Signed-off-by: Emily Deng <Emily.Deng@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_device.c | 10 +++++++++-
drivers/gpu/drm/amd/include/kgd_pp_interface.h | 1 +
drivers/gpu/drm/amd/powerplay/amd_powerplay.c | 16 ++++++++++++++++
drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 1 +
.../amd/powerplay/hwmgr/vega10_processpptables.c | 22 ++++++++++++++++++++++
.../amd/powerplay/hwmgr/vega10_processpptables.h | 1 +
drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 1 +
7 files changed, 51 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index d6286ed..5288763 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -2605,7 +2605,15 @@ int amdgpu_device_init(struct amdgpu_device *adev,
/* check if we need to reset the asic
* E.g., driver was not cleanly unloaded previously, etc.
*/
- if (!amdgpu_sriov_vf(adev) && amdgpu_asic_need_reset_on_init(adev)) {
+ if (amdgpu_passthrough(adev) && amdgpu_asic_need_reset_on_init(adev)) {
+ if (adev->powerplay.pp_funcs && adev->powerplay.pp_funcs->set_asic_baco_cap) {
+ r = adev->powerplay.pp_funcs->set_asic_baco_cap(adev->powerplay.pp_handle);
+ if (r) {
+ dev_err(adev->dev, "set baco capability failed\n");
+ goto failed;
+ }
+ }
+
r = amdgpu_asic_reset(adev);
if (r) {
dev_err(adev->dev, "asic reset on init failed\n");
diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 2b579ba..0dcc18d 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -285,6 +285,7 @@ struct amd_pm_funcs {
int (*set_hard_min_fclk_by_freq)(void *handle, uint32_t clock);
int (*set_min_deep_sleep_dcefclk)(void *handle, uint32_t clock);
int (*get_asic_baco_capability)(void *handle, bool *cap);
+ int (*set_asic_baco_cap)(void *handle);
int (*get_asic_baco_state)(void *handle, int *state);
int (*set_asic_baco_state)(void *handle, int state);
int (*get_ppfeature_status)(void *handle, char *buf);
diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index bea1587..9856760 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -1404,6 +1404,21 @@ static int pp_set_active_display_count(void *handle, uint32_t count)
return ret;
}
+static int pp_set_asic_baco_cap(void *handle)
+{
+ struct pp_hwmgr *hwmgr = handle;
+
+ if (!hwmgr)
+ return -EINVAL;
+
+ if (!hwmgr->pm_en || !hwmgr->hwmgr_func->set_asic_baco_cap)
+ return 0;
+
+ hwmgr->hwmgr_func->set_asic_baco_cap(hwmgr);
+
+ return 0;
+}
+
static int pp_get_asic_baco_capability(void *handle, bool *cap)
{
struct pp_hwmgr *hwmgr = handle;
@@ -1546,6 +1561,7 @@ static const struct amd_pm_funcs pp_dpm_funcs = {
.set_hard_min_dcefclk_by_freq = pp_set_hard_min_dcefclk_by_freq,
.set_hard_min_fclk_by_freq = pp_set_hard_min_fclk_by_freq,
.get_asic_baco_capability = pp_get_asic_baco_capability,
+ .set_asic_baco_cap = pp_set_asic_baco_cap,
.get_asic_baco_state = pp_get_asic_baco_state,
.set_asic_baco_state = pp_set_asic_baco_state,
.get_ppfeature_status = pp_get_ppfeature_status,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index ed6c638..8dc23eb 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -5171,6 +5171,7 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = {
.odn_edit_dpm_table = vega10_odn_edit_dpm_table,
.get_performance_level = vega10_get_performance_level,
.get_asic_baco_capability = smu9_baco_get_capability,
+ .set_asic_baco_cap = vega10_baco_set_cap,
.get_asic_baco_state = smu9_baco_get_state,
.set_asic_baco_state = vega10_baco_set_state,
.enable_mgpu_fan_boost = vega10_enable_mgpu_fan_boost,
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
index b6767d7..8fdeb23 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.c
@@ -1371,3 +1371,25 @@ int vega10_get_powerplay_table_entry(struct pp_hwmgr *hwmgr,
return result;
}
+
+int vega10_baco_set_cap(struct pp_hwmgr *hwmgr)
+{
+ int result = 0;
+ const ATOM_Vega10_POWERPLAYTABLE *powerplay_table;
+
+ powerplay_table = get_powerplay_table(hwmgr);
+
+ PP_ASSERT_WITH_CODE((powerplay_table != NULL),
+ "Missing PowerPlay Table!", return -1);
+
+ result = check_powerplay_tables(hwmgr, powerplay_table);
+
+ PP_ASSERT_WITH_CODE((result == 0),
+ "check_powerplay_tables failed", return result);
+
+ set_hw_cap(
+ hwmgr,
+ 0 != (le32_to_cpu(powerplay_table->ulPlatformCaps) & ATOM_VEGA10_PP_PLATFORM_CAP_BACO),
+ PHM_PlatformCaps_BACO);
+ return result;
+}
\ No newline at end of file
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.h b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.h
index d83ed2a..da5fbec 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.h
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_processpptables.h
@@ -59,4 +59,5 @@ extern int vega10_get_number_of_powerplay_table_entries(struct pp_hwmgr *hwmgr);
extern int vega10_get_powerplay_table_entry(struct pp_hwmgr *hwmgr, uint32_t entry_index,
struct pp_power_state *power_state, int (*call_back_func)(struct pp_hwmgr *, void *,
struct pp_power_state *, void *, uint32_t));
+extern int vega10_baco_set_cap(struct pp_hwmgr *hwmgr);
#endif
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index bac3d85..14480ae 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -339,6 +339,7 @@ struct pp_hwmgr_func {
int (*set_hard_min_dcefclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
int (*set_hard_min_fclk_by_freq)(struct pp_hwmgr *hwmgr, uint32_t clock);
int (*get_asic_baco_capability)(struct pp_hwmgr *hwmgr, bool *cap);
+ int (*set_asic_baco_cap)(struct pp_hwmgr *hwmgr);
int (*get_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE *state);
int (*set_asic_baco_state)(struct pp_hwmgr *hwmgr, enum BACO_STATE state);
int (*get_ppfeature_status)(struct pp_hwmgr *hwmgr, char *buf);
--
2.7.4
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