This patch implements get_vbios_bootup_values function for smu11 to fetach
firmwareinfo member from atombios.
v2: use switch statement based on the content revision (Alex)
Signed-off-by: Huang Rui <ray.hu...@amd.com>
Reviewed-by: Kevin Wang <kevin1.w...@amd.com>
---
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 59 +++++++++++++++++++++++++++++++
1 file changed, 59 insertions(+)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index a68d0a0..f036313 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -343,6 +343,64 @@ static int smu_v11_0_fini_power(struct smu_context *smu)
return 0;
}
+int smu_v11_0_get_vbios_bootup_values(struct smu_context *smu)
+{
+ int ret, index;
+ uint16_t size;
+ uint8_t frev, crev;
+ struct atom_common_table_header *header;
+ struct atom_firmware_info_v3_3 *v_3_3;
+ struct atom_firmware_info_v3_1 *v_3_1;
+
+ index =
get_index_into_master_table(atom_master_list_of_data_tables_v2_1,
+ firmwareinfo);
+
+ ret = smu_get_atom_data_table(smu, index, &size, &frev, &crev,
+ (uint8_t **)&header);
+ if (ret)
+ return ret;
+
+ if (header->format_revision != 3) {
+ pr_err("unknown atom_firmware_info version! for smu11\n");
+ return -EINVAL;
+ }
+
+ switch (header->content_revision) {
+ case 0:
+ case 1:
+ case 2:
+ v_3_1 = (struct atom_firmware_info_v3_1 *)header;
+ smu->smu_table.boot_values.revision = v_3_1->firmware_revision;
+ smu->smu_table.boot_values.gfxclk = v_3_1->bootup_sclk_in10khz;
+ smu->smu_table.boot_values.uclk = v_3_1->bootup_mclk_in10khz;
+ smu->smu_table.boot_values.socclk = 0;
+ smu->smu_table.boot_values.dcefclk = 0;
+ smu->smu_table.boot_values.vddc = v_3_1->bootup_vddc_mv;
+ smu->smu_table.boot_values.vddci = v_3_1->bootup_vddci_mv;
+ smu->smu_table.boot_values.mvddc = v_3_1->bootup_mvddc_mv;
+ smu->smu_table.boot_values.vdd_gfx = v_3_1->bootup_vddgfx_mv;
+ smu->smu_table.boot_values.cooling_id =
v_3_1->coolingsolution_id;
+ smu->smu_table.boot_values.pp_table_id = 0;
+ break;
+ case 3:
+ default:
+ v_3_3 = (struct atom_firmware_info_v3_3 *)header;
+ smu->smu_table.boot_values.revision = v_3_3->firmware_revision;
+ smu->smu_table.boot_values.gfxclk = v_3_3->bootup_sclk_in10khz;
+ smu->smu_table.boot_values.uclk = v_3_3->bootup_mclk_in10khz;
+ smu->smu_table.boot_values.socclk = 0;
+ smu->smu_table.boot_values.dcefclk = 0;
+ smu->smu_table.boot_values.vddc = v_3_3->bootup_vddc_mv;
+ smu->smu_table.boot_values.vddci = v_3_3->bootup_vddci_mv;
+ smu->smu_table.boot_values.mvddc = v_3_3->bootup_mvddc_mv;
+ smu->smu_table.boot_values.vdd_gfx = v_3_3->bootup_vddgfx_mv;
+ smu->smu_table.boot_values.cooling_id =
v_3_3->coolingsolution_id;
+ smu->smu_table.boot_values.pp_table_id =
v_3_3->pplib_pptable_id;
+ }
+
+ return 0;
+}
+
static const struct smu_funcs smu_v11_0_funcs = {
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode,
@@ -355,6 +413,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.fini_smc_tables = smu_v11_0_fini_smc_tables,
.init_power = smu_v11_0_init_power,
.fini_power = smu_v11_0_fini_power,
+ .get_vbios_bootup_values = smu_v11_0_get_vbios_bootup_values,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu)
--
2.7.4
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