diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0585-drm-amd-display-update-DPM-bounding-box.patch')
-rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/0585-drm-amd-display-update-DPM-bounding-box.patch | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0585-drm-amd-display-update-DPM-bounding-box.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0585-drm-amd-display-update-DPM-bounding-box.patch new file mode 100644 index 00000000..f48bc5e5 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0585-drm-amd-display-update-DPM-bounding-box.patch @@ -0,0 +1,115 @@ +From 6127c67d2114dc41e77b76035de2680c21544d1d Mon Sep 17 00:00:00 2001 +From: Tony Cheng <tony.cheng@amd.com> +Date: Sun, 4 Jun 2017 12:50:20 -0400 +Subject: [PATCH 0585/4131] drm/amd/display: update DPM bounding box + +value based on STA target aligned to FCLK for SS corners with 10% margin + +also +- group all latency together +- group all voltage state related together + +Signed-off-by: Tony Cheng <tony.cheng@amd.com> +Reviewed-by: Eric Yang <eric.yang2@amd.com> +Acked-by: Harry Wentland <Harry.Wentland@amd.com> +Signed-off-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c | 71 ++++++++++++++++-------- + 1 file changed, 48 insertions(+), 23 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +index 4486121..58a4b2e 100644 +--- a/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c ++++ b/drivers/gpu/drm/amd/display/dc/calcs/dcn_calcs.c +@@ -36,40 +36,65 @@ + + /* Defaults from spreadsheet rev#247 */ + const struct dcn_soc_bounding_box dcn10_soc_defaults = { +- .sr_exit_time = 17, /*us*/ /*update based on HW Request for 118773*/ ++ /* latencies */ ++ .sr_exit_time = 17, /*us*/ + .sr_enter_plus_exit_time = 19, /*us*/ + .urgent_latency = 4, /*us*/ ++ .dram_clock_change_latency = 17, /*us*/ + .write_back_latency = 12, /*us*/ + .percent_of_ideal_drambw_received_after_urg_latency = 80, /*%*/ +- .max_request_size = 256, /*bytes*/ +- .dcfclkv_max0p9 = 600, /*MHz*/ +- .dcfclkv_nom0p8 = 600, /*MHz*/ +- .dcfclkv_mid0p72 = 300, /*MHz*/ +- .dcfclkv_min0p65 = 300, /*MHz*/ +- .max_dispclk_vmax0p9 = 1086, /*MHz*/ +- .max_dispclk_vnom0p8 = 661, /*MHz*/ +- .max_dispclk_vmid0p72 = 608, /*MHz*/ +- .max_dispclk_vmin0p65 = 608, /*MHz*/ +- .max_dppclk_vmax0p9 = 661, /*MHz*/ +- .max_dppclk_vnom0p8 = 661, /*MHz*/ +- .max_dppclk_vmid0p72 = 435, /*MHz*/ +- .max_dppclk_vmin0p65 = 435, /*MHz*/ +- .socclk = 208, /*MHz*/ ++ ++ /* below default clocks derived from STA target base on ++ * slow-slow corner + 10% margin with voltages aligned to FCLK. ++ * ++ * Use these value if fused value doesn't make sense as earlier ++ * part don't have correct value fused */ ++ /* default DCF CLK DPM on RV*/ ++ .dcfclkv_max0p9 = 655, /* MHz, = 3600/5.5 */ ++ .dcfclkv_nom0p8 = 626, /* MHz, = 3600/5.75 */ ++ .dcfclkv_mid0p72 = 600, /* MHz, = 3600/6, bypass */ ++ .dcfclkv_min0p65 = 300, /* MHz, = 3600/12, bypass */ ++ ++ /* default DISP CLK voltage state on RV */ ++ .max_dispclk_vmax0p9 = 1108, /* MHz, = 3600/3.25 */ ++ .max_dispclk_vnom0p8 = 1029, /* MHz, = 3600/3.5 */ ++ .max_dispclk_vmid0p72 = 960, /* MHz, = 3600/3.75 */ ++ .max_dispclk_vmin0p65 = 626, /* MHz, = 3600/5.75 */ ++ ++ /* default DPP CLK voltage state on RV */ ++ .max_dppclk_vmax0p9 = 720, /* MHz, = 3600/5 */ ++ .max_dppclk_vnom0p8 = 686, /* MHz, = 3600/5.25 */ ++ .max_dppclk_vmid0p72 = 626, /* MHz, = 3600/5.75 */ ++ .max_dppclk_vmin0p65 = 400, /* MHz, = 3600/9 */ ++ ++ /* default PHY CLK voltage state on RV */ ++ .phyclkv_max0p9 = 900, /*MHz*/ ++ .phyclkv_nom0p8 = 847, /*MHz*/ ++ .phyclkv_mid0p72 = 800, /*MHz*/ ++ .phyclkv_min0p65 = 600, /*MHz*/ ++ ++ /* BW depend on FCLK, MCLK, # of channels */ ++ /* dual channel BW */ + .fabric_and_dram_bandwidth_vmax0p9 = 38.4f, /*GB/s*/ +- .fabric_and_dram_bandwidth_vnom0p8 = 34.1f, /*GB/s*/ +- .fabric_and_dram_bandwidth_vmid0p72 = 29.8f, /*GB/s*/ ++ .fabric_and_dram_bandwidth_vnom0p8 = 34.133f, /*GB/s*/ ++ .fabric_and_dram_bandwidth_vmid0p72 = 29.866f, /*GB/s*/ + .fabric_and_dram_bandwidth_vmin0p65 = 12.8f, /*GB/s*/ +- .phyclkv_max0p9 = 810, /*MHz*/ +- .phyclkv_nom0p8 = 810, /*MHz*/ +- .phyclkv_mid0p72 = 540, /*MHz*/ +- .phyclkv_min0p65 = 540, /*MHz*/ ++ /* single channel BW ++ .fabric_and_dram_bandwidth_vmax0p9 = 19.2f, ++ .fabric_and_dram_bandwidth_vnom0p8 = 17.066f, ++ .fabric_and_dram_bandwidth_vmid0p72 = 14.933f, ++ .fabric_and_dram_bandwidth_vmin0p65 = 12.8f, ++ */ ++ ++ .number_of_channels = 2, ++ ++ .socclk = 208, /*MHz*/ + .downspreading = 0.5f, /*%*/ + .round_trip_ping_latency_cycles = 128, /*DCFCLK Cycles*/ + .urgent_out_of_order_return_per_channel = 256, /*bytes*/ +- .number_of_channels = 2, + .vmm_page_size = 4096, /*bytes*/ +- .dram_clock_change_latency = 17, /*us*/ + .return_bus_width = 64, /*bytes*/ ++ .max_request_size = 256, /*bytes*/ + }; + + const struct dcn_ip_params dcn10_ip_defaults = { +-- +2.7.4 + |