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authorRex Zhu <Rex.Zhu@amd.com>2016-11-10 09:07:34 +0300
committerAlex Deucher <alexander.deucher@amd.com>2016-11-10 22:04:27 +0300
commit954e6bee03fea509a85aea4cbf45307fe4e3b43e (patch)
tree6a40e9edf66c087fe33a451a780519faf9223dfc /drivers/gpu
parent0f12f73c5175d39445fa10cdca4481f80efdef49 (diff)
downloadlinux-954e6bee03fea509a85aea4cbf45307fe4e3b43e.tar.xz
drm/amd/powerplay: implement get_clock_by_type for iceland.
iceland use pptable v0. bugs: https://bugzilla.kernel.org/show_bug.cgi?id=185681 https://bugs.freedesktop.org/show_bug.cgi?id=98357 Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Rex Zhu <Rex.Zhu@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c51
1 files changed, 33 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
index f41cddf2a16b..b0c929dd8beb 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/smu7_hwmgr.c
@@ -4233,18 +4233,26 @@ static int smu7_get_sclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
{
struct phm_ppt_v1_information *table_info =
(struct phm_ppt_v1_information *)hwmgr->pptable;
- struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table;
+ struct phm_ppt_v1_clock_voltage_dependency_table *dep_sclk_table = NULL;
+ struct phm_clock_voltage_dependency_table *sclk_table;
int i;
- if (table_info == NULL)
- return -EINVAL;
-
- dep_sclk_table = table_info->vdd_dep_on_sclk;
-
- for (i = 0; i < dep_sclk_table->count; i++) {
- clocks->clock[i] = dep_sclk_table->entries[i].clk;
- clocks->count++;
+ if (hwmgr->pp_table_version == PP_TABLE_V1) {
+ if (table_info == NULL || table_info->vdd_dep_on_sclk == NULL)
+ return -EINVAL;
+ dep_sclk_table = table_info->vdd_dep_on_sclk;
+ for (i = 0; i < dep_sclk_table->count; i++) {
+ clocks->clock[i] = dep_sclk_table->entries[i].clk;
+ clocks->count++;
+ }
+ } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
+ sclk_table = hwmgr->dyn_state.vddc_dependency_on_sclk;
+ for (i = 0; i < sclk_table->count; i++) {
+ clocks->clock[i] = sclk_table->entries[i].clk;
+ clocks->count++;
+ }
}
+
return 0;
}
@@ -4266,17 +4274,24 @@ static int smu7_get_mclks(struct pp_hwmgr *hwmgr, struct amd_pp_clocks *clocks)
(struct phm_ppt_v1_information *)hwmgr->pptable;
struct phm_ppt_v1_clock_voltage_dependency_table *dep_mclk_table;
int i;
+ struct phm_clock_voltage_dependency_table *mclk_table;
- if (table_info == NULL)
- return -EINVAL;
-
- dep_mclk_table = table_info->vdd_dep_on_mclk;
-
- for (i = 0; i < dep_mclk_table->count; i++) {
- clocks->clock[i] = dep_mclk_table->entries[i].clk;
- clocks->latency[i] = smu7_get_mem_latency(hwmgr,
+ if (hwmgr->pp_table_version == PP_TABLE_V1) {
+ if (table_info == NULL)
+ return -EINVAL;
+ dep_mclk_table = table_info->vdd_dep_on_mclk;
+ for (i = 0; i < dep_mclk_table->count; i++) {
+ clocks->clock[i] = dep_mclk_table->entries[i].clk;
+ clocks->latency[i] = smu7_get_mem_latency(hwmgr,
dep_mclk_table->entries[i].clk);
- clocks->count++;
+ clocks->count++;
+ }
+ } else if (hwmgr->pp_table_version == PP_TABLE_V0) {
+ mclk_table = hwmgr->dyn_state.vddc_dependency_on_mclk;
+ for (i = 0; i < mclk_table->count; i++) {
+ clocks->clock[i] = mclk_table->entries[i].clk;
+ clocks->count++;
+ }
}
return 0;
}