[PATCH 6/9] drm/amd/powerplay: clean up the overdrive settings

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Eliminate the buffer allocation and drop the unnecessary
overdrive table uploading.

Change-Id: I8ba5383a330e6d5355cea219147500c1b4a43f47
Signed-off-by: Evan Quan <evan.quan@xxxxxxx>
---
 drivers/gpu/drm/amd/powerplay/amdgpu_smu.c    |  2 +-
 .../gpu/drm/amd/powerplay/inc/amdgpu_smu.h    |  2 +-
 drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h |  2 -
 drivers/gpu/drm/amd/powerplay/navi10_ppt.c    | 74 +++++++++----------
 drivers/gpu/drm/amd/powerplay/smu_internal.h  |  4 +-
 drivers/gpu/drm/amd/powerplay/smu_v11_0.c     | 20 -----
 6 files changed, 38 insertions(+), 66 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index b079ac6325d0..9b81b6519a96 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -1215,7 +1215,7 @@ static int smu_smc_table_hw_init(struct smu_context *smu,
 	if (ret)
 		return ret;
 
-	ret = smu_set_default_od_settings(smu, initialize);
+	ret = smu_set_default_od_settings(smu);
 	if (ret)
 		return ret;
 
diff --git a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
index 14f4a850b553..4aa63dc79124 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -480,7 +480,7 @@ struct pptable_funcs {
 					     uint32_t *value);
 	int (*get_thermal_temperature_range)(struct smu_context *smu, struct smu_temperature_range *range);
 	int (*get_uclk_dpm_states)(struct smu_context *smu, uint32_t *clocks_in_khz, uint32_t *num_states);
-	int (*set_default_od_settings)(struct smu_context *smu, bool initialize);
+	int (*set_default_od_settings)(struct smu_context *smu);
 	int (*set_performance_level)(struct smu_context *smu, enum amd_dpm_forced_level level);
 	int (*display_disable_memory_clock_switch)(struct smu_context *smu, bool disable_memory_clock_switch);
 	void (*dump_pptable)(struct smu_context *smu);
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
index 51868dc33238..8d317e05f65b 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu_v11_0.h
@@ -258,8 +258,6 @@ int smu_v11_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_
 
 int smu_v11_0_override_pcie_parameters(struct smu_context *smu);
 
-int smu_v11_0_set_default_od_settings(struct smu_context *smu, bool initialize, size_t overdrive_table_size);
-
 uint32_t smu_v11_0_get_max_power_limit(struct smu_context *smu);
 
 int smu_v11_0_set_performance_level(struct smu_context *smu,
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index db38fb10524d..caa4355b601e 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1969,55 +1969,49 @@ static bool navi10_is_baco_supported(struct smu_context *smu)
 	return (val & RCC_BIF_STRAP0__STRAP_PX_CAPABLE_MASK) ? true : false;
 }
 
-static int navi10_set_default_od_settings(struct smu_context *smu, bool initialize) {
-	OverDriveTable_t *od_table, *boot_od_table;
+static int navi10_set_default_od_settings(struct smu_context *smu)
+{
+	OverDriveTable_t *od_table =
+		(OverDriveTable_t *)smu->smu_table.overdrive_table;
+	OverDriveTable_t *boot_od_table =
+		(OverDriveTable_t *)smu->smu_table.boot_overdrive_table;
 	int ret = 0;
 
-	ret = smu_v11_0_set_default_od_settings(smu, initialize, sizeof(OverDriveTable_t));
-	if (ret)
+	ret = smu_update_table(smu, SMU_TABLE_OVERDRIVE, 0, (void *)od_table, false);
+	if (ret) {
+		pr_err("Failed to get overdrive table!\n");
 		return ret;
+	}
 
-	od_table = (OverDriveTable_t *)smu->smu_table.overdrive_table;
-	boot_od_table = (OverDriveTable_t *)smu->smu_table.boot_overdrive_table;
-	if (initialize) {
-		if (od_table) {
-			if (!od_table->GfxclkVolt1) {
-				ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
-										&od_table->GfxclkVolt1,
-										od_table->GfxclkFreq1);
-				if (ret)
-					od_table->GfxclkVolt1 = 0;
-				if (boot_od_table)
-					boot_od_table->GfxclkVolt1 = od_table->GfxclkVolt1;
-			}
-
-			if (!od_table->GfxclkVolt2) {
-				ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
-										&od_table->GfxclkVolt2,
-										od_table->GfxclkFreq2);
-				if (ret)
-					od_table->GfxclkVolt2 = 0;
-				if (boot_od_table)
-					boot_od_table->GfxclkVolt2 = od_table->GfxclkVolt2;
-			}
+	if (!od_table->GfxclkVolt1) {
+		ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
+								&od_table->GfxclkVolt1,
+								od_table->GfxclkFreq1);
+		if (ret)
+			return ret;
+	}
 
-			if (!od_table->GfxclkVolt3) {
-				ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
-										&od_table->GfxclkVolt3,
-										od_table->GfxclkFreq3);
-				if (ret)
-					od_table->GfxclkVolt3 = 0;
-				if (boot_od_table)
-					boot_od_table->GfxclkVolt3 = od_table->GfxclkVolt3;
-			}
-		}
+	if (!od_table->GfxclkVolt2) {
+		ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
+								&od_table->GfxclkVolt2,
+								od_table->GfxclkFreq2);
+		if (ret)
+			return ret;
 	}
 
-	if (od_table) {
-		navi10_dump_od_table(od_table);
+	if (!od_table->GfxclkVolt3) {
+		ret = navi10_overdrive_get_gfx_clk_base_voltage(smu,
+								&od_table->GfxclkVolt3,
+								od_table->GfxclkFreq3);
+		if (ret)
+			return ret;
 	}
 
-	return ret;
+	memcpy(boot_od_table, od_table, sizeof(OverDriveTable_t));
+
+	navi10_dump_od_table(od_table);
+
+	return 0;
 }
 
 static int navi10_od_edit_dpm_table(struct smu_context *smu, enum PP_OD_DPM_TABLE_COMMAND type, long input[], uint32_t size) {
diff --git a/drivers/gpu/drm/amd/powerplay/smu_internal.h b/drivers/gpu/drm/amd/powerplay/smu_internal.h
index 33086f94267a..0c7d5f0b1cd1 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_internal.h
+++ b/drivers/gpu/drm/amd/powerplay/smu_internal.h
@@ -70,8 +70,8 @@
 	((smu)->ppt_funcs->system_features_control ? (smu)->ppt_funcs->system_features_control((smu), (en)) : 0)
 #define smu_init_max_sustainable_clocks(smu) \
 	((smu)->ppt_funcs->init_max_sustainable_clocks ? (smu)->ppt_funcs->init_max_sustainable_clocks((smu)) : 0)
-#define smu_set_default_od_settings(smu, initialize) \
-	((smu)->ppt_funcs->set_default_od_settings ? (smu)->ppt_funcs->set_default_od_settings((smu), (initialize)) : 0)
+#define smu_set_default_od_settings(smu) \
+	((smu)->ppt_funcs->set_default_od_settings ? (smu)->ppt_funcs->set_default_od_settings((smu)) : 0)
 
 #define smu_send_smc_msg_with_param(smu, msg, param, read_arg) \
 	((smu)->ppt_funcs->send_smc_msg_with_param? (smu)->ppt_funcs->send_smc_msg_with_param((smu), (msg), (param), (read_arg)) : 0)
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index 7a97a4510c6d..891781a5c0d4 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1898,26 +1898,6 @@ int smu_v11_0_override_pcie_parameters(struct smu_context *smu)
 
 }
 
-int smu_v11_0_set_default_od_settings(struct smu_context *smu, bool initialize, size_t overdrive_table_size)
-{
-	struct smu_table_context *table_context = &smu->smu_table;
-	int ret = 0;
-
-	if (initialize) {
-		ret = smu_update_table(smu, SMU_TABLE_OVERDRIVE, 0, table_context->overdrive_table, false);
-		if (ret) {
-			pr_err("Failed to export overdrive table!\n");
-			return ret;
-		}
-	}
-	ret = smu_update_table(smu, SMU_TABLE_OVERDRIVE, 0, table_context->overdrive_table, true);
-	if (ret) {
-		pr_err("Failed to import overdrive table!\n");
-		return ret;
-	}
-	return ret;
-}
-
 int smu_v11_0_set_performance_level(struct smu_context *smu,
 				    enum amd_dpm_forced_level level)
 {
-- 
2.26.2

_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx



[Index of Archives]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux