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authorAlex Deucher <alexander.deucher@amd.com>2013-10-02 20:54:44 +0200
committerAlex Deucher <alexander.deucher@amd.com>2013-10-09 23:13:49 +0200
commitfb2c7f4d2e7a40fa4d5cc589f21dad89b371edb0 (patch)
tree08eb9f29142665a5d2a1a9becf2b879491c30195 /drivers/gpu
parentdrm/radeon: improve soft reset on SI (diff)
downloadlinux-fb2c7f4d2e7a40fa4d5cc589f21dad89b371edb0.tar.xz
linux-fb2c7f4d2e7a40fa4d5cc589f21dad89b371edb0.zip
drm/radeon: improve soft reset on CIK
Disable CG/PG before resetting. Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/radeon/cik.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
index d02fd1c045d5..b874ccdf52f7 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);