Extend commit 7f36948c92b2 ("amdgpu/pm: Implement new API function "emit" that accepts buffer base and write offset")
Add new hwmgr API function "emit_clock_levels"
- add member emit_clock_levels to pp_hwmgr_func
- Implemented pp_dpm_emit_clock_levels
- add pp_dpm_emit_clock_levels to pp_dpm_funcs
Signed-off-by: Darren Powell <darren.powell@xxxxxxx>
---
.../gpu/drm/amd/pm/powerplay/amd_powerplay.c | 17 +++++++++++++++++
drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h | 2 ++
2 files changed, 19 insertions(+)
diff --git a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
index a2da46bf3985..dbed72c1e0c6 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/amd_powerplay.c
@@ -671,6 +671,22 @@ static int pp_dpm_force_clock_level(void *handle,
return hwmgr->hwmgr_func->force_clock_level(hwmgr, type, mask);
}
+static int pp_dpm_emit_clock_levels(void *handle,
+ enum pp_clock_type type,
+ char *buf,
+ int *offset)
+{
+ struct pp_hwmgr *hwmgr = handle;
+
+ if (!hwmgr || !hwmgr->pm_en)
+ return -EOPNOTSUPP;
+
+ if (!hwmgr->hwmgr_func->emit_clock_levels)
+ return -ENOENT;
+
+ return hwmgr->hwmgr_func->emit_clock_levels(hwmgr, type, buf, offset);
+}
+
static int pp_dpm_print_clock_levels(void *handle,
enum pp_clock_type type, char *buf)
{
@@ -1535,6 +1551,7 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
.get_pp_table = pp_dpm_get_pp_table,
.set_pp_table = pp_dpm_set_pp_table,
.force_clock_level = pp_dpm_force_clock_level,
+ .emit_clock_levels = pp_dpm_emit_clock_levels,
.print_clock_levels = pp_dpm_print_clock_levels,
.get_sclk_od = pp_dpm_get_sclk_od,
.set_sclk_od = pp_dpm_set_sclk_od,
diff --git a/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h
index 4f7f2f455301..27f8d0e0e6a8 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/pm/powerplay/inc/hwmgr.h
@@ -313,6 +313,8 @@ struct pp_hwmgr_func {
int (*get_max_high_clocks)(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
int (*power_off_asic)(struct pp_hwmgr *hwmgr);
int (*force_clock_level)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, uint32_t mask);
+ int (*emit_clock_levels)(struct pp_hwmgr *hwmgr,
+ enum pp_clock_type type, char *buf, int *offset);
int (*print_clock_levels)(struct pp_hwmgr *hwmgr, enum pp_clock_type type, char *buf);
int (*powergate_gfx)(struct pp_hwmgr *hwmgr, bool enable);
int (*get_sclk_od)(struct pp_hwmgr *hwmgr);
--
2.35.1
