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author | Dave Airlie <airlied@redhat.com> | 2013-06-28 04:53:23 +0400 |
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committer | Dave Airlie <airlied@redhat.com> | 2013-06-28 04:53:23 +0400 |
commit | 5b0207bb59b26a8cb5b53f13c99c67eb0d2a7abb (patch) | |
tree | 114adf60884b7a69ed2812c7b06f41d5c228981a /drivers/gpu/drm/radeon/radeon_ring.c | |
parent | 28419261b09aa3a5118647b1ed93809ca97c5354 (diff) | |
parent | a144acbcfbfea44a80afc8f880a7ad72bf01c819 (diff) | |
download | linux-5b0207bb59b26a8cb5b53f13c99c67eb0d2a7abb.tar.xz |
Merge branch 'drm-next-3.11' of git://people.freedesktop.org/~agd5f/linux into drm-next
This is the pull request for radeon for 3.11. Highlights include:
- Support for CIK (Sea Islands) asics: 3D, compute, UVD
- DPM (Dynamic Power Management) support for 6xx-SI
- ASPM support for 6xx-SI
- Assorted bug fixes
* 'drm-next-3.11' of git://people.freedesktop.org/~agd5f/linux: (168 commits)
drm/radeon/SI: fix TDP adjustment in set_power_state
drm/radeon/NI: fix TDP adjustment in set_power_state
drm/radeon: fix endian issues in atombios dpm code
drm/radeon/dpm: fix UVD clock setting on SI
drm/radeon/dpm: fix UVD clock setting on cayman
drm/radeon/dpm: add support for setting UVD clock on rv6xx
drm/radeon/dpm: add support for setting UVD clock on rs780
drm/radeon: fix typo in ni_print_power_state
drm/radeon: fix typo in cik_select_se_sh()
drm/radeon/si: fix typo in function name
drm/radeon/dpm: fix typo in setting uvd clock
drm/radeon/dpm: add dpm_set_power_state failure output (si)
add dpm_set_power_state failure output (7xx-ni)
drm/radeon/dpm: add dpm_set_power_state failure output (7xx-ni)
drm/radeon/dpm: add dpm_enable failure output (si)
drm/radeon/dpm: add dpm_enable failure output (7xx-ni)
drm/radeon/kms: add dpm support for SI (v7)
drm/radeon: switch SI to use radeon_ucode.h
drm/radeon: add SI to r600_is_internal_thermal_sensor()
drm/radeon/dpm/rs780: properly catch errors in dpm setup
...
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_ring.c')
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 51 |
1 files changed, 37 insertions, 14 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 82434018cbe8..5f1c51a776ed 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -357,6 +357,38 @@ bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, } } +u32 radeon_ring_generic_get_rptr(struct radeon_device *rdev, + struct radeon_ring *ring) +{ + u32 rptr; + + if (rdev->wb.enabled && ring != &rdev->ring[R600_RING_TYPE_UVD_INDEX]) + rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]); + else + rptr = RREG32(ring->rptr_reg); + rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; + + return rptr; +} + +u32 radeon_ring_generic_get_wptr(struct radeon_device *rdev, + struct radeon_ring *ring) +{ + u32 wptr; + + wptr = RREG32(ring->wptr_reg); + wptr = (wptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; + + return wptr; +} + +void radeon_ring_generic_set_wptr(struct radeon_device *rdev, + struct radeon_ring *ring) +{ + WREG32(ring->wptr_reg, (ring->wptr << ring->ptr_reg_shift) & ring->ptr_reg_mask); + (void)RREG32(ring->wptr_reg); +} + /** * radeon_ring_free_size - update the free size * @@ -367,13 +399,7 @@ bool radeon_ring_supports_scratch_reg(struct radeon_device *rdev, */ void radeon_ring_free_size(struct radeon_device *rdev, struct radeon_ring *ring) { - u32 rptr; - - if (rdev->wb.enabled && ring != &rdev->ring[R600_RING_TYPE_UVD_INDEX]) - rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]); - else - rptr = RREG32(ring->rptr_reg); - ring->rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; + ring->rptr = radeon_ring_get_rptr(rdev, ring); /* This works because ring_size is a power of 2 */ ring->ring_free_dw = (ring->rptr + (ring->ring_size / 4)); ring->ring_free_dw -= ring->wptr; @@ -465,8 +491,7 @@ void radeon_ring_commit(struct radeon_device *rdev, struct radeon_ring *ring) radeon_ring_write(ring, ring->nop); } DRM_MEMORYBARRIER(); - WREG32(ring->wptr_reg, (ring->wptr << ring->ptr_reg_shift) & ring->ptr_reg_mask); - (void)RREG32(ring->wptr_reg); + radeon_ring_set_wptr(rdev, ring); } /** @@ -568,7 +593,6 @@ void radeon_ring_lockup_update(struct radeon_ring *ring) bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *ring) { unsigned long cjiffies, elapsed; - uint32_t rptr; cjiffies = jiffies; if (!time_after(cjiffies, ring->last_activity)) { @@ -576,8 +600,7 @@ bool radeon_ring_test_lockup(struct radeon_device *rdev, struct radeon_ring *rin radeon_ring_lockup_update(ring); return false; } - rptr = RREG32(ring->rptr_reg); - ring->rptr = (rptr & ring->ptr_reg_mask) >> ring->ptr_reg_shift; + ring->rptr = radeon_ring_get_rptr(rdev, ring); if (ring->rptr != ring->last_rptr) { /* CP is still working no lockup */ radeon_ring_lockup_update(ring); @@ -804,9 +827,9 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data) radeon_ring_free_size(rdev, ring); count = (ring->ring_size / 4) - ring->ring_free_dw; - tmp = RREG32(ring->wptr_reg) >> ring->ptr_reg_shift; + tmp = radeon_ring_get_wptr(rdev, ring); seq_printf(m, "wptr(0x%04x): 0x%08x [%5d]\n", ring->wptr_reg, tmp, tmp); - tmp = RREG32(ring->rptr_reg) >> ring->ptr_reg_shift; + tmp = radeon_ring_get_rptr(rdev, ring); seq_printf(m, "rptr(0x%04x): 0x%08x [%5d]\n", ring->rptr_reg, tmp, tmp); if (ring->rptr_save_reg) { seq_printf(m, "rptr next(0x%04x): 0x%08x\n", ring->rptr_save_reg, |