On 2 June 2010 23:11, Kamal Mostafa wrote:
> Requesting comments on this idea (proposed by Matthew Garrett) and my
> implementation. Note especially the KNOWN PROBLEM with a "GM45" GPU.
>
> -Kamal
>
> ...
>
> BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/568611
>
> In order t
BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/568611
Override acpi brightness control with i915-opregion method.
Signed-off-by: Kamal Mostafa
---
drivers/gpu/drm/i915/i915_opregion.c | 19 +++
1 files changed, 19 insertions(+), 0 deletions(-)
diff --git a/driv
BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/568611
New acpi_brightness_hook_register lets another driver (e.g. i915) override
the often-dysfunctional native acpi brightness control methods.
Signed-off-by: Kamal Mostafa
---
drivers/acpi/video.c | 149 ++
Requesting comments on this idea (proposed by Matthew Garrett) and my
implementation. Note especially the KNOWN PROBLEM with a "GM45" GPU.
-Kamal
...
BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/568611
In order to avoid the often-dysfunctional native acpi brightness contr
On Wednesday 02 of June 2010, Chris Wilson wrote:
> Cursors need to be in the GTT domain when being accessed by the GPU.
> Previously this was a fortuitous byproduct of userspace using pwrite()
> to upload the image data into the cursor. The redundant clflush was
> removed in commit 9b8c4a and so t
Cursors need to be in the GTT domain when being accessed by the GPU.
Previously this was a fortuitous byproduct of userspace using pwrite()
to upload the image data into the cursor. The redundant clflush was
removed in commit 9b8c4a and so the image was no longer being flushed
out of the caches int
