drm/radeon/kms: r600/r700 command stream checker
[safe/jmp/linux-2.6] / drivers / gpu / drm / radeon / rv770.c
index ae074fd..3ecd138 100644 (file)
@@ -92,7 +92,7 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev)
 void rv770_pcie_gart_disable(struct radeon_device *rdev)
 {
        u32 tmp;
-       int i;
+       int i, r;
 
        /* Disable all tables */
        for (i = 0; i < 7; i++)
@@ -113,8 +113,12 @@ void rv770_pcie_gart_disable(struct radeon_device *rdev)
        WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
        WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
        if (rdev->gart.table.vram.robj) {
-               radeon_object_kunmap(rdev->gart.table.vram.robj);
-               radeon_object_unpin(rdev->gart.table.vram.robj);
+               r = radeon_bo_reserve(rdev->gart.table.vram.robj, false);
+               if (likely(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);
+               }
        }
 }
 
@@ -512,15 +516,19 @@ static void rv770_gpu_init(struct radeon_device *rdev)
        switch (rdev->config.rv770.max_tile_pipes) {
        case 1:
                gb_tiling_config |= PIPE_TILING(0);
+               rdev->config.rv770.tiling_npipes = 1;
                break;
        case 2:
                gb_tiling_config |= PIPE_TILING(1);
+               rdev->config.rv770.tiling_npipes = 2;
                break;
        case 4:
                gb_tiling_config |= PIPE_TILING(2);
+               rdev->config.rv770.tiling_npipes = 4;
                break;
        case 8:
                gb_tiling_config |= PIPE_TILING(3);
+               rdev->config.rv770.tiling_npipes = 8;
                break;
        default:
                break;
@@ -530,8 +538,10 @@ static void rv770_gpu_init(struct radeon_device *rdev)
                gb_tiling_config |= BANK_TILING(1);
        else
                gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
+       rdev->config.rv770.tiling_nbanks = 4 << ((gb_tiling_config >> 4) & 0x3);
 
        gb_tiling_config |= GROUP_SIZE(0);
+       rdev->config.rv770.tiling_group_size = 256;
 
        if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
                gb_tiling_config |= ROW_TILING(3);
@@ -775,7 +785,6 @@ int rv770_mc_init(struct radeon_device *rdev)
        fixed20_12 a;
        u32 tmp;
        int chansize, numchan;
-       int r;
 
        /* Get VRAM informations */
        rdev->mc.vram_is_ddr = true;
@@ -818,9 +827,6 @@ int rv770_mc_init(struct radeon_device *rdev)
                rdev->mc.real_vram_size = rdev->mc.aper_size;
 
        if (rdev->flags & RADEON_IS_AGP) {
-               r = radeon_agp_init(rdev);
-               if (r)
-                       return r;
                /* gtt_size is setup by radeon_agp_init */
                rdev->mc.gtt_location = rdev->mc.agp_base;
                tmp = 0xFFFFFFFFUL - rdev->mc.agp_base - rdev->mc.gtt_size;
@@ -870,6 +876,14 @@ static int rv770_startup(struct radeon_device *rdev)
 {
        int r;
 
+       if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
+               r = r600_init_microcode(rdev);
+               if (r) {
+                       DRM_ERROR("Failed to load firmware!\n");
+                       return r;
+               }
+       }
+
        rv770_mc_program(rdev);
        if (rdev->flags & RADEON_IS_AGP) {
                rv770_agp_enable(rdev);
@@ -879,13 +893,33 @@ static int rv770_startup(struct radeon_device *rdev)
                        return r;
        }
        rv770_gpu_init(rdev);
-
-       r = radeon_object_pin(rdev->r600_blit.shader_obj, RADEON_GEM_DOMAIN_VRAM,
-                             &rdev->r600_blit.shader_gpu_addr);
+       r = r600_blit_init(rdev);
        if (r) {
-               DRM_ERROR("failed to pin blit object %d\n", r);
+               r600_blit_fini(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) {
+                       DRM_ERROR("failed to pin blit object %d\n", r);
+                       return r;
+               }
+       }
+       /* Enable IRQ */
+       r = r600_irq_init(rdev);
+       if (r) {
+               DRM_ERROR("radeon: IH init failed (%d).\n", r);
+               radeon_irq_kms_fini(rdev);
                return r;
        }
+       r600_irq_set(rdev);
 
        r = radeon_ring_init(rdev, rdev->cp.ring_size);
        if (r)
@@ -934,13 +968,22 @@ int rv770_resume(struct radeon_device *rdev)
 
 int rv770_suspend(struct radeon_device *rdev)
 {
+       int r;
+
        /* FIXME: we should wait for ring to be empty */
        r700_cp_stop(rdev);
        rdev->cp.ready = false;
+       r600_irq_suspend(rdev);
        r600_wb_disable(rdev);
        rv770_pcie_gart_disable(rdev);
        /* unpin shaders bo */
-        radeon_object_unpin(rdev->r600_blit.shader_obj);
+       if (rdev->r600_blit.shader_obj) {
+               r = radeon_bo_reserve(rdev->r600_blit.shader_obj, false);
+               if (likely(r == 0)) {
+                       radeon_bo_unpin(rdev->r600_blit.shader_obj);
+                       radeon_bo_unreserve(rdev->r600_blit.shader_obj);
+               }
+       }
        return 0;
 }
 
@@ -975,7 +1018,11 @@ int rv770_init(struct radeon_device *rdev)
        if (r)
                return r;
        /* Post card if necessary */
-       if (!r600_card_posted(rdev) && rdev->bios) {
+       if (!r600_card_posted(rdev)) {
+               if (!rdev->bios) {
+                       dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
+                       return -EINVAL;
+               }
                DRM_INFO("GPU not posted. posting now...\n");
                atom_asic_init(rdev->mode_info.atom_context);
        }
@@ -983,61 +1030,66 @@ int rv770_init(struct radeon_device *rdev)
        r600_scratch_init(rdev);
        /* Initialize surface registers */
        radeon_surface_init(rdev);
+       /* Initialize clocks */
        radeon_get_clock_info(rdev->ddev);
        r = radeon_clocks_init(rdev);
        if (r)
                return r;
+       /* Initialize power management */
+       radeon_pm_init(rdev);
        /* Fence driver */
        r = radeon_fence_driver_init(rdev);
        if (r)
                return r;
+       if (rdev->flags & RADEON_IS_AGP) {
+               r = radeon_agp_init(rdev);
+               if (r)
+                       radeon_agp_disable(rdev);
+       }
        r = rv770_mc_init(rdev);
        if (r)
                return r;
        /* Memory manager */
-       r = radeon_object_init(rdev);
+       r = radeon_bo_init(rdev);
        if (r)
                return r;
+
+       r = radeon_irq_kms_init(rdev);
+       if (r)
+               return r;
+
        rdev->cp.ring_obj = NULL;
        r600_ring_init(rdev, 1024 * 1024);
 
-       if (!rdev->me_fw || !rdev->pfp_fw) {
-               r = r600_cp_init_microcode(rdev);
-               if (r) {
-                       DRM_ERROR("Failed to load firmware!\n");
-                       return r;
-               }
-       }
+       rdev->ih.ring_obj = NULL;
+       r600_ih_ring_init(rdev, 64 * 1024);
 
        r = r600_pcie_gart_init(rdev);
        if (r)
                return r;
 
        rdev->accel_working = true;
-       r = r600_blit_init(rdev);
-       if (r) {
-               DRM_ERROR("radeon: failled blitter (%d).\n", r);
-               rdev->accel_working = false;
-       }
-
        r = rv770_startup(rdev);
        if (r) {
-               rv770_suspend(rdev);
+               dev_err(rdev->dev, "disabling GPU acceleration\n");
+               r600_cp_fini(rdev);
                r600_wb_fini(rdev);
-               radeon_ring_fini(rdev);
+               r600_irq_fini(rdev);
+               radeon_irq_kms_fini(rdev);
                rv770_pcie_gart_fini(rdev);
                rdev->accel_working = false;
        }
        if (rdev->accel_working) {
                r = radeon_ib_pool_init(rdev);
                if (r) {
-                       DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
-                       rdev->accel_working = false;
-               }
-               r = r600_ib_test(rdev);
-               if (r) {
-                       DRM_ERROR("radeon: failled testing IB (%d).\n", r);
+                       dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
                        rdev->accel_working = false;
+               } else {
+                       r = r600_ib_test(rdev);
+                       if (r) {
+                               dev_err(rdev->dev, "IB test failed (%d).\n", r);
+                               rdev->accel_working = false;
+                       }
                }
        }
        return 0;
@@ -1045,18 +1097,17 @@ int rv770_init(struct radeon_device *rdev)
 
 void rv770_fini(struct radeon_device *rdev)
 {
-       rv770_suspend(rdev);
-
        r600_blit_fini(rdev);
-       radeon_ring_fini(rdev);
+       r600_cp_fini(rdev);
        r600_wb_fini(rdev);
+       r600_irq_fini(rdev);
+       radeon_irq_kms_fini(rdev);
        rv770_pcie_gart_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
        radeon_clocks_fini(rdev);
-       if (rdev->flags & RADEON_IS_AGP)
-               radeon_agp_fini(rdev);
-       radeon_object_fini(rdev);
+       radeon_agp_fini(rdev);
+       radeon_bo_fini(rdev);
        radeon_atombios_fini(rdev);
        kfree(rdev->bios);
        rdev->bios = NULL;