37 lines
1.4 KiB
Diff
37 lines
1.4 KiB
Diff
From d019e53c06c97c9dba462ad5ea691579c4a38c8a Mon Sep 17 00:00:00 2001
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From: Sascha Hauer <s.hauer@pengutronix.de>
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Date: Wed, 24 May 2023 10:31:33 +0200
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Subject: [PATCH 393/414] PM / devfreq: rockchip-dfi: dfi store raw values in
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counter struct
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When adding perf support to the DFI driver the perf part will
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need the raw counter values, so move the fixed * 4 factor to
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rockchip_dfi_get_event().
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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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---
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drivers/devfreq/event/rockchip-dfi.c | 4 ++--
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1 file changed, 2 insertions(+), 2 deletions(-)
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--- a/drivers/devfreq/event/rockchip-dfi.c
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+++ b/drivers/devfreq/event/rockchip-dfi.c
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@@ -97,7 +97,7 @@ static int rockchip_dfi_get_busier_ch(st
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/* Find out which channel is busier */
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for (i = 0; i < RK3399_DMC_NUM_CH; i++) {
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dfi->ch_usage[i].access = readl_relaxed(dfi_regs +
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- DDRMON_CH0_DFI_ACCESS_NUM + i * 20) * 4;
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+ DDRMON_CH0_DFI_ACCESS_NUM + i * 20);
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dfi->ch_usage[i].total = readl_relaxed(dfi_regs +
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DDRMON_CH0_COUNT_NUM + i * 20);
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tmp = dfi->ch_usage[i].access;
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@@ -149,7 +149,7 @@ static int rockchip_dfi_get_event(struct
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busier_ch = rockchip_dfi_get_busier_ch(edev);
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- edata->load_count = dfi->ch_usage[busier_ch].access;
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+ edata->load_count = dfi->ch_usage[busier_ch].access * 4;
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edata->total_count = dfi->ch_usage[busier_ch].total;
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return 0;
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