diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/4208-drm-amd-display-change-dml-init-to-use-default-struc.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.14.71/4208-drm-amd-display-change-dml-init-to-use-default-struc.patch | 172 |
1 files changed, 172 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/4208-drm-amd-display-change-dml-init-to-use-default-struc.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/4208-drm-amd-display-change-dml-init-to-use-default-struc.patch new file mode 100644 index 00000000..0c1e6272 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/4208-drm-amd-display-change-dml-init-to-use-default-struc.patch @@ -0,0 +1,172 @@ +From 121d20cd5e105a6f99ad03b8f902eef800688697 Mon Sep 17 00:00:00 2001 +From: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Date: Fri, 23 Mar 2018 15:25:43 -0400 +Subject: [PATCH 4208/5725] drm/amd/display: change dml init to use default + structs + +Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> +Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +--- + .../gpu/drm/amd/display/dc/dml/display_mode_lib.c | 138 ++++++++++++--------- + 1 file changed, 76 insertions(+), 62 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c +index c109b2c..fd9d97a 100644 +--- a/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c ++++ b/drivers/gpu/drm/amd/display/dc/dml/display_mode_lib.c +@@ -26,75 +26,89 @@ + #include "display_mode_lib.h" + #include "dc_features.h" + ++static const struct _vcs_dpi_ip_params_st dcn1_0_ip = { ++ .rob_buffer_size_kbytes = 64, ++ .det_buffer_size_kbytes = 164, ++ .dpte_buffer_size_in_pte_reqs = 42, ++ .dpp_output_buffer_pixels = 2560, ++ .opp_output_buffer_lines = 1, ++ .pixel_chunk_size_kbytes = 8, ++ .pte_enable = 1, ++ .pte_chunk_size_kbytes = 2, ++ .meta_chunk_size_kbytes = 2, ++ .writeback_chunk_size_kbytes = 2, ++ .line_buffer_size_bits = 589824, ++ .max_line_buffer_lines = 12, ++ .IsLineBufferBppFixed = 0, ++ .LineBufferFixedBpp = -1, ++ .writeback_luma_buffer_size_kbytes = 12, ++ .writeback_chroma_buffer_size_kbytes = 8, ++ .max_num_dpp = 4, ++ .max_num_wb = 2, ++ .max_dchub_pscl_bw_pix_per_clk = 4, ++ .max_pscl_lb_bw_pix_per_clk = 2, ++ .max_lb_vscl_bw_pix_per_clk = 4, ++ .max_vscl_hscl_bw_pix_per_clk = 4, ++ .max_hscl_ratio = 4, ++ .max_vscl_ratio = 4, ++ .hscl_mults = 4, ++ .vscl_mults = 4, ++ .max_hscl_taps = 8, ++ .max_vscl_taps = 8, ++ .dispclk_ramp_margin_percent = 1, ++ .underscan_factor = 1.10, ++ .min_vblank_lines = 14, ++ .dppclk_delay_subtotal = 90, ++ .dispclk_delay_subtotal = 42, ++ .dcfclk_cstate_latency = 10, ++ .max_inter_dcn_tile_repeaters = 8, ++ .can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = 0, ++ .bug_forcing_LC_req_same_size_fixed = 0, ++}; ++ ++static const struct _vcs_dpi_soc_bounding_box_st dcn1_0_soc = { ++ .sr_exit_time_us = 9.0, ++ .sr_enter_plus_exit_time_us = 11.0, ++ .urgent_latency_us = 4.0, ++ .writeback_latency_us = 12.0, ++ .ideal_dram_bw_after_urgent_percent = 80.0, ++ .max_request_size_bytes = 256, ++ .downspread_percent = 0.5, ++ .dram_page_open_time_ns = 50.0, ++ .dram_rw_turnaround_time_ns = 17.5, ++ .dram_return_buffer_per_channel_bytes = 8192, ++ .round_trip_ping_latency_dcfclk_cycles = 128, ++ .urgent_out_of_order_return_per_channel_bytes = 256, ++ .channel_interleave_bytes = 256, ++ .num_banks = 8, ++ .num_chans = 2, ++ .vmm_page_size_bytes = 4096, ++ .dram_clock_change_latency_us = 17.0, ++ .writeback_dram_clock_change_latency_us = 23.0, ++ .return_bus_width_bytes = 64, ++}; ++ + static void set_soc_bounding_box(struct _vcs_dpi_soc_bounding_box_st *soc, enum dml_project project) + { +- if (project == DML_PROJECT_RAVEN1) { +- soc->sr_exit_time_us = 9.0; +- soc->sr_enter_plus_exit_time_us = 11.0; +- soc->urgent_latency_us = 4.0; +- soc->writeback_latency_us = 12.0; +- soc->ideal_dram_bw_after_urgent_percent = 80.0; +- soc->max_request_size_bytes = 256; +- soc->downspread_percent = 0.5; +- soc->dram_page_open_time_ns = 50.0; +- soc->dram_rw_turnaround_time_ns = 17.5; +- soc->dram_return_buffer_per_channel_bytes = 8192; +- soc->round_trip_ping_latency_dcfclk_cycles = 128; +- soc->urgent_out_of_order_return_per_channel_bytes = 256; +- soc->channel_interleave_bytes = 256; +- soc->num_banks = 8; +- soc->num_chans = 2; +- soc->vmm_page_size_bytes = 4096; +- soc->dram_clock_change_latency_us = 17.0; +- soc->writeback_dram_clock_change_latency_us = 23.0; +- soc->return_bus_width_bytes = 64; +- } else { +- BREAK_TO_DEBUGGER(); /* Invalid Project Specified */ ++ switch (project) { ++ case DML_PROJECT_RAVEN1: ++ *soc = dcn1_0_soc; ++ break; ++ default: ++ ASSERT(0); ++ break; + } + } + + static void set_ip_params(struct _vcs_dpi_ip_params_st *ip, enum dml_project project) + { +- if (project == DML_PROJECT_RAVEN1) { +- ip->rob_buffer_size_kbytes = 64; +- ip->det_buffer_size_kbytes = 164; +- ip->dpte_buffer_size_in_pte_reqs = 42; +- ip->dpp_output_buffer_pixels = 2560; +- ip->opp_output_buffer_lines = 1; +- ip->pixel_chunk_size_kbytes = 8; +- ip->pte_enable = 1; +- ip->pte_chunk_size_kbytes = 2; +- ip->meta_chunk_size_kbytes = 2; +- ip->writeback_chunk_size_kbytes = 2; +- ip->line_buffer_size_bits = 589824; +- ip->max_line_buffer_lines = 12; +- ip->IsLineBufferBppFixed = 0; +- ip->LineBufferFixedBpp = -1; +- ip->writeback_luma_buffer_size_kbytes = 12; +- ip->writeback_chroma_buffer_size_kbytes = 8; +- ip->max_num_dpp = 4; +- ip->max_num_wb = 2; +- ip->max_dchub_pscl_bw_pix_per_clk = 4; +- ip->max_pscl_lb_bw_pix_per_clk = 2; +- ip->max_lb_vscl_bw_pix_per_clk = 4; +- ip->max_vscl_hscl_bw_pix_per_clk = 4; +- ip->max_hscl_ratio = 4; +- ip->max_vscl_ratio = 4; +- ip->hscl_mults = 4; +- ip->vscl_mults = 4; +- ip->max_hscl_taps = 8; +- ip->max_vscl_taps = 8; +- ip->dispclk_ramp_margin_percent = 1; +- ip->underscan_factor = 1.10; +- ip->min_vblank_lines = 14; +- ip->dppclk_delay_subtotal = 90; +- ip->dispclk_delay_subtotal = 42; +- ip->dcfclk_cstate_latency = 10; +- ip->max_inter_dcn_tile_repeaters = 8; +- ip->can_vstartup_lines_exceed_vsync_plus_back_porch_lines_minus_one = 0; +- ip->bug_forcing_LC_req_same_size_fixed = 0; +- } else { +- BREAK_TO_DEBUGGER(); /* Invalid Project Specified */ ++ switch (project) { ++ case DML_PROJECT_RAVEN1: ++ *ip = dcn1_0_ip; ++ break; ++ default: ++ ASSERT(0); ++ break; + } + } + +-- +2.7.4 + |