Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...
[safe/jmp/linux-2.6] / drivers / gpu / drm / radeon / rv770.c
index 295cf14..3bcb66e 100644 (file)
@@ -75,7 +75,7 @@ int rv770_pcie_gart_enable(struct radeon_device *rdev)
        WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
        WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
        WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
-       WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, (rdev->mc.gtt_end - 1) >> 12);
+       WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
        WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
        WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
                                RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
@@ -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);
+               }
        }
 }
 
@@ -126,9 +130,33 @@ void rv770_pcie_gart_fini(struct radeon_device *rdev)
 }
 
 
-/*
- * MC
- */
+void rv770_agp_enable(struct radeon_device *rdev)
+{
+       u32 tmp;
+       int i;
+
+       /* Setup L2 cache */
+       WREG32(VM_L2_CNTL, ENABLE_L2_CACHE | ENABLE_L2_FRAGMENT_PROCESSING |
+                               ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
+                               EFFECTIVE_L2_QUEUE_SIZE(7));
+       WREG32(VM_L2_CNTL2, 0);
+       WREG32(VM_L2_CNTL3, BANK_SELECT(0) | CACHE_UPDATE_MODE(2));
+       /* Setup TLB control */
+       tmp = ENABLE_L1_TLB | ENABLE_L1_FRAGMENT_PROCESSING |
+               SYSTEM_ACCESS_MODE_NOT_IN_SYS |
+               SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU |
+               EFFECTIVE_L1_TLB_SIZE(5) | EFFECTIVE_L1_QUEUE_SIZE(5);
+       WREG32(MC_VM_MD_L1_TLB0_CNTL, tmp);
+       WREG32(MC_VM_MD_L1_TLB1_CNTL, tmp);
+       WREG32(MC_VM_MD_L1_TLB2_CNTL, tmp);
+       WREG32(MC_VM_MB_L1_TLB0_CNTL, tmp);
+       WREG32(MC_VM_MB_L1_TLB1_CNTL, tmp);
+       WREG32(MC_VM_MB_L1_TLB2_CNTL, tmp);
+       WREG32(MC_VM_MB_L1_TLB3_CNTL, tmp);
+       for (i = 0; i < 7; i++)
+               WREG32(VM_CONTEXT0_CNTL + (i * 4), 0);
+}
+
 static void rv770_mc_program(struct radeon_device *rdev)
 {
        struct rv515_mc_save save;
@@ -152,17 +180,35 @@ static void rv770_mc_program(struct radeon_device *rdev)
        /* Lockout access through VGA aperture*/
        WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
        /* Update configuration */
-       WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR, rdev->mc.vram_start >> 12);
-       WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR, (rdev->mc.vram_end - 1) >> 12);
+       if (rdev->flags & RADEON_IS_AGP) {
+               if (rdev->mc.vram_start < rdev->mc.gtt_start) {
+                       /* VRAM before AGP */
+                       WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
+                               rdev->mc.vram_start >> 12);
+                       WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+                               rdev->mc.gtt_end >> 12);
+               } else {
+                       /* VRAM after AGP */
+                       WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
+                               rdev->mc.gtt_start >> 12);
+                       WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+                               rdev->mc.vram_end >> 12);
+               }
+       } else {
+               WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
+                       rdev->mc.vram_start >> 12);
+               WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
+                       rdev->mc.vram_end >> 12);
+       }
        WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR, 0);
-       tmp = (((rdev->mc.vram_end - 1) >> 24) & 0xFFFF) << 16;
+       tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
        tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
        WREG32(MC_VM_FB_LOCATION, tmp);
        WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
        WREG32(HDP_NONSURFACE_INFO, (2 << 7));
        WREG32(HDP_NONSURFACE_SIZE, (rdev->mc.mc_vram_size - 1) | 0x3FF);
        if (rdev->flags & RADEON_IS_AGP) {
-               WREG32(MC_VM_AGP_TOP, (rdev->mc.gtt_end - 1) >> 16);
+               WREG32(MC_VM_AGP_TOP, rdev->mc.gtt_end >> 16);
                WREG32(MC_VM_AGP_BOT, rdev->mc.gtt_start >> 16);
                WREG32(MC_VM_AGP_BASE, rdev->mc.agp_base >> 22);
        } else {
@@ -487,11 +533,11 @@ static void rv770_gpu_init(struct radeon_device *rdev)
        if (rdev->family == CHIP_RV770)
                gb_tiling_config |= BANK_TILING(1);
        else
-               gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_SHIFT) >> NOOFBANK_MASK);
+               gb_tiling_config |= BANK_TILING((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT);
 
        gb_tiling_config |= GROUP_SIZE(0);
 
-       if (((mc_arb_ramcfg & NOOFROWS_MASK) & NOOFROWS_SHIFT) > 3) {
+       if (((mc_arb_ramcfg & NOOFROWS_MASK) >> NOOFROWS_SHIFT) > 3) {
                gb_tiling_config |= ROW_TILING(3);
                gb_tiling_config |= SAMPLE_SPLIT(3);
        } else {
@@ -537,14 +583,14 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
        /* set HW defaults for 3D engine */
        WREG32(CP_QUEUE_THRESHOLDS, (ROQ_IB1_START(0x16) |
-                                               ROQ_IB2_START(0x2b)));
+                                    ROQ_IB2_START(0x2b)));
 
        WREG32(CP_MEQ_THRESHOLDS, STQ_SPLIT(0x30));
 
        WREG32(TA_CNTL_AUX, (DISABLE_CUBE_ANISO |
-                                       SYNC_GRADIENT |
-                                       SYNC_WALKER |
-                                       SYNC_ALIGNER));
+                            SYNC_GRADIENT |
+                            SYNC_WALKER |
+                            SYNC_ALIGNER));
 
        sx_debug_1 = RREG32(SX_DEBUG_1);
        sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
@@ -556,9 +602,9 @@ static void rv770_gpu_init(struct radeon_device *rdev)
        WREG32(SMX_DC_CTL0, smx_dc_ctl0);
 
        WREG32(SMX_EVENT_CTL, (ES_FLUSH_CTL(4) |
-                                         GS_FLUSH_CTL(4) |
-                                         ACK_FLUSH_CTL(3) |
-                                         SYNC_FLUSH_CTL));
+                              GS_FLUSH_CTL(4) |
+                              ACK_FLUSH_CTL(3) |
+                              SYNC_FLUSH_CTL));
 
        if (rdev->family == CHIP_RV770)
                WREG32(DB_DEBUG3, DB_CLK_OFF_DELAY(0x1f));
@@ -569,12 +615,12 @@ static void rv770_gpu_init(struct radeon_device *rdev)
        }
 
        WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.rv770.sx_max_export_size / 4) - 1) |
-                                                  POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
-                                                  SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
+                                       POSITION_BUFFER_SIZE((rdev->config.rv770.sx_max_export_pos_size / 4) - 1) |
+                                       SMX_BUFFER_SIZE((rdev->config.rv770.sx_max_export_smx_size / 4) - 1)));
 
        WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.rv770.sc_prim_fifo_size) |
-                                                SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
-                                                SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
+                                SC_HIZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_hiz_tile_fifo_size) |
+                                SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.rv770.sc_earlyz_tile_fifo_fize)));
 
        WREG32(PA_SC_MULTI_CHIP_CNTL, 0);
 
@@ -732,14 +778,36 @@ int rv770_mc_init(struct radeon_device *rdev)
 {
        fixed20_12 a;
        u32 tmp;
+       int chansize, numchan;
        int r;
 
        /* Get VRAM informations */
-       /* FIXME: Don't know how to determine vram width, need to check
-        * vram_width usage
-        */
-       rdev->mc.vram_width = 128;
        rdev->mc.vram_is_ddr = true;
+       tmp = RREG32(MC_ARB_RAMCFG);
+       if (tmp & CHANSIZE_OVERRIDE) {
+               chansize = 16;
+       } else if (tmp & CHANSIZE_MASK) {
+               chansize = 64;
+       } else {
+               chansize = 32;
+       }
+       tmp = RREG32(MC_SHARED_CHMAP);
+       switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
+       case 0:
+       default:
+               numchan = 1;
+               break;
+       case 1:
+               numchan = 2;
+               break;
+       case 2:
+               numchan = 4;
+               break;
+       case 3:
+               numchan = 8;
+               break;
+       }
+       rdev->mc.vram_width = numchan * chansize;
        /* Could aper size report 0 ? */
        rdev->mc.aper_base = drm_get_resource_start(rdev->ddev, 0);
        rdev->mc.aper_size = drm_get_resource_len(rdev->ddev, 0);
@@ -765,11 +833,11 @@ int rv770_mc_init(struct radeon_device *rdev)
                 * AGP so that GPU can catch out of VRAM/AGP access
                 */
                if (rdev->mc.gtt_location > rdev->mc.mc_vram_size) {
-                       /* Enought place before */
+                       /* Enough place before */
                        rdev->mc.vram_location = rdev->mc.gtt_location -
                                                        rdev->mc.mc_vram_size;
                } else if (tmp > rdev->mc.mc_vram_size) {
-                       /* Enought place after */
+                       /* Enough place after */
                        rdev->mc.vram_location = rdev->mc.gtt_location +
                                                        rdev->mc.gtt_size;
                } else {
@@ -785,9 +853,9 @@ int rv770_mc_init(struct radeon_device *rdev)
                rdev->mc.gtt_size = radeon_gart_size * 1024 * 1024;
        }
        rdev->mc.vram_start = rdev->mc.vram_location;
-       rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size;
+       rdev->mc.vram_end = rdev->mc.vram_location + rdev->mc.mc_vram_size - 1;
        rdev->mc.gtt_start = rdev->mc.gtt_location;
-       rdev->mc.gtt_end = rdev->mc.gtt_location + rdev->mc.gtt_size;
+       rdev->mc.gtt_end = rdev->mc.gtt_location + rdev->mc.gtt_size - 1;
        /* FIXME: we should enforce default clock in case GPU is not in
         * default setup
         */
@@ -806,19 +874,52 @@ 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);
-       r = rv770_pcie_gart_enable(rdev);
-       if (r)
-               return r;
+       if (rdev->flags & RADEON_IS_AGP) {
+               rv770_agp_enable(rdev);
+       } else {
+               r = rv770_pcie_gart_enable(rdev);
+               if (r)
+                       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);
+       if (!rdev->r600_blit.shader_obj) {
+               r = r600_blit_init(rdev);
+               if (r) {
+                       DRM_ERROR("radeon: failed blitter (%d).\n", r);
+                       return r;
+               }
+       }
+
+       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)
                return r;
@@ -837,9 +938,10 @@ int rv770_resume(struct radeon_device *rdev)
 {
        int r;
 
-       if (rv770_gpu_reset(rdev)) {
-               /* FIXME: what do we want to do here ? */
-       }
+       /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
+        * posting will perform necessary task to bring back GPU into good
+        * shape.
+        */
        /* post card */
        atom_asic_init(rdev->mode_info.atom_context);
        /* Initialize clocks */
@@ -865,13 +967,19 @@ 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_wb_disable(rdev);
        rv770_pcie_gart_disable(rdev);
        /* unpin shaders bo */
-        radeon_object_unpin(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;
 }
 
@@ -906,7 +1014,11 @@ 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);
        }
@@ -914,61 +1026,44 @@ 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;
        r = rv770_mc_init(rdev);
-       if (r) {
-               if (rdev->flags & RADEON_IS_AGP) {
-                       /* Retry with disabling AGP */
-                       rv770_fini(rdev);
-                       rdev->flags &= ~RADEON_IS_AGP;
-                       return rv770_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) {
-               if (rdev->flags & RADEON_IS_AGP) {
-                       /* Retry with disabling AGP */
-                       rv770_fini(rdev);
-                       rdev->flags &= ~RADEON_IS_AGP;
-                       return rv770_init(rdev);
-               }
                rv770_suspend(rdev);
                r600_wb_fini(rdev);
-               radeon_ib_pool_fini(rdev);
                radeon_ring_fini(rdev);
                rv770_pcie_gart_fini(rdev);
                rdev->accel_working = false;
@@ -976,12 +1071,12 @@ int rv770_init(struct radeon_device *rdev)
        if (rdev->accel_working) {
                r = radeon_ib_pool_init(rdev);
                if (r) {
-                       DRM_ERROR("radeon: failled initializing IB pool (%d).\n", r);
+                       DRM_ERROR("radeon: failed 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);
+                       DRM_ERROR("radeon: failed testing IB (%d).\n", r);
                        rdev->accel_working = false;
                }
        }
@@ -993,17 +1088,17 @@ void rv770_fini(struct radeon_device *rdev)
        rv770_suspend(rdev);
 
        r600_blit_fini(rdev);
+       r600_irq_fini(rdev);
+       radeon_irq_kms_fini(rdev);
        radeon_ring_fini(rdev);
        r600_wb_fini(rdev);
        rv770_pcie_gart_fini(rdev);
        radeon_gem_fini(rdev);
        radeon_fence_driver_fini(rdev);
        radeon_clocks_fini(rdev);
-#if __OS_HAS_AGP
        if (rdev->flags & RADEON_IS_AGP)
                radeon_agp_fini(rdev);
-#endif
-       radeon_object_fini(rdev);
+       radeon_bo_fini(rdev);
        radeon_atombios_fini(rdev);
        kfree(rdev->bios);
        rdev->bios = NULL;