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From: Mark Brown <broonie@kernel.org>
To: "Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"David Airlie" <airlied@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org,
	Mark Brown <broonie@kernel.org>
Subject: [PATCH] drm/rockchip: vop2: Convert to use maple tree register cache
Date: Sun, 01 Oct 2023 01:42:50 +0200	[thread overview]
Message-ID: <20231001-drm-rockchip-maple-v1-1-ca396ab75be7@kernel.org> (raw)

The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 583df4d22f7e..9f4470171cf4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -2641,7 +2641,7 @@ static const struct regmap_config vop2_regmap_config = {
 	.max_register	= 0x3000,
 	.name		= "vop2",
 	.volatile_table	= &vop2_volatile_table,
-	.cache_type	= REGCACHE_RBTREE,
+	.cache_type	= REGCACHE_MAPLE,
 };
 
 static int vop2_bind(struct device *dev, struct device *master, void *data)

---
base-commit: 6465e260f48790807eef06b583b38ca9789b6072
change-id: 20230929-drm-rockchip-maple-f6253d6a422e

Best regards,
-- 
Mark Brown <broonie@kernel.org>


WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: "Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"David Airlie" <airlied@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>
Cc: linux-rockchip@lists.infradead.org,
	Mark Brown <broonie@kernel.org>,
	linux-arm-kernel@lists.infradead.org,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH] drm/rockchip: vop2: Convert to use maple tree register cache
Date: Sun, 01 Oct 2023 01:42:50 +0200	[thread overview]
Message-ID: <20231001-drm-rockchip-maple-v1-1-ca396ab75be7@kernel.org> (raw)

The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 583df4d22f7e..9f4470171cf4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -2641,7 +2641,7 @@ static const struct regmap_config vop2_regmap_config = {
 	.max_register	= 0x3000,
 	.name		= "vop2",
 	.volatile_table	= &vop2_volatile_table,
-	.cache_type	= REGCACHE_RBTREE,
+	.cache_type	= REGCACHE_MAPLE,
 };
 
 static int vop2_bind(struct device *dev, struct device *master, void *data)

---
base-commit: 6465e260f48790807eef06b583b38ca9789b6072
change-id: 20230929-drm-rockchip-maple-f6253d6a422e

Best regards,
-- 
Mark Brown <broonie@kernel.org>


WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: "Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"David Airlie" <airlied@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	 linux-rockchip@lists.infradead.org,
	linux-kernel@vger.kernel.org,  Mark Brown <broonie@kernel.org>
Subject: [PATCH] drm/rockchip: vop2: Convert to use maple tree register cache
Date: Sun, 01 Oct 2023 01:42:50 +0200	[thread overview]
Message-ID: <20231001-drm-rockchip-maple-v1-1-ca396ab75be7@kernel.org> (raw)

The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 583df4d22f7e..9f4470171cf4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -2641,7 +2641,7 @@ static const struct regmap_config vop2_regmap_config = {
 	.max_register	= 0x3000,
 	.name		= "vop2",
 	.volatile_table	= &vop2_volatile_table,
-	.cache_type	= REGCACHE_RBTREE,
+	.cache_type	= REGCACHE_MAPLE,
 };
 
 static int vop2_bind(struct device *dev, struct device *master, void *data)

---
base-commit: 6465e260f48790807eef06b583b38ca9789b6072
change-id: 20230929-drm-rockchip-maple-f6253d6a422e

Best regards,
-- 
Mark Brown <broonie@kernel.org>


_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip

WARNING: multiple messages have this Message-ID (diff)
From: Mark Brown <broonie@kernel.org>
To: "Sandy Huang" <hjc@rock-chips.com>,
	"Heiko Stübner" <heiko@sntech.de>,
	"David Airlie" <airlied@gmail.com>,
	"Daniel Vetter" <daniel@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	 linux-rockchip@lists.infradead.org,
	linux-kernel@vger.kernel.org,  Mark Brown <broonie@kernel.org>
Subject: [PATCH] drm/rockchip: vop2: Convert to use maple tree register cache
Date: Sun, 01 Oct 2023 01:42:50 +0200	[thread overview]
Message-ID: <20231001-drm-rockchip-maple-v1-1-ca396ab75be7@kernel.org> (raw)

The maple tree register cache is based on a much more modern data structure
than the rbtree cache and makes optimisation choices which are probably
more appropriate for modern systems than those made by the rbtree cache.

Signed-off-by: Mark Brown <broonie@kernel.org>
---
 drivers/gpu/drm/rockchip/rockchip_drm_vop2.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
index 583df4d22f7e..9f4470171cf4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop2.c
@@ -2641,7 +2641,7 @@ static const struct regmap_config vop2_regmap_config = {
 	.max_register	= 0x3000,
 	.name		= "vop2",
 	.volatile_table	= &vop2_volatile_table,
-	.cache_type	= REGCACHE_RBTREE,
+	.cache_type	= REGCACHE_MAPLE,
 };
 
 static int vop2_bind(struct device *dev, struct device *master, void *data)

---
base-commit: 6465e260f48790807eef06b583b38ca9789b6072
change-id: 20230929-drm-rockchip-maple-f6253d6a422e

Best regards,
-- 
Mark Brown <broonie@kernel.org>


_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

             reply	other threads:[~2023-09-30 23:42 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-09-30 23:42 Mark Brown [this message]
2023-09-30 23:42 ` [PATCH] drm/rockchip: vop2: Convert to use maple tree register cache Mark Brown
2023-09-30 23:42 ` Mark Brown
2023-09-30 23:42 ` Mark Brown
2023-10-09 20:37 ` Heiko Stuebner
2023-10-09 20:37   ` Heiko Stuebner
2023-10-09 20:37   ` Heiko Stuebner
2023-10-09 20:37   ` Heiko Stuebner

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