diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r100.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r100.c | 100 |
1 files changed, 29 insertions, 71 deletions
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c index e59422320bb..6d1540c0bfe 100644 --- a/drivers/gpu/drm/radeon/r100.c +++ b/drivers/gpu/drm/radeon/r100.c @@ -675,67 +675,6 @@ void r100_fence_ring_emit(struct radeon_device *rdev, radeon_ring_write(rdev, RADEON_SW_INT_FIRE); } -int r100_wb_init(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_err(rdev->dev, "(%d) create WB buffer failed\n", r); - return r; - } - r = radeon_bo_reserve(rdev->wb.wb_obj, false); - if (unlikely(r != 0)) - return r; - r = radeon_bo_pin(rdev->wb.wb_obj, RADEON_GEM_DOMAIN_GTT, - &rdev->wb.gpu_addr); - if (r) { - dev_err(rdev->dev, "(%d) pin WB buffer failed\n", r); - radeon_bo_unreserve(rdev->wb.wb_obj); - return r; - } - r = radeon_bo_kmap(rdev->wb.wb_obj, (void **)&rdev->wb.wb); - radeon_bo_unreserve(rdev->wb.wb_obj); - if (r) { - dev_err(rdev->dev, "(%d) map WB buffer failed\n", r); - return r; - } - } - WREG32(R_000774_SCRATCH_ADDR, rdev->wb.gpu_addr); - WREG32(R_00070C_CP_RB_RPTR_ADDR, - S_00070C_RB_RPTR_ADDR((rdev->wb.gpu_addr + 1024) >> 2)); - WREG32(R_000770_SCRATCH_UMSK, 0xff); - return 0; -} - -void r100_wb_disable(struct radeon_device *rdev) -{ - WREG32(R_000770_SCRATCH_UMSK, 0); -} - -void r100_wb_fini(struct radeon_device *rdev) -{ - int r; - - r100_wb_disable(rdev); - if (rdev->wb.wb_obj) { - r = radeon_bo_reserve(rdev->wb.wb_obj, false); - if (unlikely(r != 0)) { - dev_err(rdev->dev, "(%d) can't finish WB\n", r); - return; - } - radeon_bo_kunmap(rdev->wb.wb_obj); - radeon_bo_unpin(rdev->wb.wb_obj); - radeon_bo_unreserve(rdev->wb.wb_obj); - radeon_bo_unref(&rdev->wb.wb_obj); - rdev->wb.wb = NULL; - rdev->wb.wb_obj = NULL; - } -} - int r100_copy_blit(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, @@ -996,20 +935,32 @@ int r100_cp_init(struct radeon_device *rdev, unsigned ring_size) WREG32(0x718, pre_write_timer | (pre_write_limit << 28)); tmp = (REG_SET(RADEON_RB_BUFSZ, rb_bufsz) | REG_SET(RADEON_RB_BLKSZ, rb_blksz) | - REG_SET(RADEON_MAX_FETCH, max_fetch) | - RADEON_RB_NO_UPDATE); + REG_SET(RADEON_MAX_FETCH, max_fetch)); #ifdef __BIG_ENDIAN tmp |= RADEON_BUF_SWAP_32BIT; #endif - WREG32(RADEON_CP_RB_CNTL, tmp); + WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_NO_UPDATE); /* Set ring address */ DRM_INFO("radeon: ring at 0x%016lX\n", (unsigned long)rdev->cp.gpu_addr); WREG32(RADEON_CP_RB_BASE, rdev->cp.gpu_addr); /* Force read & write ptr to 0 */ - WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA); + WREG32(RADEON_CP_RB_CNTL, tmp | RADEON_RB_RPTR_WR_ENA | RADEON_RB_NO_UPDATE); WREG32(RADEON_CP_RB_RPTR_WR, 0); WREG32(RADEON_CP_RB_WPTR, 0); + + /* set the wb address whether it's enabled or not */ + WREG32(R_00070C_CP_RB_RPTR_ADDR, + S_00070C_RB_RPTR_ADDR((rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) >> 2)); + WREG32(R_000774_SCRATCH_ADDR, rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET); + + if (rdev->wb.enabled) + WREG32(R_000770_SCRATCH_UMSK, 0xff); + else { + tmp |= RADEON_RB_NO_UPDATE; + WREG32(R_000770_SCRATCH_UMSK, 0); + } + WREG32(RADEON_CP_RB_CNTL, tmp); udelay(10); rdev->cp.rptr = RREG32(RADEON_CP_RB_RPTR); @@ -1052,6 +1003,7 @@ void r100_cp_disable(struct radeon_device *rdev) rdev->cp.ready = false; WREG32(RADEON_CP_CSQ_MODE, 0); WREG32(RADEON_CP_CSQ_CNTL, 0); + WREG32(R_000770_SCRATCH_UMSK, 0); if (r100_gui_wait_for_idle(rdev)) { printk(KERN_WARNING "Failed to wait GUI idle while " "programming pipes. Bad things might happen.\n"); @@ -2318,6 +2270,9 @@ void r100_vram_init_sizes(struct radeon_device *rdev) /* Fix for RN50, M6, M7 with 8/16/32(??) MBs of VRAM - * Novell bug 204882 + along with lots of ubuntu ones */ + if (rdev->mc.aper_size > config_aper_size) + config_aper_size = rdev->mc.aper_size; + if (config_aper_size > rdev->mc.real_vram_size) rdev->mc.mc_vram_size = config_aper_size; else @@ -3737,6 +3692,12 @@ static int r100_startup(struct radeon_device *rdev) if (r) return r; } + + /* allocate wb buffer */ + r = radeon_wb_init(rdev); + if (r) + return r; + /* Enable IRQ */ r100_irq_set(rdev); rdev->config.r100.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); @@ -3746,9 +3707,6 @@ static int r100_startup(struct radeon_device *rdev) dev_err(rdev->dev, "failled initializing CP (%d).\n", r); return r; } - r = r100_wb_init(rdev); - if (r) - dev_err(rdev->dev, "failled initializing WB (%d).\n", r); r = r100_ib_init(rdev); if (r) { dev_err(rdev->dev, "failled initializing IB (%d).\n", r); @@ -3782,7 +3740,7 @@ int r100_resume(struct radeon_device *rdev) int r100_suspend(struct radeon_device *rdev) { r100_cp_disable(rdev); - r100_wb_disable(rdev); + radeon_wb_disable(rdev); r100_irq_disable(rdev); if (rdev->flags & RADEON_IS_PCI) r100_pci_gart_disable(rdev); @@ -3792,7 +3750,7 @@ int r100_suspend(struct radeon_device *rdev) void r100_fini(struct radeon_device *rdev) { r100_cp_fini(rdev); - r100_wb_fini(rdev); + radeon_wb_fini(rdev); r100_ib_fini(rdev); radeon_gem_fini(rdev); if (rdev->flags & RADEON_IS_PCI) @@ -3905,7 +3863,7 @@ int r100_init(struct radeon_device *rdev) /* Somethings want wront with the accel init stop accel */ dev_err(rdev->dev, "Disabling GPU acceleration\n"); r100_cp_fini(rdev); - r100_wb_fini(rdev); + radeon_wb_fini(rdev); r100_ib_fini(rdev); radeon_irq_kms_fini(rdev); if (rdev->flags & RADEON_IS_PCI) |