diff options
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/ni.c | 13 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 20 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_ring.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/rv770.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/si.c | 24 |
7 files changed, 68 insertions, 8 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index f39b900d46f..4b8e5c5fcf8 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1368,7 +1368,15 @@ void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) /* set to DX10/11 mode */ radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); radeon_ring_write(ring, 1); - /* FIXME: implement */ + + if (ring->rptr_save_reg) { + uint32_t next_rptr = ring->wptr + 3 + 4; + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, ((ring->rptr_save_reg - + PACKET3_SET_CONFIG_REG_START) >> 2)); + radeon_ring_write(ring, next_rptr); + } + radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); radeon_ring_write(ring, #ifdef __BIG_ENDIAN diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index f2afefb44b7..ddfef8cdd83 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -855,6 +855,15 @@ void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) /* set to DX10/11 mode */ radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0)); radeon_ring_write(ring, 1); + + if (ring->rptr_save_reg) { + uint32_t next_rptr = ring->wptr + 3 + 4 + 8; + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, ((ring->rptr_save_reg - + PACKET3_SET_CONFIG_REG_START) >> 2)); + radeon_ring_write(ring, next_rptr); + } + radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); radeon_ring_write(ring, #ifdef __BIG_ENDIAN @@ -981,8 +990,10 @@ static int cayman_cp_start(struct radeon_device *rdev) static void cayman_cp_fini(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; cayman_cp_enable(rdev, false); - radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); + radeon_ring_fini(rdev, ring); + radeon_scratch_free(rdev, ring->rptr_save_reg); } int cayman_cp_resume(struct radeon_device *rdev) diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index c808fa976d2..3156d251b3c 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2155,18 +2155,27 @@ int r600_cp_resume(struct radeon_device *rdev) void r600_ring_init(struct radeon_device *rdev, struct radeon_ring *ring, unsigned ring_size) { u32 rb_bufsz; + int r; /* Align ring size */ rb_bufsz = drm_order(ring_size / 8); ring_size = (1 << (rb_bufsz + 1)) * 4; ring->ring_size = ring_size; ring->align_mask = 16 - 1; + + r = radeon_scratch_get(rdev, &ring->rptr_save_reg); + if (r) { + DRM_ERROR("failed to get scratch reg for rptr save (%d).\n", r); + ring->rptr_save_reg = 0; + } } void r600_cp_fini(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; r600_cp_stop(rdev); - radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); + radeon_ring_fini(rdev, ring); + radeon_scratch_free(rdev, ring->rptr_save_reg); } @@ -2568,7 +2577,14 @@ void r600_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) { struct radeon_ring *ring = &rdev->ring[ib->ring]; - /* FIXME: implement */ + if (ring->rptr_save_reg) { + uint32_t next_rptr = ring->wptr + 3 + 4; + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, ((ring->rptr_save_reg - + PACKET3_SET_CONFIG_REG_OFFSET) >> 2)); + radeon_ring_write(ring, next_rptr); + } + radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2)); radeon_ring_write(ring, #ifdef __BIG_ENDIAN diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index 872270c9a0d..64d39adaad9 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -622,6 +622,7 @@ struct radeon_ring { unsigned rptr; unsigned rptr_offs; unsigned rptr_reg; + unsigned rptr_save_reg; unsigned wptr; unsigned wptr_old; unsigned wptr_reg; diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c index 087383408a8..ce8eb9d5af5 100644 --- a/drivers/gpu/drm/radeon/radeon_ring.c +++ b/drivers/gpu/drm/radeon/radeon_ring.c @@ -451,6 +451,10 @@ static int radeon_debugfs_ring_info(struct seq_file *m, void *data) count = (ring->ring_size / 4) - ring->ring_free_dw; seq_printf(m, "wptr(0x%04x): 0x%08x\n", ring->wptr_reg, RREG32(ring->wptr_reg)); seq_printf(m, "rptr(0x%04x): 0x%08x\n", ring->rptr_reg, RREG32(ring->rptr_reg)); + if (ring->rptr_save_reg) { + seq_printf(m, "rptr next(0x%04x): 0x%08x\n", ring->rptr_save_reg, + RREG32(ring->rptr_save_reg)); + } seq_printf(m, "driver's copy of the wptr: 0x%08x\n", ring->wptr); seq_printf(m, "driver's copy of the rptr: 0x%08x\n", ring->rptr); seq_printf(m, "%u free dwords in ring\n", ring->ring_free_dw); diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index b4b1256fb15..eb4704e72bd 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -358,8 +358,10 @@ static int rv770_cp_load_microcode(struct radeon_device *rdev) void r700_cp_fini(struct radeon_device *rdev) { + struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; r700_cp_stop(rdev); - radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); + radeon_ring_fini(rdev, ring); + radeon_scratch_free(rdev, ring->rptr_save_reg); } /* diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index f61b550f9ef..53e313b0575 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -1765,6 +1765,14 @@ void si_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib) struct radeon_ring *ring = &rdev->ring[ib->ring]; u32 header; + if (ring->rptr_save_reg) { + uint32_t next_rptr = ring->wptr + 3 + 4 + 8; + radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1)); + radeon_ring_write(ring, ((ring->rptr_save_reg - + PACKET3_SET_CONFIG_REG_START) >> 2)); + radeon_ring_write(ring, next_rptr); + } + if (ib->is_const_ib) header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2); else @@ -1917,10 +1925,20 @@ static int si_cp_start(struct radeon_device *rdev) static void si_cp_fini(struct radeon_device *rdev) { + struct radeon_ring *ring; si_cp_enable(rdev, false); - radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]); - radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]); - radeon_ring_fini(rdev, &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]); + + ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]; + radeon_ring_fini(rdev, ring); + radeon_scratch_free(rdev, ring->rptr_save_reg); + + ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; + radeon_ring_fini(rdev, ring); + radeon_scratch_free(rdev, ring->rptr_save_reg); + + ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; + radeon_ring_fini(rdev, ring); + radeon_scratch_free(rdev, ring->rptr_save_reg); } static int si_cp_resume(struct radeon_device *rdev) |