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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: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170920092701.17963-3-tvrtko.ursulin@linux.intel.com
This commit is contained in:
Tvrtko Ursulin 2017-09-20 10:27:00 +01:00
parent 5a127a8c4a
commit 4d34b11e46
1 changed files with 13 additions and 7 deletions
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20
drivers/gpu/drm/i915/i915_drv.h
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@ -852,21 +852,27 @@ enum intel_platform {
};
struct intel_device_info {
u32 display_mmio_offset;
u16 device_id;
u16 gen_mask;
u8 gen;
u8 gt; /* GT number, 0 if undefined */
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];
u8 gen;
u16 gen_mask;
enum intel_platform platform;
u8 gt; /* GT number, 0 if undefined */
u8 ring_mask; /* Rings supported by the HW */
u8 num_rings;
#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];