tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 71cd4fc492ec41e4acd85e98bbf7a13753fc1e03 commit: c7ddc0a800bc9f681a18c3bdd9f06b61adfabc11 [7602/7933] drm/amd/display: Add Functions to enable Freesync Panel Replay config: xtensa-randconfig-r022-20230808 (https://download.01.org/0day-ci/archive/20230808/202308081459.US5rLYAY-lkp@xxxxxxxxx/config) compiler: xtensa-linux-gcc (GCC) 12.3.0 reproduce: (https://download.01.org/0day-ci/archive/20230808/202308081459.US5rLYAY-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308081459.US5rLYAY-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_replay.c:37: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Get Replay state from firmware. drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_replay.c:66: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Enable/Disable Replay. drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_replay.c:116: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Set REPLAY power optimization flags. drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_replay.c:134: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Setup Replay by programming phy registers and sending replay hw context values to firmware. drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_replay.c:219: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Set coasting vtotal. drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_replay.c:238: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Get Replay residency from firmware. drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_replay.c:271: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Construct Replay object. drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_replay.c:280: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Allocate and initialize Replay object. drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_replay.c:297: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * Deallocate Replay object. vim +37 drivers/gpu/drm/amd/amdgpu/../display/dc/dce/dmub_replay.c 35 36 /** > 37 * Get Replay state from firmware. 38 */ 39 static void dmub_replay_get_state(struct dmub_replay *dmub, enum replay_state *state, uint8_t panel_inst) 40 { 41 struct dmub_srv *srv = dmub->ctx->dmub_srv->dmub; 42 /* uint32_t raw_state = 0; */ 43 uint32_t retry_count = 0; 44 enum dmub_status status; 45 46 do { 47 // Send gpint command and wait for ack 48 status = dmub_srv_send_gpint_command(srv, DMUB_GPINT__GET_REPLAY_STATE, panel_inst, 30); 49 50 if (status == DMUB_STATUS_OK) { 51 // GPINT was executed, get response 52 dmub_srv_get_gpint_response(srv, (uint32_t *)state); 53 } else 54 // Return invalid state when GPINT times out 55 *state = REPLAY_STATE_INVALID; 56 } while (++retry_count <= 1000 && *state == REPLAY_STATE_INVALID); 57 58 // Assert if max retry hit 59 if (retry_count >= 1000 && *state == REPLAY_STATE_INVALID) { 60 ASSERT(0); 61 /* To-do: Add retry fail log */ 62 } 63 } 64 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
