diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0136-drm-amdgpu-Doorbell-assignment-for-8-sdma-user-queue.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0136-drm-amdgpu-Doorbell-assignment-for-8-sdma-user-queue.patch | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0136-drm-amdgpu-Doorbell-assignment-for-8-sdma-user-queue.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0136-drm-amdgpu-Doorbell-assignment-for-8-sdma-user-queue.patch new file mode 100644 index 00000000..a3204f80 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0136-drm-amdgpu-Doorbell-assignment-for-8-sdma-user-queue.patch @@ -0,0 +1,45 @@ +From 0a38c9a37fa03251710ac3c29578b7f90de1053c Mon Sep 17 00:00:00 2001 +From: Shaoyun Liu <Shaoyun.Liu@amd.com> +Date: Fri, 23 Mar 2018 16:20:41 -0500 +Subject: [PATCH 0136/2940] drm/amdgpu: Doorbell assignment for 8 sdma user + queue per engine + +Change-Id: I941c5a5e3f7885b77e2ee9efea511b62d3a72d9e +Signed-off-by: Shaoyun Liu <Shaoyun.Liu@amd.com> +Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu.h | 14 +++++++------- + 1 file changed, 7 insertions(+), 7 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +index 1fbfee8436f4..6730ec4e58d0 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h +@@ -406,16 +406,16 @@ typedef enum _AMDGPU_DOORBELL64_ASSIGNMENT + AMDGPU_DOORBELL64_GFX_RING0 = 0x8b, + + /* +- * Other graphics doorbells can be allocated here: from 0x8c to 0xef ++ * Other graphics doorbells can be allocated here: from 0x8c to 0xdf + * Graphics voltage island aperture 1 +- * default non-graphics QWORD index is 0xF0 - 0xFF inclusive ++ * default non-graphics QWORD index is 0xe0 - 0xFF inclusive + */ + +- /* sDMA engines */ +- AMDGPU_DOORBELL64_sDMA_ENGINE0 = 0xF0, +- AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE0 = 0xF1, +- AMDGPU_DOORBELL64_sDMA_ENGINE1 = 0xF2, +- AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE1 = 0xF3, ++ /* sDMA engines reserved from 0xe0 -oxef */ ++ AMDGPU_DOORBELL64_sDMA_ENGINE0 = 0xE0, ++ AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE0 = 0xE1, ++ AMDGPU_DOORBELL64_sDMA_ENGINE1 = 0xE8, ++ AMDGPU_DOORBELL64_sDMA_HI_PRI_ENGINE1 = 0xE9, + + /* Interrupt handler */ + AMDGPU_DOORBELL64_IH = 0xF4, /* For legacy interrupt ring buffer */ +-- +2.17.1 + |