[PATCH 6/8] drm/amdgpu: enable one vf mode for nv12
Monk Liu
Monk.Liu at amd.com
Thu Apr 23 07:01:44 UTC 2020
Signed-off-by: Monk Liu <Monk.Liu at amd.com>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 12 +++-----
drivers/gpu/drm/amd/powerplay/navi10_ppt.c | 6 +++-
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 49 +++++++++++++++++++++++++-----
3 files changed, 52 insertions(+), 15 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index 361a5b6..5964d63 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -347,13 +347,13 @@ int smu_get_dpm_freq_by_index(struct smu_context *smu, enum smu_clk_type clk_typ
param = (uint32_t)(((clk_id & 0xffff) << 16) | (level & 0xffff));
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_GetDpmFreqByIndex,
- param, ¶m);
+ param, value);
if (ret)
return ret;
/* BIT31: 0 - Fine grained DPM, 1 - Dicrete DPM
* now, we un-support it */
- *value = param & 0x7fffffff;
+ *value = *value & 0x7fffffff;
return ret;
}
@@ -535,7 +535,6 @@ int smu_update_table(struct smu_context *smu, enum smu_table_id table_index, int
int table_id = smu_table_get_index(smu, table_index);
uint32_t table_size;
int ret = 0;
-
if (!table_data || table_id >= SMU_TABLE_COUNT || table_id < 0)
return -EINVAL;
@@ -691,7 +690,6 @@ int smu_feature_is_enabled(struct smu_context *smu, enum smu_feature_mask mask)
if (smu->is_apu)
return 1;
-
feature_id = smu_feature_get_index(smu, mask);
if (feature_id < 0)
return 0;
@@ -1339,6 +1337,9 @@ static int smu_hw_init(void *handle)
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
struct smu_context *smu = &adev->smu;
+ if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
+ return 0;
+
ret = smu_start_smc_engine(smu);
if (ret) {
pr_err("SMU is not ready yet!\n");
@@ -1352,9 +1353,6 @@ static int smu_hw_init(void *handle)
smu_set_gfx_cgpg(&adev->smu, true);
}
- if (amdgpu_sriov_vf(adev) && !amdgpu_sriov_is_pp_one_vf(adev))
- return 0;
-
if (!smu->pm_enabled)
return 0;
diff --git a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
index c94270f..2184d24 100644
--- a/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/navi10_ppt.c
@@ -1817,7 +1817,8 @@ static int navi10_get_power_limit(struct smu_context *smu,
int power_src;
if (!smu->power_limit) {
- if (smu_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT)) {
+ if (smu_feature_is_enabled(smu, SMU_FEATURE_PPT_BIT) &&
+ !amdgpu_sriov_vf(smu->adev)) {
power_src = smu_power_get_index(smu, SMU_POWER_SOURCE_AC);
if (power_src < 0)
return -EINVAL;
@@ -1960,6 +1961,9 @@ static int navi10_set_default_od_settings(struct smu_context *smu, bool initiali
OverDriveTable_t *od_table, *boot_od_table;
int ret = 0;
+ if (amdgpu_sriov_vf(smu->adev))
+ return 0;
+
ret = smu_v11_0_set_default_od_settings(smu, initialize, sizeof(OverDriveTable_t));
if (ret)
return ret;
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index a97b296..3e1b3ed 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -57,7 +57,7 @@ static int smu_v11_0_send_msg_without_waiting(struct smu_context *smu,
uint16_t msg)
{
struct amdgpu_device *adev = smu->adev;
- WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
+ WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
return 0;
}
@@ -65,7 +65,7 @@ static int smu_v11_0_read_arg(struct smu_context *smu, uint32_t *arg)
{
struct amdgpu_device *adev = smu->adev;
- *arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
+ *arg = RREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_82);
return 0;
}
@@ -75,7 +75,7 @@ static int smu_v11_0_wait_for_response(struct smu_context *smu)
uint32_t cur_value, i, timeout = adev->usec_timeout * 10;
for (i = 0; i < timeout; i++) {
- cur_value = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+ cur_value = RREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90);
if ((cur_value & MP1_C2PMSG_90__CONTENT_MASK) != 0)
return cur_value == 0x1 ? 0 : -EIO;
@@ -83,7 +83,10 @@ static int smu_v11_0_wait_for_response(struct smu_context *smu)
}
/* timeout means wrong logic */
- return -ETIME;
+ if (i == timeout)
+ return -ETIME;
+
+ return RREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90) == 0x1 ? 0 : -EIO;
}
int
@@ -107,9 +110,9 @@ smu_v11_0_send_msg_with_param(struct smu_context *smu,
goto out;
}
- WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+ WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
- WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, param);
+ WREG32_SOC15_NO_KIQ(MP1, 0, mmMP1_SMN_C2PMSG_82, param);
smu_v11_0_send_msg_without_waiting(smu, (uint16_t)index);
@@ -119,6 +122,7 @@ smu_v11_0_send_msg_with_param(struct smu_context *smu,
smu_get_message_name(smu, msg), index, param, ret);
goto out;
}
+
if (read_arg) {
ret = smu_v11_0_read_arg(smu, read_arg);
if (ret) {
@@ -728,8 +732,9 @@ int smu_v11_0_parse_pptable(struct smu_context *smu)
struct smu_table_context *table_context = &smu->smu_table;
struct smu_table *table = &table_context->tables[SMU_TABLE_PPTABLE];
+ /* during TDR we need to free and alloc the pptable */
if (table_context->driver_pptable)
- return -EINVAL;
+ kfree(table_context->driver_pptable);
table_context->driver_pptable = kzalloc(table->size, GFP_KERNEL);
@@ -769,6 +774,9 @@ int smu_v11_0_set_deep_sleep_dcefclk(struct smu_context *smu, uint32_t clk)
{
int ret;
+ if (amdgpu_sriov_vf(smu->adev))
+ return 0;
+
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetMinDeepSleepDcefclk, clk, NULL);
if (ret)
@@ -812,6 +820,9 @@ int smu_v11_0_set_tool_table_location(struct smu_context *smu)
int ret = 0;
struct smu_table *tool_table = &smu->smu_table.tables[SMU_TABLE_PMSTATUSLOG];
+ if (amdgpu_sriov_vf(smu->adev))
+ return 0;
+
if (tool_table->mc_address) {
ret = smu_send_smc_msg_with_param(smu,
SMU_MSG_SetToolsDramAddrHigh,
@@ -831,6 +842,12 @@ int smu_v11_0_init_display_count(struct smu_context *smu, uint32_t count)
{
int ret = 0;
+ if (amdgpu_sriov_vf(smu->adev))
+ return 0;
+
+ if (!smu->pm_enabled)
+ return ret;
+
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_NumOfDisplays, count, NULL);
return ret;
}
@@ -842,6 +859,9 @@ int smu_v11_0_set_allowed_mask(struct smu_context *smu)
int ret = 0;
uint32_t feature_mask[2];
+ if (amdgpu_sriov_vf(smu->adev))
+ return 0;
+
mutex_lock(&feature->mutex);
if (bitmap_empty(feature->allowed, SMU_FEATURE_MAX) || feature->feature_num < 64)
goto failed;
@@ -870,6 +890,9 @@ int smu_v11_0_get_enabled_mask(struct smu_context *smu,
struct smu_feature *feature = &smu->smu_feature;
int ret = 0;
+ if (amdgpu_sriov_vf(smu->adev) && !amdgpu_sriov_is_pp_one_vf(smu->adev))
+ return 0;
+
if (!feature_mask || num < 2)
return -EINVAL;
@@ -925,6 +948,12 @@ int smu_v11_0_notify_display_change(struct smu_context *smu)
{
int ret = 0;
+ if (amdgpu_sriov_vf(smu->adev))
+ return 0;
+
+ if (!smu->pm_enabled)
+ return ret;
+
if (smu_feature_is_enabled(smu, SMU_FEATURE_DPM_UCLK_BIT) &&
smu->adev->gmc.vram_type == AMDGPU_VRAM_TYPE_HBM)
ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetUclkFastSwitch, 1, NULL);
@@ -1084,6 +1113,9 @@ int smu_v11_0_set_power_limit(struct smu_context *smu, uint32_t n)
int ret = 0;
uint32_t max_power_limit;
+ if (amdgpu_sriov_vf(smu->adev))
+ return 0;
+
max_power_limit = smu_v11_0_get_max_power_limit(smu);
if (n > max_power_limit) {
@@ -1809,6 +1841,9 @@ int smu_v11_0_override_pcie_parameters(struct smu_context *smu)
uint32_t pcie_gen = 0, pcie_width = 0;
int ret;
+ if (amdgpu_sriov_vf(smu->adev))
+ return 0;
+
if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN4)
pcie_gen = 3;
else if (adev->pm.pcie_gen_mask & CAIL_PCIE_LINK_SPEED_SUPPORT_GEN3)
--
2.7.4
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