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(parent: cb341a3) | patch
drm/amdgpu: simplify allocation of scratch regs
authorNils Wallménius <nils.wallmenius@gmail.com>
Mon, 16 Jan 2017 20:56:48 +0000 (21:56 +0100)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 27 Jan 2017 16:13:32 +0000 (11:13 -0500)
commit50261151a13176a99ee6117dbbb2e557fd0b608b
treefb6fe0437e2e5e44fa25edc4dd1f6df169da066dtree | snapshot (tar.gz zip)
parentcb341a319f7e66f879d69af929c3dadfc1a8f31ecommit | diff
drm/amdgpu: simplify allocation of scratch regs

The scratch regs are sequential so there's no need to keep
them in an array, we can just return the index of the first
free register + the base register. Also change the array
of bools for keeping track of the free regs to a bitfield.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Nils Wallménius <nils.wallmenius@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
drivers/gpu/drm/amd/amdgpu/amdgpu.h diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c diff | blob | blame | history
drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c diff | blob | blame | history