diff options
Diffstat (limited to 'meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0854-drm-amd-amdgpu-excluded-HIQ-on-Carrizo.patch')
-rw-r--r-- | meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0854-drm-amd-amdgpu-excluded-HIQ-on-Carrizo.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0854-drm-amd-amdgpu-excluded-HIQ-on-Carrizo.patch b/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0854-drm-amd-amdgpu-excluded-HIQ-on-Carrizo.patch deleted file mode 100644 index 86da883f..00000000 --- a/meta-v1000/recipes-kernel/linux/linux-yocto-4.14.71/0854-drm-amd-amdgpu-excluded-HIQ-on-Carrizo.patch +++ /dev/null @@ -1,40 +0,0 @@ -From 7c72efd4ba2bdbd75fb7b115e3ed534a04a0d182 Mon Sep 17 00:00:00 2001 -From: Sonny Jiang <sonny.jiang@amd.com> -Date: Thu, 1 Feb 2018 14:01:41 +0530 -Subject: [PATCH 0854/4131] drm/amd/amdgpu: excluded HIQ on Carrizo - -Enable HIQ + Enable IOMMU + GFX Powergating cause Merlin Falcon boot fail. -Enable HIQ is only for SRIOV, so skip it on CZ. - -Signed-off-by: Sonny Jiang <sonny.jiang@amd.com> -Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> -Acked-by: Alex Deucher <alexander.deucher@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c | 11 ++++++++--- - 1 file changed, 8 insertions(+), 3 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c -index 309f241..d1a32be 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v8.c -@@ -294,9 +294,14 @@ static int kgd_hqd_load(struct kgd_dev *kgd, void *mqd, uint32_t pipe_id, - m = get_mqd(mqd); - - acquire_queue(kgd, pipe_id, queue_id); -- -- /* HIQ is set during driver init period with vmid set to 0*/ -- if (m->cp_hqd_vmid == 0) { -+ /*HIQ is set during driver init period with vmid set to 0. For SRIOV -+ * world switching support let the RLC know about the HIQ. -+ * -+ * Workaround: This causes reboots on CZ. Disable this on CZ, which -+ * doesn't support SRIOV anyway. -+ */ -+ if (m->cp_hqd_vmid == 0 && -+ adev->asic_type != CHIP_CARRIZO) { - uint32_t value, mec, pipe; - - mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1; --- -2.7.4 - |