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From 5da39789aecc3870fa93b46c213aa577554f689b Mon Sep 17 00:00:00 2001
From: ozeng <oak.zeng@amd.com>
Date: Mon, 6 Mar 2017 14:37:46 -0600
Subject: [PATCH 1238/4131] drm/amdkfd: Changed SPI priority mapping
SPI priority 2 and 3 are reserved for trap handler context
save. So only map SPI priority 0 and 1 for application
Change-Id: Id95831af4fc0b2b818ccfe6cc6da681c1ecfa843
Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
---
drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
index 5a5dd2a..0980995 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
@@ -43,24 +43,26 @@ int pipe_priority_map[] = {
KFD_PIPE_PRIORITY_CS_HIGH
};
-/* Mapping queue priority to SPI priority, indexed by queue priority */
+/* Mapping queue priority to SPI priority, indexed by queue priority
+ * SPI priority 2 and 3 are reserved for trap handler context save
+ */
int spi_priority_map[] = {
KFD_SPI_PRIORITY_EXTRA_LOW,
KFD_SPI_PRIORITY_EXTRA_LOW,
KFD_SPI_PRIORITY_EXTRA_LOW,
KFD_SPI_PRIORITY_EXTRA_LOW,
+ KFD_SPI_PRIORITY_EXTRA_LOW,
+ KFD_SPI_PRIORITY_EXTRA_LOW,
+ KFD_SPI_PRIORITY_EXTRA_LOW,
+ KFD_SPI_PRIORITY_EXTRA_LOW,
+ KFD_SPI_PRIORITY_LOW,
+ KFD_SPI_PRIORITY_LOW,
+ KFD_SPI_PRIORITY_LOW,
KFD_SPI_PRIORITY_LOW,
KFD_SPI_PRIORITY_LOW,
KFD_SPI_PRIORITY_LOW,
KFD_SPI_PRIORITY_LOW,
- KFD_SPI_PRIORITY_MEDIUM,
- KFD_SPI_PRIORITY_MEDIUM,
- KFD_SPI_PRIORITY_MEDIUM,
- KFD_SPI_PRIORITY_MEDIUM,
- KFD_SPI_PRIORITY_HIGH,
- KFD_SPI_PRIORITY_HIGH,
- KFD_SPI_PRIORITY_HIGH,
- KFD_SPI_PRIORITY_HIGH
+ KFD_SPI_PRIORITY_LOW
};
struct mqd_manager *mqd_manager_init(enum KFD_MQD_TYPE type,
--
2.7.4
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