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https://github.com/LibreELEC/LibreELEC.tv
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62 lines
2.0 KiB
Diff
62 lines
2.0 KiB
Diff
From 98692155629740e372a2eb1967a217c66e18328f Mon Sep 17 00:00:00 2001
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From: Alex Bee <knaerzche@gmail.com>
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Date: Sat, 21 Aug 2021 16:12:36 +0200
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Subject: [PATCH 33/59] WIP/1001: media: hantro: rockchip: Increase RK3288's
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max ACLK
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Required to proper decode H.264@4K
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Signed-off-by: Alex Bee <knaerzche@gmail.com>
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---
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.../media/platform/verisilicon/rockchip_vpu_hw.c | 14 +++++++++++---
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1 file changed, 11 insertions(+), 3 deletions(-)
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diff --git a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
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index 02673be9878e..0e243c9cf894 100644
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--- a/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
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+++ b/drivers/media/platform/verisilicon/rockchip_vpu_hw.c
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@@ -16,7 +16,8 @@
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#include "rockchip_vpu981_regs.h"
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#define RK3066_ACLK_MAX_FREQ (300 * 1000 * 1000)
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-#define RK3288_ACLK_MAX_FREQ (400 * 1000 * 1000)
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+#define RK3288_ACLK_MAX_FREQ (600 * 1000 * 1000)
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+#define RK3399_ACLK_MAX_FREQ (400 * 1000 * 1000)
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#define ROCKCHIP_VPU981_MIN_SIZE 64
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@@ -453,13 +454,20 @@ static int rk3066_vpu_hw_init(struct hantro_dev *vpu)
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return 0;
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}
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-static int rockchip_vpu_hw_init(struct hantro_dev *vpu)
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+static int rk3288_vpu_hw_init(struct hantro_dev *vpu)
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{
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/* Bump ACLK to max. possible freq. to improve performance. */
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clk_set_rate(vpu->clocks[0].clk, RK3288_ACLK_MAX_FREQ);
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return 0;
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}
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+static int rockchip_vpu_hw_init(struct hantro_dev *vpu)
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+{
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+ /* Bump ACLK to max. possible freq. to improve performance. */
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+ clk_set_rate(vpu->clocks[0].clk, RK3399_ACLK_MAX_FREQ);
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+ return 0;
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+}
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+
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static void rk3066_vpu_dec_reset(struct hantro_ctx *ctx)
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{
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struct hantro_dev *vpu = ctx->dev;
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@@ -715,7 +723,7 @@ const struct hantro_variant rk3288_vpu_variant = {
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.codec_ops = rk3288_vpu_codec_ops,
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.irqs = rockchip_vpu1_irqs,
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.num_irqs = ARRAY_SIZE(rockchip_vpu1_irqs),
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- .init = rockchip_vpu_hw_init,
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+ .init = rk3288_vpu_hw_init,
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.clk_names = rockchip_vpu_clk_names,
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.num_clocks = ARRAY_SIZE(rockchip_vpu_clk_names)
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};
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--
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2.34.1
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