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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0014-drm-amdgpu-gfx8-apply-dynamic-cu-mask-to-APUs-as-wel.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0014-drm-amdgpu-gfx8-apply-dynamic-cu-mask-to-APUs-as-wel.patch38
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0014-drm-amdgpu-gfx8-apply-dynamic-cu-mask-to-APUs-as-wel.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0014-drm-amdgpu-gfx8-apply-dynamic-cu-mask-to-APUs-as-wel.patch
new file mode 100644
index 00000000..02745b47
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0014-drm-amdgpu-gfx8-apply-dynamic-cu-mask-to-APUs-as-wel.patch
@@ -0,0 +1,38 @@
+From e0f47ef118faaeef1ae92ba7f481543f7039daf9 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Thu, 24 Aug 2017 16:46:29 -0400
+Subject: [PATCH 0014/4131] drm/amdgpu/gfx8: apply dynamic cu mask to APUs as
+ well
+
+Confirmed with the hw team. It's the same for all asics.
+
+Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 10 ++++------
+ 1 file changed, 4 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+index 656c419..0e21711 100644
+--- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
++++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c
+@@ -4625,12 +4625,10 @@ static int gfx_v8_0_mqd_init(struct amdgpu_ring *ring)
+ mqd->compute_static_thread_mgmt_se2 = 0xffffffff;
+ mqd->compute_static_thread_mgmt_se3 = 0xffffffff;
+ mqd->compute_misc_reserved = 0x00000003;
+- if (!(adev->flags & AMD_IS_APU)) {
+- mqd->dynamic_cu_mask_addr_lo = lower_32_bits(ring->mqd_gpu_addr
+- + offsetof(struct vi_mqd_allocation, dynamic_cu_mask));
+- mqd->dynamic_cu_mask_addr_hi = upper_32_bits(ring->mqd_gpu_addr
+- + offsetof(struct vi_mqd_allocation, dynamic_cu_mask));
+- }
++ mqd->dynamic_cu_mask_addr_lo = lower_32_bits(ring->mqd_gpu_addr
++ + offsetof(struct vi_mqd_allocation, dynamic_cu_mask));
++ mqd->dynamic_cu_mask_addr_hi = upper_32_bits(ring->mqd_gpu_addr
++ + offsetof(struct vi_mqd_allocation, dynamic_cu_mask));
+ eop_base_addr = ring->eop_gpu_addr >> 8;
+ mqd->cp_hqd_eop_base_addr_lo = eop_base_addr;
+ mqd->cp_hqd_eop_base_addr_hi = upper_32_bits(eop_base_addr);
+--
+2.7.4
+