diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1133-drm-amdkfd-Hawaii-doesn-t-support-atomics.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1133-drm-amdkfd-Hawaii-doesn-t-support-atomics.patch | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1133-drm-amdkfd-Hawaii-doesn-t-support-atomics.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1133-drm-amdkfd-Hawaii-doesn-t-support-atomics.patch deleted file mode 100644 index d82baccc..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1133-drm-amdkfd-Hawaii-doesn-t-support-atomics.patch +++ /dev/null @@ -1,53 +0,0 @@ -From ea752b9af39ba414e529579dacf37c70ee726533 Mon Sep 17 00:00:00 2001 -From: Amber Lin <Amber.Lin@amd.com> -Date: Mon, 16 May 2016 18:34:37 -0400 -Subject: [PATCH 1133/4131] drm/amdkfd: Hawaii doesn't support atomics - -Hawaii doesn't support atomics on system memory. Put this information in IO -link flags. - -BUG: KFD-239 - -Change-Id: I5bf0e5e32ac4f2a3c9431328b68b75754e7f1d6d -Signed-off-by: Amber Lin <Amber.Lin@amd.com> ---- - drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 16 ++++++++++++++++ - 1 file changed, 16 insertions(+) - -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c -index 4e34ffd..8253036 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c -@@ -1004,6 +1004,21 @@ static void kfd_fill_mem_clk_max_info(struct kfd_topology_device *dev) - mem->mem_clk_max = local_mem_info.mem_clk_max; - } - -+static void kfd_fill_iolink_non_crat_info(struct kfd_topology_device *dev) -+{ -+ struct kfd_iolink_properties *link; -+ -+ if ((dev == NULL) || (dev->gpu == NULL)) -+ return; -+ -+ /* GPU only creates direck links so apply flags setting to all */ -+ if (dev->gpu->device_info->asic_family == CHIP_HAWAII) -+ list_for_each_entry(link, &dev->io_link_props, list) -+ link->flags = CRAT_IOLINK_FLAGS_ENABLED | -+ CRAT_IOLINK_FLAGS_NO_ATOMICS_32_BIT | -+ CRAT_IOLINK_FLAGS_NO_ATOMICS_64_BIT; -+} -+ - int kfd_topology_add_device(struct kfd_dev *gpu) - { - uint32_t gpu_id; -@@ -1086,6 +1101,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu) - cpufreq_quick_get_max(0) / 1000; - - kfd_fill_mem_clk_max_info(dev); -+ kfd_fill_iolink_non_crat_info(dev); - - switch (dev->gpu->device_info->asic_family) { - case CHIP_KAVERI: --- -2.7.4 - |