Commit a8adf216 authored by wangkaiyuan's avatar wangkaiyuan Committed by Bjorn Andersson
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soc: qcom: icc-bwmon: Convert to use maple tree register cache 



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: default avatarwangkaiyuan <wangkaiyuan@inspur.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240309072825.45385-1-wangkaiyuan@inspur.com


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent e6f3dac9

drivers/soc/qcom/icc-bwmon.c

+4 −4
Original line number Diff line number Diff line
@@ -282,7 +282,7 @@ static const struct regmap_config msm8998_bwmon_regmap_cfg = { 
	 * Cache is necessary for using regmap fields with non-readable

	 * registers.

	 */

	.cache_type		= REGCACHE_RBTREE,

	.cache_type		= REGCACHE_MAPLE,

};



static const struct regmap_config msm8998_bwmon_global_regmap_cfg = {
@@ -301,7 +301,7 @@ static const struct regmap_config msm8998_bwmon_global_regmap_cfg = { 
	 * Cache is necessary for using regmap fields with non-readable

	 * registers.

	 */

	.cache_type		= REGCACHE_RBTREE,

	.cache_type		= REGCACHE_MAPLE,

};



static const struct reg_field sdm845_cpu_bwmon_reg_fields[] = {
@@ -369,7 +369,7 @@ static const struct regmap_config sdm845_cpu_bwmon_regmap_cfg = { 
	 * Cache is necessary for using regmap fields with non-readable

	 * registers.

	 */

	.cache_type		= REGCACHE_RBTREE,

	.cache_type		= REGCACHE_MAPLE,

};



/* BWMON v5 */
@@ -446,7 +446,7 @@ static const struct regmap_config sdm845_llcc_bwmon_regmap_cfg = { 
	 * Cache is necessary for using regmap fields with non-readable

	 * registers.

	 */

	.cache_type		= REGCACHE_RBTREE,

	.cache_type		= REGCACHE_MAPLE,

};



static void bwmon_clear_counters(struct icc_bwmon *bwmon, bool clear_all)