From 5acda9367767857702a5fd08308e8bdfccbbac84 Mon Sep 17 00:00:00 2001 From: Kyle McMartin Date: Fri, 3 Dec 2010 07:26:49 -0500 Subject: [PATCH] Linux 2.6.37-rc4-git3 --- .gitignore | 2 +- config-generic | 1 + config-x86_64-generic | 2 + drm-fixes.patch | 1612 ----------------- drm-intel-edp-fixes.patch | 44 + kernel.spec | 21 +- sources | 2 +- ...-allow-reopen-when-ldisc-is-changing.patch | 84 - tty-ldisc-fix-open-flag-handling.patch | 54 - tty-open-hangup-race-fixup.patch | 76 - 10 files changed, 61 insertions(+), 1837 deletions(-) delete mode 100644 drm-fixes.patch create mode 100644 drm-intel-edp-fixes.patch delete mode 100644 tty-dont-allow-reopen-when-ldisc-is-changing.patch delete mode 100644 tty-ldisc-fix-open-flag-handling.patch delete mode 100644 tty-open-hangup-race-fixup.patch diff --git a/.gitignore b/.gitignore index 28c0a5fd1..1906c3468 100644 --- a/.gitignore +++ b/.gitignore @@ -4,4 +4,4 @@ clog *.rpm kernel-2.6.*/ /patch-2.6.37-rc4.bz2 -/patch-2.6.37-rc4-git1.bz2 +/patch-2.6.37-rc4-git3.bz2 diff --git a/config-generic b/config-generic index db67c5026..f12c7c7d9 100644 --- a/config-generic +++ b/config-generic @@ -3529,6 +3529,7 @@ CONFIG_CIFS_UPCALL=y CONFIG_CIFS_XATTR=y CONFIG_CIFS_POSIX=y CONFIG_CIFS_FSCACHE=y +CONFIG_CIFS_ACL=y CONFIG_CIFS_WEAK_PW_HASH=y # CONFIG_CIFS_DEBUG2 is not set CONFIG_CIFS_DFS_UPCALL=y diff --git a/config-x86_64-generic b/config-x86_64-generic index a521b72b6..b09e5112c 100644 --- a/config-x86_64-generic +++ b/config-x86_64-generic @@ -437,3 +437,5 @@ CONFIG_PCH_PHUB=m CONFIG_VIDEO_VIA_CAMERA=m CONFIG_JUMP_LABEL=y + +CONFIG_HP_ILO=m diff --git a/drm-fixes.patch b/drm-fixes.patch deleted file mode 100644 index 4d80be1eb..000000000 --- a/drm-fixes.patch +++ /dev/null @@ -1,1612 +0,0 @@ -diff --git a/MAINTAINERS b/MAINTAINERS -index b3be8b3..3eafe9e 100644 ---- a/MAINTAINERS -+++ b/MAINTAINERS -@@ -2080,7 +2080,7 @@ F: include/drm/ - - INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets) - M: Chris Wilson --L: intel-gfx@lists.freedesktop.org -+L: intel-gfx@lists.freedesktop.org (subscribers-only) - L: dri-devel@lists.freedesktop.org - T: git git://git.kernel.org/pub/scm/linux/kernel/git/ickle/drm-intel.git - S: Supported -diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c -index f7af91c..7ca5935 100644 ---- a/drivers/gpu/drm/drm_crtc_helper.c -+++ b/drivers/gpu/drm/drm_crtc_helper.c -@@ -471,6 +471,7 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) - int count = 0, ro, fail = 0; - struct drm_crtc_helper_funcs *crtc_funcs; - int ret = 0; -+ int i; - - DRM_DEBUG_KMS("\n"); - -@@ -666,6 +667,12 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set) - if (ret != 0) - goto fail; - } -+ DRM_DEBUG_KMS("Setting connector DPMS state to on\n"); -+ for (i = 0; i < set->num_connectors; i++) { -+ DRM_DEBUG_KMS("\t[CONNECTOR:%d:%s] set DPMS on\n", set->connectors[i]->base.id, -+ drm_get_connector_name(set->connectors[i])); -+ set->connectors[i]->dpms = DRM_MODE_DPMS_ON; -+ } - - kfree(save_connectors); - kfree(save_encoders); -@@ -841,7 +848,7 @@ static void output_poll_execute(struct work_struct *work) - struct delayed_work *delayed_work = to_delayed_work(work); - struct drm_device *dev = container_of(delayed_work, struct drm_device, mode_config.output_poll_work); - struct drm_connector *connector; -- enum drm_connector_status old_status, status; -+ enum drm_connector_status old_status; - bool repoll = false, changed = false; - - if (!drm_kms_helper_poll) -@@ -866,8 +873,9 @@ static void output_poll_execute(struct work_struct *work) - !(connector->polled & DRM_CONNECTOR_POLL_HPD)) - continue; - -- status = connector->funcs->detect(connector, false); -- if (old_status != status) -+ connector->status = connector->funcs->detect(connector, false); -+ DRM_DEBUG_KMS("connector status updated to %d\n", connector->status); -+ if (old_status != connector->status) - changed = true; - } - -diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c -index f737960..b1f8164 100644 ---- a/drivers/gpu/drm/i915/i915_drv.c -+++ b/drivers/gpu/drm/i915/i915_drv.c -@@ -509,6 +509,8 @@ i915_pci_remove(struct pci_dev *pdev) - { - struct drm_device *dev = pci_get_drvdata(pdev); - -+ pci_disable_device(pdev); /* core did previous enable */ -+ - drm_put_dev(dev); - } - -diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c -index 17b1cba..5e54821 100644 ---- a/drivers/gpu/drm/i915/i915_gem.c -+++ b/drivers/gpu/drm/i915/i915_gem.c -@@ -38,8 +38,7 @@ - - static uint32_t i915_gem_get_gtt_alignment(struct drm_gem_object *obj); - --static int i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj, -- bool pipelined); -+static int i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj); - static void i915_gem_object_flush_gtt_write_domain(struct drm_gem_object *obj); - static void i915_gem_object_flush_cpu_write_domain(struct drm_gem_object *obj); - static int i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, -@@ -2594,7 +2593,7 @@ i915_gem_object_put_fence_reg(struct drm_gem_object *obj, - if (reg->gpu) { - int ret; - -- ret = i915_gem_object_flush_gpu_write_domain(obj, true); -+ ret = i915_gem_object_flush_gpu_write_domain(obj); - if (ret) - return ret; - -@@ -2742,8 +2741,7 @@ i915_gem_clflush_object(struct drm_gem_object *obj) - - /** Flushes any GPU write domain for the object if it's dirty. */ - static int --i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj, -- bool pipelined) -+i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj) - { - struct drm_device *dev = obj->dev; - uint32_t old_write_domain; -@@ -2762,10 +2760,7 @@ i915_gem_object_flush_gpu_write_domain(struct drm_gem_object *obj, - obj->read_domains, - old_write_domain); - -- if (pipelined) -- return 0; -- -- return i915_gem_object_wait_rendering(obj, true); -+ return 0; - } - - /** Flushes the GTT write domain for the object if it's dirty. */ -@@ -2826,18 +2821,15 @@ i915_gem_object_set_to_gtt_domain(struct drm_gem_object *obj, int write) - if (obj_priv->gtt_space == NULL) - return -EINVAL; - -- ret = i915_gem_object_flush_gpu_write_domain(obj, false); -+ ret = i915_gem_object_flush_gpu_write_domain(obj); - if (ret != 0) - return ret; -+ ret = i915_gem_object_wait_rendering(obj, true); -+ if (ret) -+ return ret; - - i915_gem_object_flush_cpu_write_domain(obj); - -- if (write) { -- ret = i915_gem_object_wait_rendering(obj, true); -- if (ret) -- return ret; -- } -- - old_write_domain = obj->write_domain; - old_read_domains = obj->read_domains; - -@@ -2875,7 +2867,7 @@ i915_gem_object_set_to_display_plane(struct drm_gem_object *obj, - if (obj_priv->gtt_space == NULL) - return -EINVAL; - -- ret = i915_gem_object_flush_gpu_write_domain(obj, true); -+ ret = i915_gem_object_flush_gpu_write_domain(obj); - if (ret) - return ret; - -@@ -2924,9 +2916,12 @@ i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write) - uint32_t old_write_domain, old_read_domains; - int ret; - -- ret = i915_gem_object_flush_gpu_write_domain(obj, false); -+ ret = i915_gem_object_flush_gpu_write_domain(obj); - if (ret != 0) - return ret; -+ ret = i915_gem_object_wait_rendering(obj, true); -+ if (ret) -+ return ret; - - i915_gem_object_flush_gtt_write_domain(obj); - -@@ -2935,12 +2930,6 @@ i915_gem_object_set_to_cpu_domain(struct drm_gem_object *obj, int write) - */ - i915_gem_object_set_to_full_cpu_read_domain(obj); - -- if (write) { -- ret = i915_gem_object_wait_rendering(obj, true); -- if (ret) -- return ret; -- } -- - old_write_domain = obj->write_domain; - old_read_domains = obj->read_domains; - -@@ -3205,9 +3194,13 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, - if (offset == 0 && size == obj->size) - return i915_gem_object_set_to_cpu_domain(obj, 0); - -- ret = i915_gem_object_flush_gpu_write_domain(obj, false); -+ ret = i915_gem_object_flush_gpu_write_domain(obj); - if (ret != 0) - return ret; -+ ret = i915_gem_object_wait_rendering(obj, true); -+ if (ret) -+ return ret; -+ - i915_gem_object_flush_gtt_write_domain(obj); - - /* If we're already fully in the CPU read domain, we're done. */ -@@ -3254,192 +3247,230 @@ i915_gem_object_set_cpu_read_domain_range(struct drm_gem_object *obj, - return 0; - } - --/** -- * Pin an object to the GTT and evaluate the relocations landing in it. -- */ - static int --i915_gem_execbuffer_relocate(struct drm_i915_gem_object *obj, -- struct drm_file *file_priv, -- struct drm_i915_gem_exec_object2 *entry) -+i915_gem_execbuffer_relocate_entry(struct drm_i915_gem_object *obj, -+ struct drm_file *file_priv, -+ struct drm_i915_gem_exec_object2 *entry, -+ struct drm_i915_gem_relocation_entry *reloc) - { - struct drm_device *dev = obj->base.dev; -- drm_i915_private_t *dev_priv = dev->dev_private; -- struct drm_i915_gem_relocation_entry __user *user_relocs; -- struct drm_gem_object *target_obj = NULL; -- uint32_t target_handle = 0; -- int i, ret = 0; -+ struct drm_gem_object *target_obj; -+ uint32_t target_offset; -+ int ret = -EINVAL; - -- user_relocs = (void __user *)(uintptr_t)entry->relocs_ptr; -- for (i = 0; i < entry->relocation_count; i++) { -- struct drm_i915_gem_relocation_entry reloc; -- uint32_t target_offset; -+ target_obj = drm_gem_object_lookup(dev, file_priv, -+ reloc->target_handle); -+ if (target_obj == NULL) -+ return -ENOENT; - -- if (__copy_from_user_inatomic(&reloc, -- user_relocs+i, -- sizeof(reloc))) { -- ret = -EFAULT; -- break; -- } -+ target_offset = to_intel_bo(target_obj)->gtt_offset; - -- if (reloc.target_handle != target_handle) { -- drm_gem_object_unreference(target_obj); -+#if WATCH_RELOC -+ DRM_INFO("%s: obj %p offset %08x target %d " -+ "read %08x write %08x gtt %08x " -+ "presumed %08x delta %08x\n", -+ __func__, -+ obj, -+ (int) reloc->offset, -+ (int) reloc->target_handle, -+ (int) reloc->read_domains, -+ (int) reloc->write_domain, -+ (int) target_offset, -+ (int) reloc->presumed_offset, -+ reloc->delta); -+#endif - -- target_obj = drm_gem_object_lookup(dev, file_priv, -- reloc.target_handle); -- if (target_obj == NULL) { -- ret = -ENOENT; -- break; -- } -+ /* The target buffer should have appeared before us in the -+ * exec_object list, so it should have a GTT space bound by now. -+ */ -+ if (target_offset == 0) { -+ DRM_ERROR("No GTT space found for object %d\n", -+ reloc->target_handle); -+ goto err; -+ } - -- target_handle = reloc.target_handle; -- } -- target_offset = to_intel_bo(target_obj)->gtt_offset; -+ /* Validate that the target is in a valid r/w GPU domain */ -+ if (reloc->write_domain & (reloc->write_domain - 1)) { -+ DRM_ERROR("reloc with multiple write domains: " -+ "obj %p target %d offset %d " -+ "read %08x write %08x", -+ obj, reloc->target_handle, -+ (int) reloc->offset, -+ reloc->read_domains, -+ reloc->write_domain); -+ goto err; -+ } -+ if (reloc->write_domain & I915_GEM_DOMAIN_CPU || -+ reloc->read_domains & I915_GEM_DOMAIN_CPU) { -+ DRM_ERROR("reloc with read/write CPU domains: " -+ "obj %p target %d offset %d " -+ "read %08x write %08x", -+ obj, reloc->target_handle, -+ (int) reloc->offset, -+ reloc->read_domains, -+ reloc->write_domain); -+ goto err; -+ } -+ if (reloc->write_domain && target_obj->pending_write_domain && -+ reloc->write_domain != target_obj->pending_write_domain) { -+ DRM_ERROR("Write domain conflict: " -+ "obj %p target %d offset %d " -+ "new %08x old %08x\n", -+ obj, reloc->target_handle, -+ (int) reloc->offset, -+ reloc->write_domain, -+ target_obj->pending_write_domain); -+ goto err; -+ } - --#if WATCH_RELOC -- DRM_INFO("%s: obj %p offset %08x target %d " -- "read %08x write %08x gtt %08x " -- "presumed %08x delta %08x\n", -- __func__, -- obj, -- (int) reloc.offset, -- (int) reloc.target_handle, -- (int) reloc.read_domains, -- (int) reloc.write_domain, -- (int) target_offset, -- (int) reloc.presumed_offset, -- reloc.delta); --#endif -+ target_obj->pending_read_domains |= reloc->read_domains; -+ target_obj->pending_write_domain |= reloc->write_domain; - -- /* The target buffer should have appeared before us in the -- * exec_object list, so it should have a GTT space bound by now. -- */ -- if (target_offset == 0) { -- DRM_ERROR("No GTT space found for object %d\n", -- reloc.target_handle); -- ret = -EINVAL; -- break; -- } -+ /* If the relocation already has the right value in it, no -+ * more work needs to be done. -+ */ -+ if (target_offset == reloc->presumed_offset) -+ goto out; - -- /* Validate that the target is in a valid r/w GPU domain */ -- if (reloc.write_domain & (reloc.write_domain - 1)) { -- DRM_ERROR("reloc with multiple write domains: " -- "obj %p target %d offset %d " -- "read %08x write %08x", -- obj, reloc.target_handle, -- (int) reloc.offset, -- reloc.read_domains, -- reloc.write_domain); -- ret = -EINVAL; -- break; -- } -- if (reloc.write_domain & I915_GEM_DOMAIN_CPU || -- reloc.read_domains & I915_GEM_DOMAIN_CPU) { -- DRM_ERROR("reloc with read/write CPU domains: " -- "obj %p target %d offset %d " -- "read %08x write %08x", -- obj, reloc.target_handle, -- (int) reloc.offset, -- reloc.read_domains, -- reloc.write_domain); -- ret = -EINVAL; -- break; -- } -- if (reloc.write_domain && target_obj->pending_write_domain && -- reloc.write_domain != target_obj->pending_write_domain) { -- DRM_ERROR("Write domain conflict: " -- "obj %p target %d offset %d " -- "new %08x old %08x\n", -- obj, reloc.target_handle, -- (int) reloc.offset, -- reloc.write_domain, -- target_obj->pending_write_domain); -- ret = -EINVAL; -- break; -- } -+ /* Check that the relocation address is valid... */ -+ if (reloc->offset > obj->base.size - 4) { -+ DRM_ERROR("Relocation beyond object bounds: " -+ "obj %p target %d offset %d size %d.\n", -+ obj, reloc->target_handle, -+ (int) reloc->offset, -+ (int) obj->base.size); -+ goto err; -+ } -+ if (reloc->offset & 3) { -+ DRM_ERROR("Relocation not 4-byte aligned: " -+ "obj %p target %d offset %d.\n", -+ obj, reloc->target_handle, -+ (int) reloc->offset); -+ goto err; -+ } - -- target_obj->pending_read_domains |= reloc.read_domains; -- target_obj->pending_write_domain |= reloc.write_domain; -+ /* and points to somewhere within the target object. */ -+ if (reloc->delta >= target_obj->size) { -+ DRM_ERROR("Relocation beyond target object bounds: " -+ "obj %p target %d delta %d size %d.\n", -+ obj, reloc->target_handle, -+ (int) reloc->delta, -+ (int) target_obj->size); -+ goto err; -+ } - -- /* If the relocation already has the right value in it, no -- * more work needs to be done. -- */ -- if (target_offset == reloc.presumed_offset) -- continue; -+ reloc->delta += target_offset; -+ if (obj->base.write_domain == I915_GEM_DOMAIN_CPU) { -+ uint32_t page_offset = reloc->offset & ~PAGE_MASK; -+ char *vaddr; - -- /* Check that the relocation address is valid... */ -- if (reloc.offset > obj->base.size - 4) { -- DRM_ERROR("Relocation beyond object bounds: " -- "obj %p target %d offset %d size %d.\n", -- obj, reloc.target_handle, -- (int) reloc.offset, (int) obj->base.size); -- ret = -EINVAL; -- break; -- } -- if (reloc.offset & 3) { -- DRM_ERROR("Relocation not 4-byte aligned: " -- "obj %p target %d offset %d.\n", -- obj, reloc.target_handle, -- (int) reloc.offset); -- ret = -EINVAL; -- break; -- } -+ vaddr = kmap_atomic(obj->pages[reloc->offset >> PAGE_SHIFT]); -+ *(uint32_t *)(vaddr + page_offset) = reloc->delta; -+ kunmap_atomic(vaddr); -+ } else { -+ struct drm_i915_private *dev_priv = dev->dev_private; -+ uint32_t __iomem *reloc_entry; -+ void __iomem *reloc_page; - -- /* and points to somewhere within the target object. */ -- if (reloc.delta >= target_obj->size) { -- DRM_ERROR("Relocation beyond target object bounds: " -- "obj %p target %d delta %d size %d.\n", -- obj, reloc.target_handle, -- (int) reloc.delta, (int) target_obj->size); -- ret = -EINVAL; -- break; -- } -+ ret = i915_gem_object_set_to_gtt_domain(&obj->base, 1); -+ if (ret) -+ goto err; - -- reloc.delta += target_offset; -- if (obj->base.write_domain == I915_GEM_DOMAIN_CPU) { -- uint32_t page_offset = reloc.offset & ~PAGE_MASK; -- char *vaddr; -+ /* Map the page containing the relocation we're going to perform. */ -+ reloc->offset += obj->gtt_offset; -+ reloc_page = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, -+ reloc->offset & PAGE_MASK); -+ reloc_entry = (uint32_t __iomem *) -+ (reloc_page + (reloc->offset & ~PAGE_MASK)); -+ iowrite32(reloc->delta, reloc_entry); -+ io_mapping_unmap_atomic(reloc_page); -+ } - -- vaddr = kmap_atomic(obj->pages[reloc.offset >> PAGE_SHIFT]); -- *(uint32_t *)(vaddr + page_offset) = reloc.delta; -- kunmap_atomic(vaddr); -- } else { -- uint32_t __iomem *reloc_entry; -- void __iomem *reloc_page; -+ /* and update the user's relocation entry */ -+ reloc->presumed_offset = target_offset; - -- ret = i915_gem_object_set_to_gtt_domain(&obj->base, 1); -- if (ret) -- break; -+out: -+ ret = 0; -+err: -+ drm_gem_object_unreference(target_obj); -+ return ret; -+} - -- /* Map the page containing the relocation we're going to perform. */ -- reloc.offset += obj->gtt_offset; -- reloc_page = io_mapping_map_atomic_wc(dev_priv->mm.gtt_mapping, -- reloc.offset & PAGE_MASK); -- reloc_entry = (uint32_t __iomem *) -- (reloc_page + (reloc.offset & ~PAGE_MASK)); -- iowrite32(reloc.delta, reloc_entry); -- io_mapping_unmap_atomic(reloc_page); -- } -+static int -+i915_gem_execbuffer_relocate_object(struct drm_i915_gem_object *obj, -+ struct drm_file *file_priv, -+ struct drm_i915_gem_exec_object2 *entry) -+{ -+ struct drm_i915_gem_relocation_entry __user *user_relocs; -+ int i, ret; -+ -+ user_relocs = (void __user *)(uintptr_t)entry->relocs_ptr; -+ for (i = 0; i < entry->relocation_count; i++) { -+ struct drm_i915_gem_relocation_entry reloc; -+ -+ if (__copy_from_user_inatomic(&reloc, -+ user_relocs+i, -+ sizeof(reloc))) -+ return -EFAULT; -+ -+ ret = i915_gem_execbuffer_relocate_entry(obj, file_priv, entry, &reloc); -+ if (ret) -+ return ret; - -- /* and update the user's relocation entry */ -- reloc.presumed_offset = target_offset; - if (__copy_to_user_inatomic(&user_relocs[i].presumed_offset, -- &reloc.presumed_offset, -- sizeof(reloc.presumed_offset))) { -- ret = -EFAULT; -- break; -- } -+ &reloc.presumed_offset, -+ sizeof(reloc.presumed_offset))) -+ return -EFAULT; - } - -- drm_gem_object_unreference(target_obj); -- return ret; -+ return 0; -+} -+ -+static int -+i915_gem_execbuffer_relocate_object_slow(struct drm_i915_gem_object *obj, -+ struct drm_file *file_priv, -+ struct drm_i915_gem_exec_object2 *entry, -+ struct drm_i915_gem_relocation_entry *relocs) -+{ -+ int i, ret; -+ -+ for (i = 0; i < entry->relocation_count; i++) { -+ ret = i915_gem_execbuffer_relocate_entry(obj, file_priv, entry, &relocs[i]); -+ if (ret) -+ return ret; -+ } -+ -+ return 0; - } - - static int --i915_gem_execbuffer_pin(struct drm_device *dev, -- struct drm_file *file, -- struct drm_gem_object **object_list, -- struct drm_i915_gem_exec_object2 *exec_list, -- int count) -+i915_gem_execbuffer_relocate(struct drm_device *dev, -+ struct drm_file *file, -+ struct drm_gem_object **object_list, -+ struct drm_i915_gem_exec_object2 *exec_list, -+ int count) -+{ -+ int i, ret; -+ -+ for (i = 0; i < count; i++) { -+ struct drm_i915_gem_object *obj = to_intel_bo(object_list[i]); -+ obj->base.pending_read_domains = 0; -+ obj->base.pending_write_domain = 0; -+ ret = i915_gem_execbuffer_relocate_object(obj, file, -+ &exec_list[i]); -+ if (ret) -+ return ret; -+ } -+ -+ return 0; -+} -+ -+static int -+i915_gem_execbuffer_reserve(struct drm_device *dev, -+ struct drm_file *file, -+ struct drm_gem_object **object_list, -+ struct drm_i915_gem_exec_object2 *exec_list, -+ int count) - { - struct drm_i915_private *dev_priv = dev->dev_private; - int ret, i, retry; -@@ -3502,6 +3533,87 @@ i915_gem_execbuffer_pin(struct drm_device *dev, - } - - static int -+i915_gem_execbuffer_relocate_slow(struct drm_device *dev, -+ struct drm_file *file, -+ struct drm_gem_object **object_list, -+ struct drm_i915_gem_exec_object2 *exec_list, -+ int count) -+{ -+ struct drm_i915_gem_relocation_entry *reloc; -+ int i, total, ret; -+ -+ for (i = 0; i < count; i++) { -+ struct drm_i915_gem_object *obj = to_intel_bo(object_list[i]); -+ obj->in_execbuffer = false; -+ } -+ -+ mutex_unlock(&dev->struct_mutex); -+ -+ total = 0; -+ for (i = 0; i < count; i++) -+ total += exec_list[i].relocation_count; -+ -+ reloc = drm_malloc_ab(total, sizeof(*reloc)); -+ if (reloc == NULL) { -+ mutex_lock(&dev->struct_mutex); -+ return -ENOMEM; -+ } -+ -+ total = 0; -+ for (i = 0; i < count; i++) { -+ struct drm_i915_gem_relocation_entry __user *user_relocs; -+ -+ user_relocs = (void __user *)(uintptr_t)exec_list[i].relocs_ptr; -+ -+ if (copy_from_user(reloc+total, user_relocs, -+ exec_list[i].relocation_count * -+ sizeof(*reloc))) { -+ ret = -EFAULT; -+ mutex_lock(&dev->struct_mutex); -+ goto err; -+ } -+ -+ total += exec_list[i].relocation_count; -+ } -+ -+ ret = i915_mutex_lock_interruptible(dev); -+ if (ret) { -+ mutex_lock(&dev->struct_mutex); -+ goto err; -+ } -+ -+ ret = i915_gem_execbuffer_reserve(dev, file, -+ object_list, exec_list, -+ count); -+ if (ret) -+ goto err; -+ -+ total = 0; -+ for (i = 0; i < count; i++) { -+ struct drm_i915_gem_object *obj = to_intel_bo(object_list[i]); -+ obj->base.pending_read_domains = 0; -+ obj->base.pending_write_domain = 0; -+ ret = i915_gem_execbuffer_relocate_object_slow(obj, file, -+ &exec_list[i], -+ reloc + total); -+ if (ret) -+ goto err; -+ -+ total += exec_list[i].relocation_count; -+ } -+ -+ /* Leave the user relocations as are, this is the painfully slow path, -+ * and we want to avoid the complication of dropping the lock whilst -+ * having buffers reserved in the aperture and so causing spurious -+ * ENOSPC for random operations. -+ */ -+ -+err: -+ drm_free_large(reloc); -+ return ret; -+} -+ -+static int - i915_gem_execbuffer_move_to_gpu(struct drm_device *dev, - struct drm_file *file, - struct intel_ring_buffer *ring, -@@ -3630,8 +3742,15 @@ validate_exec_list(struct drm_i915_gem_exec_object2 *exec, - - for (i = 0; i < count; i++) { - char __user *ptr = (char __user *)(uintptr_t)exec[i].relocs_ptr; -- size_t length = exec[i].relocation_count * sizeof(struct drm_i915_gem_relocation_entry); -+ int length; /* limited by fault_in_pages_readable() */ -+ -+ /* First check for malicious input causing overflow */ -+ if (exec[i].relocation_count > -+ INT_MAX / sizeof(struct drm_i915_gem_relocation_entry)) -+ return -EINVAL; - -+ length = exec[i].relocation_count * -+ sizeof(struct drm_i915_gem_relocation_entry); - if (!access_ok(VERIFY_READ, ptr, length)) - return -EFAULT; - -@@ -3774,18 +3893,24 @@ i915_gem_do_execbuffer(struct drm_device *dev, void *data, - } - - /* Move the objects en-masse into the GTT, evicting if necessary. */ -- ret = i915_gem_execbuffer_pin(dev, file, -- object_list, exec_list, -- args->buffer_count); -+ ret = i915_gem_execbuffer_reserve(dev, file, -+ object_list, exec_list, -+ args->buffer_count); - if (ret) - goto err; - - /* The objects are in their final locations, apply the relocations. */ -- for (i = 0; i < args->buffer_count; i++) { -- struct drm_i915_gem_object *obj = to_intel_bo(object_list[i]); -- obj->base.pending_read_domains = 0; -- obj->base.pending_write_domain = 0; -- ret = i915_gem_execbuffer_relocate(obj, file, &exec_list[i]); -+ ret = i915_gem_execbuffer_relocate(dev, file, -+ object_list, exec_list, -+ args->buffer_count); -+ if (ret) { -+ if (ret == -EFAULT) { -+ ret = i915_gem_execbuffer_relocate_slow(dev, file, -+ object_list, -+ exec_list, -+ args->buffer_count); -+ BUG_ON(!mutex_is_locked(&dev->struct_mutex)); -+ } - if (ret) - goto err; - } -diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c -index 454c064..42729d2 100644 ---- a/drivers/gpu/drm/i915/i915_suspend.c -+++ b/drivers/gpu/drm/i915/i915_suspend.c -@@ -239,6 +239,16 @@ static void i915_save_modeset_reg(struct drm_device *dev) - if (drm_core_check_feature(dev, DRIVER_MODESET)) - return; - -+ /* Cursor state */ -+ dev_priv->saveCURACNTR = I915_READ(CURACNTR); -+ dev_priv->saveCURAPOS = I915_READ(CURAPOS); -+ dev_priv->saveCURABASE = I915_READ(CURABASE); -+ dev_priv->saveCURBCNTR = I915_READ(CURBCNTR); -+ dev_priv->saveCURBPOS = I915_READ(CURBPOS); -+ dev_priv->saveCURBBASE = I915_READ(CURBBASE); -+ if (IS_GEN2(dev)) -+ dev_priv->saveCURSIZE = I915_READ(CURSIZE); -+ - if (HAS_PCH_SPLIT(dev)) { - dev_priv->savePCH_DREF_CONTROL = I915_READ(PCH_DREF_CONTROL); - dev_priv->saveDISP_ARB_CTL = I915_READ(DISP_ARB_CTL); -@@ -529,6 +539,16 @@ static void i915_restore_modeset_reg(struct drm_device *dev) - I915_WRITE(DSPBCNTR, dev_priv->saveDSPBCNTR); - I915_WRITE(DSPBADDR, I915_READ(DSPBADDR)); - -+ /* Cursor state */ -+ I915_WRITE(CURAPOS, dev_priv->saveCURAPOS); -+ I915_WRITE(CURACNTR, dev_priv->saveCURACNTR); -+ I915_WRITE(CURABASE, dev_priv->saveCURABASE); -+ I915_WRITE(CURBPOS, dev_priv->saveCURBPOS); -+ I915_WRITE(CURBCNTR, dev_priv->saveCURBCNTR); -+ I915_WRITE(CURBBASE, dev_priv->saveCURBBASE); -+ if (IS_GEN2(dev)) -+ I915_WRITE(CURSIZE, dev_priv->saveCURSIZE); -+ - return; - } - -@@ -543,16 +563,6 @@ void i915_save_display(struct drm_device *dev) - /* Don't save them in KMS mode */ - i915_save_modeset_reg(dev); - -- /* Cursor state */ -- dev_priv->saveCURACNTR = I915_READ(CURACNTR); -- dev_priv->saveCURAPOS = I915_READ(CURAPOS); -- dev_priv->saveCURABASE = I915_READ(CURABASE); -- dev_priv->saveCURBCNTR = I915_READ(CURBCNTR); -- dev_priv->saveCURBPOS = I915_READ(CURBPOS); -- dev_priv->saveCURBBASE = I915_READ(CURBBASE); -- if (IS_GEN2(dev)) -- dev_priv->saveCURSIZE = I915_READ(CURSIZE); -- - /* CRT state */ - if (HAS_PCH_SPLIT(dev)) { - dev_priv->saveADPA = I915_READ(PCH_ADPA); -@@ -657,16 +667,6 @@ void i915_restore_display(struct drm_device *dev) - /* Don't restore them in KMS mode */ - i915_restore_modeset_reg(dev); - -- /* Cursor state */ -- I915_WRITE(CURAPOS, dev_priv->saveCURAPOS); -- I915_WRITE(CURACNTR, dev_priv->saveCURACNTR); -- I915_WRITE(CURABASE, dev_priv->saveCURABASE); -- I915_WRITE(CURBPOS, dev_priv->saveCURBPOS); -- I915_WRITE(CURBCNTR, dev_priv->saveCURBCNTR); -- I915_WRITE(CURBBASE, dev_priv->saveCURBBASE); -- if (IS_GEN2(dev)) -- I915_WRITE(CURSIZE, dev_priv->saveCURSIZE); -- - /* CRT state */ - if (HAS_PCH_SPLIT(dev)) - I915_WRITE(PCH_ADPA, dev_priv->saveADPA); -diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c -index bee24b1..255b52e 100644 ---- a/drivers/gpu/drm/i915/intel_display.c -+++ b/drivers/gpu/drm/i915/intel_display.c -@@ -5336,9 +5336,14 @@ static void intel_setup_outputs(struct drm_device *dev) - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_encoder *encoder; - bool dpd_is_edp = false; -+ bool has_lvds = false; - - if (IS_MOBILE(dev) && !IS_I830(dev)) -- intel_lvds_init(dev); -+ has_lvds = intel_lvds_init(dev); -+ if (!has_lvds && !HAS_PCH_SPLIT(dev)) { -+ /* disable the panel fitter on everything but LVDS */ -+ I915_WRITE(PFIT_CONTROL, 0); -+ } - - if (HAS_PCH_SPLIT(dev)) { - dpd_is_edp = intel_dpd_is_edp(dev); -diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c -index c8e0055..2e3db37 100644 ---- a/drivers/gpu/drm/i915/intel_dp.c -+++ b/drivers/gpu/drm/i915/intel_dp.c -@@ -584,17 +584,6 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, - mode->clock = dev_priv->panel_fixed_mode->clock; - } - -- /* Just use VBT values for eDP */ -- if (is_edp(intel_dp)) { -- intel_dp->lane_count = dev_priv->edp.lanes; -- intel_dp->link_bw = dev_priv->edp.rate; -- adjusted_mode->clock = intel_dp_link_clock(intel_dp->link_bw); -- DRM_DEBUG_KMS("eDP link bw %02x lane count %d clock %d\n", -- intel_dp->link_bw, intel_dp->lane_count, -- adjusted_mode->clock); -- return true; -- } -- - for (lane_count = 1; lane_count <= max_lane_count; lane_count <<= 1) { - for (clock = 0; clock <= max_clock; clock++) { - int link_avail = intel_dp_max_data_rate(intel_dp_link_clock(bws[clock]), lane_count); -@@ -613,6 +602,19 @@ intel_dp_mode_fixup(struct drm_encoder *encoder, struct drm_display_mode *mode, - } - } - -+ if (is_edp(intel_dp)) { -+ /* okay we failed just pick the highest */ -+ intel_dp->lane_count = max_lane_count; -+ intel_dp->link_bw = bws[max_clock]; -+ adjusted_mode->clock = intel_dp_link_clock(intel_dp->link_bw); -+ DRM_DEBUG_KMS("Force picking display port link bw %02x lane " -+ "count %d clock %d\n", -+ intel_dp->link_bw, intel_dp->lane_count, -+ adjusted_mode->clock); -+ -+ return true; -+ } -+ - return false; - } - -@@ -793,7 +795,8 @@ static bool ironlake_edp_panel_on (struct intel_dp *intel_dp) - { - struct drm_device *dev = intel_dp->base.base.dev; - struct drm_i915_private *dev_priv = dev->dev_private; -- u32 pp, idle_on_mask = PP_ON | PP_SEQUENCE_STATE_ON_IDLE; -+ u32 pp, idle_on = PP_ON | PP_SEQUENCE_STATE_ON_IDLE; -+ u32 idle_on_mask = PP_ON | PP_SEQUENCE_STATE_MASK; - - if (I915_READ(PCH_PP_STATUS) & PP_ON) - return true; -@@ -814,7 +817,7 @@ static bool ironlake_edp_panel_on (struct intel_dp *intel_dp) - */ - msleep(300); - -- if (wait_for((I915_READ(PCH_PP_STATUS) & idle_on_mask) == idle_on_mask, -+ if (wait_for((I915_READ(PCH_PP_STATUS) & idle_on_mask) == idle_on, - 5000)) - DRM_ERROR("panel on wait timed out: 0x%08x\n", - I915_READ(PCH_PP_STATUS)); -@@ -920,6 +923,7 @@ static void intel_dp_prepare(struct drm_encoder *encoder) - - if (is_edp(intel_dp)) { - ironlake_edp_backlight_off(dev); -+ ironlake_edp_panel_off(dev); - ironlake_edp_panel_on(intel_dp); - if (!is_pch_edp(intel_dp)) - ironlake_edp_pll_on(encoder); -@@ -1087,21 +1091,11 @@ intel_get_adjust_train(struct intel_dp *intel_dp) - } - - static uint32_t --intel_dp_signal_levels(struct intel_dp *intel_dp) -+intel_dp_signal_levels(uint8_t train_set, int lane_count) - { -- struct drm_device *dev = intel_dp->base.base.dev; -- struct drm_i915_private *dev_priv = dev->dev_private; -- uint32_t signal_levels = 0; -- u8 train_set = intel_dp->train_set[0]; -- u32 vswing = train_set & DP_TRAIN_VOLTAGE_SWING_MASK; -- u32 preemphasis = train_set & DP_TRAIN_PRE_EMPHASIS_MASK; -+ uint32_t signal_levels = 0; - -- if (is_edp(intel_dp)) { -- vswing = dev_priv->edp.vswing; -- preemphasis = dev_priv->edp.preemphasis; -- } -- -- switch (vswing) { -+ switch (train_set & DP_TRAIN_VOLTAGE_SWING_MASK) { - case DP_TRAIN_VOLTAGE_SWING_400: - default: - signal_levels |= DP_VOLTAGE_0_4; -@@ -1116,7 +1110,7 @@ intel_dp_signal_levels(struct intel_dp *intel_dp) - signal_levels |= DP_VOLTAGE_1_2; - break; - } -- switch (preemphasis) { -+ switch (train_set & DP_TRAIN_PRE_EMPHASIS_MASK) { - case DP_TRAIN_PRE_EMPHASIS_0: - default: - signal_levels |= DP_PRE_EMPHASIS_0; -@@ -1203,18 +1197,6 @@ intel_channel_eq_ok(struct intel_dp *intel_dp) - } - - static bool --intel_dp_aux_handshake_required(struct intel_dp *intel_dp) --{ -- struct drm_device *dev = intel_dp->base.base.dev; -- struct drm_i915_private *dev_priv = dev->dev_private; -- -- if (is_edp(intel_dp) && dev_priv->no_aux_handshake) -- return false; -- -- return true; --} -- --static bool - intel_dp_set_link_train(struct intel_dp *intel_dp, - uint32_t dp_reg_value, - uint8_t dp_train_pat) -@@ -1226,9 +1208,6 @@ intel_dp_set_link_train(struct intel_dp *intel_dp, - I915_WRITE(intel_dp->output_reg, dp_reg_value); - POSTING_READ(intel_dp->output_reg); - -- if (!intel_dp_aux_handshake_required(intel_dp)) -- return true; -- - intel_dp_aux_native_write_1(intel_dp, - DP_TRAINING_PATTERN_SET, - dp_train_pat); -@@ -1261,11 +1240,10 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) - POSTING_READ(intel_dp->output_reg); - intel_wait_for_vblank(dev, intel_crtc->pipe); - -- if (intel_dp_aux_handshake_required(intel_dp)) -- /* Write the link configuration data */ -- intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET, -- intel_dp->link_configuration, -- DP_LINK_CONFIGURATION_SIZE); -+ /* Write the link configuration data */ -+ intel_dp_aux_native_write(intel_dp, DP_LINK_BW_SET, -+ intel_dp->link_configuration, -+ DP_LINK_CONFIGURATION_SIZE); - - DP |= DP_PORT_EN; - if (HAS_PCH_CPT(dev) && !is_edp(intel_dp)) -@@ -1283,7 +1261,7 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) - signal_levels = intel_gen6_edp_signal_levels(intel_dp->train_set[0]); - DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels; - } else { -- signal_levels = intel_dp_signal_levels(intel_dp); -+ signal_levels = intel_dp_signal_levels(intel_dp->train_set[0], intel_dp->lane_count); - DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; - } - -@@ -1297,37 +1275,33 @@ intel_dp_start_link_train(struct intel_dp *intel_dp) - break; - /* Set training pattern 1 */ - -- udelay(500); -- if (intel_dp_aux_handshake_required(intel_dp)) { -+ udelay(100); -+ if (!intel_dp_get_link_status(intel_dp)) - break; -- } else { -- if (!intel_dp_get_link_status(intel_dp)) -- break; - -- if (intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { -- clock_recovery = true; -- break; -- } -+ if (intel_clock_recovery_ok(intel_dp->link_status, intel_dp->lane_count)) { -+ clock_recovery = true; -+ break; -+ } - -- /* Check to see if we've tried the max voltage */ -- for (i = 0; i < intel_dp->lane_count; i++) -- if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) -- break; -- if (i == intel_dp->lane_count) -+ /* Check to see if we've tried the max voltage */ -+ for (i = 0; i < intel_dp->lane_count; i++) -+ if ((intel_dp->train_set[i] & DP_TRAIN_MAX_SWING_REACHED) == 0) - break; -+ if (i == intel_dp->lane_count) -+ break; - -- /* Check to see if we've tried the same voltage 5 times */ -- if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { -- ++tries; -- if (tries == 5) -- break; -- } else -- tries = 0; -- voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; -+ /* Check to see if we've tried the same voltage 5 times */ -+ if ((intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK) == voltage) { -+ ++tries; -+ if (tries == 5) -+ break; -+ } else -+ tries = 0; -+ voltage = intel_dp->train_set[0] & DP_TRAIN_VOLTAGE_SWING_MASK; - -- /* Compute new intel_dp->train_set as requested by target */ -- intel_get_adjust_train(intel_dp); -- } -+ /* Compute new intel_dp->train_set as requested by target */ -+ intel_get_adjust_train(intel_dp); - } - - intel_dp->DP = DP; -@@ -1354,7 +1328,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) - signal_levels = intel_gen6_edp_signal_levels(intel_dp->train_set[0]); - DP = (DP & ~EDP_LINK_TRAIN_VOL_EMP_MASK_SNB) | signal_levels; - } else { -- signal_levels = intel_dp_signal_levels(intel_dp); -+ signal_levels = intel_dp_signal_levels(intel_dp->train_set[0], intel_dp->lane_count); - DP = (DP & ~(DP_VOLTAGE_MASK|DP_PRE_EMPHASIS_MASK)) | signal_levels; - } - -@@ -1368,28 +1342,24 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp) - DP_TRAINING_PATTERN_2)) - break; - -- udelay(500); -- -- if (!intel_dp_aux_handshake_required(intel_dp)) { -+ udelay(400); -+ if (!intel_dp_get_link_status(intel_dp)) - break; -- } else { -- if (!intel_dp_get_link_status(intel_dp)) -- break; - -- if (intel_channel_eq_ok(intel_dp)) { -- channel_eq = true; -- break; -- } -+ if (intel_channel_eq_ok(intel_dp)) { -+ channel_eq = true; -+ break; -+ } - -- /* Try 5 times */ -- if (tries > 5) -- break; -+ /* Try 5 times */ -+ if (tries > 5) -+ break; - -- /* Compute new intel_dp->train_set as requested by target */ -- intel_get_adjust_train(intel_dp); -- ++tries; -- } -+ /* Compute new intel_dp->train_set as requested by target */ -+ intel_get_adjust_train(intel_dp); -+ ++tries; - } -+ - if (HAS_PCH_CPT(dev) && !is_edp(intel_dp)) - reg = DP | DP_LINK_TRAIN_OFF_CPT; - else -diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h -index 21551fe..e52c612 100644 ---- a/drivers/gpu/drm/i915/intel_drv.h -+++ b/drivers/gpu/drm/i915/intel_drv.h -@@ -237,7 +237,7 @@ extern bool intel_sdvo_init(struct drm_device *dev, int output_device); - extern void intel_dvo_init(struct drm_device *dev); - extern void intel_tv_init(struct drm_device *dev); - extern void intel_mark_busy(struct drm_device *dev, struct drm_gem_object *obj); --extern void intel_lvds_init(struct drm_device *dev); -+extern bool intel_lvds_init(struct drm_device *dev); - extern void intel_dp_init(struct drm_device *dev, int dp_reg); - void - intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode, -diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c -index 4324a32..f79327f 100644 ---- a/drivers/gpu/drm/i915/intel_lvds.c -+++ b/drivers/gpu/drm/i915/intel_lvds.c -@@ -837,7 +837,7 @@ static bool intel_lvds_ddc_probe(struct drm_device *dev, u8 pin) - * Create the connector, register the LVDS DDC bus, and try to figure out what - * modes we can display on the LVDS panel (if present). - */ --void intel_lvds_init(struct drm_device *dev) -+bool intel_lvds_init(struct drm_device *dev) - { - struct drm_i915_private *dev_priv = dev->dev_private; - struct intel_lvds *intel_lvds; -@@ -853,37 +853,37 @@ void intel_lvds_init(struct drm_device *dev) - - /* Skip init on machines we know falsely report LVDS */ - if (dmi_check_system(intel_no_lvds)) -- return; -+ return false; - - pin = GMBUS_PORT_PANEL; - if (!lvds_is_present_in_vbt(dev, &pin)) { - DRM_DEBUG_KMS("LVDS is not present in VBT\n"); -- return; -+ return false; - } - - if (HAS_PCH_SPLIT(dev)) { - if ((I915_READ(PCH_LVDS) & LVDS_DETECTED) == 0) -- return; -+ return false; - if (dev_priv->edp.support) { - DRM_DEBUG_KMS("disable LVDS for eDP support\n"); -- return; -+ return false; - } - } - - if (!intel_lvds_ddc_probe(dev, pin)) { - DRM_DEBUG_KMS("LVDS did not respond to DDC probe\n"); -- return; -+ return false; - } - - intel_lvds = kzalloc(sizeof(struct intel_lvds), GFP_KERNEL); - if (!intel_lvds) { -- return; -+ return false; - } - - intel_connector = kzalloc(sizeof(struct intel_connector), GFP_KERNEL); - if (!intel_connector) { - kfree(intel_lvds); -- return; -+ return false; - } - - if (!HAS_PCH_SPLIT(dev)) { -@@ -1026,7 +1026,7 @@ out: - /* keep the LVDS connector */ - dev_priv->int_lvds_connector = connector; - drm_sysfs_connector_add(connector); -- return; -+ return true; - - failed: - DRM_DEBUG_KMS("No LVDS modes found, disabling.\n"); -@@ -1034,4 +1034,5 @@ failed: - drm_encoder_cleanup(encoder); - kfree(intel_lvds); - kfree(intel_connector); -+ return false; - } -diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c -index de158b7..d97e6cb 100644 ---- a/drivers/gpu/drm/i915/intel_sdvo.c -+++ b/drivers/gpu/drm/i915/intel_sdvo.c -@@ -107,7 +107,8 @@ struct intel_sdvo { - * This is set if we treat the device as HDMI, instead of DVI. - */ - bool is_hdmi; -- bool has_audio; -+ bool has_hdmi_monitor; -+ bool has_hdmi_audio; - - /** - * This is set if we detect output of sdvo device as LVDS and -@@ -1023,7 +1024,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, - if (!intel_sdvo_set_target_input(intel_sdvo)) - return; - -- if (intel_sdvo->is_hdmi && -+ if (intel_sdvo->has_hdmi_monitor && - !intel_sdvo_set_avi_infoframe(intel_sdvo)) - return; - -@@ -1063,7 +1064,7 @@ static void intel_sdvo_mode_set(struct drm_encoder *encoder, - } - if (intel_crtc->pipe == 1) - sdvox |= SDVO_PIPE_B_SELECT; -- if (intel_sdvo->has_audio) -+ if (intel_sdvo->has_hdmi_audio) - sdvox |= SDVO_AUDIO_ENABLE; - - if (INTEL_INFO(dev)->gen >= 4) { -@@ -1295,55 +1296,14 @@ intel_sdvo_get_edid(struct drm_connector *connector) - return drm_get_edid(connector, &sdvo->ddc); - } - --static struct drm_connector * --intel_find_analog_connector(struct drm_device *dev) --{ -- struct drm_connector *connector; -- struct intel_sdvo *encoder; -- -- list_for_each_entry(encoder, -- &dev->mode_config.encoder_list, -- base.base.head) { -- if (encoder->base.type == INTEL_OUTPUT_ANALOG) { -- list_for_each_entry(connector, -- &dev->mode_config.connector_list, -- head) { -- if (&encoder->base == -- intel_attached_encoder(connector)) -- return connector; -- } -- } -- } -- -- return NULL; --} -- --static int --intel_analog_is_connected(struct drm_device *dev) --{ -- struct drm_connector *analog_connector; -- -- analog_connector = intel_find_analog_connector(dev); -- if (!analog_connector) -- return false; -- -- if (analog_connector->funcs->detect(analog_connector, false) == -- connector_status_disconnected) -- return false; -- -- return true; --} -- - /* Mac mini hack -- use the same DDC as the analog connector */ - static struct edid * - intel_sdvo_get_analog_edid(struct drm_connector *connector) - { - struct drm_i915_private *dev_priv = connector->dev->dev_private; - -- if (!intel_analog_is_connected(connector->dev)) -- return NULL; -- -- return drm_get_edid(connector, &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter); -+ return drm_get_edid(connector, -+ &dev_priv->gmbus[dev_priv->crt_ddc_pin].adapter); - } - - enum drm_connector_status -@@ -1388,8 +1348,10 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) - /* DDC bus is shared, match EDID to connector type */ - if (edid->input & DRM_EDID_INPUT_DIGITAL) { - status = connector_status_connected; -- intel_sdvo->is_hdmi = drm_detect_hdmi_monitor(edid); -- intel_sdvo->has_audio = drm_detect_monitor_audio(edid); -+ if (intel_sdvo->is_hdmi) { -+ intel_sdvo->has_hdmi_monitor = drm_detect_hdmi_monitor(edid); -+ intel_sdvo->has_hdmi_audio = drm_detect_monitor_audio(edid); -+ } - } - connector->display_info.raw_edid = NULL; - kfree(edid); -@@ -1398,7 +1360,7 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector) - if (status == connector_status_connected) { - struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector); - if (intel_sdvo_connector->force_audio) -- intel_sdvo->has_audio = intel_sdvo_connector->force_audio > 0; -+ intel_sdvo->has_hdmi_audio = intel_sdvo_connector->force_audio > 0; - } - - return status; -@@ -1415,10 +1377,12 @@ intel_sdvo_detect(struct drm_connector *connector, bool force) - if (!intel_sdvo_write_cmd(intel_sdvo, - SDVO_CMD_GET_ATTACHED_DISPLAYS, NULL, 0)) - return connector_status_unknown; -- if (intel_sdvo->is_tv) { -- /* add 30ms delay when the output type is SDVO-TV */ -+ -+ /* add 30ms delay when the output type might be TV */ -+ if (intel_sdvo->caps.output_flags & -+ (SDVO_OUTPUT_SVID0 | SDVO_OUTPUT_CVBS0)) - mdelay(30); -- } -+ - if (!intel_sdvo_read_response(intel_sdvo, &response, 2)) - return connector_status_unknown; - -@@ -1472,8 +1436,10 @@ static void intel_sdvo_get_ddc_modes(struct drm_connector *connector) - edid = intel_sdvo_get_analog_edid(connector); - - if (edid != NULL) { -- drm_mode_connector_update_edid_property(connector, edid); -- drm_add_edid_modes(connector, edid); -+ if (edid->input & DRM_EDID_INPUT_DIGITAL) { -+ drm_mode_connector_update_edid_property(connector, edid); -+ drm_add_edid_modes(connector, edid); -+ } - connector->display_info.raw_edid = NULL; - kfree(edid); - } -@@ -1713,12 +1679,12 @@ intel_sdvo_set_property(struct drm_connector *connector, - - intel_sdvo_connector->force_audio = val; - -- if (val > 0 && intel_sdvo->has_audio) -+ if (val > 0 && intel_sdvo->has_hdmi_audio) - return 0; -- if (val < 0 && !intel_sdvo->has_audio) -+ if (val < 0 && !intel_sdvo->has_hdmi_audio) - return 0; - -- intel_sdvo->has_audio = val > 0; -+ intel_sdvo->has_hdmi_audio = val > 0; - goto done; - } - -@@ -2070,6 +2036,8 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) - intel_sdvo_set_colorimetry(intel_sdvo, - SDVO_COLORIMETRY_RGB256); - connector->connector_type = DRM_MODE_CONNECTOR_HDMIA; -+ -+ intel_sdvo_add_hdmi_properties(intel_sdvo_connector); - intel_sdvo->is_hdmi = true; - } - intel_sdvo->base.clone_mask = ((1 << INTEL_SDVO_NON_TV_CLONE_BIT) | -@@ -2077,8 +2045,6 @@ intel_sdvo_dvi_init(struct intel_sdvo *intel_sdvo, int device) - - intel_sdvo_connector_init(intel_sdvo_connector, intel_sdvo); - -- intel_sdvo_add_hdmi_properties(intel_sdvo_connector); -- - return true; - } - -diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c -index 8e421f6..05efb5b 100644 ---- a/drivers/gpu/drm/radeon/atom.c -+++ b/drivers/gpu/drm/radeon/atom.c -@@ -112,6 +112,7 @@ static uint32_t atom_iio_execute(struct atom_context *ctx, int base, - base += 3; - break; - case ATOM_IIO_WRITE: -+ (void)ctx->card->ioreg_read(ctx->card, CU16(base + 1)); - ctx->card->ioreg_write(ctx->card, CU16(base + 1), temp); - base += 3; - break; -diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c -index 9bebac1..0f90fc3 100644 ---- a/drivers/gpu/drm/radeon/r600_cs.c -+++ b/drivers/gpu/drm/radeon/r600_cs.c -@@ -315,7 +315,7 @@ static inline int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) - if (array_mode == V_0280A0_ARRAY_LINEAR_GENERAL) { - /* the initial DDX does bad things with the CB size occasionally */ - /* it rounds up height too far for slice tile max but the BO is smaller */ -- tmp = (height - 7) * pitch * bpe; -+ tmp = (height - 7) * 8 * bpe; - if ((tmp + track->cb_color_bo_offset[i]) > radeon_bo_size(track->cb_color_bo[i])) { - dev_warn(p->dev, "%s offset[%d] %d %d %lu too big\n", __func__, i, track->cb_color_bo_offset[i], tmp, radeon_bo_size(track->cb_color_bo[i])); - return -EINVAL; -diff --git a/drivers/gpu/drm/radeon/r600_reg.h b/drivers/gpu/drm/radeon/r600_reg.h -index d84612a..33cda01 100644 ---- a/drivers/gpu/drm/radeon/r600_reg.h -+++ b/drivers/gpu/drm/radeon/r600_reg.h -@@ -86,6 +86,7 @@ - #define R600_HDP_NONSURFACE_BASE 0x2c04 - - #define R600_BUS_CNTL 0x5420 -+# define R600_BIOS_ROM_DIS (1 << 1) - #define R600_CONFIG_CNTL 0x5424 - #define R600_CONFIG_MEMSIZE 0x5428 - #define R600_CONFIG_F0_BASE 0x542C -diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c -index 87ead09..bc5a2c3 100644 ---- a/drivers/gpu/drm/radeon/radeon_atombios.c -+++ b/drivers/gpu/drm/radeon/radeon_atombios.c -@@ -98,6 +98,14 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev - } - } - -+ /* some DCE3 boards have bad data for this entry */ -+ if (ASIC_IS_DCE3(rdev)) { -+ if ((i == 4) && -+ (gpio->usClkMaskRegisterIndex == 0x1fda) && -+ (gpio->sucI2cId.ucAccess == 0x94)) -+ gpio->sucI2cId.ucAccess = 0x14; -+ } -+ - if (gpio->sucI2cId.ucAccess == id) { - i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; - i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; -@@ -174,6 +182,14 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev) - } - } - -+ /* some DCE3 boards have bad data for this entry */ -+ if (ASIC_IS_DCE3(rdev)) { -+ if ((i == 4) && -+ (gpio->usClkMaskRegisterIndex == 0x1fda) && -+ (gpio->sucI2cId.ucAccess == 0x94)) -+ gpio->sucI2cId.ucAccess = 0x14; -+ } -+ - i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4; - i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4; - i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4; -diff --git a/drivers/gpu/drm/radeon/radeon_bios.c b/drivers/gpu/drm/radeon/radeon_bios.c -index 654787e..8f2c7b5 100644 ---- a/drivers/gpu/drm/radeon/radeon_bios.c -+++ b/drivers/gpu/drm/radeon/radeon_bios.c -@@ -130,6 +130,7 @@ static bool radeon_atrm_get_bios(struct radeon_device *rdev) - } - return true; - } -+ - static bool r700_read_disabled_bios(struct radeon_device *rdev) - { - uint32_t viph_control; -@@ -143,7 +144,7 @@ static bool r700_read_disabled_bios(struct radeon_device *rdev) - bool r; - - viph_control = RREG32(RADEON_VIPH_CONTROL); -- bus_cntl = RREG32(RADEON_BUS_CNTL); -+ bus_cntl = RREG32(R600_BUS_CNTL); - d1vga_control = RREG32(AVIVO_D1VGA_CONTROL); - d2vga_control = RREG32(AVIVO_D2VGA_CONTROL); - vga_render_control = RREG32(AVIVO_VGA_RENDER_CONTROL); -@@ -152,7 +153,7 @@ static bool r700_read_disabled_bios(struct radeon_device *rdev) - /* disable VIP */ - WREG32(RADEON_VIPH_CONTROL, (viph_control & ~RADEON_VIPH_EN)); - /* enable the rom */ -- WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM)); -+ WREG32(R600_BUS_CNTL, (bus_cntl & ~R600_BIOS_ROM_DIS)); - /* Disable VGA mode */ - WREG32(AVIVO_D1VGA_CONTROL, - (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE | -@@ -191,7 +192,7 @@ static bool r700_read_disabled_bios(struct radeon_device *rdev) - cg_spll_status = RREG32(R600_CG_SPLL_STATUS); - } - WREG32(RADEON_VIPH_CONTROL, viph_control); -- WREG32(RADEON_BUS_CNTL, bus_cntl); -+ WREG32(R600_BUS_CNTL, bus_cntl); - WREG32(AVIVO_D1VGA_CONTROL, d1vga_control); - WREG32(AVIVO_D2VGA_CONTROL, d2vga_control); - WREG32(AVIVO_VGA_RENDER_CONTROL, vga_render_control); -@@ -216,7 +217,7 @@ static bool r600_read_disabled_bios(struct radeon_device *rdev) - bool r; - - viph_control = RREG32(RADEON_VIPH_CONTROL); -- bus_cntl = RREG32(RADEON_BUS_CNTL); -+ bus_cntl = RREG32(R600_BUS_CNTL); - d1vga_control = RREG32(AVIVO_D1VGA_CONTROL); - d2vga_control = RREG32(AVIVO_D2VGA_CONTROL); - vga_render_control = RREG32(AVIVO_VGA_RENDER_CONTROL); -@@ -231,7 +232,7 @@ static bool r600_read_disabled_bios(struct radeon_device *rdev) - /* disable VIP */ - WREG32(RADEON_VIPH_CONTROL, (viph_control & ~RADEON_VIPH_EN)); - /* enable the rom */ -- WREG32(RADEON_BUS_CNTL, (bus_cntl & ~RADEON_BUS_BIOS_DIS_ROM)); -+ WREG32(R600_BUS_CNTL, (bus_cntl & ~R600_BIOS_ROM_DIS)); - /* Disable VGA mode */ - WREG32(AVIVO_D1VGA_CONTROL, - (d1vga_control & ~(AVIVO_DVGA_CONTROL_MODE_ENABLE | -@@ -262,7 +263,7 @@ static bool r600_read_disabled_bios(struct radeon_device *rdev) - - /* restore regs */ - WREG32(RADEON_VIPH_CONTROL, viph_control); -- WREG32(RADEON_BUS_CNTL, bus_cntl); -+ WREG32(R600_BUS_CNTL, bus_cntl); - WREG32(AVIVO_D1VGA_CONTROL, d1vga_control); - WREG32(AVIVO_D2VGA_CONTROL, d2vga_control); - WREG32(AVIVO_VGA_RENDER_CONTROL, vga_render_control); -diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c -index 3bddea5..137b807 100644 ---- a/drivers/gpu/drm/radeon/radeon_combios.c -+++ b/drivers/gpu/drm/radeon/radeon_combios.c -@@ -729,7 +729,7 @@ void radeon_combios_i2c_init(struct radeon_device *rdev) - clk = RBIOS8(offset + 3 + (i * 5) + 3); - data = RBIOS8(offset + 3 + (i * 5) + 4); - i2c = combios_setup_i2c_bus(rdev, DDC_MONID, -- clk, data); -+ (1 << clk), (1 << data)); - rdev->i2c_bus[4] = radeon_i2c_create(dev, &i2c, "GPIOPAD_MASK"); - break; - } -diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c -index 3bef9f6..8afaf7a 100644 ---- a/drivers/gpu/drm/radeon/radeon_connectors.c -+++ b/drivers/gpu/drm/radeon/radeon_connectors.c -@@ -1175,6 +1175,8 @@ radeon_add_atom_connector(struct drm_device *dev, - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; - connector->polled = DRM_CONNECTOR_POLL_CONNECT; -+ connector->interlace_allowed = true; -+ connector->doublescan_allowed = true; - break; - case DRM_MODE_CONNECTOR_DVIA: - drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); -@@ -1190,6 +1192,8 @@ radeon_add_atom_connector(struct drm_device *dev, - 1); - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; -+ connector->interlace_allowed = true; -+ connector->doublescan_allowed = true; - break; - case DRM_MODE_CONNECTOR_DVII: - case DRM_MODE_CONNECTOR_DVID: -@@ -1226,6 +1230,11 @@ radeon_add_atom_connector(struct drm_device *dev, - rdev->mode_info.load_detect_property, - 1); - } -+ connector->interlace_allowed = true; -+ if (connector_type == DRM_MODE_CONNECTOR_DVII) -+ connector->doublescan_allowed = true; -+ else -+ connector->doublescan_allowed = false; - break; - case DRM_MODE_CONNECTOR_HDMIA: - case DRM_MODE_CONNECTOR_HDMIB: -@@ -1256,6 +1265,11 @@ radeon_add_atom_connector(struct drm_device *dev, - 0); - } - subpixel_order = SubPixelHorizontalRGB; -+ connector->interlace_allowed = true; -+ if (connector_type == DRM_MODE_CONNECTOR_HDMIB) -+ connector->doublescan_allowed = true; -+ else -+ connector->doublescan_allowed = false; - break; - case DRM_MODE_CONNECTOR_DisplayPort: - case DRM_MODE_CONNECTOR_eDP: -@@ -1293,6 +1307,9 @@ radeon_add_atom_connector(struct drm_device *dev, - rdev->mode_info.underscan_vborder_property, - 0); - } -+ connector->interlace_allowed = true; -+ /* in theory with a DP to VGA converter... */ -+ connector->doublescan_allowed = false; - break; - case DRM_MODE_CONNECTOR_SVIDEO: - case DRM_MODE_CONNECTOR_Composite: -@@ -1308,6 +1325,8 @@ radeon_add_atom_connector(struct drm_device *dev, - radeon_atombios_get_tv_info(rdev)); - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; -+ connector->interlace_allowed = false; -+ connector->doublescan_allowed = false; - break; - case DRM_MODE_CONNECTOR_LVDS: - radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL); -@@ -1326,6 +1345,8 @@ radeon_add_atom_connector(struct drm_device *dev, - dev->mode_config.scaling_mode_property, - DRM_MODE_SCALE_FULLSCREEN); - subpixel_order = SubPixelHorizontalRGB; -+ connector->interlace_allowed = false; -+ connector->doublescan_allowed = false; - break; - } - -@@ -1403,6 +1424,8 @@ radeon_add_legacy_connector(struct drm_device *dev, - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; - connector->polled = DRM_CONNECTOR_POLL_CONNECT; -+ connector->interlace_allowed = true; -+ connector->doublescan_allowed = true; - break; - case DRM_MODE_CONNECTOR_DVIA: - drm_connector_init(dev, &radeon_connector->base, &radeon_vga_connector_funcs, connector_type); -@@ -1418,6 +1441,8 @@ radeon_add_legacy_connector(struct drm_device *dev, - 1); - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; -+ connector->interlace_allowed = true; -+ connector->doublescan_allowed = true; - break; - case DRM_MODE_CONNECTOR_DVII: - case DRM_MODE_CONNECTOR_DVID: -@@ -1435,6 +1460,11 @@ radeon_add_legacy_connector(struct drm_device *dev, - 1); - } - subpixel_order = SubPixelHorizontalRGB; -+ connector->interlace_allowed = true; -+ if (connector_type == DRM_MODE_CONNECTOR_DVII) -+ connector->doublescan_allowed = true; -+ else -+ connector->doublescan_allowed = false; - break; - case DRM_MODE_CONNECTOR_SVIDEO: - case DRM_MODE_CONNECTOR_Composite: -@@ -1457,6 +1487,8 @@ radeon_add_legacy_connector(struct drm_device *dev, - radeon_combios_get_tv_info(rdev)); - /* no HPD on analog connectors */ - radeon_connector->hpd.hpd = RADEON_HPD_NONE; -+ connector->interlace_allowed = false; -+ connector->doublescan_allowed = false; - break; - case DRM_MODE_CONNECTOR_LVDS: - drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type); -@@ -1470,6 +1502,8 @@ radeon_add_legacy_connector(struct drm_device *dev, - dev->mode_config.scaling_mode_property, - DRM_MODE_SCALE_FULLSCREEN); - subpixel_order = SubPixelHorizontalRGB; -+ connector->interlace_allowed = false; -+ connector->doublescan_allowed = false; - break; - } - diff --git a/drm-intel-edp-fixes.patch b/drm-intel-edp-fixes.patch new file mode 100644 index 000000000..c77ef116c --- /dev/null +++ b/drm-intel-edp-fixes.patch @@ -0,0 +1,44 @@ +diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c +index f737960..b1f8164 100644 +--- a/drivers/gpu/drm/i915/i915_drv.c ++++ b/drivers/gpu/drm/i915/i915_drv.c +@@ -509,6 +509,8 @@ i915_pci_remove(struct pci_dev *pdev) + { + struct drm_device *dev = pci_get_drvdata(pdev); + ++ pci_disable_device(pdev); /* core did previous enable */ ++ + drm_put_dev(dev); + } + +diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c +index 300f64b..2e3db37 100644 +--- a/drivers/gpu/drm/i915/intel_dp.c ++++ b/drivers/gpu/drm/i915/intel_dp.c +@@ -795,7 +795,8 @@ static bool ironlake_edp_panel_on (struct intel_dp *intel_dp) + { + struct drm_device *dev = intel_dp->base.base.dev; + struct drm_i915_private *dev_priv = dev->dev_private; +- u32 pp, idle_on_mask = PP_ON | PP_SEQUENCE_STATE_ON_IDLE; ++ u32 pp, idle_on = PP_ON | PP_SEQUENCE_STATE_ON_IDLE; ++ u32 idle_on_mask = PP_ON | PP_SEQUENCE_STATE_MASK; + + if (I915_READ(PCH_PP_STATUS) & PP_ON) + return true; +@@ -816,7 +817,7 @@ static bool ironlake_edp_panel_on (struct intel_dp *intel_dp) + */ + msleep(300); + +- if (wait_for((I915_READ(PCH_PP_STATUS) & idle_on_mask) == idle_on_mask, ++ if (wait_for((I915_READ(PCH_PP_STATUS) & idle_on_mask) == idle_on, + 5000)) + DRM_ERROR("panel on wait timed out: 0x%08x\n", + I915_READ(PCH_PP_STATUS)); +@@ -922,6 +923,7 @@ static void intel_dp_prepare(struct drm_encoder *encoder) + + if (is_edp(intel_dp)) { + ironlake_edp_backlight_off(dev); ++ ironlake_edp_panel_off(dev); + ironlake_edp_panel_on(intel_dp); + if (!is_pch_edp(intel_dp)) + ironlake_edp_pll_on(encoder); diff --git a/kernel.spec b/kernel.spec index 473b6e29d..35d76d85f 100644 --- a/kernel.spec +++ b/kernel.spec @@ -84,7 +84,7 @@ Summary: The Linux kernel # The rc snapshot level %define rcrev 4 # The git snapshot level -%define gitrev 1 +%define gitrev 3 # Set rpm version accordingly %define rpmversion 2.6.%{upstream_sublevel} %endif @@ -648,13 +648,14 @@ Patch1555: fix_xen_guest_on_old_EC2.patch # DRM # nouveau + drm fixes -Patch1801: drm-fixes.patch Patch1810: drm-nouveau-updates.patch Patch1819: drm-intel-big-hammer.patch # intel drm is all merged upstream Patch1824: drm-intel-next.patch # make sure the lvds comes back on lid open Patch1825: drm-intel-make-lvds-work.patch +Patch1826: drm-intel-edp-fixes.patch + Patch1900: linux-2.6-intel-iommu-igfx.patch # linux1394 git patches @@ -700,10 +701,7 @@ Patch12205: runtime_pm_fixups.patch Patch12303: dmar-disable-when-ricoh-multifunction.patch -Patch12400: tty-dont-allow-reopen-when-ldisc-is-changing.patch Patch12401: debug-tty-print-dev-name.patch -Patch12402: tty-ldisc-fix-open-flag-handling.patch -Patch12403: tty-open-hangup-race-fixup.patch Patch12410: mm-page-allocator-adjust-the-per-cpu-counter-threshold-when-memory-is-low.patch Patch12411: mm-vmstat-use-a-single-setter-function-and-callback-for-adjusting-percpu-thresholds.patch @@ -1246,7 +1244,6 @@ ApplyPatch linux-2.6-e1000-ich9-montevina.patch ApplyPatch fix_xen_guest_on_old_EC2.patch # DRM core -ApplyPatch drm-fixes.patch # Nouveau DRM ApplyOptionalPatch drm-nouveau-updates.patch @@ -1256,6 +1253,7 @@ ApplyOptionalPatch drm-intel-next.patch ApplyPatch drm-intel-big-hammer.patch ApplyPatch drm-intel-make-lvds-work.patch ApplyPatch linux-2.6-intel-iommu-igfx.patch +ApplyPatch drm-intel-edp-fixes.patch # linux1394 git patches #ApplyPatch linux-2.6-firewire-git-update.patch @@ -1298,10 +1296,7 @@ ApplyPatch runtime_pm_fixups.patch ApplyPatch dmar-disable-when-ricoh-multifunction.patch # rhbz#630464 -ApplyPatch tty-dont-allow-reopen-when-ldisc-is-changing.patch ApplyPatch debug-tty-print-dev-name.patch -ApplyPatch tty-ldisc-fix-open-flag-handling.patch -ApplyPatch tty-open-hangup-race-fixup.patch # backport some fixes for kswapd from mmotm, rhbz#649694 ApplyPatch mm-page-allocator-adjust-the-per-cpu-counter-threshold-when-memory-is-low.patch @@ -1919,6 +1914,14 @@ fi # || || %changelog +* Fri Dec 03 2010 Kyle McMartin +- Linux 2.6.37-rc4-git3 +- Enable HP ILO on x86_64 for (#571329) +- Drop merged drm-fixes.patch, split out edp-fixes. +- tty-dont-allow-reopen-when-ldisc-is-changing.patch: upstream. +- tty-ldisc-fix-open-flag-handling.patch: upstream. +- Enable CIFS_ACL. + * Thu Dec 02 2010 Kyle McMartin - Grab some of Mel's fixes from -mmotm to hopefully sort out #649694. diff --git a/sources b/sources index ceacae587..057161d82 100644 --- a/sources +++ b/sources @@ -1,3 +1,3 @@ 61f3739a73afb6914cb007f37fb09b62 linux-2.6.36.tar.bz2 854ca0c7eca8930a71a6382a7dabbf65 patch-2.6.37-rc4.bz2 -c3146fe28bb10e77d8388bc26e16483c patch-2.6.37-rc4-git1.bz2 +e8f83da2932eb4ca1dda9b66c66f0980 patch-2.6.37-rc4-git3.bz2 diff --git a/tty-dont-allow-reopen-when-ldisc-is-changing.patch b/tty-dont-allow-reopen-when-ldisc-is-changing.patch deleted file mode 100644 index 02d6746fc..000000000 --- a/tty-dont-allow-reopen-when-ldisc-is-changing.patch +++ /dev/null @@ -1,84 +0,0 @@ -From jirislaby@gmail.com Thu Nov 25 12:16:42 2010 -From: Jiri Slaby -Subject: [PATCH 1/1] TTY: don't allow reopen when ldisc is changing -Date: Thu, 25 Nov 2010 18:16:23 +0100 - -There are many WARNINGs like the following reported nowadays: -WARNING: at drivers/tty/tty_io.c:1331 tty_open+0x2a2/0x49a() -Hardware name: Latitude E6500 -Modules linked in: -Pid: 1207, comm: plymouthd Not tainted 2.6.37-rc3-mmotm1123 #3 -Call Trace: - [] warn_slowpath_common+0x80/0x98 - [] warn_slowpath_null+0x15/0x17 - [] tty_open+0x2a2/0x49a - [] chrdev_open+0x11d/0x146 -... - -This means tty_reopen is called without TTY_LDISC set. For further -considerations, note tty_lock is held in tty_open. TTY_LDISC is cleared in: -1) __tty_hangup from tty_ldisc_hangup to tty_ldisc_enable. During this -section tty_lock is held. - -2) tty_release via tty_ldisc_release till the end of tty existence. If -tty->count <= 1, tty_lock is taken, TTY_CLOSING bit set and then -tty_ldisc_release called. tty_reopen checks TTY_CLOSING before checking -TTY_LDISC. - -3) tty_set_ldisc from tty_ldisc_halt to tty_ldisc_enable. We: - * take tty_lock, set TTY_LDISC_CHANGING, put tty_lock - * call tty_ldisc_halt (clear TTY_LDISC), tty_lock is _not_ held - * do some other work - * take tty_lock, call tty_ldisc_enable (set TTY_LDISC), put - tty_lock - -So the only option I see is 3). The solution is to check -TTY_LDISC_CHANGING along with TTY_CLOSING in tty_reopen. - -Nicely reproducible with two processes: -while (1) { - fd = open("/dev/ttyS1", O_RDWR); - if (fd < 0) { - warn("open"); - continue; - } - close(fd); -} --------- -while (1) { - fd = open("/dev/ttyS1", O_RDWR); - ld1 = 0; ld2 = 2; - while (1) { - ioctl(fd, TIOCSETD, &ld1); - ioctl(fd, TIOCSETD, &ld2); - } - close(fd); -} - -Signed-off-by: Jiri Slaby -Reported-by: -Cc: Kyle McMartin -Cc: Alan Cox ---- - drivers/tty/tty_io.c | 3 ++- - 1 files changed, 2 insertions(+), 1 deletions(-) - -diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c -index c05c5af..878f6d6 100644 ---- a/drivers/tty/tty_io.c -+++ b/drivers/tty/tty_io.c -@@ -1310,7 +1310,8 @@ static int tty_reopen(struct tty_struct *tty) - { - struct tty_driver *driver = tty->driver; - -- if (test_bit(TTY_CLOSING, &tty->flags)) -+ if (test_bit(TTY_CLOSING, &tty->flags) || -+ test_bit(TTY_LDISC_CHANGING, &tty->flags)) - return -EIO; - - if (driver->type == TTY_DRIVER_TYPE_PTY && --- -1.7.3.1 - - - diff --git a/tty-ldisc-fix-open-flag-handling.patch b/tty-ldisc-fix-open-flag-handling.patch deleted file mode 100644 index 4213aebb5..000000000 --- a/tty-ldisc-fix-open-flag-handling.patch +++ /dev/null @@ -1,54 +0,0 @@ -From linux-kernel-owner@vger.kernel.org Wed Nov 24 18:28:11 2010 -From: Jiri Slaby -Subject: [PATCH 1/2] TTY: ldisc, fix open flag handling -Date: Thu, 25 Nov 2010 00:27:54 +0100 - -When a concrete ldisc open fails in tty_ldisc_open, we forget to clear -TTY_LDISC_OPEN. This causes a false warning on the next ldisc open: -WARNING: at drivers/char/tty_ldisc.c:445 tty_ldisc_open+0x26/0x38() -Hardware name: System Product Name -Modules linked in: ... -Pid: 5251, comm: a.out Tainted: G W 2.6.32-5-686 #1 -Call Trace: - [] ? warn_slowpath_common+0x5e/0x8a - [] ? warn_slowpath_null+0xa/0xc - [] ? tty_ldisc_open+0x26/0x38 - [] ? tty_set_ldisc+0x218/0x304 -... - -So clear the bit when failing... - -Introduced in c65c9bc3efa (tty: rewrite the ldisc locking) back in -2.6.31-rc1. - -Signed-off-by: Jiri Slaby -Cc: Alan Cox -Reported-by: Sergey Lapin -Tested-by: Sergey Lapin ---- - drivers/tty/tty_ldisc.c | 2 ++ - 1 files changed, 2 insertions(+), 0 deletions(-) - -diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c -index d8e96b0..4214d58 100644 ---- a/drivers/tty/tty_ldisc.c -+++ b/drivers/tty/tty_ldisc.c -@@ -454,6 +454,8 @@ static int tty_ldisc_open(struct tty_struct *tty, struct tty_ldisc *ld) - /* BTM here locks versus a hangup event */ - WARN_ON(!tty_locked()); - ret = ld->ops->open(tty); -+ if (ret) -+ clear_bit(TTY_LDISC_OPEN, &tty->flags); - return ret; - } - return 0; --- -1.7.3.1 - - --- -To unsubscribe from this list: send the line "unsubscribe linux-kernel" in -the body of a message to majordomo@vger.kernel.org -More majordomo info at http://vger.kernel.org/majordomo-info.html -Please read the FAQ at http://www.tux.org/lkml/ - diff --git a/tty-open-hangup-race-fixup.patch b/tty-open-hangup-race-fixup.patch deleted file mode 100644 index cda7f41b3..000000000 --- a/tty-open-hangup-race-fixup.patch +++ /dev/null @@ -1,76 +0,0 @@ -From 9e88e8b9915b5e067507a087437d80e6a133d612 Mon Sep 17 00:00:00 2001 -From: Jiri Slaby -Date: Sat, 27 Nov 2010 16:06:46 +0100 -Subject: [PATCH 1/1] TTY: open/hangup race fixup - - -Signed-off-by: Jiri Slaby ---- - drivers/tty/tty_io.c | 10 +++++++++- - include/linux/tty.h | 1 + - 2 files changed, 10 insertions(+), 1 deletions(-) - -diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c -index 878f6d6..35480dd 100644 ---- a/drivers/tty/tty_io.c -+++ b/drivers/tty/tty_io.c -@@ -559,6 +559,9 @@ void __tty_hangup(struct tty_struct *tty) - - tty_lock(); - -+ /* some functions below drop BTM, so we need this bit */ -+ set_bit(TTY_HUPPING, &tty->flags); -+ - /* inuse_filps is protected by the single tty lock, - this really needs to change if we want to flush the - workqueue with the lock held */ -@@ -578,6 +581,10 @@ void __tty_hangup(struct tty_struct *tty) - } - spin_unlock(&tty_files_lock); - -+ /* -+ * it drops BTM and thus races with reopen -+ * we protect the race by TTY_HUPPING -+ */ - tty_ldisc_hangup(tty); - - read_lock(&tasklist_lock); -@@ -615,7 +622,6 @@ void __tty_hangup(struct tty_struct *tty) - tty->session = NULL; - tty->pgrp = NULL; - tty->ctrl_status = 0; -- set_bit(TTY_HUPPED, &tty->flags); - spin_unlock_irqrestore(&tty->ctrl_lock, flags); - - /* Account for the p->signal references we killed */ -@@ -641,6 +647,7 @@ void __tty_hangup(struct tty_struct *tty) - * can't yet guarantee all that. - */ - set_bit(TTY_HUPPED, &tty->flags); -+ clear_bit(TTY_HUPPING, &tty->flags); - tty_ldisc_enable(tty); - - tty_unlock(); -@@ -1311,6 +1318,7 @@ static int tty_reopen(struct tty_struct *tty) - struct tty_driver *driver = tty->driver; - - if (test_bit(TTY_CLOSING, &tty->flags) || -+ test_bit(TTY_HUPPING, &tty->flags) || - test_bit(TTY_LDISC_CHANGING, &tty->flags)) - return -EIO; - -diff --git a/include/linux/tty.h b/include/linux/tty.h -index 032d79f..54e4eaa 100644 ---- a/include/linux/tty.h -+++ b/include/linux/tty.h -@@ -366,6 +366,7 @@ struct tty_file_private { - #define TTY_HUPPED 18 /* Post driver->hangup() */ - #define TTY_FLUSHING 19 /* Flushing to ldisc in progress */ - #define TTY_FLUSHPENDING 20 /* Queued buffer flush pending */ -+#define TTY_HUPPING 21 /* ->hangup() in progress */ - - #define TTY_WRITE_FLUSH(tty) tty_write_flush((tty)) - --- -1.7.3.1 -