From: Alex Deucher <alexdeucher@gmail.com>
To: dri-devel@lists.freedesktop.org
Cc: Alex Deucher <alexander.deucher@amd.com>
Subject: [PATCH 2/2] drm/radeon: improve soft reset on CIK
Date: Wed, 2 Oct 2013 18:09:13 -0400 [thread overview]
Message-ID: <1380751753-9186-2-git-send-email-alexander.deucher@amd.com> (raw)
In-Reply-To: <1380751753-9186-1-git-send-email-alexander.deucher@amd.com>
Disable CG/PG before resetting.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/radeon/cik.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index d02fd1c..b874ccd 100644
--- a/drivers/gpu/drm/radeon/cik.c
+++ b/drivers/gpu/drm/radeon/cik.c
@@ -77,6 +77,8 @@ static void cik_pcie_gen3_enable(struct radeon_device *rdev);
static void cik_program_aspm(struct radeon_device *rdev);
static void cik_init_pg(struct radeon_device *rdev);
static void cik_init_cg(struct radeon_device *rdev);
+static void cik_fini_pg(struct radeon_device *rdev);
+static void cik_fini_cg(struct radeon_device *rdev);
static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
bool enable);
@@ -4185,6 +4187,10 @@ static void cik_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
+ /* disable CG/PG */
+ cik_fini_pg(rdev);
+ cik_fini_cg(rdev);
+
/* stop the rlc */
cik_rlc_stop(rdev);
--
1.8.3.1
prev parent reply other threads:[~2013-10-02 22:09 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-02 22:09 [PATCH 1/2] drm/radeon: improve soft reset on SI Alex Deucher
2013-10-02 22:09 ` Alex Deucher [this message]
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