Hi Uma, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on drm-intel/for-linux-next] [also build test WARNING on next-20190319] [cannot apply to v5.1-rc1] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Uma-Shankar/Add-Plane-Color-Properties/20190319-222429 base: git://anongit.freedesktop.org/drm-intel for-linux-next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' sparse warnings: (new ones prefixed by >>) include/uapi/linux/perf_event.h:147:56: sparse: cast truncates bits from constant value (8000000000000000 becomes 0) >> drivers/gpu/drm/i915/intel_color.c:635:55: sparse: constant 0x7ffffffff is so big it is long drivers/gpu/drm/i915/intel_color.c:119:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:119:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:119:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:119:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:119:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:119:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:119:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:225:29: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:225:29: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:225:29: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:225:29: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:225:29: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:225:29: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:225:29: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:235:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:235:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:235:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:235:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:235:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:235:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:235:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:238:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:238:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:238:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:238:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:238:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:238:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:238:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:241:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:241:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:241:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:241:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:241:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:241:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:241:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:243:38: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:243:38: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:243:38: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:243:38: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:243:38: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:243:38: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:243:38: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:246:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:246:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:246:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:246:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:246:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:246:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:246:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:249:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:249:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:249:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:249:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:249:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:249:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:249:33: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:331:37: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:331:37: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:331:37: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:331:37: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:331:37: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:331:37: sparse: expression using sizeof(void) drivers/gpu/drm/i915/intel_color.c:331:37: sparse: expression using sizeof(void) vim +635 drivers/gpu/drm/i915/intel_color.c 617 618 static void icl_load_plane_degamma_lut(const struct drm_plane_state *state, 619 u32 offset) 620 { 621 struct drm_i915_private *dev_priv = to_i915(state->plane->dev); 622 enum pipe pipe = to_intel_plane(state->plane)->pipe; 623 enum plane_id plane = to_intel_plane(state->plane)->id; 624 u32 i, lut_size; 625 626 if (icl_is_hdr_plane(dev_priv, plane)) { 627 lut_size = 128; 628 if (state->degamma_lut) { 629 struct drm_color_lut_ext *lut = 630 (struct drm_color_lut_ext *)state->gamma_lut->data; 631 632 for (i = 0; i < lut_size; i++) { 633 u64 word = drm_color_lut_extract_ext(lut[i].red, 634 24); > 635 u32 lut_val = (word & 0x7ffffffff) >> 8; 636 637 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, i), 638 lut_val); 639 } 640 641 /* Program the max register to clamp values > 1.0. */ 642 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 0), 643 drm_color_lut_extract_ext(lut[i].red, 24)); 644 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 1), 645 drm_color_lut_extract_ext(lut[i].green, 24)); 646 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 2), 647 drm_color_lut_extract_ext(lut[i].blue, 24)); 648 } else { 649 for (i = 0; i < lut_size; i++) { 650 u32 v = (i * ((1 << 24) - 1)) / (lut_size - 1); 651 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, i), v); 652 } 653 654 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 0), 655 (1 << 24) - 1); 656 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 1), 657 (1 << 24) - 1); 658 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA_ENH(pipe, plane, 2), 659 (1 << 24) - 1); 660 } 661 } else { 662 lut_size = 32; 663 if (state->degamma_lut) { 664 struct drm_color_lut *lut = 665 (struct drm_color_lut *)state->gamma_lut->data; 666 667 for (i = 0; i < lut_size; i++) 668 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA(pipe, plane, i), 669 lut[i].green); 670 671 /* Program the max register to clamp values > 1.0. */ 672 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA(pipe, plane, 0), 673 (1 << 16)); 674 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA(pipe, plane, 1), 675 (1 << 16)); 676 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA(pipe, plane, 2), 677 (1 << 16)); 678 } else { 679 for (i = 0; i < lut_size; i++) { 680 u32 v = (i * ((1 << 24) - 1)) / (lut_size - 1); 681 682 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA(pipe, plane, i), v); 683 } 684 685 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA(pipe, plane, 0), 686 (1 << 16)); 687 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA(pipe, plane, 1), 688 (1 << 16)); 689 I915_WRITE(PLANE_PRE_CSC_GAMC_DATA(pipe, plane, 2), 690 (1 << 16)); 691 } 692 } 693 } 694 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
