tree: git://anongit.freedesktop.org/drm-intel for-linux-next head: 937859485aefed1d9df72feb6ea74a84ff5cfa46 commit: 937859485aefed1d9df72feb6ea74a84ff5cfa46 [1/1] drm/i915: Support Async Flip on Linear buffers config: x86_64-randconfig-a012-20230522 (https://download.01.org/0day-ci/archive/20230523/[email protected]/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add drm-intel git://anongit.freedesktop.org/drm-intel git fetch --no-tags drm-intel for-linux-next git checkout 937859485aefed1d9df72feb6ea74a84ff5cfa46 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/i915/
If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/i915/display/intel_display.c:6012:3: warning: unannotated >> fall-through between switch labels [-Wimplicit-fallthrough] case I915_FORMAT_MOD_X_TILED: ^ drivers/gpu/drm/i915/display/intel_display.c:6012:3: note: insert 'break;' to avoid fall-through case I915_FORMAT_MOD_X_TILED: ^ break; 1 warning generated. vim +6012 drivers/gpu/drm/i915/display/intel_display.c b0b2bed2a1305c Ville Syrjälä 2022-02-14 5931 b0b2bed2a1305c Ville Syrjälä 2022-02-14 5932 static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct intel_crtc *crtc) 30ff93af9e19db Karthik B S 2020-09-21 5933 { 30ff93af9e19db Karthik B S 2020-09-21 5934 struct drm_i915_private *i915 = to_i915(state->base.dev); 30ff93af9e19db Karthik B S 2020-09-21 5935 const struct intel_crtc_state *old_crtc_state, *new_crtc_state; 30ff93af9e19db Karthik B S 2020-09-21 5936 const struct intel_plane_state *new_plane_state, *old_plane_state; 30ff93af9e19db Karthik B S 2020-09-21 5937 struct intel_plane *plane; 30ff93af9e19db Karthik B S 2020-09-21 5938 int i; 30ff93af9e19db Karthik B S 2020-09-21 5939 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 5940 old_crtc_state = intel_atomic_get_old_crtc_state(state, crtc); 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 5941 new_crtc_state = intel_atomic_get_new_crtc_state(state, crtc); 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 5942 b0b2bed2a1305c Ville Syrjälä 2022-02-14 5943 if (!new_crtc_state->uapi.async_flip) b0b2bed2a1305c Ville Syrjälä 2022-02-14 5944 return 0; b0b2bed2a1305c Ville Syrjälä 2022-02-14 5945 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5946 if (!new_crtc_state->hw.active) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5947 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5948 "[CRTC:%d:%s] not active\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5949 crtc->base.base.id, crtc->base.name); 30ff93af9e19db Karthik B S 2020-09-21 5950 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 5951 } 30ff93af9e19db Karthik B S 2020-09-21 5952 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5953 if (intel_crtc_needs_modeset(new_crtc_state)) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5954 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5955 "[CRTC:%d:%s] modeset required\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5956 crtc->base.base.id, crtc->base.name); 30ff93af9e19db Karthik B S 2020-09-21 5957 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 5958 } 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5959 30ff93af9e19db Karthik B S 2020-09-21 5960 if (old_crtc_state->active_planes != new_crtc_state->active_planes) { 30ff93af9e19db Karthik B S 2020-09-21 5961 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5962 "[CRTC:%d:%s] Active planes cannot be in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 5963 crtc->base.base.id, crtc->base.name); 30ff93af9e19db Karthik B S 2020-09-21 5964 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 5965 } 30ff93af9e19db Karthik B S 2020-09-21 5966 30ff93af9e19db Karthik B S 2020-09-21 5967 for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state, 30ff93af9e19db Karthik B S 2020-09-21 5968 new_plane_state, i) { 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 5969 if (plane->pipe != crtc->pipe) 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 5970 continue; 0826edb6a5e5b3 José Roberto de Souza 2021-10-29 5971 30ff93af9e19db Karthik B S 2020-09-21 5972 /* 2e08437160d1e8 Ville Syrjälä 2022-02-14 5973 * Only async flip capable planes should be in the state 2e08437160d1e8 Ville Syrjälä 2022-02-14 5974 * if we're really about to ask the hardware to perform 2e08437160d1e8 Ville Syrjälä 2022-02-14 5975 * an async flip. We should never get this far otherwise. 30ff93af9e19db Karthik B S 2020-09-21 5976 */ 2e08437160d1e8 Ville Syrjälä 2022-02-14 5977 if (drm_WARN_ON(&i915->drm, 2e08437160d1e8 Ville Syrjälä 2022-02-14 5978 new_crtc_state->do_async_flip && !plane->async_flip)) 30ff93af9e19db Karthik B S 2020-09-21 5979 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 5980 2e08437160d1e8 Ville Syrjälä 2022-02-14 5981 /* 2e08437160d1e8 Ville Syrjälä 2022-02-14 5982 * Only check async flip capable planes other planes 2e08437160d1e8 Ville Syrjälä 2022-02-14 5983 * may be involved in the initial commit due to 2e08437160d1e8 Ville Syrjälä 2022-02-14 5984 * the wm0/ddb optimization. 2e08437160d1e8 Ville Syrjälä 2022-02-14 5985 * 2e08437160d1e8 Ville Syrjälä 2022-02-14 5986 * TODO maybe should track which planes actually 2e08437160d1e8 Ville Syrjälä 2022-02-14 5987 * were requested to do the async flip... 2e08437160d1e8 Ville Syrjälä 2022-02-14 5988 */ 2e08437160d1e8 Ville Syrjälä 2022-02-14 5989 if (!plane->async_flip) 2e08437160d1e8 Ville Syrjälä 2022-02-14 5990 continue; 2e08437160d1e8 Ville Syrjälä 2022-02-14 5991 30ff93af9e19db Karthik B S 2020-09-21 5992 /* 30ff93af9e19db Karthik B S 2020-09-21 5993 * FIXME: This check is kept generic for all platforms. 244dba4cb59637 Lucas De Marchi 2021-07-28 5994 * Need to verify this for all gen9 platforms to enable 30ff93af9e19db Karthik B S 2020-09-21 5995 * this selectively if required. 30ff93af9e19db Karthik B S 2020-09-21 5996 */ 30ff93af9e19db Karthik B S 2020-09-21 5997 switch (new_plane_state->hw.fb->modifier) { 937859485aefed Arun R Murthy 2022-09-06 5998 case DRM_FORMAT_MOD_LINEAR: 937859485aefed Arun R Murthy 2022-09-06 5999 /* 937859485aefed Arun R Murthy 2022-09-06 6000 * FIXME: Async on Linear buffer is supported on ICL as 937859485aefed Arun R Murthy 2022-09-06 6001 * but with additional alignment and fbc restrictions 937859485aefed Arun R Murthy 2022-09-06 6002 * need to be taken care of. These aren't applicable for 937859485aefed Arun R Murthy 2022-09-06 6003 * gen12+. 937859485aefed Arun R Murthy 2022-09-06 6004 */ 937859485aefed Arun R Murthy 2022-09-06 6005 if (DISPLAY_VER(i915) < 12) { 937859485aefed Arun R Murthy 2022-09-06 6006 drm_dbg_kms(&i915->drm, 937859485aefed Arun R Murthy 2022-09-06 6007 "[PLANE:%d:%s] Modifier does not support async flips\n", 937859485aefed Arun R Murthy 2022-09-06 6008 plane->base.base.id, plane->base.name); 937859485aefed Arun R Murthy 2022-09-06 6009 return -EINVAL; 937859485aefed Arun R Murthy 2022-09-06 6010 } 937859485aefed Arun R Murthy 2022-09-06 6011 30ff93af9e19db Karthik B S 2020-09-21 @6012 case I915_FORMAT_MOD_X_TILED: 30ff93af9e19db Karthik B S 2020-09-21 6013 case I915_FORMAT_MOD_Y_TILED: 30ff93af9e19db Karthik B S 2020-09-21 6014 case I915_FORMAT_MOD_Yf_TILED: 072ce4164f973b Stanislav Lisovskiy 2022-01-18 6015 case I915_FORMAT_MOD_4_TILED: 30ff93af9e19db Karthik B S 2020-09-21 6016 break; 30ff93af9e19db Karthik B S 2020-09-21 6017 default: 30ff93af9e19db Karthik B S 2020-09-21 6018 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6019 "[PLANE:%d:%s] Modifier does not support async flips\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6020 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 6021 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6022 } 30ff93af9e19db Karthik B S 2020-09-21 6023 aaec72ee90bccc Ville Syrjälä 2021-10-18 6024 if (new_plane_state->hw.fb->format->num_planes > 1) { aaec72ee90bccc Ville Syrjälä 2021-10-18 6025 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6026 "[PLANE:%d:%s] Planar formats do not support async flips\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6027 plane->base.base.id, plane->base.name); aaec72ee90bccc Ville Syrjälä 2021-10-18 6028 return -EINVAL; aaec72ee90bccc Ville Syrjälä 2021-10-18 6029 } aaec72ee90bccc Ville Syrjälä 2021-10-18 6030 be6c1dd5ac074d Imre Deak 2021-10-27 6031 if (old_plane_state->view.color_plane[0].mapping_stride != be6c1dd5ac074d Imre Deak 2021-10-27 6032 new_plane_state->view.color_plane[0].mapping_stride) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6033 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6034 "[PLANE:%d:%s] Stride cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6035 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 6036 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6037 } 30ff93af9e19db Karthik B S 2020-09-21 6038 30ff93af9e19db Karthik B S 2020-09-21 6039 if (old_plane_state->hw.fb->modifier != 30ff93af9e19db Karthik B S 2020-09-21 6040 new_plane_state->hw.fb->modifier) { 30ff93af9e19db Karthik B S 2020-09-21 6041 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6042 "[PLANE:%d:%s] Modifier cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6043 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 6044 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6045 } 30ff93af9e19db Karthik B S 2020-09-21 6046 30ff93af9e19db Karthik B S 2020-09-21 6047 if (old_plane_state->hw.fb->format != 30ff93af9e19db Karthik B S 2020-09-21 6048 new_plane_state->hw.fb->format) { 30ff93af9e19db Karthik B S 2020-09-21 6049 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6050 "[PLANE:%d:%s] Pixel format cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6051 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 6052 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6053 } 30ff93af9e19db Karthik B S 2020-09-21 6054 30ff93af9e19db Karthik B S 2020-09-21 6055 if (old_plane_state->hw.rotation != 30ff93af9e19db Karthik B S 2020-09-21 6056 new_plane_state->hw.rotation) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6057 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6058 "[PLANE:%d:%s] Rotation cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6059 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 6060 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6061 } 30ff93af9e19db Karthik B S 2020-09-21 6062 30ff93af9e19db Karthik B S 2020-09-21 6063 if (!drm_rect_equals(&old_plane_state->uapi.src, &new_plane_state->uapi.src) || 30ff93af9e19db Karthik B S 2020-09-21 6064 !drm_rect_equals(&old_plane_state->uapi.dst, &new_plane_state->uapi.dst)) { 30ff93af9e19db Karthik B S 2020-09-21 6065 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6066 "[PLANE:%d:%s] Size/co-ordinates cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6067 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 6068 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6069 } 30ff93af9e19db Karthik B S 2020-09-21 6070 30ff93af9e19db Karthik B S 2020-09-21 6071 if (old_plane_state->hw.alpha != new_plane_state->hw.alpha) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6072 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6073 "[PLANES:%d:%s] Alpha value cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6074 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 6075 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6076 } 30ff93af9e19db Karthik B S 2020-09-21 6077 30ff93af9e19db Karthik B S 2020-09-21 6078 if (old_plane_state->hw.pixel_blend_mode != 30ff93af9e19db Karthik B S 2020-09-21 6079 new_plane_state->hw.pixel_blend_mode) { 30ff93af9e19db Karthik B S 2020-09-21 6080 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6081 "[PLANE:%d:%s] Pixel blend mode cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6082 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 6083 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6084 } 30ff93af9e19db Karthik B S 2020-09-21 6085 30ff93af9e19db Karthik B S 2020-09-21 6086 if (old_plane_state->hw.color_encoding != new_plane_state->hw.color_encoding) { 30ff93af9e19db Karthik B S 2020-09-21 6087 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6088 "[PLANE:%d:%s] Color encoding cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6089 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 6090 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6091 } 30ff93af9e19db Karthik B S 2020-09-21 6092 30ff93af9e19db Karthik B S 2020-09-21 6093 if (old_plane_state->hw.color_range != new_plane_state->hw.color_range) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6094 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6095 "[PLANE:%d:%s] Color range cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6096 plane->base.base.id, plane->base.name); 30ff93af9e19db Karthik B S 2020-09-21 6097 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6098 } ef6ba31dd38405 Anshuman Gupta 2021-09-24 6099 ef6ba31dd38405 Anshuman Gupta 2021-09-24 6100 /* plane decryption is allow to change only in synchronous flips */ 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6101 if (old_plane_state->decrypt != new_plane_state->decrypt) { 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6102 drm_dbg_kms(&i915->drm, 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6103 "[PLANE:%d:%s] Decryption cannot be changed in async flip\n", 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6104 plane->base.base.id, plane->base.name); ef6ba31dd38405 Anshuman Gupta 2021-09-24 6105 return -EINVAL; 30ff93af9e19db Karthik B S 2020-09-21 6106 } 6b4e414ce8dab7 Ville Syrjälä 2022-02-14 6107 } 30ff93af9e19db Karthik B S 2020-09-21 6108 30ff93af9e19db Karthik B S 2020-09-21 6109 return 0; 30ff93af9e19db Karthik B S 2020-09-21 6110 } 30ff93af9e19db Karthik B S 2020-09-21 6111 :::::: The code at line 6012 was first introduced by commit :::::: 30ff93af9e19dbe88ff8b5e711e05b26b991eec0 drm/i915: Add checks specific to async flips :::::: TO: Karthik B S <[email protected]> :::::: CC: Ville Syrjälä <[email protected]> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
