drm/xe: Fix definition of intel_wakeref_t

i915 defines it as unsigned long so Xe should do the same to avoid
compilation warnings:

CC [M] drivers/gpu/drm/i915/i915_gem.o
CC [M] drivers/gpu/drm/xe/i915-display/intel_display_power_well.o
In file included from ./include/drm/drm_mm.h:51,
from drivers/gpu/drm/xe/xe_bo_types.h:11,
from drivers/gpu/drm/xe/xe_bo.h:11,
from ./drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:11,
from ./drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15,
from drivers/gpu/drm/i915/display/intel_display_power.c:8:
drivers/gpu/drm/i915/display/intel_display_power.c: In function ‘print_async_put_domains_state’:
drivers/gpu/drm/i915/display/intel_display_power.c:408:29: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘int’ [-Wformat=]
408 | drm_dbg(&i915->drm, "async_put_wakeref %lu\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~
409 | power_domains->async_put_wakeref);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| int
./include/drm/drm_print.h:410:39: note: in definition of macro ‘drm_dev_dbg’
410 | __drm_dev_dbg(NULL, dev, cat, fmt, ##__VA_ARGS__)
| ^~~
./include/drm/drm_print.h:510:33: note: in expansion of macro ‘drm_dbg_driver’
510 | #define drm_dbg(drm, fmt, ...) drm_dbg_driver(drm, fmt, ##__VA_ARGS__)
| ^~~~~~~~~~~~~~
drivers/gpu/drm/i915/display/intel_display_power.c:408:9: note: in expansion of macro ‘drm_dbg’
408 | drm_dbg(&i915->drm, "async_put_wakeref %lu\n",
| ^~~~~~~
drivers/gpu/drm/i915/display/intel_display_power.c:408:50: note: format string is defined here
408 | drm_dbg(&i915->drm, "async_put_wakeref %lu\n",
| ~~^
| |
| long unsigned int
| %u
CC [M] drivers/gpu/drm/i915/i915_gem_evict.o
CC [M] drivers/gpu/drm/i915/i915_gem_gtt.o
CC [M] drivers/gpu/drm/xe/i915-display/intel_display_trace.o
CC [M] drivers/gpu/drm/xe/i915-display/intel_display_wa.o
CC [M] drivers/gpu/drm/i915/i915_query.o

Fixes: 44e694958b95 ("drm/xe/display: Implement display support")
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>

drm/xe: Fix definition of intel_wakeref_t

i915 defines it as unsigned long so Xe should do the same to avoid
compilation warnings:

CC [M] drivers/gpu/drm/i915/i915_gem.o
CC [M] drivers/gpu/drm/xe/i915-display/intel_display_power_well.o
In file included from ./include/drm/drm_mm.h:51,
from drivers/gpu/drm/xe/xe_bo_types.h:11,
from drivers/gpu/drm/xe/xe_bo.h:11,
from ./drivers/gpu/drm/xe/compat-i915-headers/gem/i915_gem_object.h:11,
from ./drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:15,
from drivers/gpu/drm/i915/display/intel_display_power.c:8:
drivers/gpu/drm/i915/display/intel_display_power.c: In function ‘print_async_put_domains_state’:
drivers/gpu/drm/i915/display/intel_display_power.c:408:29: warning: format ‘%lu’ expects argument of type ‘long unsigned int’, but argument 5 has type ‘int’ [-Wformat=]
408 | drm_dbg(&i915->drm, "async_put_wakeref %lu\n",
| ^~~~~~~~~~~~~~~~~~~~~~~~~
409 | power_domains->async_put_wakeref);
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
| |
| int
./include/drm/drm_print.h:410:39: note: in definition of macro ‘drm_dev_dbg’
410 | __drm_dev_dbg(NULL, dev, cat, fmt, ##__VA_ARGS__)
| ^~~
./include/drm/drm_print.h:510:33: note: in expansion of macro ‘drm_dbg_driver’
510 | #define drm_dbg(drm, fmt, ...) drm_dbg_driver(drm, fmt, ##__VA_ARGS__)
| ^~~~~~~~~~~~~~
drivers/gpu/drm/i915/display/intel_display_power.c:408:9: note: in expansion of macro ‘drm_dbg’
408 | drm_dbg(&i915->drm, "async_put_wakeref %lu\n",
| ^~~~~~~
drivers/gpu/drm/i915/display/intel_display_power.c:408:50: note: format string is defined here
408 | drm_dbg(&i915->drm, "async_put_wakeref %lu\n",
| ~~^
| |
| long unsigned int
| %u
CC [M] drivers/gpu/drm/i915/i915_gem_evict.o
CC [M] drivers/gpu/drm/i915/i915_gem_gtt.o
CC [M] drivers/gpu/drm/xe/i915-display/intel_display_trace.o
CC [M] drivers/gpu/drm/xe/i915-display/intel_display_wa.o
CC [M] drivers/gpu/drm/i915/i915_query.o

Fixes: 44e694958b95 ("drm/xe/display: Implement display support")
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
(cherry picked from commit fdbadf504375886a0320ac6f84c850322a6b32e1)
Signed-off-by: Thomas Hellström <thomas.hellstrom@linux.intel.com>

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>