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authorIgor Kravchenko <Igor.Kravchenko@amd.com>2020-07-19 20:45:28 -0400
committerAlex Deucher <alexander.deucher@amd.com>2020-08-06 16:47:13 -0400
commit098214999c8f8eea8dffddb61be5742fac2c829e (patch)
tree2332f373bd99d347c54d5a1d449b4aa534ac6b93 /drivers/gpu/drm/amd/include
parentc06f670f4701d3a19534eb7ca4f606b9771a94a3 (diff)
drm/amd/display: Read VBIOS Golden Settings Tbl
[Why] For ver.4.4 and higher VBIOS contains default setting table. {How] Read Golden Settings Table from VBIOS, apply Aux tuning parameters. Signed-off-by: Igor Kravchenko <Igor.Kravchenko@amd.com> Reviewed-by: Aric Cyr <Aric.Cyr@amd.com> Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/include')
-rw-r--r--drivers/gpu/drm/amd/include/atomfirmware.h54
1 files changed, 53 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/include/atomfirmware.h b/drivers/gpu/drm/amd/include/atomfirmware.h
index c2544c81dfb2..3e526c394f6c 100644
--- a/drivers/gpu/drm/amd/include/atomfirmware.h
+++ b/drivers/gpu/drm/amd/include/atomfirmware.h
@@ -941,7 +941,6 @@ struct atom_display_controller_info_v4_1
uint8_t reserved3[8];
};
-
struct atom_display_controller_info_v4_2
{
struct atom_common_table_header table_header;
@@ -976,6 +975,59 @@ struct atom_display_controller_info_v4_2
uint8_t reserved3[8];
};
+struct atom_display_controller_info_v4_4 {
+ struct atom_common_table_header table_header;
+ uint32_t display_caps;
+ uint32_t bootup_dispclk_10khz;
+ uint16_t dce_refclk_10khz;
+ uint16_t i2c_engine_refclk_10khz;
+ uint16_t dvi_ss_percentage; // in unit of 0.001%
+ uint16_t dvi_ss_rate_10hz;
+ uint16_t hdmi_ss_percentage; // in unit of 0.001%
+ uint16_t hdmi_ss_rate_10hz;
+ uint16_t dp_ss_percentage; // in unit of 0.001%
+ uint16_t dp_ss_rate_10hz;
+ uint8_t dvi_ss_mode; // enum of atom_spread_spectrum_mode
+ uint8_t hdmi_ss_mode; // enum of atom_spread_spectrum_mode
+ uint8_t dp_ss_mode; // enum of atom_spread_spectrum_mode
+ uint8_t ss_reserved;
+ uint8_t dfp_hardcode_mode_num; // DFP hardcode mode number defined in StandardVESA_TimingTable when EDID is not available
+ uint8_t dfp_hardcode_refreshrate;// DFP hardcode mode refreshrate defined in StandardVESA_TimingTable when EDID is not available
+ uint8_t vga_hardcode_mode_num; // VGA hardcode mode number defined in StandardVESA_TimingTable when EDID is not avablable
+ uint8_t vga_hardcode_refreshrate;// VGA hardcode mode number defined in StandardVESA_TimingTable when EDID is not avablable
+ uint16_t dpphy_refclk_10khz;
+ uint16_t hw_chip_id;
+ uint8_t dcnip_min_ver;
+ uint8_t dcnip_max_ver;
+ uint8_t max_disp_pipe_num;
+ uint8_t max_vbios_active_disp_pipum;
+ uint8_t max_ppll_num;
+ uint8_t max_disp_phy_num;
+ uint8_t max_aux_pairs;
+ uint8_t remotedisplayconfig;
+ uint32_t dispclk_pll_vco_freq;
+ uint32_t dp_ref_clk_freq;
+ uint32_t max_mclk_chg_lat; // Worst case blackout duration for a memory clock frequency (p-state) change, units of 100s of ns (0.1 us)
+ uint32_t max_sr_exit_lat; // Worst case memory self refresh exit time, units of 100ns of ns (0.1us)
+ uint32_t max_sr_enter_exit_lat; // Worst case memory self refresh entry followed by immediate exit time, units of 100ns of ns (0.1us)
+ uint16_t dc_golden_table_offset; // point of struct of atom_dc_golden_table_vxx
+ uint16_t dc_golden_table_ver;
+ uint32_t reserved3[3];
+};
+
+struct atom_dc_golden_table_v1
+{
+ uint32_t aux_dphy_rx_control0_val;
+ uint32_t aux_dphy_tx_control_val;
+ uint32_t aux_dphy_rx_control1_val;
+ uint32_t dc_gpio_aux_ctrl_0_val;
+ uint32_t dc_gpio_aux_ctrl_1_val;
+ uint32_t dc_gpio_aux_ctrl_2_val;
+ uint32_t dc_gpio_aux_ctrl_3_val;
+ uint32_t dc_gpio_aux_ctrl_4_val;
+ uint32_t dc_gpio_aux_ctrl_5_val;
+ uint32_t reserved[23];
+};
enum dce_info_caps_def
{