drm/amd/powerplay: add some display/powerplay interfaces

New interfaces needed to handle the new clock trees and
bandwidth requirements on vega10.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Eric Huang <JinHuiEric.Huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Tony Cheng <tony.cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

5 files changed, 191 insertions, 1 deletions

diff --git a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
index 6e1e695f97c5..dfd4fe6f0578 100644
--- a/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
+++ b/drivers/gpu/drm/amd/powerplay/amd_powerplay.c
@@ -1349,6 +1349,100 @@ int amd_powerplay_get_clock_by_type(void *handle, enum amd_pp_clock_type type, s
         return ret;
 }
 
+int amd_powerplay_get_clock_by_type_with_latency(void *handle,
+                enum amd_pp_clock_type type,
+                struct pp_clock_levels_with_latency *clocks)
+{
+        struct pp_hwmgr *hwmgr;
+        struct pp_instance *pp_handle = (struct pp_instance *)handle;
+        int ret = 0;
+
+        ret = pp_check(pp_handle);
+        if (ret != 0)
+                return ret;
+
+        if (!clocks)
+                return -EINVAL;
+
+        mutex_lock(&pp_handle->pp_lock);
+        hwmgr = ((struct pp_instance *)handle)->hwmgr;
+        ret = phm_get_clock_by_type_with_latency(hwmgr, type, clocks);
+        mutex_unlock(&pp_handle->pp_lock);
+        return ret;
+}
+
+int amd_powerplay_get_clock_by_type_with_voltage(void *handle,
+                enum amd_pp_clock_type type,
+                struct pp_clock_levels_with_voltage *clocks)
+{
+        struct pp_hwmgr *hwmgr;
+        struct pp_instance *pp_handle = (struct pp_instance *)handle;
+        int ret = 0;
+
+        ret = pp_check(pp_handle);
+        if (ret != 0)
+                return ret;
+
+        if (!clocks)
+                return -EINVAL;
+
+        hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+        mutex_lock(&pp_handle->pp_lock);
+
+        ret = phm_get_clock_by_type_with_voltage(hwmgr, type, clocks);
+
+        mutex_unlock(&pp_handle->pp_lock);
+        return ret;
+}
+
+int amd_powerplay_set_watermarks_for_clocks_ranges(void *handle,
+                struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges)
+{
+        struct pp_hwmgr *hwmgr;
+        struct pp_instance *pp_handle = (struct pp_instance *)handle;
+        int ret = 0;
+
+        ret = pp_check(pp_handle);
+        if (ret != 0)
+                return ret;
+
+        if (!wm_with_clock_ranges)
+                return -EINVAL;
+
+        hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+        mutex_lock(&pp_handle->pp_lock);
+        ret = phm_set_watermarks_for_clocks_ranges(hwmgr,
+                        wm_with_clock_ranges);
+        mutex_unlock(&pp_handle->pp_lock);
+
+        return ret;
+}
+
+int amd_powerplay_display_clock_voltage_request(void *handle,
+                struct pp_display_clock_request *clock)
+{
+        struct pp_hwmgr *hwmgr;
+        struct pp_instance *pp_handle = (struct pp_instance *)handle;
+        int ret = 0;
+
+        ret = pp_check(pp_handle);
+        if (ret != 0)
+                return ret;
+
+        if (!clock)
+                return -EINVAL;
+
+        hwmgr = ((struct pp_instance *)handle)->hwmgr;
+
+        mutex_lock(&pp_handle->pp_lock);
+        ret = phm_display_clock_voltage_request(hwmgr, clock);
+        mutex_unlock(&pp_handle->pp_lock);
+
+        return ret;
+}
+
 int amd_powerplay_get_display_mode_validation_clocks(void *handle,
                 struct amd_pp_simple_clock_info *clocks)
 {
diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
index 6646e1402a13..23bba2c8b18e 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/hardwaremanager.c
@@ -443,6 +443,55 @@ int phm_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, s
 
 }
 
+int phm_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
+                enum amd_pp_clock_type type,
+                struct pp_clock_levels_with_latency *clocks)
+{
+        PHM_FUNC_CHECK(hwmgr);
+
+        if (hwmgr->hwmgr_func->get_clock_by_type_with_latency == NULL)
+                return -EINVAL;
+
+        return hwmgr->hwmgr_func->get_clock_by_type_with_latency(hwmgr, type, clocks);
+
+}
+
+int phm_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr,
+                enum amd_pp_clock_type type,
+                struct pp_clock_levels_with_voltage *clocks)
+{
+        PHM_FUNC_CHECK(hwmgr);
+
+        if (hwmgr->hwmgr_func->get_clock_by_type_with_voltage == NULL)
+                return -EINVAL;
+
+        return hwmgr->hwmgr_func->get_clock_by_type_with_voltage(hwmgr, type, clocks);
+
+}
+
+int phm_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
+                struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges)
+{
+        PHM_FUNC_CHECK(hwmgr);
+
+        if (!hwmgr->hwmgr_func->set_watermarks_for_clocks_ranges)
+                return -EINVAL;
+
+        return hwmgr->hwmgr_func->set_watermarks_for_clocks_ranges(hwmgr,
+                        wm_with_clock_ranges);
+}
+
+int phm_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
+                struct pp_display_clock_request *clock)
+{
+        PHM_FUNC_CHECK(hwmgr);
+
+        if (!hwmgr->hwmgr_func->display_clock_voltage_request)
+                return -EINVAL;
+
+        return hwmgr->hwmgr_func->display_clock_voltage_request(hwmgr, clock);
+}
+
 int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks)
 {
         PHM_FUNC_CHECK(hwmgr);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
index c0bf3af6846d..4e39f35bb745 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amd_powerplay.h
@@ -28,6 +28,7 @@
 #include <linux/errno.h>
 #include "amd_shared.h"
 #include "cgs_common.h"
+#include "dm_pp_interface.h"
 
 extern const struct amd_ip_funcs pp_ip_funcs;
 extern const struct amd_powerplay_funcs pp_dpm_funcs;
@@ -226,6 +227,8 @@ struct amd_pp_display_configuration {
          * higher latency not allowed.
          */
         uint32_t dce_tolerable_mclk_in_active_latency;
+        uint32_t min_dcef_set_clk;
+        uint32_t min_dcef_deep_sleep_set_clk;
 };
 
 struct amd_pp_simple_clock_info {
@@ -266,7 +269,11 @@ struct amd_pp_clock_info {
 enum amd_pp_clock_type {
         amd_pp_disp_clock = 1,
         amd_pp_sys_clock,
-        amd_pp_mem_clock
+        amd_pp_mem_clock,
+        amd_pp_dcef_clock,
+        amd_pp_soc_clock,
+        amd_pp_pixel_clock,
+        amd_pp_phy_clock
 };
 
 #define MAX_NUM_CLOCKS 16
@@ -303,6 +310,11 @@ struct pp_gpu_power {
         uint32_t average_gpu_power;
 };
 
+struct pp_display_clock_request {
+        enum amd_pp_clock_type clock_type;
+        uint32_t clock_freq_in_khz;
+};
+
 #define PP_GROUP_MASK        0xF0000000
 #define PP_GROUP_SHIFT       28
 
@@ -405,6 +417,20 @@ int amd_powerplay_get_clock_by_type(void *handle,
                 enum amd_pp_clock_type type,
                 struct amd_pp_clocks *clocks);
 
+int amd_powerplay_get_clock_by_type_with_latency(void *handle,
+                enum amd_pp_clock_type type,
+                struct pp_clock_levels_with_latency *clocks);
+
+int amd_powerplay_get_clock_by_type_with_voltage(void *handle,
+                enum amd_pp_clock_type type,
+                struct pp_clock_levels_with_voltage *clocks);
+
+int amd_powerplay_set_watermarks_for_clocks_ranges(void *handle,
+                struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges);
+
+int amd_powerplay_display_clock_voltage_request(void *handle,
+                struct pp_display_clock_request *clock);
+
 int amd_powerplay_get_display_mode_validation_clocks(void *handle,
                 struct amd_pp_simple_clock_info *output);
 
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
index b485bec678fd..5345b50761f4 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hardwaremanager.h
@@ -419,6 +419,17 @@ extern int phm_get_current_shallow_sleep_clocks(struct pp_hwmgr *hwmgr, const st
 
 extern int phm_get_clock_by_type(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
 
+extern int phm_get_clock_by_type_with_latency(struct pp_hwmgr *hwmgr,
+                enum amd_pp_clock_type type,
+                struct pp_clock_levels_with_latency *clocks);
+extern int phm_get_clock_by_type_with_voltage(struct pp_hwmgr *hwmgr,
+                enum amd_pp_clock_type type,
+                struct pp_clock_levels_with_voltage *clocks);
+extern int phm_set_watermarks_for_clocks_ranges(struct pp_hwmgr *hwmgr,
+                struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges);
+extern int phm_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
+                struct pp_display_clock_request *clock);
+
 extern int phm_get_max_high_clocks(struct pp_hwmgr *hwmgr, struct amd_pp_simple_clock_info *clocks);
 
 #endif /* _HARDWARE_MANAGER_H_ */
diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
index 02185d49ff8d..7de9beabb35d 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
@@ -347,6 +347,16 @@ struct pp_hwmgr_func {
         int (*get_current_shallow_sleep_clocks)(struct pp_hwmgr *hwmgr,
                                 const struct pp_hw_power_state *state, struct pp_clock_info *clock_info);
         int (*get_clock_by_type)(struct pp_hwmgr *hwmgr, enum amd_pp_clock_type type, struct amd_pp_clocks *clocks);
+        int (*get_clock_by_type_with_latency)(struct pp_hwmgr *hwmgr,
+                        enum amd_pp_clock_type type,
+                        struct pp_clock_levels_with_latency *clocks);
+        int (*get_clock_by_type_with_voltage)(struct pp_hwmgr *hwmgr,
+                        enum amd_pp_clock_type type,
+                        struct pp_clock_levels_with_voltage *clocks);
+        int (*set_watermarks_for_clocks_ranges)(struct pp_hwmgr *hwmgr,
+                        struct pp_wm_sets_with_clock_ranges_soc15 *wm_with_clock_ranges);
+        int (*display_clock_voltage_request)(struct pp_hwmgr *hwmgr,
+                        struct pp_display_clock_request *clock);
         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);