summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2022-11-11 10:20:11 +1000
committerDave Airlie <airlied@redhat.com>2022-11-11 10:20:11 +1000
commitb7ffd9d9ee13de2c5ad88046a5149de4cfb2a74b (patch)
tree2c52def682c966aea57f78269c28a36798218ae8
parent42bf3ce70f2a969a1a92b797f8c690d43f968b1d (diff)
parent178e31ce82d0308a9e5f2f15bfb4493160136729 (diff)
Merge tag 'drm-intel-fixes-2022-11-10' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixesdrm-fixes-2022-11-11
- Fix sg_table handling in map_dma_buf (Matthew Auld) - Send PSR update also on invalidate (Jouni Högander) - Do not set cache_dirty for DGFX (Niranjana Vishwanathapura) - Restore userptr probe_range behaviour (Matthew Auld) Signed-off-by: Dave Airlie <airlied@redhat.com> From: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/Y2zCy5q85qE9W0J8@tursulin-desk
-rw-r--r--drivers/gpu/drm/i915/display/intel_psr.c5
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_shmem.c4
-rw-r--r--drivers/gpu/drm/i915/gem/i915_gem_userptr.c5
4 files changed, 11 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c
index d4cce627d7a8..15c3e448aa0e 100644
--- a/drivers/gpu/drm/i915/display/intel_psr.c
+++ b/drivers/gpu/drm/i915/display/intel_psr.c
@@ -2201,8 +2201,11 @@ static void _psr_invalidate_handle(struct intel_dp *intel_dp)
if (intel_dp->psr.psr2_sel_fetch_enabled) {
u32 val;
- if (intel_dp->psr.psr2_sel_fetch_cff_enabled)
+ if (intel_dp->psr.psr2_sel_fetch_cff_enabled) {
+ /* Send one update otherwise lag is observed in screen */
+ intel_de_write(dev_priv, CURSURFLIVE(intel_dp->psr.pipe), 0);
return;
+ }
val = man_trk_ctl_enable_bit_get(dev_priv) |
man_trk_ctl_partial_frame_bit_get(dev_priv) |
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
index f5062d0c6333..824971a1ceec 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_dmabuf.c
@@ -40,13 +40,13 @@ static struct sg_table *i915_gem_map_dma_buf(struct dma_buf_attachment *attachme
goto err;
}
- ret = sg_alloc_table(st, obj->mm.pages->nents, GFP_KERNEL);
+ ret = sg_alloc_table(st, obj->mm.pages->orig_nents, GFP_KERNEL);
if (ret)
goto err_free;
src = obj->mm.pages->sgl;
dst = st->sgl;
- for (i = 0; i < obj->mm.pages->nents; i++) {
+ for (i = 0; i < obj->mm.pages->orig_nents; i++) {
sg_set_page(dst, sg_page(src), src->length, 0);
dst = sg_next(dst);
src = sg_next(src);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index 11125c32dd35..2f7804492cd5 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -369,14 +369,14 @@ __i915_gem_object_release_shmem(struct drm_i915_gem_object *obj,
__start_cpu_write(obj);
/*
- * On non-LLC platforms, force the flush-on-acquire if this is ever
+ * On non-LLC igfx platforms, force the flush-on-acquire if this is ever
* swapped-in. Our async flush path is not trust worthy enough yet(and
* happens in the wrong order), and with some tricks it's conceivable
* for userspace to change the cache-level to I915_CACHE_NONE after the
* pages are swapped-in, and since execbuf binds the object before doing
* the async flush, we have a race window.
*/
- if (!HAS_LLC(i915))
+ if (!HAS_LLC(i915) && !IS_DGFX(i915))
obj->cache_dirty = true;
}
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
index f34e01a7fefb..ba14b18d65f3 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_userptr.c
@@ -428,9 +428,10 @@ probe_range(struct mm_struct *mm, unsigned long addr, unsigned long len)
{
VMA_ITERATOR(vmi, mm, addr);
struct vm_area_struct *vma;
+ unsigned long end = addr + len;
mmap_read_lock(mm);
- for_each_vma_range(vmi, vma, addr + len) {
+ for_each_vma_range(vmi, vma, end) {
/* Check for holes, note that we also update the addr below */
if (vma->vm_start > addr)
break;
@@ -442,7 +443,7 @@ probe_range(struct mm_struct *mm, unsigned long addr, unsigned long len)
}
mmap_read_unlock(mm);
- if (vma)
+ if (vma || addr < end)
return -EFAULT;
return 0;
}