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path: root/common/recipes-kernel/linux/linux-yocto-4.14.71/1262-drm-amdkfd-Add-missing-wptr-poll-address-in-the-mqd.patch
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From 7b9f987e047268075b94206f9a7bddf58d9e984d Mon Sep 17 00:00:00 2001
From: shaoyunl <Shaoyun.Liu@amd.com>
Date: Thu, 4 Aug 2016 18:36:41 -0400
Subject: [PATCH 1262/4131] 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