diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/rs600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/rs600.c | 41 |
1 files changed, 23 insertions, 18 deletions
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c index 2026c2d..fc37558 100644 --- a/drivers/gpu/drm/radeon/rs600.c +++ b/drivers/gpu/drm/radeon/rs600.c @@ -419,7 +419,7 @@ int rs600_gart_init(struct radeon_device *rdev) { int r; - if (rdev->gart.table.vram.robj) { + if (rdev->gart.robj) { WARN(1, "RS600 GART already initialized\n"); return 0; } @@ -437,7 +437,7 @@ static int rs600_gart_enable(struct radeon_device *rdev) u32 tmp; int r, i; - if (rdev->gart.table.vram.robj == NULL) { + if (rdev->gart.robj == NULL) { dev_err(rdev->dev, "No VRAM object for PCIE GART.\n"); return -EINVAL; } @@ -490,6 +490,9 @@ static int rs600_gart_enable(struct radeon_device *rdev) tmp = RREG32_MC(R_000009_MC_CNTL1); WREG32_MC(R_000009_MC_CNTL1, (tmp | S_000009_ENABLE_PAGE_TABLES(1))); rs600_gart_tlb_flush(rdev); + DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n", + (unsigned)(rdev->mc.gtt_size >> 20), + (unsigned long long)rdev->gart.table_addr); rdev->gart.ready = true; return 0; } @@ -497,20 +500,12 @@ static int rs600_gart_enable(struct radeon_device *rdev) void rs600_gart_disable(struct radeon_device *rdev) { u32 tmp; - int r; /* FIXME: disable out of gart access */ WREG32_MC(R_000100_MC_PT0_CNTL, 0); tmp = RREG32_MC(R_000009_MC_CNTL1); WREG32_MC(R_000009_MC_CNTL1, tmp & C_000009_ENABLE_PAGE_TABLES); - if (rdev->gart.table.vram.robj) { - r = radeon_bo_reserve(rdev->gart.table.vram.robj, false); - if (r == 0) { - radeon_bo_kunmap(rdev->gart.table.vram.robj); - radeon_bo_unpin(rdev->gart.table.vram.robj); - radeon_bo_unreserve(rdev->gart.table.vram.robj); - } - } + radeon_gart_table_vram_unpin(rdev); } void rs600_gart_fini(struct radeon_device *rdev) @@ -528,15 +523,18 @@ void rs600_gart_fini(struct radeon_device *rdev) int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr) { - void __iomem *ptr = (void *)rdev->gart.table.vram.ptr; + void __iomem *ptr = (void *)rdev->gart.ptr; if (i < 0 || i > rdev->gart.num_gpu_pages) { return -EINVAL; } addr = addr & 0xFFFFFFFFFFFFF000ULL; - addr |= R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED; - addr |= R600_PTE_READABLE | R600_PTE_WRITEABLE; - writeq(addr, ((void __iomem *)ptr) + (i * 8)); + if (addr == rdev->dummy_page.addr) + addr |= R600_PTE_SYSTEM | R600_PTE_SNOOPED; + else + addr |= (R600_PTE_VALID | R600_PTE_SYSTEM | R600_PTE_SNOOPED | + R600_PTE_READABLE | R600_PTE_WRITEABLE); + writeq(addr, ptr + (i * 8)); return 0; } @@ -578,6 +576,10 @@ int rs600_irq_set(struct radeon_device *rdev) WREG32(R_006540_DxMODE_INT_MASK, mode_int); WREG32(R_007D08_DC_HOT_PLUG_DETECT1_INT_CONTROL, hpd1); WREG32(R_007D18_DC_HOT_PLUG_DETECT2_INT_CONTROL, hpd2); + + /* posting read */ + RREG32(R_000040_GEN_INT_CNTL); + return 0; } @@ -853,6 +855,12 @@ static int rs600_startup(struct radeon_device *rdev) return r; /* Enable IRQ */ + if (!rdev->irq.installed) { + r = radeon_irq_kms_init(rdev); + if (r) + return r; + } + rs600_irq_set(rdev); rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL); /* 1M ring buffer */ @@ -968,9 +976,6 @@ int rs600_init(struct radeon_device *rdev) r = radeon_fence_driver_init(rdev); if (r) return r; - r = radeon_irq_kms_init(rdev); - if (r) - return r; /* Memory manager */ r = radeon_bo_init(rdev); if (r) |