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drm/amd/display: Add get_firmware_info_v3_2 for VG12 

Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Harry Wentland 2018-04-20 10:56:18 -04:00 committed by Alex Deucher
parent 3aabfcd700
commit d66057830c
1 changed files with 85 additions and 1 deletions
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86
drivers/gpu/drm/amd/display/dc/bios/bios_parser2.c
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@ -70,6 +70,10 @@ static enum bp_result get_firmware_info_v3_1(
struct bios_parser *bp, struct bios_parser *bp,
struct dc_firmware_info *info); struct dc_firmware_info *info);
static enum bp_result get_firmware_info_v3_2(
struct bios_parser *bp,
struct dc_firmware_info *info);
static struct atom_hpd_int_record *get_hpd_record(struct bios_parser *bp, static struct atom_hpd_int_record *get_hpd_record(struct bios_parser *bp,
struct atom_display_object_path_v2 *object); struct atom_display_object_path_v2 *object);
@ -1321,9 +1325,11 @@ static enum bp_result bios_parser_get_firmware_info(
case 3: case 3:
switch (revision.minor) { switch (revision.minor) {
case 1: case 1:
case 2:
result = get_firmware_info_v3_1(bp, info); result = get_firmware_info_v3_1(bp, info);
break; break;
case 2:
result = get_firmware_info_v3_2(bp, info);
break;
default: default:
break; break;
} }
@ -1383,6 +1389,84 @@ static enum bp_result get_firmware_info_v3_1(
return BP_RESULT_OK; return BP_RESULT_OK;
} }
static enum bp_result get_firmware_info_v3_2(
struct bios_parser *bp,
struct dc_firmware_info *info)
{
struct atom_firmware_info_v3_2 *firmware_info;
struct atom_display_controller_info_v4_1 *dce_info = NULL;
struct atom_common_table_header *header;
struct atom_data_revision revision;
struct atom_smu_info_v3_2 *smu_info_v3_2 = NULL;
struct atom_smu_info_v3_3 *smu_info_v3_3 = NULL;
if (!info)
return BP_RESULT_BADINPUT;
firmware_info = GET_IMAGE(struct atom_firmware_info_v3_2,
DATA_TABLES(firmwareinfo));
dce_info = GET_IMAGE(struct atom_display_controller_info_v4_1,
DATA_TABLES(dce_info));
if (!firmware_info || !dce_info)
return BP_RESULT_BADBIOSTABLE;
memset(info, 0, sizeof(*info));
header = GET_IMAGE(struct atom_common_table_header,
DATA_TABLES(smu_info));
get_atom_data_table_revision(header, &revision);
if (revision.minor == 2) {
/* Vega12 */
smu_info_v3_2 = GET_IMAGE(struct atom_smu_info_v3_2,
DATA_TABLES(smu_info));
if (!smu_info_v3_2)
return BP_RESULT_BADBIOSTABLE;
info->default_engine_clk = smu_info_v3_2->bootup_dcefclk_10khz * 10;
} else if (revision.minor == 3) {
/* Vega20 */
smu_info_v3_3 = GET_IMAGE(struct atom_smu_info_v3_3,
DATA_TABLES(smu_info));
if (!smu_info_v3_3)
return BP_RESULT_BADBIOSTABLE;
info->default_engine_clk = smu_info_v3_3->bootup_dcefclk_10khz * 10;
}
// We need to convert from 10KHz units into KHz units.
info->default_memory_clk = firmware_info->bootup_mclk_in10khz * 10;
/* 27MHz for Vega10 & Vega12; 100MHz for Vega20 */
info->pll_info.crystal_frequency = dce_info->dce_refclk_10khz * 10;
/* Hardcode frequency if BIOS gives no DCE Ref Clk */
if (info->pll_info.crystal_frequency == 0) {
if (revision.minor == 2)
info->pll_info.crystal_frequency = 27000;
else if (revision.minor == 3)
info->pll_info.crystal_frequency = 100000;
}
/*dp_phy_ref_clk is not correct for atom_display_controller_info_v4_2, but we don't use it*/
info->dp_phy_ref_clk = dce_info->dpphy_refclk_10khz * 10;
info->i2c_engine_ref_clk = dce_info->i2c_engine_refclk_10khz * 10;
/* Get GPU PLL VCO Clock */
if (bp->cmd_tbl.get_smu_clock_info != NULL) {
if (revision.minor == 2)
info->smu_gpu_pll_output_freq =
bp->cmd_tbl.get_smu_clock_info(bp, SMU9_SYSPLL0_ID) * 10;
else if (revision.minor == 3)
info->smu_gpu_pll_output_freq =
bp->cmd_tbl.get_smu_clock_info(bp, SMU11_SYSPLL3_0_ID) * 10;
}
return BP_RESULT_OK;
}
static enum bp_result bios_parser_get_encoder_cap_info( static enum bp_result bios_parser_get_encoder_cap_info(
struct dc_bios *dcb, struct dc_bios *dcb,
struct graphics_object_id object_id, struct graphics_object_id object_id,