add at24 driver

hc

2023-11-06 15ade055295d13f95d49e3d99b09f3bbfb4a43e7

 kernel/drivers/video/rockchip/mpp/mpp_vepu1.c
..
..
@@ -264,6 +264,7 @@
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 	u32 i;
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 	u32 reg_en;
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 	struct vepu_task *task = to_vepu_task(mpp_task);
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+	u32 timing_en = mpp->srv->timing_en;
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 	mpp_debug_enter();
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..
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@@ -282,12 +283,21 @@
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 		mpp_write_req(mpp, task->reg, s, e, reg_en);
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 	}
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+
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+	/* flush tlb before starting hardware */
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+	mpp_iommu_flush_tlb(mpp->iommu_info);
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+
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 	/* init current task */
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 	mpp->cur_task = mpp_task;
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+
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+	mpp_task_run_begin(mpp_task, timing_en, MPP_WORK_TIMEOUT_DELAY);
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+
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 	/* Last, flush start registers */
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 	wmb();
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 	mpp_write(mpp, VEPU1_REG_ENC_EN,
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 		  task->reg[reg_en] | VEPU1_ENC_START);
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+
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+	mpp_task_run_end(mpp_task, timing_en);
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 	mpp_debug_leave();
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..
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@@ -555,6 +565,10 @@
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 		enc->procfs = NULL;
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 		return -EIO;
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 	}
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+
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+	/* for common mpp_dev options */
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+	mpp_procfs_create_common(enc->procfs, mpp);
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+
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 	mpp_procfs_create_u32("aclk", 0644,
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 			      enc->procfs, &enc->aclk_info.debug_rate_hz);
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 	mpp_procfs_create_u32("session_buffers", 0644,
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@@ -656,13 +670,13 @@
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 	if (enc->rst_a && enc->rst_h) {
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 		/* Don't skip this or iommu won't work after reset */
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-		rockchip_pmu_idle_request(mpp->dev, true);
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+		mpp_pmu_idle_request(mpp, true);
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 		mpp_safe_reset(enc->rst_a);
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 		mpp_safe_reset(enc->rst_h);
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 		udelay(5);
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 		mpp_safe_unreset(enc->rst_a);
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 		mpp_safe_unreset(enc->rst_h);
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-		rockchip_pmu_idle_request(mpp->dev, false);
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+		mpp_pmu_idle_request(mpp, false);
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 	}
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 	mpp_write(mpp, VEPU1_REG_ENC_EN, 0);
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