Commit Graph

55 Commits

Author SHA1 Message Date
Jouni Högander
0071f1713d drm/xe/display: Add i915_active.h compatibility header
Add empty definitions for i915_active_init/fini to kill ifdefs from
frontbuffer tracking code.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:44:31 -05:00
Jouni Högander
cd494efdb8 drm/xe/display: Add frontbuffer setter/getter for xe_bo
Xe is not carrying frontbuffer pointer in xe_bo. Define it's getter as
NULL.  Setter simply returns pointer which was provided as a
parameter.

v3: Do not take any references
v2: Handle xe_bo_put as well

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:44:31 -05:00
Jouni Högander
9aab7851ff drm/xe/display: Add struct i915_active for Xe
Add empty definition for struct i915_active to kill ifdefs from
frontbuffer tracking code.

Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:44:30 -05:00
Maarten Lankhorst
f6761c68c0 drm/xe/display: Improve s2idle handling.
We accidentally always pass true as s2idle argument, instead of
calculating it in the same way as i915.

Suspend modes were removed to achieve compatibility with i915, but
accidentally left in the source code.

While at it, fix all other cases too, s2idle will go into a D1 state and
setting a lower power state should be handled by PCI core.

Maybe my laptop stops draining so much power during suspend now? I can
only hope..

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2023-12-21 11:43:39 -05:00
Maarten Lankhorst
44e694958b drm/xe/display: Implement display support
As for display, the intent is to share the display code with the i915
driver so that there is maximum reuse there.

We do this by recompiling i915/display code twice.
Now that i915 has been adapted to support the Xe build, we can add
the xe/display support.

This initial work is a collaboration of many people and unfortunately
this squashed patch won't fully honor the proper credits.
But let's try to add a few from the squashed patches:

Co-developed-by: Matthew Brost <matthew.brost@intel.com>
Co-developed-by: Jani Nikula <jani.nikula@intel.com>
Co-developed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Co-developed-by: Matt Roper <matthew.d.roper@intel.com>
Co-developed-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Co-developed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Co-developed-by: Dave Airlie <airlied@redhat.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
2023-12-21 11:43:39 -05:00