[PATCH 062/138] drm/amd/powerplay: implement smu_run_afll_btc function

[Huang Rui]

From: Kevin Wang <kevin1.w...@amd.com>

Add smu_run_afll_btc function to send msg to smc to start run afll btc.

Signed-off-by: Kevin Wang <kevin1.w...@amd.com>
Reviewed-by: Huang Rui <ray.hu...@amd.com>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c     | 6 ++++++
 drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 +++
 drivers/gpu/drm/amd/powerplay/vega20_ppt.c     | 6 ++++++
 3 files changed, 15 insertions(+)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c 
b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 773a388..3ca3d1c 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -232,6 +232,7 @@ static int smu_fini_fb_allocations(struct smu_context *smu)
 
        return 0;
 }
+
 static int smu_smc_table_hw_init(struct smu_context *smu)
 {
        int ret;
@@ -306,6 +307,11 @@ static int smu_smc_table_hw_init(struct smu_context *smu)
        if (ret)
                return ret;
 
+       /* issue RunAfllBtc msg */
+       ret = smu_run_afll_btc(smu);
+       if (ret)
+               return ret;
+
        /*
         * Set min deep sleep dce fclk with bootup value from vbios via
         * SetMinDeepSleepDcefclk MSG.
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h 
b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index a618910..984dbb2 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -195,6 +195,7 @@ struct pptable_funcs {
        int (*check_powerplay_table)(struct smu_context *smu);
        int (*append_powerplay_table)(struct smu_context *smu);
        int (*get_smu_msg_index)(struct smu_context *smu, uint32_t index);
+       int (*run_afll_btc)(struct smu_context *smu);
 };
 
 struct smu_funcs
@@ -289,6 +290,8 @@ struct smu_funcs
 
 #define smu_msg_get_index(smu, msg) \
        ((smu)->ppt_funcs? ((smu)->ppt_funcs->get_smu_msg_index? 
(smu)->ppt_funcs->get_smu_msg_index((smu), (msg)) : -EINVAL) : -EINVAL)
+#define smu_run_afll_btc(smu) \
+       ((smu)->ppt_funcs? ((smu)->ppt_funcs->run_afll_btc? 
(smu)->ppt_funcs->run_afll_btc((smu)) : 0) : 0)
 
 extern int smu_get_atom_data_table(struct smu_context *smu, uint32_t table,
                                   uint16_t *size, uint8_t *frev, uint8_t *crev,
diff --git a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c 
b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
index e2cac46..57d5f0b 100644
--- a/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/vega20_ppt.c
@@ -273,12 +273,18 @@ static int vega20_check_powerplay_table(struct 
smu_context *smu)
        return 0;
 }
 
+static int vega20_run_btc_afll(struct smu_context *smu)
+{
+       return smu_send_smc_msg(smu, SMU_MSG_RunAfllBtc);
+}
+
 static const struct pptable_funcs vega20_ppt_funcs = {
        .alloc_dpm_context = vega20_allocate_dpm_context,
        .store_powerplay_table = vega20_store_powerplay_table,
        .check_powerplay_table = vega20_check_powerplay_table,
        .append_powerplay_table = vega20_append_powerplay_table,
        .get_smu_msg_index = vega20_get_smu_msg_index,
+       .run_afll_btc = vega20_run_btc_afll,
 };
 
 void vega20_set_ppt_funcs(struct smu_context *smu)
-- 
2.7.4

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