun4i_layers_init(drm);
diff --git a/drivers/gpu/drm/sun4i/sun4i_crtc.h b/drivers/gpu/drm/sun4i/sun4i_crtc.h
index 0a888f73c983..cd0e633cce3a 100644
--- a/drivers/gpu/drm/sun4i/sun4i_crtc.h
+++ b/drivers/gpu/drm/sun4i/sun4i_crtc.h
@@ -17,7 +17,8 @@ struct sun4i_crtc {
 	struct drm_crtc			crtc;
 	struct drm_pending_vblank_event	*event;
 
-	struct sun4i_drv		*drv;
+	struct sun4i_backend		*backend;
+	struct sun4i_tcon		*tcon;
 	struct sun4i_layer		**layers;
 };
 
-- 
2.11.0

  parent reply	other threads:[~2017-02-23  8:18 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-23  8:05 [PATCH 00/11] drm/sun4i: Various fixes and cleanups part 2 Chen-Yu Tsai
2017-02-23  8:05 ` Chen-Yu Tsai
2017-02-23  8:05 ` Chen-Yu Tsai
2017-02-23  8:05 ` [PATCH 01/11] drm/sun4i: Make sunxi_rgb2yuv_coef constant Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23 18:18   ` Maxime Ripard
2017-02-23 18:18     ` Maxime Ripard
2017-02-23 18:18     ` Maxime Ripard
2017-02-23  8:05 ` [PATCH 02/11] drm/sun4i: Set drm_crtc.port to the underlying TCON's output port node Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23 18:20   ` Maxime Ripard
2017-02-23 18:20     ` Maxime Ripard
2017-02-23 18:20     ` Maxime Ripard
2017-02-23  8:05 ` [PATCH 03/11] drm/sun4i: Add end of list element for sun4i_layers_init's returned list Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23 18:21   ` Maxime Ripard
2017-02-23 18:21     ` Maxime Ripard
2017-02-23 18:21     ` Maxime Ripard
2017-02-23  8:05 ` [PATCH 04/11] drm/sun4i: Move layers from sun4i_drv to sun4i_crtc Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23 18:22   ` Maxime Ripard
2017-02-23 18:22     ` Maxime Ripard
2017-02-23 18:22     ` Maxime Ripard
2017-02-23  8:05 ` [PATCH 05/11] drm/sun4i: Initialize crtc from tcon bind function Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23 18:24   ` Maxime Ripard
2017-02-23 18:24     ` Maxime Ripard
2017-02-23 18:24     ` Maxime Ripard
2017-02-23  8:05 ` [PATCH 06/11] drm/sun4i: Drop primary layer pointer from sun4i_drv Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23 18:26   ` Maxime Ripard
2017-02-23 18:26     ` Maxime Ripard
2017-02-23 18:26     ` Maxime Ripard
2017-02-23  8:05 ` [PATCH 07/11] drm/sun4i: Drop hardcoded .possible_crtcs values from layers Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05 ` [PATCH 08/11] drm/sun4i: tv: Switch to drm_of_find_possible_crtcs Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05 ` [PATCH 09/11] drm/sun4i: rgb: Pass tcon pointer when initializing RGB encoder Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05 ` [PATCH 10/11] drm/sun4i: Add backend pointer to sun4i_layer Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23  8:05 ` Chen-Yu Tsai [this message]
2017-02-23  8:05   ` [PATCH 11/11] drm/sun4i: Add backend and tcon pointers to sun4i_crtc Chen-Yu Tsai
2017-02-23  8:05   ` Chen-Yu Tsai
2017-02-23 18:30   ` Maxime Ripard
2017-02-23 18:30     ` Maxime Ripard
2017-02-23 18:30     ` Maxime Ripard

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