rdev->config.r600.tiling_npipes = rdev->config.r600.max_tile_pipes;
rdev->config.r600.tiling_nbanks = 4 << ((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
tiling_config |= BANK_TILING((ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
- tiling_config |= GROUP_SIZE(0);
- rdev->config.r600.tiling_group_size = 256;
+ tiling_config |= GROUP_SIZE((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT);
+ if ((ramcfg & BURSTLENGTH_MASK) >> BURSTLENGTH_SHIFT)
+ rdev->config.r600.tiling_group_size = 512;
+ else
+ rdev->config.r600.tiling_group_size = 256;
tmp = (ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT;
if (tmp > 3) {
tiling_config |= ROW_TILING(3);
{
rdev->mc.active_vram_size = rdev->mc.visible_vram_size;
WREG32(R_0086D8_CP_ME_CNTL, S_0086D8_CP_ME_HALT(1));
+ WREG32(SCRATCH_UMSK, 0);
}
int r600_init_microcode(struct radeon_device *rdev)
/* Set ring buffer size */
rb_bufsz = drm_order(rdev->cp.ring_size / 8);
- tmp = RB_NO_UPDATE | (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
+ tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
#ifdef __BIG_ENDIAN
tmp |= BUF_SWAP_32BIT;
#endif
WREG32(CP_RB_CNTL, tmp | RB_RPTR_WR_ENA);
WREG32(CP_RB_RPTR_WR, 0);
WREG32(CP_RB_WPTR, 0);
- WREG32(CP_RB_RPTR_ADDR, rdev->cp.gpu_addr & 0xFFFFFFFF);
- WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->cp.gpu_addr));
+
+ /* set the wb address whether it's enabled or not */
+ WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
+ WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
+ WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
+
+ if (rdev->wb.enabled)
+ WREG32(SCRATCH_UMSK, 0xff);
+ else {
+ tmp |= RB_NO_UPDATE;
+ WREG32(SCRATCH_UMSK, 0);
+ }
+
mdelay(1);
WREG32(CP_RB_CNTL, tmp);
int i;
rdev->scratch.num_reg = 7;
+ rdev->scratch.reg_base = SCRATCH_REG0;
for (i = 0; i < rdev->scratch.num_reg; i++) {
rdev->scratch.free[i] = true;
- rdev->scratch.reg[i] = SCRATCH_REG0 + (i * 4);
+ rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
}
}
return r;
}
-void r600_wb_disable(struct radeon_device *rdev)
-{
- int r;
-
- WREG32(SCRATCH_UMSK, 0);
- if (rdev->wb.wb_obj) {
- r = radeon_bo_reserve(rdev->wb.wb_obj, false);
- if (unlikely(r != 0))
- return;
- radeon_bo_kunmap(rdev->wb.wb_obj);
- radeon_bo_unpin(rdev->wb.wb_obj);
- radeon_bo_unreserve(rdev->wb.wb_obj);
- }
-}
-
-void r600_wb_fini(struct radeon_device *rdev)
-{
- r600_wb_disable(rdev);
- if (rdev->wb.wb_obj) {
- radeon_bo_unref(&rdev->wb.wb_obj);
- rdev->wb.wb = NULL;
- rdev->wb.wb_obj = NULL;
- }
-}
-
-int r600_wb_enable(struct radeon_device *rdev)
-{
- int r;
-
- if (rdev->wb.wb_obj == NULL) {
- r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE, true,
- RADEON_GEM_DOMAIN_GTT, &rdev->wb.wb_obj);
- if (r) {
- dev_warn(rdev->dev, "(%d) create WB bo failed\n", r);
- return r;
- }
- r = radeon_bo_reserve(rdev->wb.wb_obj, false);
- if (unlikely(r != 0)) {
- r600_wb_fini(rdev);
- return r;
- }
- r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT,
- &rdev->wb.gpu_addr);
- if (r) {
- radeon_bo_unreserve(rdev->wb.wb_obj);
- dev_warn(rdev->dev, "(%d) pin WB bo failed\n", r);
- r600_wb_fini(rdev);
- return r;
- }
- r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb);
- radeon_bo_unreserve(rdev->wb.wb_obj);
- if (r) {
- dev_warn(rdev->dev, "(%d) map WB bo failed\n", r);
- r600_wb_fini(rdev);
- return r;
- }
- }
- WREG32(SCRATCH_ADDR, (rdev->wb.gpu_addr >> 8) & 0xFFFFFFFF);
- WREG32(CP_RB_RPTR_ADDR, (rdev->wb.gpu_addr + 1024) & 0xFFFFFFFC);
- WREG32(CP_RB_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + 1024) & 0xFF);
- WREG32(SCRATCH_UMSK, 0xff);
- return 0;
-}
-
void r600_fence_ring_emit(struct radeon_device *rdev,
struct radeon_fence *fence)
{
- /* Also consider EVENT_WRITE_EOP. it handles the interrupts + timestamps + events */
-
- radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE, 0));
- radeon_ring_write(rdev, CACHE_FLUSH_AND_INV_EVENT);
- /* wait for 3D idle clean */
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
- radeon_ring_write(rdev, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit);
- /* Emit fence sequence & fire IRQ */
- radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
- radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
- radeon_ring_write(rdev, fence->seq);
- /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
- radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0));
- radeon_ring_write(rdev, RB_INT_STAT);
+ if (rdev->wb.use_event) {
+ u64 addr = rdev->wb.gpu_addr + R600_WB_EVENT_OFFSET +
+ (u64)(rdev->fence_drv.scratch_reg - rdev->scratch.reg_base);
+ /* EVENT_WRITE_EOP - flush caches, send int */
+ radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
+ radeon_ring_write(rdev, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
+ radeon_ring_write(rdev, addr & 0xffffffff);
+ radeon_ring_write(rdev, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
+ radeon_ring_write(rdev, fence->seq);
+ radeon_ring_write(rdev, 0);
+ } else {
+ radeon_ring_write(rdev, PACKET3(PACKET3_EVENT_WRITE, 0));
+ radeon_ring_write(rdev, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT) | EVENT_INDEX(0));
+ /* wait for 3D idle clean */
+ radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(rdev, (WAIT_UNTIL - PACKET3_SET_CONFIG_REG_OFFSET) >> 2);
+ radeon_ring_write(rdev, WAIT_3D_IDLE_bit | WAIT_3D_IDLECLEAN_bit);
+ /* Emit fence sequence & fire IRQ */
+ radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONFIG_REG, 1));
+ radeon_ring_write(rdev, ((rdev->fence_drv.scratch_reg - PACKET3_SET_CONFIG_REG_OFFSET) >> 2));
+ radeon_ring_write(rdev, fence->seq);
+ /* CP_INTERRUPT packet 3 no longer exists, use packet 0 */
+ radeon_ring_write(rdev, PACKET0(CP_INT_STATUS, 0));
+ radeon_ring_write(rdev, RB_INT_STAT);
+ }
}
int r600_copy_blit(struct radeon_device *rdev,
rdev->asic->copy = NULL;
dev_warn(rdev->dev, "failed blitter (%d) falling back to memcpy\n", r);
}
- /* pin copy shader into vram */
- if (rdev->r600_blit.shader_obj) {
- r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
- if (unlikely(r != 0))
- return r;
- r = radeon_bo_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
- &rdev->r600_blit.shader_gpu_addr);
- radeon_bo_unreserve(rdev->r600_blit.shader_obj);
- if (r) {
- dev_err(rdev->dev, "(%d) pin blit object failed\n", r);
- return r;
- }
- }
+
+ /* allocate wb buffer */
+ r = radeon_wb_init(rdev);
+ if (r)
+ return r;
+
/* Enable IRQ */
r = r600_irq_init(rdev);
if (r) {
r = r600_cp_resume(rdev);
if (r)
return r;
- /* write back buffer are not vital so don't worry about failure */
- r600_wb_enable(rdev);
+
return 0;
}
r600_cp_stop(rdev);
rdev->cp.ready = false;
r600_irq_suspend(rdev);
- r600_wb_disable(rdev);
+ radeon_wb_disable(rdev);
r600_pcie_gart_disable(rdev);
/* unpin shaders bo */
if (rdev->r600_blit.shader_obj) {
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
r600_cp_fini(rdev);
- r600_wb_fini(rdev);
r600_irq_fini(rdev);
+ radeon_wb_fini(rdev);
radeon_irq_kms_fini(rdev);
r600_pcie_gart_fini(rdev);
rdev->accel_working = false;
r600_audio_fini(rdev);
r600_blit_fini(rdev);
r600_cp_fini(rdev);
- r600_wb_fini(rdev);
r600_irq_fini(rdev);
+ radeon_wb_fini(rdev);
radeon_irq_kms_fini(rdev);
r600_pcie_gart_fini(rdev);
radeon_agp_fini(rdev);
ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
IH_WPTR_OVERFLOW_CLEAR |
(rb_bufsz << 1));
- /* WPTR writeback, not yet */
- /*ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;*/
- WREG32(IH_RB_WPTR_ADDR_LO, 0);
- WREG32(IH_RB_WPTR_ADDR_HI, 0);
+
+ if (rdev->wb.enabled)
+ ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
+
+ /* set the writeback address whether it's enabled or not */
+ WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
+ WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
WREG32(IH_RB_CNTL, ih_rb_cntl);
if (rdev->irq.sw_int) {
DRM_DEBUG("r600_irq_set: sw int\n");
cp_int_cntl |= RB_INT_ENABLE;
+ cp_int_cntl |= TIME_STAMP_INT_ENABLE;
}
if (rdev->irq.crtc_vblank_int[0]) {
DRM_DEBUG("r600_irq_set: vblank 0\n");
{
u32 wptr, tmp;
- /* XXX use writeback */
- wptr = RREG32(IH_RB_WPTR);
+ if (rdev->wb.enabled)
+ wptr = rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4];
+ else
+ wptr = RREG32(IH_RB_WPTR);
if (wptr & RB_OVERFLOW) {
/* When a ring buffer overflow happen start parsing interrupt
break;
case 181: /* CP EOP event */
DRM_DEBUG("IH: CP EOP\n");
+ radeon_fence_process(rdev);
break;
case 233: /* GUI IDLE */
DRM_DEBUG("IH: CP EOP\n");
git.openpandora.org / pandora-kernel.git / blobdiff