int cayman_cp_resume(struct radeon_device *rdev)
{
+ static const int ridx[] = {
+ RADEON_RING_TYPE_GFX_INDEX,
+ CAYMAN_RING_TYPE_CP1_INDEX,
+ CAYMAN_RING_TYPE_CP2_INDEX
+ };
+ static const unsigned cp_rb_cntl[] = {
+ CP_RB0_CNTL,
+ CP_RB1_CNTL,
+ CP_RB2_CNTL,
+ };
+ static const unsigned cp_rb_rptr_addr[] = {
+ CP_RB0_RPTR_ADDR,
+ CP_RB1_RPTR_ADDR,
+ CP_RB2_RPTR_ADDR
+ };
+ static const unsigned cp_rb_rptr_addr_hi[] = {
+ CP_RB0_RPTR_ADDR_HI,
+ CP_RB1_RPTR_ADDR_HI,
+ CP_RB2_RPTR_ADDR_HI
+ };
+ static const unsigned cp_rb_base[] = {
+ CP_RB0_BASE,
+ CP_RB1_BASE,
+ CP_RB2_BASE
+ };
struct radeon_ring *ring;
- u32 tmp;
- u32 rb_bufsz;
- int r;
+ int i, r;
/* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
WREG32(CP_DEBUG, (1 << 27));
- /* ring 0 - compute and gfx */
- /* Set ring buffer size */
- ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
- rb_bufsz = drm_order(ring->ring_size / 8);
- tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
-#ifdef __BIG_ENDIAN
- tmp |= BUF_SWAP_32BIT;
-#endif
- WREG32(CP_RB0_CNTL, tmp);
-
- /* Initialize the ring buffer's read and write pointers */
- WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
- ring->wptr = 0;
- WREG32(CP_RB0_WPTR, ring->wptr);
-
/* set the wb address wether it's enabled or not */
- WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
- WREG32(CP_RB0_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);
+ WREG32(SCRATCH_UMSK, 0xff);
- if (rdev->wb.enabled)
- WREG32(SCRATCH_UMSK, 0xff);
- else {
- tmp |= RB_NO_UPDATE;
- WREG32(SCRATCH_UMSK, 0);
- }
-
- mdelay(1);
- WREG32(CP_RB0_CNTL, tmp);
-
- WREG32(CP_RB0_BASE, ring->gpu_addr >> 8);
-
- ring->rptr = RREG32(CP_RB0_RPTR);
+ for (i = 0; i < 3; ++i) {
+ uint32_t rb_cntl;
+ uint64_t addr;
- /* ring1 - compute only */
- /* Set ring buffer size */
- ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
- rb_bufsz = drm_order(ring->ring_size / 8);
- tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
+ /* Set ring buffer size */
+ ring = &rdev->ring[ridx[i]];
+ rb_cntl = drm_order(ring->ring_size / 8);
+ rb_cntl |= drm_order(RADEON_GPU_PAGE_SIZE/8) << 8;
#ifdef __BIG_ENDIAN
- tmp |= BUF_SWAP_32BIT;
+ rb_cntl |= BUF_SWAP_32BIT;
#endif
- WREG32(CP_RB1_CNTL, tmp);
+ WREG32(cp_rb_cntl[i], rb_cntl);
- /* Initialize the ring buffer's read and write pointers */
- WREG32(CP_RB1_CNTL, tmp | RB_RPTR_WR_ENA);
- ring->wptr = 0;
- WREG32(CP_RB1_WPTR, ring->wptr);
-
- /* set the wb address wether it's enabled or not */
- WREG32(CP_RB1_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFFFFFFFC);
- WREG32(CP_RB1_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET) & 0xFF);
-
- mdelay(1);
- WREG32(CP_RB1_CNTL, tmp);
-
- WREG32(CP_RB1_BASE, ring->gpu_addr >> 8);
-
- ring->rptr = RREG32(CP_RB1_RPTR);
-
- /* ring2 - compute only */
- /* Set ring buffer size */
- ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
- rb_bufsz = drm_order(ring->ring_size / 8);
- tmp = (drm_order(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
-#ifdef __BIG_ENDIAN
- tmp |= BUF_SWAP_32BIT;
-#endif
- WREG32(CP_RB2_CNTL, tmp);
-
- /* Initialize the ring buffer's read and write pointers */
- WREG32(CP_RB2_CNTL, tmp | RB_RPTR_WR_ENA);
- ring->wptr = 0;
- WREG32(CP_RB2_WPTR, ring->wptr);
+ /* set the wb address wether it's enabled or not */
+ addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
+ WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
+ WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
+ }
- /* set the wb address wether it's enabled or not */
- WREG32(CP_RB2_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFFFFFFFC);
- WREG32(CP_RB2_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET) & 0xFF);
+ /* set the rb base addr, this causes an internal reset of ALL rings */
+ for (i = 0; i < 3; ++i) {
+ ring = &rdev->ring[ridx[i]];
+ WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
+ }
- mdelay(1);
- WREG32(CP_RB2_CNTL, tmp);
+ for (i = 0; i < 3; ++i) {
+ /* Initialize the ring buffer's read and write pointers */
+ ring = &rdev->ring[ridx[i]];
+ WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
- WREG32(CP_RB2_BASE, ring->gpu_addr >> 8);
+ ring->rptr = ring->wptr = 0;
+ WREG32(ring->rptr_reg, ring->rptr);
+ WREG32(ring->wptr_reg, ring->wptr);
- ring->rptr = RREG32(CP_RB2_RPTR);
+ mdelay(1);
+ WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
+ }
/* start the rings */
cayman_cp_start(rdev);
if (r)
return r;
- r = radeon_ib_pool_start(rdev);
- if (r)
- return r;
-
- r = radeon_ib_ring_tests(rdev);
- if (r)
+ r = radeon_ib_pool_init(rdev);
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
return r;
+ }
- r = radeon_vm_manager_start(rdev);
- if (r)
+ r = radeon_vm_manager_init(rdev);
+ if (r) {
+ dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
return r;
+ }
r = r600_audio_init(rdev);
if (r)
int cayman_suspend(struct radeon_device *rdev)
{
r600_audio_fini(rdev);
- radeon_ib_pool_suspend(rdev);
- radeon_vm_manager_suspend(rdev);
- r600_blit_suspend(rdev);
cayman_cp_enable(rdev, false);
rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
evergreen_irq_suspend(rdev);
if (r)
return r;
- r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
- if (r) {
- dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
- rdev->accel_working = false;
- }
- r = radeon_vm_manager_init(rdev);
- if (r) {
- dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
- }
-
r = cayman_startup(rdev);
if (r) {
dev_err(rdev->dev, "disabling GPU acceleration\n");
if (rdev->flags & RADEON_IS_IGP)
si_rlc_fini(rdev);
radeon_wb_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_ib_pool_fini(rdev);
radeon_vm_manager_fini(rdev);
radeon_irq_kms_fini(rdev);
cayman_pcie_gart_fini(rdev);
si_rlc_fini(rdev);
radeon_wb_fini(rdev);
radeon_vm_manager_fini(rdev);
- r100_ib_fini(rdev);
+ radeon_ib_pool_fini(rdev);
radeon_irq_kms_fini(rdev);
cayman_pcie_gart_fini(rdev);
r600_vram_scratch_fini(rdev);
projects / deliverable / linux.git / blobdiff