diff options
| author | Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com> | 2020-12-07 16:23:41 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-23 23:31:46 -0400 |
| commit | 9d335e17646c41d2781ee583b1512fc11e5d59aa (patch) | |
| tree | 2b59af843f25251c1c3d25ea9df75cbfe822ed96 /drivers/gpu/drm/amd/display | |
| parent | 4abdb72bd8576bcf9c0b9f4213c97f28e75d37a5 (diff) | |
drm/amd/display: use max lb for latency hiding
Enable max memory lb config to improve stutter efficiency and
latency hiding. Also increase max number of lb lines to be
used by dml since experiments have shown that there isnt a hard max
beyond what fits in lb.
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com>
Acked-by: Solomon Chiu <solomon.chiu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
6 files changed, 20 insertions, 9 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c index 90e912fef2b3..33811953585b 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c @@ -82,7 +82,7 @@ const struct _vcs_dpi_ip_params_st dcn1_0_ip = { .meta_chunk_size_kbytes = 2, .writeback_chunk_size_kbytes = 2, .line_buffer_size_bits = 589824, - .max_line_buffer_lines = 12, + .max_line_buffer_lines = 32, .IsLineBufferBppFixed = 0, .LineBufferFixedBpp = -1, .writeback_luma_buffer_size_kbytes = 12, @@ -619,6 +619,7 @@ static const struct dc_debug_options debug_defaults_drv = { .recovery_enabled = false, /*enable this by default after testing.*/ .max_downscale_src_width = 3840, .underflow_assert_delay_us = 0xFFFFFFFF, + .use_max_lb = true }; static const struct dc_debug_options debug_defaults_diags = { @@ -630,6 +631,7 @@ static const struct dc_debug_options debug_defaults_diags = { .disable_pplib_clock_request = true, .disable_pplib_wm_range = true, .underflow_assert_delay_us = 0xFFFFFFFF, + .use_max_lb = true }; static void dcn10_dpp_destroy(struct dpp **dpp) diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c index a65efed63fbf..9ae12a87d685 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_resource.c @@ -112,7 +112,7 @@ struct _vcs_dpi_ip_params_st dcn2_0_ip = { .is_line_buffer_bpp_fixed = 0, .line_buffer_fixed_bpp = 0, .dcc_supported = true, - .max_line_buffer_lines = 12, + .max_line_buffer_lines = 32, .writeback_luma_buffer_size_kbytes = 12, .writeback_chroma_buffer_size_kbytes = 8, .writeback_chroma_line_buffer_width_pixels = 4, @@ -180,7 +180,7 @@ static struct _vcs_dpi_ip_params_st dcn2_0_nv14_ip = { .is_line_buffer_bpp_fixed = 0, .line_buffer_fixed_bpp = 0, .dcc_supported = true, - .max_line_buffer_lines = 12, + .max_line_buffer_lines = 32, .writeback_luma_buffer_size_kbytes = 12, .writeback_chroma_buffer_size_kbytes = 8, .writeback_chroma_line_buffer_width_pixels = 4, @@ -1075,6 +1075,7 @@ static const struct dc_debug_options debug_defaults_drv = { .scl_reset_length10 = true, .sanity_checks = false, .underflow_assert_delay_us = 0xFFFFFFFF, + .use_max_lb = true }; static const struct dc_debug_options debug_defaults_diags = { @@ -1091,6 +1092,7 @@ static const struct dc_debug_options debug_defaults_diags = { .scl_reset_length10 = true, .underflow_assert_delay_us = 0xFFFFFFFF, .enable_tri_buf = true, + .use_max_lb = true }; void dcn20_dpp_destroy(struct dpp **dpp) diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c index 2c4e309d1836..bd8e4c0f92db 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c @@ -115,7 +115,7 @@ struct _vcs_dpi_ip_params_st dcn2_1_ip = { .is_line_buffer_bpp_fixed = 0, .line_buffer_fixed_bpp = 0, .dcc_supported = true, - .max_line_buffer_lines = 12, + .max_line_buffer_lines = 32, .writeback_luma_buffer_size_kbytes = 12, .writeback_chroma_buffer_size_kbytes = 8, .writeback_chroma_line_buffer_width_pixels = 4, @@ -882,7 +882,9 @@ static const struct dc_debug_options debug_defaults_drv = { .scl_reset_length10 = true, .sanity_checks = true, .disable_48mhz_pwrdwn = false, - .usbc_combo_phy_reset_wa = true + .usbc_combo_phy_reset_wa = true, + .dmub_command_table = true, + .use_max_lb = true }; static const struct dc_debug_options debug_defaults_diags = { @@ -898,7 +900,8 @@ static const struct dc_debug_options debug_defaults_diags = { .disable_stutter = true, .disable_48mhz_pwrdwn = true, .disable_psr = true, - .enable_tri_buf = true + .enable_tri_buf = true, + .use_max_lb = true }; enum dcn20_clk_src_array_id { diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 71e2d5e02571..a3ac7e275f3d 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -120,7 +120,7 @@ struct _vcs_dpi_ip_params_st dcn3_0_ip = { .dcc_supported = true, .writeback_interface_buffer_size_kbytes = 90, .writeback_line_buffer_buffer_size = 0, - .max_line_buffer_lines = 12, + .max_line_buffer_lines = 32, .writeback_luma_buffer_size_kbytes = 12, // writeback_line_buffer_buffer_size = 656640 .writeback_chroma_buffer_size_kbytes = 8, .writeback_chroma_line_buffer_width_pixels = 4, @@ -852,6 +852,7 @@ static const struct dc_debug_options debug_defaults_drv = { .dwb_fi_phase = -1, // -1 = disable, .dmub_command_table = true, .disable_psr = false, + .use_max_lb = true }; static const struct dc_debug_options debug_defaults_diags = { @@ -870,6 +871,7 @@ static const struct dc_debug_options debug_defaults_diags = { .dmub_command_table = true, .disable_psr = true, .enable_tri_buf = true, + .use_max_lb = true }; void dcn30_dpp_destroy(struct dpp **dpp) diff --git a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c index c109d0cdab42..039541924c9f 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn301/dcn301_resource.c @@ -116,7 +116,7 @@ struct _vcs_dpi_ip_params_st dcn3_01_ip = { .dcc_supported = true, .writeback_interface_buffer_size_kbytes = 90, .writeback_line_buffer_buffer_size = 656640, - .max_line_buffer_lines = 12, + .max_line_buffer_lines = 32, .writeback_luma_buffer_size_kbytes = 12, // writeback_line_buffer_buffer_size = 656640 .writeback_chroma_buffer_size_kbytes = 8, .writeback_chroma_line_buffer_width_pixels = 4, diff --git a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c index 4b659b63f75b..98b464e8b25e 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn302/dcn302_resource.c @@ -101,7 +101,7 @@ struct _vcs_dpi_ip_params_st dcn3_02_ip = { .dcc_supported = true, .writeback_interface_buffer_size_kbytes = 90, .writeback_line_buffer_buffer_size = 0, - .max_line_buffer_lines = 12, + .max_line_buffer_lines = 32, .writeback_luma_buffer_size_kbytes = 12, // writeback_line_buffer_buffer_size = 656640 .writeback_chroma_buffer_size_kbytes = 8, .writeback_chroma_line_buffer_width_pixels = 4, @@ -223,6 +223,7 @@ static const struct dc_debug_options debug_defaults_drv = { .underflow_assert_delay_us = 0xFFFFFFFF, .dwb_fi_phase = -1, // -1 = disable, .dmub_command_table = true, + .use_max_lb = true }; static const struct dc_debug_options debug_defaults_diags = { @@ -241,6 +242,7 @@ static const struct dc_debug_options debug_defaults_diags = { .dmub_command_table = true, .enable_tri_buf = true, .disable_psr = true, + .use_max_lb = true }; enum dcn302_clk_src_array_id { |