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drm/radeon: improve soft reset on CIK 

Disable CG/PG before resetting.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2013-10-02 14:54:44 -04:00
parent a6f4ae8dc9
commit fb2c7f4d2e
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/radeon/cik.c
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@ -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);