diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4644-drm-amdkfd-kfd-debugger-set-DISPATCH_PTR.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4644-drm-amdkfd-kfd-debugger-set-DISPATCH_PTR.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4644-drm-amdkfd-kfd-debugger-set-DISPATCH_PTR.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4644-drm-amdkfd-kfd-debugger-set-DISPATCH_PTR.patch new file mode 100644 index 00000000..5b24b5c1 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/4644-drm-amdkfd-kfd-debugger-set-DISPATCH_PTR.patch @@ -0,0 +1,35 @@ +From 148030d491eb0bc69792e800291ee61722ad1a51 Mon Sep 17 00:00:00 2001 +From: "Philip.Cox@amd.com" <Philip.Cox@amd.com> +Date: Tue, 26 Nov 2019 14:28:24 -0500 +Subject: [PATCH 4644/4736] drm/amdkfd: kfd debugger -- set DISPATCH_PTR + +We need to set bit 14 in mqd var CP_HQD_HQ_STATUS0 to have the CP set +the DISPATCH_PTR which is needed for the debugger. + +Bug: SWDEV-208421 + +Change-Id: I2b98afc392a9299210aa2b6faa00fc83b27e51eb +Signed-off-by: Philip.Cox@amd.com <Philip.Cox@amd.com> +--- + drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 5 +++++ + 1 file changed, 5 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +index f9ee530774bf..1b35cad950b4 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c +@@ -193,6 +193,11 @@ static void init_mqd(struct mqd_manager *mm, void **mqd, + 1 << CP_HQD_QUANTUM__QUANTUM_SCALE__SHIFT | + 10 << CP_HQD_QUANTUM__QUANTUM_DURATION__SHIFT; + ++ /* Set cp_hqd_hq_status0 bit 14 to 1 to have the CP set up the ++ * DISPATCH_PTR. This is required for the kfd debugger ++ */ ++ m->cp_hqd_hq_status0 = 1 << 14; ++ + if (q->format == KFD_QUEUE_FORMAT_AQL) { + m->cp_hqd_aql_control = + 1 << CP_HQD_AQL_CONTROL__CONTROL0__SHIFT; +-- +2.17.1 + |