* Re: [PATCH v2] drm/i915/cx0_phy: Update HDMI TMDS C20 algorithm value [not found] <20241209153418.49580-1-dnyaneshwar.bhadane@intel.com> @ 2024-12-09 22:46 ` kernel test robot 2024-12-10 7:07 ` Bhadane, Dnyaneshwar 2024-12-11 4:50 ` kernel test robot 1 sibling, 1 reply; 3+ messages in thread From: kernel test robot @ 2024-12-09 22:46 UTC (permalink / raw) To: Dnyaneshwar Bhadane, intel-gfx; +Cc: llvm, oe-kbuild-all, Dnyaneshwar Bhadane Hi Dnyaneshwar, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20241209] [also build test WARNING on linus/master v6.13-rc2] [cannot apply to drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip v6.13-rc2 v6.13-rc1 v6.12] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Dnyaneshwar-Bhadane/drm-i915-cx0_phy-Update-HDMI-TMDS-C20-algorithm-value/20241209-233928 base: next-20241209 patch link: https://lore.kernel.org/r/20241209153418.49580-1-dnyaneshwar.bhadane%40intel.com patch subject: [PATCH v2] drm/i915/cx0_phy: Update HDMI TMDS C20 algorithm value config: i386-buildonly-randconfig-005-20241210 (https://download.01.org/0day-ci/archive/20241210/202412100658.ach3jkpF-lkp@intel.com/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241210/202412100658.ach3jkpF-lkp@intel.com/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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412100658.ach3jkpF-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/display/intel_cx0_phy.c:13: In file included from drivers/gpu/drm/i915/display/intel_de.h:9: In file included from drivers/gpu/drm/i915/i915_drv.h:40: In file included from drivers/gpu/drm/i915/display/intel_display_core.h:16: In file included from include/drm/drm_connector.h:32: In file included from include/drm/drm_util.h:36: In file included from include/linux/kgdb.h:19: In file included from include/linux/kprobes.h:28: In file included from include/linux/ftrace.h:13: In file included from include/linux/kallsyms.h:13: In file included from include/linux/mm.h:2287: include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ >> drivers/gpu/drm/i915/display/intel_cx0_phy.c:2193:13: warning: variable 'tx_misc' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] 2193 | } else if (IS_METEORLAKE(to_i915(display->drm))) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_drv.h:528:29: note: expanded from macro 'IS_METEORLAKE' 528 | #define IS_METEORLAKE(i915) IS_PLATFORM(i915, INTEL_METEORLAKE) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/display/intel_cx0_phy.c:2211:26: note: uninitialized use occurs here 2211 | return (C20_PHY_TX_MISC(tx_misc) | | ^~~~~~~ drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h:291:73: note: expanded from macro 'C20_PHY_TX_MISC' 291 | #define C20_PHY_TX_MISC(val) REG_FIELD_PREP16(C20_PHY_TX_MISC_MASK, (val)) | ^~~ drivers/gpu/drm/i915/i915_reg_defs.h:188:28: note: expanded from macro 'REG_FIELD_PREP16' 188 | ((u16)((((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) + \ | ^~~~~ drivers/gpu/drm/i915/display/intel_cx0_phy.c:2193:9: note: remove the 'if' if its condition is always true 2193 | } else if (IS_METEORLAKE(to_i915(display->drm))) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/display/intel_cx0_phy.c:2182:13: note: initialize the variable 'tx_misc' to silence this warning 2182 | u16 tx_misc; | ^ | = 0 >> drivers/gpu/drm/i915/display/intel_cx0_phy.c:2193:13: warning: variable 'tx_term_ctrl' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] 2193 | } else if (IS_METEORLAKE(to_i915(display->drm))) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/i915_drv.h:528:29: note: expanded from macro 'IS_METEORLAKE' 528 | #define IS_METEORLAKE(i915) IS_PLATFORM(i915, INTEL_METEORLAKE) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/display/intel_cx0_phy.c:2213:47: note: uninitialized use occurs here 2213 | C20_PHY_TX_DCC_BYPASS | C20_PHY_TX_TERM_CTL(tx_term_ctrl)); | ^~~~~~~~~~~~ drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h:297:80: note: expanded from macro 'C20_PHY_TX_TERM_CTL' 297 | #define C20_PHY_TX_TERM_CTL(val) REG_FIELD_PREP16(C20_PHY_TX_TERM_CTL_MASK, (val)) | ^~~ drivers/gpu/drm/i915/i915_reg_defs.h:188:28: note: expanded from macro 'REG_FIELD_PREP16' 188 | ((u16)((((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) + \ | ^~~~~ drivers/gpu/drm/i915/display/intel_cx0_phy.c:2193:9: note: remove the 'if' if its condition is always true 2193 | } else if (IS_METEORLAKE(to_i915(display->drm))) { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/i915/display/intel_cx0_phy.c:2184:18: note: initialize the variable 'tx_term_ctrl' to silence this warning 2184 | u16 tx_term_ctrl; | ^ | = 0 3 warnings generated. vim +2193 drivers/gpu/drm/i915/display/intel_cx0_phy.c 2177 2178 static u16 intel_c20_hdmi_tmds_tx_cgf_1(struct intel_crtc_state *crtc_state) 2179 { 2180 struct intel_display *display = to_intel_display(crtc_state); 2181 struct pci_dev *pdev = NULL; 2182 u16 tx_misc; 2183 u16 tx_dcc_cal_dac_ctrl_range = 8; 2184 u16 tx_term_ctrl; 2185 u16 host_bridge_pci_dev_id; 2186 2187 if (IS_BATTLEMAGE(to_i915(display->drm))) { 2188 tx_misc = 0; 2189 tx_term_ctrl = 2; 2190 } else if (DISPLAY_VER(display) >= 20) { 2191 tx_misc = 5; 2192 tx_term_ctrl = 4; > 2193 } else if (IS_METEORLAKE(to_i915(display->drm))) { 2194 /* 2195 * Some SoCs have the same drm PCI IDs, so differentiate based 2196 * on the host bridge device ID to use the correct txx_mics value. 2197 */ 2198 while ((pdev = pci_get_class(PCI_CLASS_BRIDGE_HOST << 8, pdev))) 2199 host_bridge_pci_dev_id = pdev->device; 2200 2201 if (IS_METEORLAKE_U(to_i915(display->drm)) || 2202 IS_ARROWLAKE_U(to_i915(display->drm)) || 2203 (pdev && IS_ARROWLAKE_S_BY_HOST_BRIDGE_ID(host_bridge_pci_dev_id))) { 2204 tx_misc = 3; 2205 } else { 2206 tx_misc = 7; 2207 } 2208 2209 tx_term_ctrl = 2; 2210 } 2211 return (C20_PHY_TX_MISC(tx_misc) | 2212 C20_PHY_TX_DCC_CAL_RANGE(tx_dcc_cal_dac_ctrl_range) | 2213 C20_PHY_TX_DCC_BYPASS | C20_PHY_TX_TERM_CTL(tx_term_ctrl)); 2214 } 2215 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki ^ permalink raw reply [flat|nested] 3+ messages in thread
* RE: [PATCH v2] drm/i915/cx0_phy: Update HDMI TMDS C20 algorithm value 2024-12-09 22:46 ` [PATCH v2] drm/i915/cx0_phy: Update HDMI TMDS C20 algorithm value kernel test robot @ 2024-12-10 7:07 ` Bhadane, Dnyaneshwar 0 siblings, 0 replies; 3+ messages in thread From: Bhadane, Dnyaneshwar @ 2024-12-10 7:07 UTC (permalink / raw) To: lkp, intel-gfx@lists.freedesktop.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev > -----Original Message----- > From: lkp <lkp@intel.com> > Sent: Tuesday, December 10, 2024 4:16 AM > To: Bhadane, Dnyaneshwar <dnyaneshwar.bhadane@intel.com>; intel- > gfx@lists.freedesktop.org > Cc: llvm@lists.linux.dev; oe-kbuild-all@lists.linux.dev; Bhadane, Dnyaneshwar > <dnyaneshwar.bhadane@intel.com> > Subject: Re: [PATCH v2] drm/i915/cx0_phy: Update HDMI TMDS C20 algorithm > value > > Hi Dnyaneshwar, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on next-20241209] [also build test WARNING on > linus/master v6.13-rc2] [cannot apply to drm-intel/for-linux-next drm-intel/for- > linux-next-fixes drm-tip/drm-tip v6.13-rc2 v6.13-rc1 v6.12] [If your patch is > applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Dnyaneshwar- > Bhadane/drm-i915-cx0_phy-Update-HDMI-TMDS-C20-algorithm- > value/20241209-233928 > base: next-20241209 > patch link: https://lore.kernel.org/r/20241209153418.49580-1- > dnyaneshwar.bhadane%40intel.com > patch subject: [PATCH v2] drm/i915/cx0_phy: Update HDMI TMDS C20 > algorithm value > config: i386-buildonly-randconfig-005-20241210 > (https://download.01.org/0day-ci/archive/20241210/202412100658.ach3jkpF- > lkp@intel.com/config) > compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project > ab51eccf88f5321e7c60591c5546b254b6afab99) > reproduce (this is a W=1 build): (https://download.01.org/0day- > ci/archive/20241210/202412100658.ach3jkpF-lkp@intel.com/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@intel.com> > | Closes: > | https://lore.kernel.org/oe-kbuild-all/202412100658.ach3jkpF-lkp@intel. > | com/ > > All warnings (new ones prefixed by >>): > > In file included from drivers/gpu/drm/i915/display/intel_cx0_phy.c:13: > In file included from drivers/gpu/drm/i915/display/intel_de.h:9: > In file included from drivers/gpu/drm/i915/i915_drv.h:40: > In file included from drivers/gpu/drm/i915/display/intel_display_core.h:16: > In file included from include/drm/drm_connector.h:32: > In file included from include/drm/drm_util.h:36: > In file included from include/linux/kgdb.h:19: > In file included from include/linux/kprobes.h:28: > In file included from include/linux/ftrace.h:13: > In file included from include/linux/kallsyms.h:13: > In file included from include/linux/mm.h:2287: > include/linux/vmstat.h:518:36: warning: arithmetic between different > enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum- > enum-conversion] > 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" > | ~~~~~~~~~~~ ^ ~~~ > >> drivers/gpu/drm/i915/display/intel_cx0_phy.c:2193:13: warning: > >> variable 'tx_misc' is used uninitialized whenever 'if' condition is > >> false [-Wsometimes-uninitialized] > 2193 | } else if (IS_METEORLAKE(to_i915(display->drm))) { > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/i915_drv.h:528:29: note: expanded from macro > 'IS_METEORLAKE' > 528 | #define IS_METEORLAKE(i915) IS_PLATFORM(i915, > INTEL_METEORLAKE) > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/display/intel_cx0_phy.c:2211:26: note: uninitialized > use occurs here > 2211 | return (C20_PHY_TX_MISC(tx_misc) | > | ^~~~~~~ > drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h:291:73: note: expanded > from macro 'C20_PHY_TX_MISC' > 291 | #define C20_PHY_TX_MISC(val) > REG_FIELD_PREP16(C20_PHY_TX_MISC_MASK, (val)) > | ^~~ > drivers/gpu/drm/i915/i915_reg_defs.h:188:28: note: expanded from macro > 'REG_FIELD_PREP16' > 188 | ((u16)((((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) > + \ > | ^~~~~ > drivers/gpu/drm/i915/display/intel_cx0_phy.c:2193:9: note: remove the 'if' if > its condition is always true > 2193 | } else if (IS_METEORLAKE(to_i915(display->drm))) { > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/display/intel_cx0_phy.c:2182:13: note: initialize the > variable 'tx_misc' to silence this warning > 2182 | u16 tx_misc; > | ^ > | = 0 > >> drivers/gpu/drm/i915/display/intel_cx0_phy.c:2193:13: warning: > >> variable 'tx_term_ctrl' is used uninitialized whenever 'if' condition > >> is false [-Wsometimes-uninitialized] > 2193 | } else if (IS_METEORLAKE(to_i915(display->drm))) { > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/i915_drv.h:528:29: note: expanded from macro > 'IS_METEORLAKE' > 528 | #define IS_METEORLAKE(i915) IS_PLATFORM(i915, > INTEL_METEORLAKE) > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/display/intel_cx0_phy.c:2213:47: note: uninitialized > use occurs here > 2213 | C20_PHY_TX_DCC_BYPASS | > C20_PHY_TX_TERM_CTL(tx_term_ctrl)); > | ^~~~~~~~~~~~ > drivers/gpu/drm/i915/display/intel_cx0_phy_regs.h:297:80: note: expanded > from macro 'C20_PHY_TX_TERM_CTL' > 297 | #define C20_PHY_TX_TERM_CTL(val) > REG_FIELD_PREP16(C20_PHY_TX_TERM_CTL_MASK, (val)) > | ^~~ > drivers/gpu/drm/i915/i915_reg_defs.h:188:28: note: expanded from macro > 'REG_FIELD_PREP16' > 188 | ((u16)((((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) > + \ > | ^~~~~ > drivers/gpu/drm/i915/display/intel_cx0_phy.c:2193:9: note: remove the 'if' if > its condition is always true > 2193 | } else if (IS_METEORLAKE(to_i915(display->drm))) { > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > drivers/gpu/drm/i915/display/intel_cx0_phy.c:2184:18: note: initialize the > variable 'tx_term_ctrl' to silence this warning > 2184 | u16 tx_term_ctrl; > | ^ > | = 0 > 3 warnings generated. I will address these warnings. Dnyaneshwar > > > vim +2193 drivers/gpu/drm/i915/display/intel_cx0_phy.c > > 2177 > 2178 static u16 intel_c20_hdmi_tmds_tx_cgf_1(struct intel_crtc_state > *crtc_state) > 2179 { > 2180 struct intel_display *display = to_intel_display(crtc_state); > 2181 struct pci_dev *pdev = NULL; > 2182 u16 tx_misc; > 2183 u16 tx_dcc_cal_dac_ctrl_range = 8; > 2184 u16 tx_term_ctrl; > 2185 u16 host_bridge_pci_dev_id; > 2186 > 2187 if (IS_BATTLEMAGE(to_i915(display->drm))) { > 2188 tx_misc = 0; > 2189 tx_term_ctrl = 2; > 2190 } else if (DISPLAY_VER(display) >= 20) { > 2191 tx_misc = 5; > 2192 tx_term_ctrl = 4; > > 2193 } else if (IS_METEORLAKE(to_i915(display->drm))) { > 2194 /* > 2195 * Some SoCs have the same drm PCI IDs, so > differentiate based > 2196 * on the host bridge device ID to use the correct > txx_mics value. > 2197 */ > 2198 while ((pdev = pci_get_class(PCI_CLASS_BRIDGE_HOST > << 8, pdev))) > 2199 host_bridge_pci_dev_id = pdev->device; > 2200 > 2201 if (IS_METEORLAKE_U(to_i915(display->drm)) || > 2202 IS_ARROWLAKE_U(to_i915(display->drm)) || > 2203 (pdev && > IS_ARROWLAKE_S_BY_HOST_BRIDGE_ID(host_bridge_pci_dev_id))) { > 2204 tx_misc = 3; > 2205 } else { > 2206 tx_misc = 7; > 2207 } > 2208 > 2209 tx_term_ctrl = 2; > 2210 } > 2211 return (C20_PHY_TX_MISC(tx_misc) | > 2212 > C20_PHY_TX_DCC_CAL_RANGE(tx_dcc_cal_dac_ctrl_range) | > 2213 C20_PHY_TX_DCC_BYPASS | > C20_PHY_TX_TERM_CTL(tx_term_ctrl)); > 2214 } > 2215 > > -- > 0-DAY CI Kernel Test Service > https://github.com/intel/lkp-tests/wiki ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v2] drm/i915/cx0_phy: Update HDMI TMDS C20 algorithm value [not found] <20241209153418.49580-1-dnyaneshwar.bhadane@intel.com> 2024-12-09 22:46 ` [PATCH v2] drm/i915/cx0_phy: Update HDMI TMDS C20 algorithm value kernel test robot @ 2024-12-11 4:50 ` kernel test robot 1 sibling, 0 replies; 3+ messages in thread From: kernel test robot @ 2024-12-11 4:50 UTC (permalink / raw) To: Dnyaneshwar Bhadane, intel-gfx; +Cc: llvm, oe-kbuild-all, Dnyaneshwar Bhadane Hi Dnyaneshwar, kernel test robot noticed the following build errors: [auto build test ERROR on next-20241209] [also build test ERROR on linus/master v6.13-rc2] [cannot apply to drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-tip/drm-tip v6.13-rc2 v6.13-rc1 v6.12] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Dnyaneshwar-Bhadane/drm-i915-cx0_phy-Update-HDMI-TMDS-C20-algorithm-value/20241209-233928 base: next-20241209 patch link: https://lore.kernel.org/r/20241209153418.49580-1-dnyaneshwar.bhadane%40intel.com patch subject: [PATCH v2] drm/i915/cx0_phy: Update HDMI TMDS C20 algorithm value config: riscv-allmodconfig (https://download.01.org/0day-ci/archive/20241211/202412111422.EkKTeLIL-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 592c0fe55f6d9a811028b5f3507be91458ab2713) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241211/202412111422.EkKTeLIL-lkp@intel.com/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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202412111422.EkKTeLIL-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from drivers/gpu/drm/i915/display/intel_cx0_phy.c:13: In file included from drivers/gpu/drm/i915/display/intel_de.h:9: In file included from drivers/gpu/drm/xe/compat-i915-headers/i915_drv.h:16: In file included from drivers/gpu/drm/xe/compat-i915-headers/intel_runtime_pm.h:10: In file included from drivers/gpu/drm/xe/xe_device_types.h:9: In file included from include/linux/pci.h:38: In file included from include/linux/interrupt.h:22: In file included from arch/riscv/include/asm/sections.h:9: In file included from include/linux/mm.h:2287: include/linux/vmstat.h:504:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 504 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 505 | item]; | ~~~~ include/linux/vmstat.h:511:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 511 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 512 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:518:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 518 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:524:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 524 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 525 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ >> drivers/gpu/drm/i915/display/intel_cx0_phy.c:2201:7: error: call to undeclared function 'IS_METEORLAKE_U'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2201 | if (IS_METEORLAKE_U(to_i915(display->drm)) || | ^ >> drivers/gpu/drm/i915/display/intel_cx0_phy.c:2202:7: error: call to undeclared function 'IS_ARROWLAKE_U'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2202 | IS_ARROWLAKE_U(to_i915(display->drm)) || | ^ 4 warnings and 2 errors generated. vim +/IS_METEORLAKE_U +2201 drivers/gpu/drm/i915/display/intel_cx0_phy.c 2177 2178 static u16 intel_c20_hdmi_tmds_tx_cgf_1(struct intel_crtc_state *crtc_state) 2179 { 2180 struct intel_display *display = to_intel_display(crtc_state); 2181 struct pci_dev *pdev = NULL; 2182 u16 tx_misc; 2183 u16 tx_dcc_cal_dac_ctrl_range = 8; 2184 u16 tx_term_ctrl; 2185 u16 host_bridge_pci_dev_id; 2186 2187 if (IS_BATTLEMAGE(to_i915(display->drm))) { 2188 tx_misc = 0; 2189 tx_term_ctrl = 2; 2190 } else if (DISPLAY_VER(display) >= 20) { 2191 tx_misc = 5; 2192 tx_term_ctrl = 4; 2193 } else if (IS_METEORLAKE(to_i915(display->drm))) { 2194 /* 2195 * Some SoCs have the same drm PCI IDs, so differentiate based 2196 * on the host bridge device ID to use the correct txx_mics value. 2197 */ 2198 while ((pdev = pci_get_class(PCI_CLASS_BRIDGE_HOST << 8, pdev))) 2199 host_bridge_pci_dev_id = pdev->device; 2200 > 2201 if (IS_METEORLAKE_U(to_i915(display->drm)) || > 2202 IS_ARROWLAKE_U(to_i915(display->drm)) || 2203 (pdev && IS_ARROWLAKE_S_BY_HOST_BRIDGE_ID(host_bridge_pci_dev_id))) { 2204 tx_misc = 3; 2205 } else { 2206 tx_misc = 7; 2207 } 2208 2209 tx_term_ctrl = 2; 2210 } 2211 return (C20_PHY_TX_MISC(tx_misc) | 2212 C20_PHY_TX_DCC_CAL_RANGE(tx_dcc_cal_dac_ctrl_range) | 2213 C20_PHY_TX_DCC_BYPASS | C20_PHY_TX_TERM_CTL(tx_term_ctrl)); 2214 } 2215 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki ^ permalink raw reply [flat|nested] 3+ messages in thread
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[not found] <20241209153418.49580-1-dnyaneshwar.bhadane@intel.com>
2024-12-09 22:46 ` [PATCH v2] drm/i915/cx0_phy: Update HDMI TMDS C20 algorithm value kernel test robot
2024-12-10 7:07 ` Bhadane, Dnyaneshwar
2024-12-11 4:50 ` kernel test robot
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