* [PATCH] drm/rockchip: vop2: Convert to use maple tree register cache
@ 2023-09-30 23:42 Mark Brown
2023-10-09 20:37 ` Heiko Stuebner
0 siblings, 1 reply; 2+ messages in thread
From: Mark Brown @ 2023-09-30 23:42 UTC (permalink / raw)
To: Sandy Huang, Heiko Stübner, David Airlie, Daniel Vetter
Cc: dri-devel, linux-arm-kernel, linux-rockchip, linux-kernel,
Mark Brown
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>
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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] 2+ messages in thread
* Re: [PATCH] drm/rockchip: vop2: Convert to use maple tree register cache
2023-09-30 23:42 [PATCH] drm/rockchip: vop2: Convert to use maple tree register cache Mark Brown
@ 2023-10-09 20:37 ` Heiko Stuebner
0 siblings, 0 replies; 2+ messages in thread
From: Heiko Stuebner @ 2023-10-09 20:37 UTC (permalink / raw)
To: Mark Brown, Daniel Vetter, Sandy Huang, David Airlie
Cc: Heiko Stuebner, linux-arm-kernel, linux-kernel, dri-devel,
linux-rockchip
On Sun, 01 Oct 2023 01:42:50 +0200, Mark Brown wrote:
> 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.
>
>
Applied, thanks!
[1/1] drm/rockchip: vop2: Convert to use maple tree register cache
commit: 3d59c22bbb8d03f3f14e6d0845d44c146fb48f35
Best regards,
--
Heiko Stuebner <heiko@sntech.de>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
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