[Intel-gfx] [PATCH 7/7] drm/i915: Drop unused position fields

[shuang.he at intel.com]

Tested-By: PRC QA PRTS (Patch Regression Test System Contact: shuang.he at intel.com)
-------------------------------------Summary-------------------------------------
Platform: baseline_drm_intel_nightly_pass_rate->patch_applied_pass_rate
BYT: pass/total=291/291->290/291
PNV: pass/total=356/356->356/356
ILK: pass/total=372/372->371/372
IVB: pass/total=544/546->524/546
SNB: pass/total=423/425->418/425
HSW: pass/total=579/579->570/579
BDW: pass/total=433/435->434/435
-------------------------------------Detailed-------------------------------------
test_platform: test_suite, test_case, result_with_drm_intel_nightly(count, machine_id...)...->result_with_patch_applied(count, machine_id)...
BYT: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, TIMEOUT(18, M36M31)PASS(1, M38) -> TIMEOUT(4, M36)
ILK: Intel_gpu_tools, igt_kms_setmode_invalid-clone-single-crtc, FAIL(6, M26)DMESG_FAIL(1, M26)TIMEOUT(33, M37M6M26)PASS(1, M26) -> TIMEOUT(4, M6)
IVB: Intel_gpu_tools, igt_gem_bad_reloc_negative-reloc, NSPT(9, M4M21M34M45)PASS(16, M21M34M4M45) -> NSPT(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-128x128-onscreen, DMESG_WARN(3, M21)PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-128x128-random, DMESG_WARN(1, M21)TIMEOUT(2, M21)PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-128x128-sliding, DMESG_WARN(2, M21)TIMEOUT(1, M21)PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-256x256-offscreen, DMESG_WARN(3, M21)PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-256x256-onscreen, DMESG_WARN(3, M21)PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-256x256-random, DMESG_WARN(3, M21)PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-256x256-sliding, DMESG_WARN(2, M21)TIMEOUT(1, M21)PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-64x64-offscreen, DMESG_WARN(3, M21)PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-64x64-onscreen, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-64x64-random, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_cursor_crc_cursor-64x64-sliding, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_mmio_vs_cs_flip_setplane_vs_cs_flip, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_plane_plane-position-covered-pipe-A-plane-1, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_plane_plane-position-covered-pipe-B-plane-1, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_plane_plane-position-covered-pipe-C-plane-1, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_plane_plane-position-hole-pipe-A-plane-1, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_plane_plane-position-hole-pipe-A-plane-2, PASS(1, M4) -> TIMEOUT(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_plane_plane-position-hole-pipe-B-plane-1, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_plane_plane-position-hole-pipe-C-plane-1, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_rotation_crc_primary-rotation, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
IVB: Intel_gpu_tools, igt_kms_rotation_crc_sprite-rotation, PASS(1, M4) -> DMESG_WARN(1, M21)PASS(3, M21)
SNB: Intel_gpu_tools, igt_gem_concurrent_blit_gpuX-bcs-overwrite-source-forked, FAIL(1, M22)PASS(21, M35M22) -> PASS(4, M22)
SNB: Intel_gpu_tools, igt_kms_mmio_vs_cs_flip_setplane_vs_cs_flip, DMESG_WARN(3, M22)PASS(1, M22) -> DMESG_WARN(1, M22)PASS(3, M22)
SNB: Intel_gpu_tools, igt_kms_plane_plane-position-covered-pipe-B-plane-1, DMESG_WARN(3, M22)PASS(1, M22) -> DMESG_WARN(1, M22)PASS(3, M22)
SNB: Intel_gpu_tools, igt_kms_plane_plane-position-hole-pipe-A-plane-1, DMESG_WARN(3, M22)PASS(1, M22) -> DMESG_WARN(1, M22)PASS(3, M22)
SNB: Intel_gpu_tools, igt_kms_plane_plane-position-hole-pipe-B-plane-1, DMESG_WARN(3, M22)PASS(1, M22) -> DMESG_WARN(1, M22)PASS(3, M22)
SNB: Intel_gpu_tools, igt_kms_rotation_crc_sprite-rotation, DMESG_WARN(3, M22)PASS(1, M22) -> DMESG_WARN(1, M22)PASS(3, M22)
SNB: Intel_gpu_tools, igt_pm_rpm_cursor, DMESG_WARN(3, M22)PASS(1, M35) -> DMESG_WARN(1, M22)PASS(3, M22)
HSW: Intel_gpu_tools, igt_kms_mmio_vs_cs_flip_setplane_vs_cs_flip, DMESG_WARN(3, M19)PASS(1, M39) -> DMESG_WARN(1, M19)PASS(3, M19)
HSW: Intel_gpu_tools, igt_kms_plane_plane-position-covered-pipe-A-plane-1, DMESG_WARN(3, M19)PASS(1, M39) -> DMESG_WARN(1, M19)PASS(3, M19)
HSW: Intel_gpu_tools, igt_kms_plane_plane-position-covered-pipe-B-plane-1, DMESG_WARN(3, M19)PASS(1, M39) -> DMESG_WARN(1, M19)PASS(3, M19)
HSW: Intel_gpu_tools, igt_kms_plane_plane-position-covered-pipe-C-plane-1, DMESG_WARN(3, M19)PASS(1, M39) -> DMESG_WARN(1, M19)PASS(3, M19)
HSW: Intel_gpu_tools, igt_kms_plane_plane-position-hole-pipe-B-plane-1, DMESG_WARN(3, M19)PASS(1, M39) -> DMESG_WARN(1, M19)PASS(3, M19)
HSW: Intel_gpu_tools, igt_kms_plane_plane-position-hole-pipe-C-plane-2, TIMEOUT(1, M19)PASS(3, M39M19) -> TIMEOUT(1, M19)PASS(3, M19)
HSW: Intel_gpu_tools, igt_kms_rotation_crc_primary-rotation, DMESG_WARN(3, M19)PASS(1, M39) -> DMESG_WARN(1, M19)PASS(3, M19)
HSW: Intel_gpu_tools, igt_pm_rpm_cursor, DMESG_WARN(2, M19)TIMEOUT(1, M19)PASS(1, M39) -> DMESG_WARN(1, M19)PASS(3, M19)
HSW: Intel_gpu_tools, igt_pm_rpm_cursor-dpms, DMESG_WARN(3, M19)PASS(1, M39) -> DMESG_WARN(1, M19)PASS(3, M19)
BDW: Intel_gpu_tools, igt_gem_reset_stats_ban-bsd, DMESG_WARN(1, M30)PASS(24, M30M42M28) -> PASS(4, M28)