openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/amd/powerplay: add function to set min dcef deep sleep for smu11 (v2) 

Add smu_v11_0_set_min_dcef_deep_sleep function for smu11.

v2: fix coding error about set_min_dcef_deep_sleep (Kevin)

Signed-off-by: Kevin Wang <Kevin1.Wang@amd.com>
Signed-off-by: Likun Gao <Likun.Gao@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Kevin Wang <Kevin1.Wang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Likun Gao 2018-12-12 19:31:31 +08:00 committed by Alex Deucher
parent 863651b6fa
commit 44619596eb
1 changed files with 18 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/gpu/drm/amd/powerplay/smu_v11_0.c
View File

@ -613,6 +613,23 @@ static int smu_v11_0_write_pptable(struct smu_context *smu)
return ret;
}
static int smu_v11_0_set_min_dcef_deep_sleep(struct smu_context *smu)
{
int ret = 0;
struct smu_table_context *table_context = &smu->smu_table;
if (!table_context)
return -EINVAL;
ret = smu_send_smc_msg_with_param(smu,
PPSMC_MSG_SetMinDeepSleepDcefclk,
table_context->boot_values.dcefclk / 100);
if (ret)
pr_err("SMU11 attempt to set divider for DCEFCLK Failed!");
return ret;
}
static const struct smu_funcs smu_v11_0_funcs = {
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode,
@ -632,6 +649,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.parse_pptable = smu_v11_0_parse_pptable,
.populate_smc_pptable = smu_v11_0_populate_smc_pptable,
.write_pptable = smu_v11_0_write_pptable,
.set_min_dcef_deep_sleep = smu_v11_0_set_min_dcef_deep_sleep,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu)