drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_mode_vba_31.c:2106:13: warning: stack frame size (2136) exceeds limit (2048) in 'DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation'

From: kernel test robot
Date: Mon Jan 17 2022 - 22:46:12 EST

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Hi Alex,

First bad commit (maybe != root cause):

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 0c947b893d69231a9add855939da7c66237ab44f
commit: 8fe44c080a53ac0ccbe88053a2e40f9acca33091 drm/amdgpu/display: fold DRM_AMD_DC_DCN3_1 into DRM_AMD_DC_DCN
date: 7 months ago
config: x86_64-randconfig-r004-20220117 (https://download.01.org/0day-ci/archive/20220118/202201181113.zMONHfro-lkp@xxxxxxxxx/config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project c63a3175c2947e8c1a2d3bbe16a8586600705c54)
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
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=8fe44c080a53ac0ccbe88053a2e40f9acca33091
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 8fe44c080a53ac0ccbe88053a2e40f9acca33091
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_mode_vba_31.c:2106:13: warning: stack frame size (2136) exceeds limit (2048) in 'DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation' [-Wframe-larger-than]
static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(struct display_mode_lib *mode_lib)
^
drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_mode_vba_31.c:3957:6: warning: stack frame size (3384) exceeds limit (2048) in 'dml31_ModeSupportAndSystemConfigurationFull' [-Wframe-larger-than]
void dml31_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_lib)
^
2 warnings generated.

vim +/DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation +2106 drivers/gpu/drm/amd/amdgpu/../display/dc/dml/dcn31/display_mode_vba_31.c

74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2105
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 @2106 static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerformanceCalculation(struct display_mode_lib *mode_lib)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2107 {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2108 struct vba_vars_st *v = &mode_lib->vba;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2109 unsigned int j, k;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2110 double HostVMInefficiencyFactor = 1.0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2111 bool NoChromaPlanes = true;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2112 int ReorderBytes;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2113 double VMDataOnlyReturnBW;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2114 double MaxTotalRDBandwidth = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2115 int PrefetchMode = v->PrefetchModePerState[v->VoltageLevel][v->maxMpcComb];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2116
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2117 v->WritebackDISPCLK = 0.0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2118 v->DISPCLKWithRamping = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2119 v->DISPCLKWithoutRamping = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2120 v->GlobalDPPCLK = 0.0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2121 /* DAL custom code: need to update ReturnBW in case min dcfclk is overriden */
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2122 {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2123 double IdealFabricAndSDPPortBandwidthPerState = dml_min(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2124 v->ReturnBusWidth * v->DCFCLKState[v->VoltageLevel][v->maxMpcComb],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2125 v->FabricClockPerState[v->VoltageLevel] * v->FabricDatapathToDCNDataReturn);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2126 double IdealDRAMBandwidthPerState = v->DRAMSpeedPerState[v->VoltageLevel] * v->NumberOfChannels * v->DRAMChannelWidth;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2127 if (v->HostVMEnable != true) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2128 v->ReturnBW = dml_min(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2129 IdealFabricAndSDPPortBandwidthPerState * v->PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency / 100.0,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2130 IdealDRAMBandwidthPerState * v->PercentOfIdealDRAMBWReceivedAfterUrgLatencyPixelDataOnly / 100.0);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2131 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2132 v->ReturnBW = dml_min(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2133 IdealFabricAndSDPPortBandwidthPerState * v->PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency / 100.0,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2134 IdealDRAMBandwidthPerState * v->PercentOfIdealDRAMBWReceivedAfterUrgLatencyPixelMixedWithVMData / 100.0);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2135 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2136 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2137 /* End DAL custom code */
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2138
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2139 // DISPCLK and DPPCLK Calculation
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2140 //
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2141 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2142 if (v->WritebackEnable[k]) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2143 v->WritebackDISPCLK = dml_max(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2144 v->WritebackDISPCLK,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2145 dml31_CalculateWriteBackDISPCLK(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2146 v->WritebackPixelFormat[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2147 v->PixelClock[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2148 v->WritebackHRatio[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2149 v->WritebackVRatio[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2150 v->WritebackHTaps[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2151 v->WritebackVTaps[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2152 v->WritebackSourceWidth[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2153 v->WritebackDestinationWidth[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2154 v->HTotal[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2155 v->WritebackLineBufferSize));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2156 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2157 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2158
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2159 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2160 if (v->HRatio[k] > 1) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2161 v->PSCL_THROUGHPUT_LUMA[k] = dml_min(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2162 v->MaxDCHUBToPSCLThroughput,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2163 v->MaxPSCLToLBThroughput * v->HRatio[k] / dml_ceil(v->htaps[k] / 6.0, 1));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2164 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2165 v->PSCL_THROUGHPUT_LUMA[k] = dml_min(v->MaxDCHUBToPSCLThroughput, v->MaxPSCLToLBThroughput);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2166 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2167
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2168 v->DPPCLKUsingSingleDPPLuma = v->PixelClock[k]
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2169 * dml_max(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2170 v->vtaps[k] / 6.0 * dml_min(1.0, v->HRatio[k]),
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2171 dml_max(v->HRatio[k] * v->VRatio[k] / v->PSCL_THROUGHPUT_LUMA[k], 1.0));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2172
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2173 if ((v->htaps[k] > 6 || v->vtaps[k] > 6) && v->DPPCLKUsingSingleDPPLuma < 2 * v->PixelClock[k]) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2174 v->DPPCLKUsingSingleDPPLuma = 2 * v->PixelClock[k];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2175 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2176
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2177 if ((v->SourcePixelFormat[k] != dm_420_8 && v->SourcePixelFormat[k] != dm_420_10 && v->SourcePixelFormat[k] != dm_420_12
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2178 && v->SourcePixelFormat[k] != dm_rgbe_alpha)) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2179 v->PSCL_THROUGHPUT_CHROMA[k] = 0.0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2180 v->DPPCLKUsingSingleDPP[k] = v->DPPCLKUsingSingleDPPLuma;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2181 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2182 if (v->HRatioChroma[k] > 1) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2183 v->PSCL_THROUGHPUT_CHROMA[k] = dml_min(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2184 v->MaxDCHUBToPSCLThroughput,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2185 v->MaxPSCLToLBThroughput * v->HRatioChroma[k] / dml_ceil(v->HTAPsChroma[k] / 6.0, 1.0));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2186 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2187 v->PSCL_THROUGHPUT_CHROMA[k] = dml_min(v->MaxDCHUBToPSCLThroughput, v->MaxPSCLToLBThroughput);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2188 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2189 v->DPPCLKUsingSingleDPPChroma = v->PixelClock[k]
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2190 * dml_max3(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2191 v->VTAPsChroma[k] / 6.0 * dml_min(1.0, v->HRatioChroma[k]),
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2192 v->HRatioChroma[k] * v->VRatioChroma[k] / v->PSCL_THROUGHPUT_CHROMA[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2193 1.0);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2194
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2195 if ((v->HTAPsChroma[k] > 6 || v->VTAPsChroma[k] > 6) && v->DPPCLKUsingSingleDPPChroma < 2 * v->PixelClock[k]) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2196 v->DPPCLKUsingSingleDPPChroma = 2 * v->PixelClock[k];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2197 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2198
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2199 v->DPPCLKUsingSingleDPP[k] = dml_max(v->DPPCLKUsingSingleDPPLuma, v->DPPCLKUsingSingleDPPChroma);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2200 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2201 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2202
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2203 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2204 if (v->BlendingAndTiming[k] != k)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2205 continue;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2206 if (v->ODMCombineEnabled[k] == dm_odm_combine_mode_4to1) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2207 v->DISPCLKWithRamping = dml_max(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2208 v->DISPCLKWithRamping,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2209 v->PixelClock[k] / 4 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2210 * (1 + v->DISPCLKRampingMargin / 100));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2211 v->DISPCLKWithoutRamping = dml_max(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2212 v->DISPCLKWithoutRamping,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2213 v->PixelClock[k] / 4 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2214 } else if (v->ODMCombineEnabled[k] == dm_odm_combine_mode_2to1) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2215 v->DISPCLKWithRamping = dml_max(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2216 v->DISPCLKWithRamping,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2217 v->PixelClock[k] / 2 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2218 * (1 + v->DISPCLKRampingMargin / 100));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2219 v->DISPCLKWithoutRamping = dml_max(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2220 v->DISPCLKWithoutRamping,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2221 v->PixelClock[k] / 2 * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2222 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2223 v->DISPCLKWithRamping = dml_max(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2224 v->DISPCLKWithRamping,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2225 v->PixelClock[k] * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100) * (1 + v->DISPCLKRampingMargin / 100));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2226 v->DISPCLKWithoutRamping = dml_max(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2227 v->DISPCLKWithoutRamping,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2228 v->PixelClock[k] * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2229 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2230 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2231
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2232 v->DISPCLKWithRamping = dml_max(v->DISPCLKWithRamping, v->WritebackDISPCLK);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2233 v->DISPCLKWithoutRamping = dml_max(v->DISPCLKWithoutRamping, v->WritebackDISPCLK);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2234
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2235 ASSERT(v->DISPCLKDPPCLKVCOSpeed != 0);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2236 v->DISPCLKWithRampingRoundedToDFSGranularity = RoundToDFSGranularityUp(v->DISPCLKWithRamping, v->DISPCLKDPPCLKVCOSpeed);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2237 v->DISPCLKWithoutRampingRoundedToDFSGranularity = RoundToDFSGranularityUp(v->DISPCLKWithoutRamping, v->DISPCLKDPPCLKVCOSpeed);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2238 v->MaxDispclkRoundedToDFSGranularity = RoundToDFSGranularityDown(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2239 v->soc.clock_limits[v->soc.num_states - 1].dispclk_mhz,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2240 v->DISPCLKDPPCLKVCOSpeed);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2241 if (v->DISPCLKWithoutRampingRoundedToDFSGranularity > v->MaxDispclkRoundedToDFSGranularity) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2242 v->DISPCLK_calculated = v->DISPCLKWithoutRampingRoundedToDFSGranularity;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2243 } else if (v->DISPCLKWithRampingRoundedToDFSGranularity > v->MaxDispclkRoundedToDFSGranularity) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2244 v->DISPCLK_calculated = v->MaxDispclkRoundedToDFSGranularity;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2245 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2246 v->DISPCLK_calculated = v->DISPCLKWithRampingRoundedToDFSGranularity;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2247 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2248 v->DISPCLK = v->DISPCLK_calculated;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2249 DTRACE(" dispclk_mhz (calculated) = %f", v->DISPCLK_calculated);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2250
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2251 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2252 v->DPPCLK_calculated[k] = v->DPPCLKUsingSingleDPP[k] / v->DPPPerPlane[k] * (1 + v->DISPCLKDPPCLKDSCCLKDownSpreading / 100);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2253 v->GlobalDPPCLK = dml_max(v->GlobalDPPCLK, v->DPPCLK_calculated[k]);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2254 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2255 v->GlobalDPPCLK = RoundToDFSGranularityUp(v->GlobalDPPCLK, v->DISPCLKDPPCLKVCOSpeed);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2256 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2257 v->DPPCLK_calculated[k] = v->GlobalDPPCLK / 255 * dml_ceil(v->DPPCLK_calculated[k] * 255.0 / v->GlobalDPPCLK, 1);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2258 DTRACE(" dppclk_mhz[%i] (calculated) = %f", k, v->DPPCLK_calculated[k]);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2259 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2260
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2261 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2262 v->DPPCLK[k] = v->DPPCLK_calculated[k];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2263 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2264
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2265 // Urgent and B P-State/DRAM Clock Change Watermark
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2266 DTRACE(" dcfclk_mhz = %f", v->DCFCLK);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2267 DTRACE(" return_bus_bw = %f", v->ReturnBW);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2268
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2269 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2270 CalculateBytePerPixelAnd256BBlockSizes(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2271 v->SourcePixelFormat[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2272 v->SurfaceTiling[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2273 &v->BytePerPixelY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2274 &v->BytePerPixelC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2275 &v->BytePerPixelDETY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2276 &v->BytePerPixelDETC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2277 &v->BlockHeight256BytesY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2278 &v->BlockHeight256BytesC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2279 &v->BlockWidth256BytesY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2280 &v->BlockWidth256BytesC[k]);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2281 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2282
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2283 CalculateSwathWidth(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2284 false,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2285 v->NumberOfActivePlanes,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2286 v->SourcePixelFormat,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2287 v->SourceScan,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2288 v->ViewportWidth,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2289 v->ViewportHeight,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2290 v->SurfaceWidthY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2291 v->SurfaceWidthC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2292 v->SurfaceHeightY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2293 v->SurfaceHeightC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2294 v->ODMCombineEnabled,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2295 v->BytePerPixelY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2296 v->BytePerPixelC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2297 v->BlockHeight256BytesY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2298 v->BlockHeight256BytesC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2299 v->BlockWidth256BytesY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2300 v->BlockWidth256BytesC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2301 v->BlendingAndTiming,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2302 v->HActive,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2303 v->HRatio,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2304 v->DPPPerPlane,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2305 v->SwathWidthSingleDPPY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2306 v->SwathWidthSingleDPPC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2307 v->SwathWidthY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2308 v->SwathWidthC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2309 v->dummyinteger3,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2310 v->dummyinteger4,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2311 v->swath_width_luma_ub,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2312 v->swath_width_chroma_ub);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2313
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2314 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2315 v->ReadBandwidthPlaneLuma[k] = v->SwathWidthSingleDPPY[k] * v->BytePerPixelY[k] / (v->HTotal[k] / v->PixelClock[k])
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2316 * v->VRatio[k];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2317 v->ReadBandwidthPlaneChroma[k] = v->SwathWidthSingleDPPC[k] * v->BytePerPixelC[k] / (v->HTotal[k] / v->PixelClock[k])
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2318 * v->VRatioChroma[k];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2319 DTRACE(" read_bw[%i] = %fBps", k, v->ReadBandwidthPlaneLuma[k] + v->ReadBandwidthPlaneChroma[k]);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2320 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2321
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2322 // DCFCLK Deep Sleep
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2323 CalculateDCFCLKDeepSleep(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2324 mode_lib,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2325 v->NumberOfActivePlanes,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2326 v->BytePerPixelY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2327 v->BytePerPixelC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2328 v->VRatio,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2329 v->VRatioChroma,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2330 v->SwathWidthY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2331 v->SwathWidthC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2332 v->DPPPerPlane,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2333 v->HRatio,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2334 v->HRatioChroma,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2335 v->PixelClock,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2336 v->PSCL_THROUGHPUT_LUMA,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2337 v->PSCL_THROUGHPUT_CHROMA,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2338 v->DPPCLK,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2339 v->ReadBandwidthPlaneLuma,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2340 v->ReadBandwidthPlaneChroma,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2341 v->ReturnBusWidth,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2342 &v->DCFCLKDeepSleep);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2343
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2344 // DSCCLK
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2345 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2346 if ((v->BlendingAndTiming[k] != k) || !v->DSCEnabled[k]) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2347 v->DSCCLK_calculated[k] = 0.0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2348 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2349 if (v->OutputFormat[k] == dm_420)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2350 v->DSCFormatFactor = 2;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2351 else if (v->OutputFormat[k] == dm_444)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2352 v->DSCFormatFactor = 1;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2353 else if (v->OutputFormat[k] == dm_n422)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2354 v->DSCFormatFactor = 2;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2355 else
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2356 v->DSCFormatFactor = 1;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2357 if (v->ODMCombineEnabled[k] == dm_odm_combine_mode_4to1)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2358 v->DSCCLK_calculated[k] = v->PixelClockBackEnd[k] / 12 / v->DSCFormatFactor
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2359 / (1 - v->DISPCLKDPPCLKDSCCLKDownSpreading / 100);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2360 else if (v->ODMCombineEnabled[k] == dm_odm_combine_mode_2to1)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2361 v->DSCCLK_calculated[k] = v->PixelClockBackEnd[k] / 6 / v->DSCFormatFactor
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2362 / (1 - v->DISPCLKDPPCLKDSCCLKDownSpreading / 100);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2363 else
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2364 v->DSCCLK_calculated[k] = v->PixelClockBackEnd[k] / 3 / v->DSCFormatFactor
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2365 / (1 - v->DISPCLKDPPCLKDSCCLKDownSpreading / 100);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2366 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2367 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2368
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2369 // DSC Delay
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2370 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2371 double BPP = v->OutputBpp[k];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2372
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2373 if (v->DSCEnabled[k] && BPP != 0) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2374 if (v->ODMCombineEnabled[k] == dm_odm_combine_mode_disabled) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2375 v->DSCDelay[k] = dscceComputeDelay(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2376 v->DSCInputBitPerComponent[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2377 BPP,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2378 dml_ceil((double) v->HActive[k] / v->NumberOfDSCSlices[k], 1),
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2379 v->NumberOfDSCSlices[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2380 v->OutputFormat[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2381 v->Output[k]) + dscComputeDelay(v->OutputFormat[k], v->Output[k]);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2382 } else if (v->ODMCombineEnabled[k] == dm_odm_combine_mode_2to1) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2383 v->DSCDelay[k] = 2
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2384 * (dscceComputeDelay(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2385 v->DSCInputBitPerComponent[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2386 BPP,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2387 dml_ceil((double) v->HActive[k] / v->NumberOfDSCSlices[k], 1),
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2388 v->NumberOfDSCSlices[k] / 2.0,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2389 v->OutputFormat[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2390 v->Output[k]) + dscComputeDelay(v->OutputFormat[k], v->Output[k]));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2391 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2392 v->DSCDelay[k] = 4
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2393 * (dscceComputeDelay(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2394 v->DSCInputBitPerComponent[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2395 BPP,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2396 dml_ceil((double) v->HActive[k] / v->NumberOfDSCSlices[k], 1),
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2397 v->NumberOfDSCSlices[k] / 4.0,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2398 v->OutputFormat[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2399 v->Output[k]) + dscComputeDelay(v->OutputFormat[k], v->Output[k]));
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2400 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2401 v->DSCDelay[k] = v->DSCDelay[k] * v->PixelClock[k] / v->PixelClockBackEnd[k];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2402 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2403 v->DSCDelay[k] = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2404 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2405 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2406
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2407 for (k = 0; k < v->NumberOfActivePlanes; ++k)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2408 for (j = 0; j < v->NumberOfActivePlanes; ++j) // NumberOfPlanes
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2409 if (j != k && v->BlendingAndTiming[k] == j && v->DSCEnabled[j])
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2410 v->DSCDelay[k] = v->DSCDelay[j];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2411
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2412 // Prefetch
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2413 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2414 unsigned int PDEAndMetaPTEBytesFrameY;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2415 unsigned int PixelPTEBytesPerRowY;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2416 unsigned int MetaRowByteY;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2417 unsigned int MetaRowByteC;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2418 unsigned int PDEAndMetaPTEBytesFrameC;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2419 unsigned int PixelPTEBytesPerRowC;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2420 bool PTEBufferSizeNotExceededY;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2421 bool PTEBufferSizeNotExceededC;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2422
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2423 if (v->SourcePixelFormat[k] == dm_420_8 || v->SourcePixelFormat[k] == dm_420_10 || v->SourcePixelFormat[k] == dm_420_12
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2424 || v->SourcePixelFormat[k] == dm_rgbe_alpha) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2425 if ((v->SourcePixelFormat[k] == dm_420_10 || v->SourcePixelFormat[k] == dm_420_12) && v->SourceScan[k] != dm_vert) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2426 v->PTEBufferSizeInRequestsForLuma = (v->PTEBufferSizeInRequestsLuma + v->PTEBufferSizeInRequestsChroma) / 2;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2427 v->PTEBufferSizeInRequestsForChroma = v->PTEBufferSizeInRequestsForLuma;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2428 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2429 v->PTEBufferSizeInRequestsForLuma = v->PTEBufferSizeInRequestsLuma;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2430 v->PTEBufferSizeInRequestsForChroma = v->PTEBufferSizeInRequestsChroma;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2431 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2432
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2433 PDEAndMetaPTEBytesFrameC = CalculateVMAndRowBytes(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2434 mode_lib,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2435 v->DCCEnable[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2436 v->BlockHeight256BytesC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2437 v->BlockWidth256BytesC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2438 v->SourcePixelFormat[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2439 v->SurfaceTiling[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2440 v->BytePerPixelC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2441 v->SourceScan[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2442 v->SwathWidthC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2443 v->ViewportHeightChroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2444 v->GPUVMEnable,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2445 v->HostVMEnable,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2446 v->HostVMMaxNonCachedPageTableLevels,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2447 v->GPUVMMinPageSize,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2448 v->HostVMMinPageSize,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2449 v->PTEBufferSizeInRequestsForChroma,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2450 v->PitchC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2451 v->DCCMetaPitchC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2452 &v->MacroTileWidthC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2453 &MetaRowByteC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2454 &PixelPTEBytesPerRowC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2455 &PTEBufferSizeNotExceededC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2456 &v->dpte_row_width_chroma_ub[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2457 &v->dpte_row_height_chroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2458 &v->meta_req_width_chroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2459 &v->meta_req_height_chroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2460 &v->meta_row_width_chroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2461 &v->meta_row_height_chroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2462 &v->dummyinteger1,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2463 &v->dummyinteger2,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2464 &v->PixelPTEReqWidthC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2465 &v->PixelPTEReqHeightC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2466 &v->PTERequestSizeC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2467 &v->dpde0_bytes_per_frame_ub_c[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2468 &v->meta_pte_bytes_per_frame_ub_c[k]);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2469
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2470 v->PrefetchSourceLinesC[k] = CalculatePrefetchSourceLines(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2471 mode_lib,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2472 v->VRatioChroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2473 v->VTAPsChroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2474 v->Interlace[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2475 v->ProgressiveToInterlaceUnitInOPP,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2476 v->SwathHeightC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2477 v->ViewportYStartC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2478 &v->VInitPreFillC[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2479 &v->MaxNumSwathC[k]);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2480 } else {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2481 v->PTEBufferSizeInRequestsForLuma = v->PTEBufferSizeInRequestsLuma + v->PTEBufferSizeInRequestsChroma;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2482 v->PTEBufferSizeInRequestsForChroma = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2483 PixelPTEBytesPerRowC = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2484 PDEAndMetaPTEBytesFrameC = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2485 MetaRowByteC = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2486 v->MaxNumSwathC[k] = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2487 v->PrefetchSourceLinesC[k] = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2488 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2489
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2490 PDEAndMetaPTEBytesFrameY = CalculateVMAndRowBytes(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2491 mode_lib,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2492 v->DCCEnable[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2493 v->BlockHeight256BytesY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2494 v->BlockWidth256BytesY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2495 v->SourcePixelFormat[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2496 v->SurfaceTiling[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2497 v->BytePerPixelY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2498 v->SourceScan[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2499 v->SwathWidthY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2500 v->ViewportHeight[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2501 v->GPUVMEnable,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2502 v->HostVMEnable,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2503 v->HostVMMaxNonCachedPageTableLevels,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2504 v->GPUVMMinPageSize,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2505 v->HostVMMinPageSize,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2506 v->PTEBufferSizeInRequestsForLuma,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2507 v->PitchY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2508 v->DCCMetaPitchY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2509 &v->MacroTileWidthY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2510 &MetaRowByteY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2511 &PixelPTEBytesPerRowY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2512 &PTEBufferSizeNotExceededY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2513 &v->dpte_row_width_luma_ub[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2514 &v->dpte_row_height[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2515 &v->meta_req_width[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2516 &v->meta_req_height[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2517 &v->meta_row_width[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2518 &v->meta_row_height[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2519 &v->vm_group_bytes[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2520 &v->dpte_group_bytes[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2521 &v->PixelPTEReqWidthY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2522 &v->PixelPTEReqHeightY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2523 &v->PTERequestSizeY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2524 &v->dpde0_bytes_per_frame_ub_l[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2525 &v->meta_pte_bytes_per_frame_ub_l[k]);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2526
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2527 v->PrefetchSourceLinesY[k] = CalculatePrefetchSourceLines(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2528 mode_lib,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2529 v->VRatio[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2530 v->vtaps[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2531 v->Interlace[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2532 v->ProgressiveToInterlaceUnitInOPP,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2533 v->SwathHeightY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2534 v->ViewportYStartY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2535 &v->VInitPreFillY[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2536 &v->MaxNumSwathY[k]);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2537 v->PixelPTEBytesPerRow[k] = PixelPTEBytesPerRowY + PixelPTEBytesPerRowC;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2538 v->PDEAndMetaPTEBytesFrame[k] = PDEAndMetaPTEBytesFrameY + PDEAndMetaPTEBytesFrameC;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2539 v->MetaRowByte[k] = MetaRowByteY + MetaRowByteC;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2540
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2541 CalculateRowBandwidth(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2542 v->GPUVMEnable,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2543 v->SourcePixelFormat[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2544 v->VRatio[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2545 v->VRatioChroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2546 v->DCCEnable[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2547 v->HTotal[k] / v->PixelClock[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2548 MetaRowByteY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2549 MetaRowByteC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2550 v->meta_row_height[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2551 v->meta_row_height_chroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2552 PixelPTEBytesPerRowY,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2553 PixelPTEBytesPerRowC,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2554 v->dpte_row_height[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2555 v->dpte_row_height_chroma[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2556 &v->meta_row_bw[k],
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2557 &v->dpte_row_bw[k]);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2558 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2559
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2560 v->TotalDCCActiveDPP = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2561 v->TotalActiveDPP = 0;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2562 for (k = 0; k < v->NumberOfActivePlanes; ++k) {
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2563 v->TotalActiveDPP = v->TotalActiveDPP + v->DPPPerPlane[k];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2564 if (v->DCCEnable[k])
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2565 v->TotalDCCActiveDPP = v->TotalDCCActiveDPP + v->DPPPerPlane[k];
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2566 if (v->SourcePixelFormat[k] == dm_420_8 || v->SourcePixelFormat[k] == dm_420_10 || v->SourcePixelFormat[k] == dm_420_12
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2567 || v->SourcePixelFormat[k] == dm_rgbe_alpha)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2568 NoChromaPlanes = false;
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2569 }
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2570
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2571 ReorderBytes = v->NumberOfChannels
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2572 * dml_max3(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2573 v->UrgentOutOfOrderReturnPerChannelPixelDataOnly,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2574 v->UrgentOutOfOrderReturnPerChannelPixelMixedWithVMData,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2575 v->UrgentOutOfOrderReturnPerChannelVMDataOnly);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2576
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2577 VMDataOnlyReturnBW = dml_min(
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2578 dml_min(v->ReturnBusWidth * v->DCFCLK, v->FabricClock * v->FabricDatapathToDCNDataReturn)
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2579 * v->PercentOfIdealFabricAndSDPPortBWReceivedAfterUrgLatency / 100.0,
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2580 v->DRAMSpeed * v->NumberOfChannels * v->DRAMChannelWidth
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2581 * v->PercentOfIdealDRAMBWReceivedAfterUrgLatencyVMDataOnly / 100.0);
74458c081fcfb0 Nicholas Kazlauskas 2021-05-19 2582

:::::: The code at line 2106 was first introduced by commit
:::::: 74458c081fcfb0423877e630de2746daefdb16e4 drm/amd/display: Add DCN3.1 DML calculation support

:::::: TO: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
:::::: CC: Alex Deucher <alexander.deucher@xxxxxxx>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

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