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path: root/linux-core/sis_drv.c
AgeCommit message (Expand)Author
2005-08-05Rename the driver hooks in the DRM to something a little moreEric Anholt
2004-11-09make linux-core build againJon Smirl
2004-11-06Convert more drivers for bsd-core, moving the ioctl definitions to sharedEric Anholt
2004-10-13Add a poll function that alternates between zero and normal poll return toJon Smirl
2004-10-12Breakout heads into their own data structures.Jon Smirl
2004-10-10Rename fn_tbl to driver. Core driver now uses pci_driver name whichJon Smirl
2004-09-30Lindent of core build. Drivers checked for no binary diffs. A few filesJon Smirl
2004-09-30Make fops per driver instead of global, remove default flush, poll, readJon Smirl
2004-09-27First check in for DRM that splits core from personality modulesJon Smirl
2004-09-231) switches from class_sysfs to drm sysfs implementation to allowJon Smirl
2004-08-24Merged drmfntbl-0-0-2Dave Airlie
2004-08-17Merged drmfntbl-0-0-1Dave Airlie
2003-06-19Revert the janitorial - that works is now on the new branchJose Fonseca
2003-06-03Split declarations/definitions in drm_scatter.h into drm_sg.h/drm_sg_tmp.hJose Fonseca
2003-04-22Rename drm_lists.h to gamma_lists.hKeith Whitwell
2002-07-05merged bsd-3-0-0-branchAlan Hourihane
2002-01-27First pass merge of XFree86 4.2.0 import.David Dawes
2001-07-18Add module version name at a lower layer of the code, allows things to beJeff Hartmann
2001-07-16Added version string to the end of the kernel module name. This allowsJeff Hartmann
2001-05-17Make the SiS module work again. At least glxinfo reports it's working, yetAlan Hourihane
2001-05-03Make SiS driver compile with the new templated format. Not tested. minorAlan Hourihane
2000-11-15Sync with Linux 2.4.0-test11-pre5 Provide backward compatibility testedRik Faith
2000-09-29Audit calls to schedule() Remove tags from files shared with Linux kernelRik Faith
2000-09-24commit xfree86 4.0.1d-pre updateAlan Hourihane
2000-08-28Add compatibility header file to make Linux 2.4.0 kernel patches cleaner.Rik Faith
2000-08-26Sync with Linux 2.4.0-test7 Add signal blocking support to all driversRik Faith
2000-08-25Remove misleading authorship information from sis driver (author has beenRik Faith
2000-08-17Bug #112197 Made sis driver compile under 2.4.0-test7/pre4Rik Faith
2000-08-16Initial revisionDavid Dawes
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-06 14:35:00 +0000
DEALINGS * IN THE SOFTWARE. * * Authors: * Keith Packard <keithp@keithp.com> * */ #include "drmP.h" #include "drm.h" #include "drm_compat.h" #include "i915_drm.h" #include "i915_drv.h" #if WATCH_INACTIVE void i915_verify_inactive(struct drm_device *dev, char *file, int line) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_gem_object *obj; struct drm_i915_gem_object *obj_priv; list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) { obj = obj_priv->obj; if (obj_priv->pin_count || obj_priv->active || (obj->write_domain & ~(I915_GEM_DOMAIN_CPU | I915_GEM_DOMAIN_GTT))) DRM_ERROR("inactive %p (p %d a %d w %x) %s:%d\n", obj, obj_priv->pin_count, obj_priv->active, obj->write_domain, file, line); } } #endif /* WATCH_INACTIVE */ #if WATCH_BUF | WATCH_EXEC | WATCH_PWRITE static void i915_gem_dump_page(struct page *page, uint32_t start, uint32_t end, uint32_t bias, uint32_t mark) { uint32_t *mem = kmap_atomic(page, KM_USER0); int i; for (i = start; i < end; i += 4) DRM_INFO("%08x: %08x%s\n", (int) (bias + i), mem[i / 4], (bias + i == mark) ? " ********" : ""); kunmap_atomic(mem, KM_USER0); /* give syslog time to catch up */ msleep(1); } void i915_gem_dump_object(struct drm_gem_object *obj, int len, const char *where, uint32_t mark) { struct drm_i915_gem_object *obj_priv = obj->driver_private; int page; DRM_INFO("%s: object at offset %08x\n", where, obj_priv->gtt_offset); for (page = 0; page < (len + PAGE_SIZE-1) / PAGE_SIZE; page++) { int page_len, chunk, chunk_len; page_len = len - page * PAGE_SIZE; if (page_len > PAGE_SIZE) page_len = PAGE_SIZE; for (chunk = 0; chunk < page_len; chunk += 128) { chunk_len = page_len - chunk; if (chunk_len > 128) chunk_len = 128; i915_gem_dump_page(obj_priv->page_list[page], chunk, chunk + chunk_len, obj_priv->gtt_offset + page * PAGE_SIZE, mark); } } } #endif #if WATCH_LRU void i915_dump_lru(struct drm_device *dev, const char *where) { drm_i915_private_t *dev_priv = dev->dev_private; struct drm_i915_gem_object *obj_priv; DRM_INFO("active list %s {\n", where); list_for_each_entry(obj_priv, &dev_priv->mm.active_list, list) { DRM_INFO(" %p: %08x\n", obj_priv, obj_priv->last_rendering_seqno); } DRM_INFO("}\n"); DRM_INFO("flushing list %s {\n", where); list_for_each_entry(obj_priv, &dev_priv->mm.flushing_list, list) { DRM_INFO(" %p: %08x\n", obj_priv, obj_priv->last_rendering_seqno); } DRM_INFO("}\n"); DRM_INFO("inactive %s {\n", where); list_for_each_entry(obj_priv, &dev_priv->mm.inactive_list, list) { DRM_INFO(" %p: %08x\n", obj_priv, obj_priv->last_rendering_seqno); } DRM_INFO("}\n"); } #endif #if WATCH_COHERENCY void i915_gem_object_check_coherency(struct drm_gem_object *obj, int handle) { struct drm_device *dev = obj->dev; struct drm_i915_gem_object *obj_priv = obj->driver_private; int page; uint32_t *gtt_mapping; uint32_t *backing_map = NULL; int bad_count = 0; DRM_INFO("%s: checking coherency of object %p@0x%08x (%d, %dkb):\n", __func__, obj, obj_priv->gtt_offset, handle, obj->size / 1024); gtt_mapping = ioremap(dev->agp->base + obj_priv->gtt_offset, obj->size); if (gtt_mapping == NULL) { DRM_ERROR("failed to map GTT space\n"); return; } for (page = 0; page < obj->size / PAGE_SIZE; page++) { int i; backing_map = kmap_atomic(obj_priv->page_list[page], KM_USER0); if (backing_map == NULL) { DRM_ERROR("failed to map backing page\n"); goto out; } for (i = 0; i < PAGE_SIZE / 4; i++) { uint32_t cpuval = backing_map[i]; uint32_t gttval = readl(gtt_mapping + page * 1024 + i); if (cpuval != gttval) { DRM_INFO("incoherent CPU vs GPU at 0x%08x: " "0x%08x vs 0x%08x\n", (int)(obj_priv->gtt_offset + page * PAGE_SIZE + i * 4), cpuval, gttval); if (bad_count++ >= 8) { DRM_INFO("...\n"); goto out; } } } kunmap_atomic(backing_map, KM_USER0); backing_map = NULL; } out: if (backing_map != NULL) kunmap_atomic(backing_map, KM_USER0); iounmap(gtt_mapping); /* give syslog time to catch up */ msleep(1); /* Directly flush the object, since we just loaded values with the CPU * from the backing pages and we don't want to disturb the cache * management that we're trying to observe. */ i915_gem_clflush_object(obj); } #endif
generated by cgit v1.2.3 (git 2.25.1) at 2025-12-06 14:35:00 +0000