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44 lines
1.5 KiB
Diff
44 lines
1.5 KiB
Diff
From 85ab83f3cc7a4f0bfff8edd1662c2d98cda766a1 Mon Sep 17 00:00:00 2001
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From: Hector Martin <marcan@marcan.st>
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Date: Tue, 28 Jun 2022 01:20:52 +0900
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Subject: [PATCH 054/171] iommu: dart: Fix DART_PARAMS1/2 bit define names
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They didn't have the PARAMS reg index in them, but they should.
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Signed-off-by: Hector Martin <marcan@marcan.st>
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---
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drivers/iommu/apple-dart.c | 8 ++++----
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1 file changed, 4 insertions(+), 4 deletions(-)
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diff --git a/drivers/iommu/apple-dart.c b/drivers/iommu/apple-dart.c
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index 9f2751c12070..e6b641037429 100644
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--- a/drivers/iommu/apple-dart.c
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+++ b/drivers/iommu/apple-dart.c
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@@ -39,10 +39,10 @@
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#define DART_PARAMS1 0x00
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-#define DART_PARAMS_PAGE_SHIFT GENMASK(27, 24)
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+#define DART_PARAMS1_PAGE_SHIFT GENMASK(27, 24)
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#define DART_PARAMS2 0x04
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-#define DART_PARAMS_BYPASS_SUPPORT BIT(0)
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+#define DART_PARAMS2_BYPASS_SUPPORT BIT(0)
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#define DART_STREAM_COMMAND 0x20
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#define DART_STREAM_COMMAND_BUSY BIT(2)
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@@ -917,8 +917,8 @@ static int apple_dart_probe(struct platform_device *pdev)
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dart_params[0] = readl(dart->regs + DART_PARAMS1);
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dart_params[1] = readl(dart->regs + DART_PARAMS2);
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- dart->pgsize = 1 << FIELD_GET(DART_PARAMS_PAGE_SHIFT, dart_params[0]);
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- dart->supports_bypass = dart_params[1] & DART_PARAMS_BYPASS_SUPPORT;
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+ dart->pgsize = 1 << FIELD_GET(DART_PARAMS1_PAGE_SHIFT, dart_params[0]);
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+ dart->supports_bypass = dart_params[1] & DART_PARAMS2_BYPASS_SUPPORT;
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dart->num_streams = dart->hw->max_sid_count;
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--
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2.34.1
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