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/bridge/ti-dlpc3433.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c
index b65632ec7e7d..ca3348109bcd 100644
--- a/drivers/gpu/drm/bridge/ti-dlpc3433.c
+++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c
@@ -100,7 +100,7 @@ static struct regmap_config dlpc_regmap_config = {
 	.max_register		= WR_DSI_PORT_EN,
 	.writeable_noinc_reg	= dlpc_writeable_noinc_reg,
 	.volatile_table		= &dlpc_volatile_table,
-	.cache_type		= REGCACHE_RBTREE,
+	.cache_type		= REGCACHE_MAPLE,
 	.name			= "dlpc3433",
 };
 

---
base-commit: 6465e260f48790807eef06b583b38ca9789b6072
change-id: 20230929-drm-dlpc3433-maple-7e76ba8e59be

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

Hi,

On Sun, 01 Oct 2023 01:42:24 +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.
> 
> 

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next)

[1/1] drm/bridge: dpc3433: Convert to use maple tree register cache
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=9a9f6fb5205a6cb189147bca1264311c4bf45163

-- 
Neil

On 01/10/2023 01:42, 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.
> 
> Signed-off-by: Mark Brown <broonie@kernel.org>
> ---
>   drivers/gpu/drm/bridge/ti-dlpc3433.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/bridge/ti-dlpc3433.c b/drivers/gpu/drm/bridge/ti-dlpc3433.c
> index b65632ec7e7d..ca3348109bcd 100644
> --- a/drivers/gpu/drm/bridge/ti-dlpc3433.c
> +++ b/drivers/gpu/drm/bridge/ti-dlpc3433.c
> @@ -100,7 +100,7 @@ static struct regmap_config dlpc_regmap_config = {
>   	.max_register		= WR_DSI_PORT_EN,
>   	.writeable_noinc_reg	= dlpc_writeable_noinc_reg,
>   	.volatile_table		= &dlpc_volatile_table,
> -	.cache_type		= REGCACHE_RBTREE,
> +	.cache_type		= REGCACHE_MAPLE,
>   	.name			= "dlpc3433",
>   };
>   
> 
> ---
> base-commit: 6465e260f48790807eef06b583b38ca9789b6072
> change-id: 20230929-drm-dlpc3433-maple-7e76ba8e59be
> 
> Best regards,

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>