diff options
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.c | 132 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_asic.h | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 51 |
4 files changed, 182 insertions, 14 deletions
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 9af0fa66edb2..064a57923465 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1285,6 +1285,10 @@ struct radeon_asic { int (*ib_test)(struct radeon_device *rdev, struct radeon_ring *cp); bool (*is_lockup)(struct radeon_device *rdev, struct radeon_ring *cp); void (*vm_flush)(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); + + u32 (*get_rptr)(struct radeon_device *rdev, struct radeon_ring *ring); + u32 (*get_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); + void (*set_wptr)(struct radeon_device *rdev, struct radeon_ring *ring); } ring[RADEON_NUM_RINGS]; /* irqs */ struct { @@ -1962,6 +1966,9 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #define radeon_ring_ib_parse(rdev, r, ib) (rdev)->asic->ring[(r)].ib_parse((rdev), (ib)) #define radeon_ring_is_lockup(rdev, r, cp) (rdev)->asic->ring[(r)].is_lockup((rdev), (cp)) #define radeon_ring_vm_flush(rdev, r, vm) (rdev)->asic->ring[(r)].vm_flush((rdev), (r), (vm)) +#define radeon_ring_get_rptr(rdev, r) (rdev)->asic->ring[(r)->idx].get_rptr((rdev), (r)) +#define radeon_ring_get_wptr(rdev, r) (rdev)->asic->ring[(r)->idx].get_wptr((rdev), (r)) +#define radeon_ring_set_wptr(rdev, r) (rdev)->asic->ring[(r)->idx].set_wptr((rdev), (r)) #define radeon_irq_set(rdev) (rdev)->asic->irq.set((rdev)) #define radeon_irq_process(rdev) (rdev)->asic->irq.process((rdev)) #define radeon_get_vblank_counter(rdev, crtc) (rdev)->asic->display.get_vblank_counter((rdev), (crtc)) diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 717b5373d2b0..e577697530d2 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -196,6 +196,9 @@ static struct radeon_asic r100_asic = { .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, .is_lockup = &r100_gpu_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -272,6 +275,9 @@ static struct radeon_asic r200_asic = { .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, .is_lockup = &r100_gpu_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -348,6 +354,9 @@ static struct radeon_asic r300_asic = { .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, .is_lockup = &r100_gpu_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -424,6 +433,9 @@ static struct radeon_asic r300_asic_pcie = { .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, .is_lockup = &r100_gpu_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -500,6 +512,9 @@ static struct radeon_asic r420_asic = { .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, .is_lockup = &r100_gpu_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -576,6 +591,9 @@ static struct radeon_asic rs400_asic = { .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, .is_lockup = &r100_gpu_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -652,6 +670,9 @@ static struct radeon_asic rs600_asic = { .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, .is_lockup = &r100_gpu_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -730,6 +751,9 @@ static struct radeon_asic rs690_asic = { .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, .is_lockup = &r100_gpu_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -808,6 +832,9 @@ static struct radeon_asic rv515_asic = { .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, .is_lockup = &r100_gpu_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -884,6 +911,9 @@ static struct radeon_asic r520_asic = { .ring_test = &r100_ring_test, .ib_test = &r100_ib_test, .is_lockup = &r100_gpu_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -961,6 +991,9 @@ static struct radeon_asic r600_asic = { .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, .is_lockup = &r600_gfx_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_DMA_INDEX] = { .ib_execute = &r600_dma_ring_ib_execute, @@ -970,6 +1003,9 @@ static struct radeon_asic r600_asic = { .ring_test = &r600_dma_ring_test, .ib_test = &r600_dma_ib_test, .is_lockup = &r600_dma_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -1049,6 +1085,9 @@ static struct radeon_asic rs780_asic = { .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, .is_lockup = &r600_gfx_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_DMA_INDEX] = { .ib_execute = &r600_dma_ring_ib_execute, @@ -1058,6 +1097,9 @@ static struct radeon_asic rs780_asic = { .ring_test = &r600_dma_ring_test, .ib_test = &r600_dma_ib_test, .is_lockup = &r600_dma_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -1137,6 +1179,9 @@ static struct radeon_asic rv770_asic = { .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, .is_lockup = &r600_gfx_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_DMA_INDEX] = { .ib_execute = &r600_dma_ring_ib_execute, @@ -1146,6 +1191,9 @@ static struct radeon_asic rv770_asic = { .ring_test = &r600_dma_ring_test, .ib_test = &r600_dma_ib_test, .is_lockup = &r600_dma_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_UVD_INDEX] = { .ib_execute = &r600_uvd_ib_execute, @@ -1155,6 +1203,9 @@ static struct radeon_asic rv770_asic = { .ring_test = &r600_uvd_ring_test, .ib_test = &r600_uvd_ib_test, .is_lockup = &radeon_ring_test_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -1235,6 +1286,9 @@ static struct radeon_asic evergreen_asic = { .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, .is_lockup = &evergreen_gfx_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_DMA_INDEX] = { .ib_execute = &evergreen_dma_ring_ib_execute, @@ -1244,6 +1298,9 @@ static struct radeon_asic evergreen_asic = { .ring_test = &r600_dma_ring_test, .ib_test = &r600_dma_ib_test, .is_lockup = &evergreen_dma_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_UVD_INDEX] = { .ib_execute = &r600_uvd_ib_execute, @@ -1253,6 +1310,9 @@ static struct radeon_asic evergreen_asic = { .ring_test = &r600_uvd_ring_test, .ib_test = &r600_uvd_ib_test, .is_lockup = &radeon_ring_test_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -1333,6 +1393,9 @@ static struct radeon_asic sumo_asic = { .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, .is_lockup = &evergreen_gfx_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_DMA_INDEX] = { .ib_execute = &evergreen_dma_ring_ib_execute, @@ -1342,6 +1405,9 @@ static struct radeon_asic sumo_asic = { .ring_test = &r600_dma_ring_test, .ib_test = &r600_dma_ib_test, .is_lockup = &evergreen_dma_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_UVD_INDEX] = { .ib_execute = &r600_uvd_ib_execute, @@ -1351,6 +1417,9 @@ static struct radeon_asic sumo_asic = { .ring_test = &r600_uvd_ring_test, .ib_test = &r600_uvd_ib_test, .is_lockup = &radeon_ring_test_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -1431,6 +1500,9 @@ static struct radeon_asic btc_asic = { .ring_test = &r600_ring_test, .ib_test = &r600_ib_test, .is_lockup = &evergreen_gfx_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_DMA_INDEX] = { .ib_execute = &evergreen_dma_ring_ib_execute, @@ -1440,6 +1512,9 @@ static struct radeon_asic btc_asic = { .ring_test = &r600_dma_ring_test, .ib_test = &r600_dma_ib_test, .is_lockup = &evergreen_dma_is_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_UVD_INDEX] = { .ib_execute = &r600_uvd_ib_execute, @@ -1449,6 +1524,9 @@ static struct radeon_asic btc_asic = { .ring_test = &r600_uvd_ring_test, .ib_test = &r600_uvd_ib_test, .is_lockup = &radeon_ring_test_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -1537,6 +1615,9 @@ static struct radeon_asic cayman_asic = { .ib_test = &r600_ib_test, .is_lockup = &cayman_gfx_is_lockup, .vm_flush = &cayman_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [CAYMAN_RING_TYPE_CP1_INDEX] = { .ib_execute = &cayman_ring_ib_execute, @@ -1548,6 +1629,9 @@ static struct radeon_asic cayman_asic = { .ib_test = &r600_ib_test, .is_lockup = &cayman_gfx_is_lockup, .vm_flush = &cayman_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [CAYMAN_RING_TYPE_CP2_INDEX] = { .ib_execute = &cayman_ring_ib_execute, @@ -1559,6 +1643,9 @@ static struct radeon_asic cayman_asic = { .ib_test = &r600_ib_test, .is_lockup = &cayman_gfx_is_lockup, .vm_flush = &cayman_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_DMA_INDEX] = { .ib_execute = &cayman_dma_ring_ib_execute, @@ -1570,6 +1657,9 @@ static struct radeon_asic cayman_asic = { .ib_test = &r600_dma_ib_test, .is_lockup = &cayman_dma_is_lockup, .vm_flush = &cayman_dma_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [CAYMAN_RING_TYPE_DMA1_INDEX] = { .ib_execute = &cayman_dma_ring_ib_execute, @@ -1581,6 +1671,9 @@ static struct radeon_asic cayman_asic = { .ib_test = &r600_dma_ib_test, .is_lockup = &cayman_dma_is_lockup, .vm_flush = &cayman_dma_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_UVD_INDEX] = { .ib_execute = &r600_uvd_ib_execute, @@ -1590,6 +1683,9 @@ static struct radeon_asic cayman_asic = { .ring_test = &r600_uvd_ring_test, .ib_test = &r600_uvd_ib_test, .is_lockup = &radeon_ring_test_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -1678,6 +1774,9 @@ static struct radeon_asic trinity_asic = { .ib_test = &r600_ib_test, .is_lockup = &cayman_gfx_is_lockup, .vm_flush = &cayman_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [CAYMAN_RING_TYPE_CP1_INDEX] = { .ib_execute = &cayman_ring_ib_execute, @@ -1689,6 +1788,9 @@ static struct radeon_asic trinity_asic = { .ib_test = &r600_ib_test, .is_lockup = &cayman_gfx_is_lockup, .vm_flush = &cayman_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [CAYMAN_RING_TYPE_CP2_INDEX] = { .ib_execute = &cayman_ring_ib_execute, @@ -1700,6 +1802,9 @@ static struct radeon_asic trinity_asic = { .ib_test = &r600_ib_test, .is_lockup = &cayman_gfx_is_lockup, .vm_flush = &cayman_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_DMA_INDEX] = { .ib_execute = &cayman_dma_ring_ib_execute, @@ -1711,6 +1816,9 @@ static struct radeon_asic trinity_asic = { .ib_test = &r600_dma_ib_test, .is_lockup = &cayman_dma_is_lockup, .vm_flush = &cayman_dma_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [CAYMAN_RING_TYPE_DMA1_INDEX] = { .ib_execute = &cayman_dma_ring_ib_execute, @@ -1722,6 +1830,9 @@ static struct radeon_asic trinity_asic = { .ib_test = &r600_dma_ib_test, .is_lockup = &cayman_dma_is_lockup, .vm_flush = &cayman_dma_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_UVD_INDEX] = { .ib_execute = &r600_uvd_ib_execute, @@ -1731,6 +1842,9 @@ static struct radeon_asic trinity_asic = { .ring_test = &r600_uvd_ring_test, .ib_test = &r600_uvd_ib_test, .is_lockup = &radeon_ring_test_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { @@ -1817,6 +1931,9 @@ static struct radeon_asic si_asic = { .ib_test = &r600_ib_test, .is_lockup = &si_gfx_is_lockup, .vm_flush = &si_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [CAYMAN_RING_TYPE_CP1_INDEX] = { .ib_execute = &si_ring_ib_execute, @@ -1828,6 +1945,9 @@ static struct radeon_asic si_asic = { .ib_test = &r600_ib_test, .is_lockup = &si_gfx_is_lockup, .vm_flush = &si_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [CAYMAN_RING_TYPE_CP2_INDEX] = { .ib_execute = &si_ring_ib_execute, @@ -1839,6 +1959,9 @@ static struct radeon_asic si_asic = { .ib_test = &r600_ib_test, .is_lockup = &si_gfx_is_lockup, .vm_flush = &si_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_DMA_INDEX] = { .ib_execute = &cayman_dma_ring_ib_execute, @@ -1850,6 +1973,9 @@ static struct radeon_asic si_asic = { .ib_test = &r600_dma_ib_test, .is_lockup = &si_dma_is_lockup, .vm_flush = &si_dma_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [CAYMAN_RING_TYPE_DMA1_INDEX] = { .ib_execute = &cayman_dma_ring_ib_execute, @@ -1861,6 +1987,9 @@ static struct radeon_asic si_asic = { .ib_test = &r600_dma_ib_test, .is_lockup = &si_dma_is_lockup, .vm_flush = &si_dma_vm_flush, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, }, [R600_RING_TYPE_UVD_INDEX] = { .ib_execute = &r600_uvd_ib_execute, @@ -1870,6 +1999,9 @@ static struct radeon_asic si_asic = { .ring_test = &r600_uvd_ring_test, .ib_test = &r600_uvd_ib_test, .is_lockup = &radeon_ring_test_lockup, + .get_rptr = &radeon_ring_generic_get_rptr, + .get_wptr = &radeon_ring_generic_get_wptr, + .set_wptr = &radeon_ring_generic_set_wptr, } }, .irq = { diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index 340574277f09..787c5574adde 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -47,6 +47,12 @@ u8 atombios_get_backlight_level(struct radeon_encoder *radeon_encoder); void radeon_legacy_set_backlight_level(struct radeon_encoder *radeon_encoder, u8 level); u8 radeon_legacy_get_backlight_level(struct radeon_encoder *radeon_encoder); +u32 radeon_ring_generic_get_rptr(struct radeon_device *rdev, + struct radeon_ring *ring); +u32 radeon_ring_generic_get_wptr(struct radeon_device *rdev, + struct radeon_ring *ring); +void radeon_ring_generic_set_wptr(struct radeon_device *rdev, + struct radeon_ring *ring); /* * r100,rv100,rs100,rv200,rs200 diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index e17faa7cf732..7093f0862cb5 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; @@ -458,8 +484,7 @@ 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); } /** @@ -561,7 +586,6 @@ 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)) { @@ -569,8 +593,7 @@ 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); @@ -797,9 +820,9 @@ 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, |