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Commit 4d34b11e authored by Tvrtko Ursulin's avatar Tvrtko Ursulin
Browse files

drm/i915: Compact device info access by a small re-ordering 



More effort to align members on 4-byte boundary helps with
code size a tiny bit:

    text           data     bss     dec     hex filename
-1460454          60014    3656 1524124  17419c drivers/gpu/drm/i915/i915.ko
+1460254          60014    3656 1523924  1740d4 drivers/gpu/drm/i915/i915.ko

Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: default avatarJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170920092701.17963-3-tvrtko.ursulin@linux.intel.com
parent 5a127a8c

drivers/gpu/drm/i915/i915_drv.h

+13 −7
Original line number Diff line number Diff line
@@ -852,21 +852,27 @@ enum intel_platform { 
};



struct intel_device_info {

	u32 display_mmio_offset;

	u16 device_id;

	u8 num_pipes;

	u8 num_sprites[I915_MAX_PIPES];

	u8 num_scalers[I915_MAX_PIPES];

	u8 gen;

	u16 gen_mask;

	enum intel_platform platform;



	u8 gen;

	u8 gt; /* GT number, 0 if undefined */

	u8 ring_mask; /* Rings supported by the HW */

	u8 num_rings;

	u8 ring_mask; /* Rings supported by the HW */



	enum intel_platform platform;



	u32 display_mmio_offset;



	u8 num_pipes;

	u8 num_sprites[I915_MAX_PIPES];

	u8 num_scalers[I915_MAX_PIPES];



#define DEFINE_FLAG(name) u8 name:1

	DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);

#undef DEFINE_FLAG

	u16 ddb_size; /* in blocks */



	/* Register offsets for the various display pipes and transcoders */

	int pipe_offsets[I915_MAX_TRANSCODERS];

	int trans_offsets[I915_MAX_TRANSCODERS];