forked from rubenslte/android_kernel_samsung_msm8226
Lucille Sylvester
b80b6c9daf
Use the vbif performance counter which counts bus busy cycles to determine the requested bus bandwidth vote at a given GPU frequency. Change-Id: I18915ef8a2be75a7ef5795a6030a1f2ddd09a967 CRs-fixed: 551893 Signed-off-by: Lucille Sylvester <lsylvest@codeaurora.org>
48 lines
931 B
C
48 lines
931 B
C
#ifndef MSM_ADRENO_DEVFREQ_H
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#define MSM_ADRENO_DEVFREQ_H
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#include <linux/notifier.h>
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#define ADRENO_DEVFREQ_NOTIFY_SUBMIT 1
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#define ADRENO_DEVFREQ_NOTIFY_RETIRE 2
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#define ADRENO_DEVFREQ_NOTIFY_IDLE 3
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struct device;
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int kgsl_devfreq_add_notifier(struct device *, struct notifier_block *);
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int kgsl_devfreq_del_notifier(struct device *, struct notifier_block *);
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/* same as KGSL_MAX_PWRLEVELS */
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#define MSM_ADRENO_MAX_PWRLEVELS 10
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struct xstats {
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u64 ram_time;
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u64 ram_wait;
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int mod;
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};
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struct devfreq_msm_adreno_tz_data {
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struct notifier_block nb;
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struct {
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s64 total_time;
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s64 busy_time;
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} bin;
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struct {
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u64 total_time;
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u64 ram_time;
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u64 gpu_time;
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u32 num;
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u32 max;
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u32 up[MSM_ADRENO_MAX_PWRLEVELS];
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u32 down[MSM_ADRENO_MAX_PWRLEVELS];
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u32 p_up[MSM_ADRENO_MAX_PWRLEVELS];
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u32 p_down[MSM_ADRENO_MAX_PWRLEVELS];
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unsigned int *index;
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uint64_t *ib;
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} bus;
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unsigned int device_id;
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};
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#endif
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