[PATCH 3/4] drm/amdgpu: cleanup unnecessary virt sriov check in amdgpu attribute

Kevin Wang kevin1.wang at amd.com
Thu May 7 09:57:03 UTC 2020


the amdgpu device attribute node will be created accordding to sriov vf
mode at runtime.
cleanup unnecessary sriov check in attribute operation function.

Signed-off-by: Kevin Wang <kevin1.wang at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 105 -------------------------
 1 file changed, 105 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
index b75362bf0742..bc7de2f62d12 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
@@ -163,9 +163,6 @@ static ssize_t amdgpu_get_power_dpm_state(struct device *dev,
 	enum amd_pm_state_type pm;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -199,9 +196,6 @@ static ssize_t amdgpu_set_power_dpm_state(struct device *dev,
 	enum amd_pm_state_type  state;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	if (strncmp("battery", buf, strlen("battery")) == 0)
 		state = POWER_STATE_TYPE_BATTERY;
 	else if (strncmp("balanced", buf, strlen("balanced")) == 0)
@@ -303,9 +297,6 @@ static ssize_t amdgpu_get_power_dpm_force_performance_level(struct device *dev,
 	enum amd_dpm_forced_level level = 0xff;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -343,9 +334,6 @@ static ssize_t amdgpu_set_power_dpm_force_performance_level(struct device *dev,
 	enum amd_dpm_forced_level current_level = 0xff;
 	int ret = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	if (strncmp("low", buf, strlen("low")) == 0) {
 		level = AMD_DPM_FORCED_LEVEL_LOW;
 	} else if (strncmp("high", buf, strlen("high")) == 0) {
@@ -475,9 +463,6 @@ static ssize_t amdgpu_get_pp_cur_state(struct device *dev,
 	enum amd_pm_state_type pm = 0;
 	int i = 0, ret = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -514,9 +499,6 @@ static ssize_t amdgpu_get_pp_force_state(struct device *dev,
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = ddev->dev_private;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	if (adev->pp_force_state_enabled)
 		return amdgpu_get_pp_cur_state(dev, attr, buf);
 	else
@@ -534,9 +516,6 @@ static ssize_t amdgpu_set_pp_force_state(struct device *dev,
 	unsigned long idx;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	if (strlen(buf) == 1)
 		adev->pp_force_state_enabled = false;
 	else if (is_support_sw_smu(adev))
@@ -592,9 +571,6 @@ static ssize_t amdgpu_get_pp_table(struct device *dev,
 	char *table = NULL;
 	int size, ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -634,9 +610,6 @@ static ssize_t amdgpu_set_pp_table(struct device *dev,
 	struct amdgpu_device *adev = ddev->dev_private;
 	int ret = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -739,9 +712,6 @@ static ssize_t amdgpu_set_pp_od_clk_voltage(struct device *dev,
 	const char delimiter[3] = {' ', '\n', '\0'};
 	uint32_t type;
 
-	if (amdgpu_sriov_vf(adev))
-		return -EINVAL;
-
 	if (count > 127)
 		return -EINVAL;
 
@@ -831,9 +801,6 @@ static ssize_t amdgpu_get_pp_od_clk_voltage(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -883,9 +850,6 @@ static ssize_t amdgpu_set_pp_features(struct device *dev,
 	uint64_t featuremask;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return -EINVAL;
-
 	ret = kstrtou64(buf, 0, &featuremask);
 	if (ret)
 		return -EINVAL;
@@ -926,9 +890,6 @@ static ssize_t amdgpu_get_pp_features(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -985,9 +946,6 @@ static ssize_t amdgpu_get_pp_dpm_sclk(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1051,9 +1009,6 @@ static ssize_t amdgpu_set_pp_dpm_sclk(struct device *dev,
 	int ret;
 	uint32_t mask = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1085,9 +1040,6 @@ static ssize_t amdgpu_get_pp_dpm_mclk(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1115,9 +1067,6 @@ static ssize_t amdgpu_set_pp_dpm_mclk(struct device *dev,
 	uint32_t mask = 0;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-			return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1149,9 +1098,6 @@ static ssize_t amdgpu_get_pp_dpm_socclk(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1179,9 +1125,6 @@ static ssize_t amdgpu_set_pp_dpm_socclk(struct device *dev,
 	int ret;
 	uint32_t mask = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1215,9 +1158,6 @@ static ssize_t amdgpu_get_pp_dpm_fclk(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1245,9 +1185,6 @@ static ssize_t amdgpu_set_pp_dpm_fclk(struct device *dev,
 	int ret;
 	uint32_t mask = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1281,9 +1218,6 @@ static ssize_t amdgpu_get_pp_dpm_dcefclk(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1311,9 +1245,6 @@ static ssize_t amdgpu_set_pp_dpm_dcefclk(struct device *dev,
 	int ret;
 	uint32_t mask = 0;
 
-	if (amdgpu_sriov_vf(adev))
-		return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1347,9 +1278,6 @@ static ssize_t amdgpu_get_pp_dpm_pcie(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1377,9 +1305,6 @@ static ssize_t amdgpu_set_pp_dpm_pcie(struct device *dev,
 	int ret;
 	uint32_t mask = 0;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	ret = amdgpu_read_mask(buf, count, &mask);
 	if (ret)
 		return ret;
@@ -1413,9 +1338,6 @@ static ssize_t amdgpu_get_pp_sclk_od(struct device *dev,
 	uint32_t value = 0;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1441,9 +1363,6 @@ static ssize_t amdgpu_set_pp_sclk_od(struct device *dev,
 	int ret;
 	long int value;
 
-	if (amdgpu_sriov_vf(adev))
-		return -EINVAL;
-
 	ret = kstrtol(buf, 0, &value);
 
 	if (ret)
@@ -1482,9 +1401,6 @@ static ssize_t amdgpu_get_pp_mclk_od(struct device *dev,
 	uint32_t value = 0;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1510,9 +1426,6 @@ static ssize_t amdgpu_set_pp_mclk_od(struct device *dev,
 	int ret;
 	long int value;
 
-	if (amdgpu_sriov_vf(adev))
-		return 0;
-
 	ret = kstrtol(buf, 0, &value);
 
 	if (ret)
@@ -1571,9 +1484,6 @@ static ssize_t amdgpu_get_pp_power_profile_mode(struct device *dev,
 	ssize_t size;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1615,9 +1525,6 @@ static ssize_t amdgpu_set_pp_power_profile_mode(struct device *dev,
 	if (ret)
 		return -EINVAL;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return -EINVAL;
-
 	if (profile_mode == PP_SMC_POWER_PROFILE_CUSTOM) {
 		if (count < 2 || count > 127)
 			return -EINVAL;
@@ -1671,9 +1578,6 @@ static ssize_t amdgpu_get_gpu_busy_percent(struct device *dev,
 	struct amdgpu_device *adev = ddev->dev_private;
 	int r, value, size = sizeof(value);
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	r = pm_runtime_get_sync(ddev->dev);
 	if (r < 0)
 		return r;
@@ -1707,9 +1611,6 @@ static ssize_t amdgpu_get_mem_busy_percent(struct device *dev,
 	struct amdgpu_device *adev = ddev->dev_private;
 	int r, value, size = sizeof(value);
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	r = pm_runtime_get_sync(ddev->dev);
 	if (r < 0)
 		return r;
@@ -1748,9 +1649,6 @@ static ssize_t amdgpu_get_pcie_bw(struct device *dev,
 	uint64_t count0, count1;
 	int ret;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	ret = pm_runtime_get_sync(ddev->dev);
 	if (ret < 0)
 		return ret;
@@ -1781,9 +1679,6 @@ static ssize_t amdgpu_get_unique_id(struct device *dev,
 	struct drm_device *ddev = dev_get_drvdata(dev);
 	struct amdgpu_device *adev = ddev->dev_private;
 
-	if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
-		return 0;
-
 	if (adev->unique_id)
 		return snprintf(buf, PAGE_SIZE, "%016llx\n", adev->unique_id);
 
-- 
2.17.1



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