]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - drivers/gpu/drm/radeon/r100.c
Merge tag 'v2.6.37' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
[mv-sheeva.git] / drivers / gpu / drm / radeon / r100.c
index e59422320bb6df9873fbf88f9e29d34fdc412110..8e10aa9f74b052a25e86d04e65173c8a7a19eb76 100644 (file)
@@ -442,7 +442,7 @@ int r100_pci_gart_init(struct radeon_device *rdev)
        int r;
 
        if (rdev->gart.table.ram.ptr) {
-               WARN(1, "R100 PCI GART already initialized.\n");
+               WARN(1, "R100 PCI GART already initialized\n");
                return 0;
        }
        /* Initialize common gart structure */
@@ -516,7 +516,7 @@ int r100_irq_set(struct radeon_device *rdev)
        uint32_t tmp = 0;
 
        if (!rdev->irq.installed) {
-               WARN(1, "Can't enable IRQ/MSI because no handler is installed.\n");
+               WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
                WREG32(R_000040_GEN_INT_CNTL, 0);
                return -EINVAL;
        }
@@ -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
@@ -3225,6 +3180,8 @@ static int r100_cs_track_texture_check(struct radeon_device *rdev,
        for (u = 0; u < track->num_texture; u++) {
                if (!track->textures[u].enabled)
                        continue;
+               if (track->textures[u].lookup_disable)
+                       continue;
                robj = track->textures[u].robj;
                if (robj == NULL) {
                        DRM_ERROR("No texture bound to unit %u\n", u);
@@ -3459,6 +3416,7 @@ void r100_cs_track_clear(struct radeon_device *rdev, struct r100_cs_track *track
                track->textures[i].robj = NULL;
                /* CS IB emission code makes sure texture unit are disabled */
                track->textures[i].enabled = false;
+               track->textures[i].lookup_disable = false;
                track->textures[i].roundup_w = true;
                track->textures[i].roundup_h = true;
                if (track->separate_cube)
@@ -3737,6 +3695,12 @@ 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 +3710,6 @@ 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 +3743,7 @@ 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 +3753,7 @@ 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 +3866,7 @@ 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)