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| author |   Alex Deucher <alexander.deucher@amd.com> | 2013-10-02 13:01:36 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-01-08 18:42:22 -0500 |
| commit | 1a0041b8f99656a4600b587a491a1caa0e979e18 (patch) | |
| tree | 9769fdbb34acc9c32c554702b833258d02b52645 /drivers/gpu/drm/radeon/radeon.h | |
| parent | drm/radeon: add hard_reset module parameter (diff) | |
| download | linux-dev-1a0041b8f99656a4600b587a491a1caa0e979e18.tar.xz linux-dev-1a0041b8f99656a4600b587a491a1caa0e979e18.zip | |
drm/radeon: add pci config hard reset
This is used to hard reset the asic. If a soft
reset is not able to reset things, a hard reset
can be used.
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon.h')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 9dd6cc49b877..746c0c6c269b 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -140,6 +140,9 @@ extern int radeon_hard_reset; #define RADEON_VA_RESERVED_SIZE (8 << 20) #define RADEON_IB_VM_MAX_SIZE (64 << 10) +/* hard reset data */ +#define RADEON_ASIC_RESET_DATA 0x39d5e86b + /* reset flags */ #define RADEON_RESET_GFX (1 << 0) #define RADEON_RESET_COMPUTE (1 << 1) @@ -2675,6 +2678,7 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); /* Common functions */ /* AGP */ extern int radeon_gpu_reset(struct radeon_device *rdev); +extern void radeon_pci_config_reset(struct radeon_device *rdev); extern void r600_set_bios_scratch_engine_hung(struct radeon_device *rdev, bool hung); extern void radeon_agp_disable(struct radeon_device *rdev); extern int radeon_modeset_init(struct radeon_device *rdev); |