[PATCH 02/12] drm/amd/pm: drop unused interfaces

[Evan Quan]

Drop those interfaces which never get used.

Signed-off-by: Evan Quan <evan.quan at amd.com>
Change-Id: Ia22d395145a1003faca5ac792dca6a30ef2cae54
---
 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c     | 13 ---------
 drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h |  5 ----
 drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h  |  4 ---
 .../drm/amd/pm/swsmu/smu13/aldebaran_ppt.c    |  6 -----
 .../gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c    | 27 -------------------
 5 files changed, 55 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
index 6535cf336fa5..1c3a5ccd100c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c
@@ -2686,19 +2686,6 @@ bool smu_mode1_reset_is_support(struct smu_context *smu)
 	return ret;
 }
 
-bool smu_mode2_reset_is_support(struct smu_context *smu)
-{
-	bool ret = false;
-
-	if (!smu->pm_enabled)
-		return false;
-
-	if (smu->ppt_funcs && smu->ppt_funcs->mode2_reset_is_support)
-		ret = smu->ppt_funcs->mode2_reset_is_support(smu);
-
-	return ret;
-}
-
 int smu_mode1_reset(struct smu_context *smu)
 {
 	int ret = 0;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
index fb32846a2d0e..39d169440d15 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h
@@ -1143,10 +1143,6 @@ struct pptable_funcs {
 	 * @mode1_reset_is_support: Check if GPU supports mode1 reset.
 	 */
 	bool (*mode1_reset_is_support)(struct smu_context *smu);
-	/**
-	 * @mode2_reset_is_support: Check if GPU supports mode2 reset.
-	 */
-	bool (*mode2_reset_is_support)(struct smu_context *smu);
 
 	/**
 	 * @mode1_reset: Perform mode1 reset.
@@ -1397,7 +1393,6 @@ int smu_get_power_limit(void *handle,
 			enum pp_power_type pp_power_type);
 
 bool smu_mode1_reset_is_support(struct smu_context *smu);
-bool smu_mode2_reset_is_support(struct smu_context *smu);
 int smu_mode1_reset(struct smu_context *smu);
 
 extern const struct amd_ip_funcs smu_ip_funcs;
diff --git a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
index 44af23ae059e..10f41cab796e 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/inc/smu_v13_0.h
@@ -156,12 +156,8 @@ int smu_v13_0_notify_memory_pool_location(struct smu_context *smu);
 int smu_v13_0_system_features_control(struct smu_context *smu,
 				      bool en);
 
-int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count);
-
 int smu_v13_0_set_allowed_mask(struct smu_context *smu);
 
-int smu_v13_0_notify_display_change(struct smu_context *smu);
-
 int smu_v13_0_get_current_power_limit(struct smu_context *smu,
 				      uint32_t *power_limit);
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
index 890acc4e2cb8..d7e619728e60 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/aldebaran_ppt.c
@@ -1967,11 +1967,6 @@ static bool aldebaran_is_mode1_reset_supported(struct smu_context *smu)
 	return true;
 }
 
-static bool aldebaran_is_mode2_reset_supported(struct smu_context *smu)
-{
-	return true;
-}
-
 static int aldebaran_set_mp1_state(struct smu_context *smu,
 				   enum pp_mp1_state mp1_state)
 {
@@ -2052,7 +2047,6 @@ static const struct pptable_funcs aldebaran_ppt_funcs = {
 	.set_pp_feature_mask = smu_cmn_set_pp_feature_mask,
 	.get_gpu_metrics = aldebaran_get_gpu_metrics,
 	.mode1_reset_is_support = aldebaran_is_mode1_reset_supported,
-	.mode2_reset_is_support = aldebaran_is_mode2_reset_supported,
 	.smu_handle_passthrough_sbr = aldebaran_smu_handle_passthrough_sbr,
 	.mode1_reset = aldebaran_mode1_reset,
 	.set_mp1_state = aldebaran_set_mp1_state,
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
index f0ab1dc3ca59..b4fd148754ac 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c
@@ -703,19 +703,6 @@ int smu_v13_0_set_tool_table_location(struct smu_context *smu)
 	return ret;
 }
 
-int smu_v13_0_init_display_count(struct smu_context *smu, uint32_t count)
-{
-	int ret = 0;
-
-	if (!smu->pm_enabled)
-		return ret;
-
-	ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
-
-	return ret;
-}
-
-
 int smu_v13_0_set_allowed_mask(struct smu_context *smu)
 {
 	struct smu_feature *feature = &smu->smu_feature;
@@ -768,20 +755,6 @@ int smu_v13_0_system_features_control(struct smu_context *smu,
 					  SMU_MSG_DisableAllSmuFeatures), NULL);
 }
 
-int smu_v13_0_notify_display_change(struct smu_context *smu)
-{
-	int ret = 0;
-
-	if (!smu->pm_enabled)
-		return ret;
-
-	if (smu_cmn_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
-	    smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
-		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
-
-	return ret;
-}
-
 	static int
 smu_v13_0_get_max_sustainable_clock(struct smu_context *smu, uint32_t *clock,
 				    enum smu_clk_type clock_select)
-- 
2.29.0