Commit Graph

12 Commits

Author SHA1 Message Date
Alan Cox 39ec748f71 gma600: Enable HDMI support
There are still some mysteries left, in particular how (and in
fact if) the EDID is supposed to work on the HDMI port. However
the basic stuff now works and I can plug my Q550 into an HDMI
display and get the expected results.

[v2: cleans up space/tab and other formatting as per Dave's
 request]

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-11-07 10:59:32 +10:00
Jani Nikula 451023dc32 drm: remove the raw_edid field from struct drm_display_info
Neither the drm core nor any of the drivers really need the raw_edid field
of struct drm_display_info for anything. Instead of being useful, it
creates confusion about who is responsible for freeing the memory it points
to and setting the field to NULL afterwards, leading to memory leaks and
dangling pointers.

Remove the raw_edid field, and fix drivers as necessary.

Reported-by: Russell King <linux@arm.linux.org.uk>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-08-24 09:37:36 +10:00
Laurent Pinchart e811f5ae19 drm: Make the .mode_fixup() operations mode argument a const pointer
The passed mode must not be modified by the operation, make it const.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-07-19 21:52:38 -04:00
Alan Cox 6256304ba3 gma500: introduce a structure describing each pipe
This starts the move away from lots of confused unions of per driver stuff
inherited when we merged the drivers together.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-05-11 17:35:47 +01:00
Alan Cox 3aad16d2ea gma500: support 1080p
The problem in console mode is lack of linear memory. We can solve that by
dropping to 16bpp. The mode setting X server will allocate its own GEM
framebuffer in 32bpp and all will be well.

We could just do 16bpp anyway but that would be a regression on the lower
modes as many distributions don't yet ship the generic mode setting KMS
drivers.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-04-27 09:24:09 +01:00
Kirill A. Shutemov 6e7f45736e gma500: oaktrail_hdmi: fix -Wmissing-field-initializers warning
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-10 13:06:32 +00:00
Kirill A. Shutemov e1bb07cbe1 gma500: oaktrail_hdmi: drop dead code
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-10 13:06:31 +00:00
Alan Cox c6265ff593 gma500: rework register stuff sanely
Rework registers handling to prepare for Medfield.

Signed-off-by: Alan Cox <alan@linux.intel.com>
[split out from a single big patch]
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-10 13:05:44 +00:00
Alan Cox 648a8e342c gma500: now move the Oaktrail save state into its own structure
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-03-10 13:05:28 +00:00
Alan Cox 9f821c675a gma500: Discard modes that don't fit in stolen memory
[This fixes a crash on boot if the system is plugged into an HDTV so it's
 probably appropriate to push even though it didn't make the window. We could
 be cleverer about this but the simple version seems to be the safe one]

From: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>

At the moment we cannot allocate more than stolen memory size for framebuffers.
To get around that issues we discard modes that doesn't fit. This is a temporary
solution until we can freely allocate framebuffer memory.

[Currently the framebuffer needs to be linear in kernel space due to limits
 in the kernel fb layer - AC]

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-01-13 09:02:06 +00:00
Patrik Jakobsson 9bd81acdb6 gma500: Convert Oaktrail to work with new output handling
Replace psb_intel_output with psb_intel_encoder and psb_intel_connector

Signed-off-by: Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
[Changed Moorestown reference to Oaktrail]
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-12-20 10:23:17 +00:00
Alan Cox 1b082ccf59 gma500: Add Oaktrail support
Oaktrail (GMA600) is found on some tablet/slate PC type systems. It's a bit
different to the GMA500 but similar enough it makes sense to plug it into
the same driver.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-11-16 11:27:12 +00:00