Merge branches 'x86/acpi', 'x86/asm', 'x86/cpudetect', 'x86/crashdump', 'x86/debug...
[safe/jmp/linux-2.6] / drivers / gpu / drm / radeon / radeon_cp.c
index e6e0c29..df4cf97 100644 (file)
@@ -31,6 +31,7 @@
 
 #include "drmP.h"
 #include "drm.h"
+#include "drm_sarea.h"
 #include "radeon_drm.h"
 #include "radeon_drv.h"
 #include "r300_reg.h"
@@ -133,9 +134,10 @@ static void radeon_write_agp_base(drm_radeon_private_t *dev_priv, u64 agp_base)
        } else if ((dev_priv->flags & RADEON_FAMILY_MASK) > CHIP_RV515) {
                R500_WRITE_MCIND(R520_MC_AGP_BASE, agp_base_lo);
                R500_WRITE_MCIND(R520_MC_AGP_BASE_2, agp_base_hi);
-       } else if ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480) {
+       } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) ||
+                  ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) {
                RADEON_WRITE(RADEON_AGP_BASE, agp_base_lo);
-               RADEON_WRITE(RS480_AGP_BASE_2, 0);
+               RADEON_WRITE(RS480_AGP_BASE_2, agp_base_hi);
        } else {
                RADEON_WRITE(RADEON_AGP_BASE, agp_base_lo);
                if ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R200)
@@ -352,6 +354,7 @@ static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv)
                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R350) ||
                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV350) ||
                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) ||
+                  ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) ||
                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) {
                DRM_INFO("Loading R300 Microcode\n");
                for (i = 0; i < 256; i++) {
@@ -361,6 +364,7 @@ static void radeon_cp_load_microcode(drm_radeon_private_t * dev_priv)
                                     R300_cp_microcode[i][0]);
                }
        } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) ||
+                  ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R423) ||
                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV410)) {
                DRM_INFO("Loading R400 Microcode\n");
                for (i = 0; i < 256; i++) {
@@ -650,18 +654,28 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
        RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7);
 
        /* Turn on bus mastering */
-       tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
-       RADEON_WRITE(RADEON_BUS_CNTL, tmp);
+       if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
+           ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) {
+               /* rs600/rs690/rs740 */
+               tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS;
+               RADEON_WRITE(RADEON_BUS_CNTL, tmp);
+       } else if (((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV350) ||
+                  ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) ||
+                  ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) ||
+                  ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) {
+               /* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
+               tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
+               RADEON_WRITE(RADEON_BUS_CNTL, tmp);
+       } /* PCIE cards appears to not need this */
 
-       dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0;
-       RADEON_WRITE(RADEON_LAST_FRAME_REG, dev_priv->sarea_priv->last_frame);
+       dev_priv->scratch[0] = 0;
+       RADEON_WRITE(RADEON_LAST_FRAME_REG, 0);
 
-       dev_priv->sarea_priv->last_dispatch = dev_priv->scratch[1] = 0;
-       RADEON_WRITE(RADEON_LAST_DISPATCH_REG,
-                    dev_priv->sarea_priv->last_dispatch);
+       dev_priv->scratch[1] = 0;
+       RADEON_WRITE(RADEON_LAST_DISPATCH_REG, 0);
 
-       dev_priv->sarea_priv->last_clear = dev_priv->scratch[2] = 0;
-       RADEON_WRITE(RADEON_LAST_CLEAR_REG, dev_priv->sarea_priv->last_clear);
+       dev_priv->scratch[2] = 0;
+       RADEON_WRITE(RADEON_LAST_CLEAR_REG, 0);
 
        radeon_do_wait_for_idle(dev_priv);
 
@@ -857,9 +871,11 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on)
        }
 }
 
-static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
+static int radeon_do_init_cp(struct drm_device *dev, drm_radeon_init_t *init,
+                            struct drm_file *file_priv)
 {
        drm_radeon_private_t *dev_priv = dev->dev_private;
+       struct drm_radeon_master_private *master_priv = file_priv->master->driver_priv;
 
        DRM_DEBUG("\n");
 
@@ -984,8 +1000,8 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
        dev_priv->buffers_offset = init->buffers_offset;
        dev_priv->gart_textures_offset = init->gart_textures_offset;
 
-       dev_priv->sarea = drm_getsarea(dev);
-       if (!dev_priv->sarea) {
+       master_priv->sarea = drm_getsarea(dev);
+       if (!master_priv->sarea) {
                DRM_ERROR("could not find sarea!\n");
                radeon_do_cleanup_cp(dev);
                return -EINVAL;
@@ -1021,15 +1037,11 @@ static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init)
                }
        }
 
-       dev_priv->sarea_priv =
-           (drm_radeon_sarea_t *) ((u8 *) dev_priv->sarea->handle +
-                                   init->sarea_priv_offset);
-
 #if __OS_HAS_AGP
        if (dev_priv->flags & RADEON_IS_AGP) {
-               drm_core_ioremap(dev_priv->cp_ring, dev);
-               drm_core_ioremap(dev_priv->ring_rptr, dev);
-               drm_core_ioremap(dev->agp_buffer_map, dev);
+               drm_core_ioremap_wc(dev_priv->cp_ring, dev);
+               drm_core_ioremap_wc(dev_priv->ring_rptr, dev);
+               drm_core_ioremap_wc(dev->agp_buffer_map, dev);
                if (!dev_priv->cp_ring->handle ||
                    !dev_priv->ring_rptr->handle ||
                    !dev->agp_buffer_map->handle) {
@@ -1315,7 +1327,7 @@ int radeon_cp_init(struct drm_device *dev, void *data, struct drm_file *file_pri
        case RADEON_INIT_CP:
        case RADEON_INIT_R200_CP:
        case RADEON_INIT_R300_CP:
-               return radeon_do_init_cp(dev, init);
+               return radeon_do_init_cp(dev, init, file_priv);
        case RADEON_CLEANUP_CP:
                return radeon_do_cleanup_cp(dev);
        }
@@ -1717,6 +1729,7 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
        case CHIP_R300:
        case CHIP_R350:
        case CHIP_R420:
+       case CHIP_R423:
        case CHIP_RV410:
        case CHIP_RV515:
        case CHIP_R520:
@@ -1736,11 +1749,68 @@ int radeon_driver_load(struct drm_device *dev, unsigned long flags)
        else
                dev_priv->flags |= RADEON_IS_PCI;
 
+       ret = drm_addmap(dev, drm_get_resource_start(dev, 2),
+                        drm_get_resource_len(dev, 2), _DRM_REGISTERS,
+                        _DRM_READ_ONLY | _DRM_DRIVER, &dev_priv->mmio);
+       if (ret != 0)
+               return ret;
+
+       ret = drm_vblank_init(dev, 2);
+       if (ret) {
+               radeon_driver_unload(dev);
+               return ret;
+       }
+
        DRM_DEBUG("%s card detected\n",
                  ((dev_priv->flags & RADEON_IS_AGP) ? "AGP" : (((dev_priv->flags & RADEON_IS_PCIE) ? "PCIE" : "PCI"))));
        return ret;
 }
 
+int radeon_master_create(struct drm_device *dev, struct drm_master *master)
+{
+       struct drm_radeon_master_private *master_priv;
+       unsigned long sareapage;
+       int ret;
+
+       master_priv = drm_calloc(1, sizeof(*master_priv), DRM_MEM_DRIVER);
+       if (!master_priv)
+               return -ENOMEM;
+
+       /* prebuild the SAREA */
+       sareapage = max_t(unsigned long, SAREA_MAX, PAGE_SIZE);
+       ret = drm_addmap(dev, 0, sareapage, _DRM_SHM, _DRM_CONTAINS_LOCK|_DRM_DRIVER,
+                        &master_priv->sarea);
+       if (ret) {
+               DRM_ERROR("SAREA setup failed\n");
+               return ret;
+       }
+       master_priv->sarea_priv = master_priv->sarea->handle + sizeof(struct drm_sarea);
+       master_priv->sarea_priv->pfCurrentPage = 0;
+
+       master->driver_priv = master_priv;
+       return 0;
+}
+
+void radeon_master_destroy(struct drm_device *dev, struct drm_master *master)
+{
+       struct drm_radeon_master_private *master_priv = master->driver_priv;
+
+       if (!master_priv)
+               return;
+
+       if (master_priv->sarea_priv &&
+           master_priv->sarea_priv->pfCurrentPage != 0)
+               radeon_cp_dispatch_flip(dev, master);
+
+       master_priv->sarea_priv = NULL;
+       if (master_priv->sarea)
+               drm_rmmap_locked(dev, master_priv->sarea);
+
+       drm_free(master_priv, sizeof(*master_priv), DRM_MEM_DRIVER);
+
+       master->driver_priv = NULL;
+}
+
 /* Create mappings for registers and framebuffer so userland doesn't necessarily
  * have to find them.
  */
@@ -1752,12 +1822,6 @@ int radeon_driver_firstopen(struct drm_device *dev)
 
        dev_priv->gart_info.table_size = RADEON_PCIGART_TABLE_SIZE;
 
-       ret = drm_addmap(dev, drm_get_resource_start(dev, 2),
-                        drm_get_resource_len(dev, 2), _DRM_REGISTERS,
-                        _DRM_READ_ONLY, &dev_priv->mmio);
-       if (ret != 0)
-               return ret;
-
        dev_priv->fb_aper_offset = drm_get_resource_start(dev, 0);
        ret = drm_addmap(dev, dev_priv->fb_aper_offset,
                         drm_get_resource_len(dev, 0), _DRM_FRAME_BUFFER,
@@ -1773,6 +1837,9 @@ int radeon_driver_unload(struct drm_device *dev)
        drm_radeon_private_t *dev_priv = dev->dev_private;
 
        DRM_DEBUG("\n");
+
+       drm_rmmap(dev, dev_priv->mmio);
+
        drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER);
 
        dev->dev_private = NULL;