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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2930-drm-amdkfd-Support-two-MMHUBs-when-setting-up-page-t.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2930-drm-amdkfd-Support-two-MMHUBs-when-setting-up-page-t.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2930-drm-amdkfd-Support-two-MMHUBs-when-setting-up-page-t.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2930-drm-amdkfd-Support-two-MMHUBs-when-setting-up-page-t.patch
new file mode 100644
index 00000000..2b621fd0
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2930-drm-amdkfd-Support-two-MMHUBs-when-setting-up-page-t.patch
@@ -0,0 +1,42 @@
+From f2b80aa035c257aedaa00da27464a686c466ff9d Mon Sep 17 00:00:00 2001
+From: Yong Zhao <Yong.Zhao@amd.com>
+Date: Fri, 12 Oct 2018 16:16:15 -0400
+Subject: [PATCH 2930/2940] drm/amdkfd: Support two MMHUBs when setting up page
+ table base in KFD
+
+Signed-off-by: Yong Zhao <Yong.Zhao@amd.com>
+Signed-off-by: Oak Zeng <Oak.Zeng@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c | 8 +++++++-
+ 1 file changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+index 2b409085759c..821951993314 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v9.c
+@@ -49,6 +49,7 @@
+ #include "soc15d.h"
+ #include "mmhub_v1_0.h"
+ #include "gfxhub_v1_0.h"
++#include "gmc_v9_0.h"
+
+
+ #define V9_PIPE_PER_MEC (4)
+@@ -1132,7 +1133,12 @@ static void set_vm_context_page_table_base(struct kgd_dev *kgd, uint32_t vmid,
+ * now, all processes share the same address space size, like
+ * on GFX8 and older.
+ */
+- mmhub_v1_0_setup_vm_pt_regs(adev, vmid, page_table_base);
++ if (adev->asic_type == CHIP_ARCTURUS) {
++ /* Two MMHUBs */
++ mmhub_v9_4_setup_vm_pt_regs(adev, 0, vmid, page_table_base);
++ mmhub_v9_4_setup_vm_pt_regs(adev, 1, vmid, page_table_base);
++ } else
++ mmhub_v1_0_setup_vm_pt_regs(adev, vmid, page_table_base);
+
+ gfxhub_v1_0_setup_vm_pt_regs(adev, vmid, page_table_base);
+ }
+--
+2.17.1
+