diff options
author | Alvin Lee <Alvin.Lee2@amd.com> | 2023-02-24 17:45:36 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2023-03-07 22:22:40 +0300 |
commit | de930140bb578ebb075772e946e20db68550bf2f (patch) | |
tree | 1b4a48b30c2e8315610f04099fbe03b893116cc1 | |
parent | 4652ae7a51b78d7607c247228ac2a14fa0088bbf (diff) | |
download | linux-de930140bb578ebb075772e946e20db68550bf2f.tar.xz |
drm/amd/display: Update to correct min FCLK when construction BB
[Description]
- For min FCLK, choose the min of 300Mhz and PMFW requirement
- Also only apply min DET check in DML for non-UR cases
Reviewed-by: Jun Lei <Jun.Lei@amd.com>
Acked-by: Qingqing Zhuo <qingqing.zhuo@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
5 files changed, 17 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c index e47828e3b6d5..077674be452b 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/dcn32_fpu.c @@ -2315,6 +2315,9 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params, num_dcfclk_dpms++; } + if (num_dcfclk_dpms > 0 && bw_params->clk_table.entries[0].fclk_mhz > min_fclk_mhz) + min_fclk_mhz = bw_params->clk_table.entries[0].fclk_mhz; + if (!max_dcfclk_mhz || !max_dispclk_mhz || !max_dtbclk_mhz) return -1; @@ -2423,7 +2426,6 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params, for (i = *num_entries - 1; i >= 0 ; i--) { if (table[i].fabricclk_mhz < min_fclk_mhz) { table[i].fabricclk_mhz = min_fclk_mhz; - break; } } } @@ -2432,7 +2434,6 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params, for (i = *num_entries - 1; i >= 0 ; i--) { if (table[i].dcfclk_mhz < min_dcfclk_mhz) { table[i].dcfclk_mhz = min_dcfclk_mhz; - break; } } diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c index f2499811e269..f74730c2abbd 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_32.c @@ -689,7 +689,8 @@ static void DISPCLKDPPCLKDCFCLKDeepSleepPrefetchParametersWatermarksAndPerforman mode_lib->vba.PixelClock, mode_lib->vba.VRatio, mode_lib->vba.VRatioChroma, - mode_lib->vba.UsesMALLForPStateChange); + mode_lib->vba.UsesMALLForPStateChange, + mode_lib->vba.UseUnboundedRequesting); for (k = 0; k < mode_lib->vba.NumberOfActiveSurfaces; ++k) { v->MaxVStartupLines[k] = ((mode_lib->vba.Interlace[k] && @@ -3215,7 +3216,8 @@ void dml32_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l mode_lib->vba.PixelClock, mode_lib->vba.VRatio, mode_lib->vba.VRatioChroma, - mode_lib->vba.UsesMALLForPStateChange); + mode_lib->vba.UsesMALLForPStateChange, + mode_lib->vba.UseUnboundedRequesting); v->dummy_vars.dml32_ModeSupportAndSystemConfigurationFull.VMDataOnlyReturnBWPerState = dml32_get_return_bw_mbps_vm_only(&mode_lib->vba.soc, i, mode_lib->vba.DCFCLKState[i][j], mode_lib->vba.FabricClockPerState[i], diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c index d1000aa4c481..61cc4904ade4 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.c @@ -6271,7 +6271,8 @@ bool dml32_CalculateDETSwathFillLatencyHiding(unsigned int NumberOfActiveSurface double PixelClock[], double VRatioY[], double VRatioC[], - enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[]) + enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[], + enum unbounded_requesting_policy UseUnboundedRequesting) { int k; double SwathSizeAllSurfaces = 0; @@ -6283,6 +6284,9 @@ bool dml32_CalculateDETSwathFillLatencyHiding(unsigned int NumberOfActiveSurface double SwathSizePerSurfaceC[DC__NUM_DPP__MAX]; bool NotEnoughDETSwathFillLatencyHiding = false; + if (UseUnboundedRequesting == dm_unbounded_requesting) + return false; + /* calculate sum of single swath size for all pipes in bytes */ for (k = 0; k < NumberOfActiveSurfaces; k++) { SwathSizePerSurfaceY[k] = SwathHeightY[k] * SwathWidthY[k] * BytePerPixelInDETY[k] * NumOfDPP[k]; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h index 9ba792c633a5..592d174df6c6 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn32/display_mode_vba_util_32.h @@ -1163,6 +1163,7 @@ bool dml32_CalculateDETSwathFillLatencyHiding(unsigned int NumberOfActiveSurface double PixelClock[], double VRatioY[], double VRatioC[], - enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[]); + enum dm_use_mall_for_pstate_change_mode UsesMALLForPStateChange[], + enum unbounded_requesting_policy UseUnboundedRequesting); #endif diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c index b80cef70fa60..57b9bd896678 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn321/dcn321_fpu.c @@ -294,6 +294,9 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params, num_dcfclk_dpms++; } + if (num_dcfclk_dpms > 0 && bw_params->clk_table.entries[0].fclk_mhz > min_fclk_mhz) + min_fclk_mhz = bw_params->clk_table.entries[0].fclk_mhz; + if (!max_dcfclk_mhz || !max_dispclk_mhz || !max_dtbclk_mhz) return -1; @@ -402,7 +405,6 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params, for (i = *num_entries - 1; i >= 0 ; i--) { if (table[i].fabricclk_mhz < min_fclk_mhz) { table[i].fabricclk_mhz = min_fclk_mhz; - break; } } } @@ -411,7 +413,6 @@ static int build_synthetic_soc_states(struct clk_bw_params *bw_params, for (i = *num_entries - 1; i >= 0 ; i--) { if (table[i].dcfclk_mhz < min_dcfclk_mhz) { table[i].dcfclk_mhz = min_dcfclk_mhz; - break; } } |