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-rw-r--r--linux-core/xgi_drv.c126
-rw-r--r--linux-core/xgi_drv.h4
-rw-r--r--shared-core/xgi_drm.h4
3 files changed, 89 insertions, 45 deletions
diff --git a/linux-core/xgi_drv.c b/linux-core/xgi_drv.c
index 19a9a10d..11d6e950 100644
--- a/linux-core/xgi_drv.c
+++ b/linux-core/xgi_drv.c
@@ -64,6 +64,7 @@ static int probe(struct pci_dev *pdev, const struct pci_device_id *ent);
static int xgi_driver_load(struct drm_device *dev, unsigned long flags);
static int xgi_driver_unload(struct drm_device *dev);
static void xgi_driver_preclose(struct drm_device * dev, DRMFILE filp);
+static void xgi_driver_lastclose(drm_device_t * dev);
static irqreturn_t xgi_kern_isr(DRM_IRQ_ARGS);
@@ -75,6 +76,7 @@ static struct drm_driver driver = {
.load = xgi_driver_load,
.unload = xgi_driver_unload,
.preclose = xgi_driver_preclose,
+ .lastclose = xgi_driver_lastclose,
.dma_quiescent = NULL,
.irq_preinstall = NULL,
.irq_postinstall = NULL,
@@ -144,26 +146,25 @@ int xgi_bootstrap(DRM_IOCTL_ARGS)
DRM_DEVICE;
struct xgi_info *info = dev->dev_private;
struct xgi_bootstrap bs;
+ struct drm_map_list *maplist;
int err;
DRM_COPY_FROM_USER_IOCTL(bs, (struct xgi_bootstrap __user *) data,
sizeof(bs));
- if (info->bootstrap_done) {
- return 0;
- }
+ if (info->mmio_map == NULL) {
+ err = drm_addmap(dev, info->mmio.base, info->mmio.size,
+ _DRM_REGISTERS, _DRM_KERNEL,
+ &info->mmio_map);
+ if (err) {
+ DRM_ERROR("Unable to map MMIO region: %d\n", err);
+ return err;
+ }
- err = drm_addmap(dev, info->mmio.base, info->mmio.size,
- _DRM_REGISTERS, _DRM_KERNEL,
- &info->mmio_map);
- if (err) {
- DRM_ERROR("Unable to map MMIO region: %d\n", err);
- return err;
+ xgi_enable_mmio(info);
}
- xgi_enable_mmio(info);
- //xgi_enable_ge(info);
info->fb.size = IN3CFB(info->mmio_map, 0x54) * 8 * 1024 * 1024;
@@ -172,38 +173,64 @@ int xgi_bootstrap(DRM_IOCTL_ARGS)
if ((info->fb.base == 0) || (info->fb.size == 0)) {
- DRM_ERROR("frame buffer appears to be wrong: 0x%lx 0x%x\n",
+ DRM_ERROR("framebuffer appears to be wrong: 0x%lx 0x%x\n",
(unsigned long) info->fb.base, info->fb.size);
return DRM_ERR(EINVAL);
}
/* Init the resource manager */
- err = xgi_fb_heap_init(info);
- if (err) {
- DRM_ERROR("xgi_fb_heap_init() failed\n");
- return err;
+ if (!info->fb_heap.initialized) {
+ err = xgi_fb_heap_init(info);
+ if (err) {
+ DRM_ERROR("Unable to initialize FB heap.\n");
+ return err;
+ }
}
-
- info->pcie.size = bs.gart_size * (1024 * 1024);
+ info->pcie.size = bs.gart.size;
/* Init the resource manager */
- err = xgi_pcie_heap_init(info);
- if (err) {
- DRM_ERROR("xgi_pcie_heap_init() failed\n");
- return err;
+ if (!info->pcie_heap.initialized) {
+ err = xgi_pcie_heap_init(info);
+ if (err) {
+ DRM_ERROR("Unable to initialize GART heap.\n");
+ return err;
+ }
+
+ /* Alloc 1M bytes for cmdbuffer which is flush2D batch array */
+ err = xgi_cmdlist_initialize(info, 0x100000);
+ if (err) {
+ DRM_ERROR("xgi_cmdlist_initialize() failed\n");
+ return err;
+ }
}
- /* Alloc 1M bytes for cmdbuffer which is flush2D batch array */
- err = xgi_cmdlist_initialize(info, 0x100000);
- if (err) {
- DRM_ERROR("xgi_cmdlist_initialize() failed\n");
- return err;
+
+ if (info->pcie_map == NULL) {
+ err = drm_addmap(info->dev, 0, info->pcie.size,
+ _DRM_SCATTER_GATHER, _DRM_LOCKED,
+ & info->pcie_map);
+ if (err) {
+ DRM_ERROR("Could not add map for GART backing "
+ "store.\n");
+ return err;
+ }
}
- info->bootstrap_done = 1;
+
+ maplist = drm_find_matching_map(dev, info->pcie_map);
+ if (maplist == NULL) {
+ DRM_ERROR("Could not find GART backing store map.\n");
+ return DRM_ERR(EINVAL);
+ }
+
+ bs.gart = *info->pcie_map;
+ bs.gart.handle = (void *)(unsigned long) maplist->user_token;
+ DRM_COPY_TO_USER_IOCTL((struct xgi_bootstrap __user *) data,
+ bs, sizeof(bs));
+
return 0;
}
@@ -217,6 +244,33 @@ void xgi_driver_preclose(struct drm_device * dev, DRMFILE filp)
}
+void xgi_driver_lastclose(drm_device_t * dev)
+{
+ struct xgi_info * info = dev->dev_private;
+
+ if (info != NULL) {
+ /* The core DRM lastclose routine will destroy all of our
+ * mappings for us. NULL out the pointers here so that
+ * xgi_bootstrap can do the right thing.
+ */
+ info->pcie_map = NULL;
+ info->mmio_map = NULL;
+ info->fb_map = NULL;
+
+ xgi_cmdlist_cleanup(info);
+
+ if (info->fb_heap.initialized) {
+ xgi_mem_heap_cleanup(&info->fb_heap);
+ }
+
+ if (info->pcie_heap.initialized) {
+ xgi_mem_heap_cleanup(&info->pcie_heap);
+ xgi_pcie_lut_cleanup(info);
+ }
+ }
+}
+
+
/*
* driver receives an interrupt if someone waiting, then hand it off.
*/
@@ -298,23 +352,13 @@ int xgi_driver_unload(struct drm_device *dev)
{
struct xgi_info * info = dev->dev_private;
- xgi_cmdlist_cleanup(info);
- if (info->fb_map != NULL) {
- drm_rmmap(info->dev, info->fb_map);
- }
-
- if (info->mmio_map != NULL) {
- drm_rmmap(info->dev, info->mmio_map);
- }
-
- xgi_mem_heap_cleanup(&info->fb_heap);
- xgi_mem_heap_cleanup(&info->pcie_heap);
- xgi_pcie_lut_cleanup(info);
-
if (xgi_mem_block_cache) {
kmem_cache_destroy(xgi_mem_block_cache);
xgi_mem_block_cache = NULL;
}
+ drm_free(info, sizeof(*info), DRM_MEM_DRIVER);
+ dev->dev_private = NULL;
+
return 0;
}
diff --git a/linux-core/xgi_drv.h b/linux-core/xgi_drv.h
index 16102950..ae5fe07e 100644
--- a/linux-core/xgi_drv.h
+++ b/linux-core/xgi_drv.h
@@ -36,10 +36,10 @@
#define DRIVER_NAME "xgi"
#define DRIVER_DESC "XGI XP5 / XP10 / XG47"
-#define DRIVER_DATE "20070721"
+#define DRIVER_DATE "20070723"
#define DRIVER_MAJOR 0
-#define DRIVER_MINOR 9
+#define DRIVER_MINOR 10
#define DRIVER_PATCHLEVEL 0
#include "xgi_cmdlist.h"
diff --git a/shared-core/xgi_drm.h b/shared-core/xgi_drm.h
index da2ea8b9..adce7066 100644
--- a/shared-core/xgi_drm.h
+++ b/shared-core/xgi_drm.h
@@ -49,7 +49,7 @@ struct xgi_bootstrap {
/**
* Size of PCI-e GART range in megabytes.
*/
- unsigned int gart_size;
+ struct drm_map gart;
};
@@ -113,7 +113,7 @@ struct xgi_state_info {
#define DRM_XGI_TEST_RWINKERNEL 9
#define DRM_XGI_STATE_CHANGE 10
-#define XGI_IOCTL_BOOTSTRAP DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_BOOTSTRAP, struct xgi_bootstrap)
+#define XGI_IOCTL_BOOTSTRAP DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_BOOTSTRAP, struct xgi_bootstrap)
#define XGI_IOCTL_FB_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_XGI_FB_ALLOC, struct xgi_mem_alloc)
#define XGI_IOCTL_FB_FREE DRM_IOW(DRM_COMMAND_BASE + DRM_XGI_FB_FREE, __u32)
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-25 05:17:24 +0000