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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/1662-drm-amdkfd-Add-missing-wptr-poll-address-in-the-mqd.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/1662-drm-amdkfd-Add-missing-wptr-poll-address-in-the-mqd.patch42
1 files changed, 42 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/1662-drm-amdkfd-Add-missing-wptr-poll-address-in-the-mqd.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/1662-drm-amdkfd-Add-missing-wptr-poll-address-in-the-mqd.patch
new file mode 100644
index 00000000..7102e50d
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/1662-drm-amdkfd-Add-missing-wptr-poll-address-in-the-mqd.patch
@@ -0,0 +1,42 @@
+From 47f5d6b5f59cb4776b4584e0495703efdf3e4e43 Mon Sep 17 00:00:00 2001
+From: shaoyunl <Shaoyun.Liu@amd.com>
+Date: Thu, 4 Aug 2016 18:36:41 -0400
+Subject: [PATCH 1662/4131] drm/amdkfd: Add missing wptr poll address in the
+ mqd
+
+Change-Id: I3b8169d48f2a8fc620440d59d82cace9887ffd6c
+Signed-off-by: shaoyunl <Shaoyun.Liu@amd.com>
+---
+ drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c | 2 ++
+ drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c | 2 ++
+ 2 files changed, 4 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 fb54f97..191b98b 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+@@ -208,6 +208,8 @@ static int update_mqd(struct mqd_manager *mm, void *mqd,
+
+ m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
+ m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
++ m->cp_hqd_pq_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr);
++ m->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr);
+
+ m->cp_hqd_pq_doorbell_control =
+ 1 << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN__SHIFT |
+diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
+index 58e95d3..1957383 100644
+--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
++++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_vi.c
+@@ -217,6 +217,8 @@ static int __update_mqd(struct mqd_manager *mm, void *mqd,
+
+ m->cp_hqd_pq_rptr_report_addr_lo = lower_32_bits((uint64_t)q->read_ptr);
+ m->cp_hqd_pq_rptr_report_addr_hi = upper_32_bits((uint64_t)q->read_ptr);
++ m->cp_hqd_pq_wptr_poll_addr_lo = lower_32_bits((uint64_t)q->write_ptr);
++ m->cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits((uint64_t)q->write_ptr);
+
+ m->cp_hqd_pq_doorbell_control =
+ 1 << CP_HQD_PQ_DOORBELL_CONTROL__DOORBELL_EN__SHIFT |
+--
+2.7.4
+