-----Original Message-----
From: Liang, Prike <Prike.Liang@xxxxxxx>
Sent: Thursday, September 26, 2019 11:50 AM
To: amd-gfx@xxxxxxxxxxxxxxxxxxxxx
Cc: Quan, Evan <Evan.Quan@xxxxxxx>; keneth.feng@xxxxxxx; Huang, Ray <Ray.Huang@xxxxxxx>; Liang, Prike <Prike.Liang@xxxxxxx>
Subject: [PATCH 2/8] drm/amd/powerplay: implement the interface for setting soft freq range
The APU soft freq range set by different way from DGPU, thus need implement the function respectively base on each common SMU part.
Signed-off-by: Prike Liang <Prike.Liang@xxxxxxx>
---
drivers/gpu/drm/amd/powerplay/amdgpu_smu.c | 25 +-----------
drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h | 3 ++
drivers/gpu/drm/amd/powerplay/smu_v11_0.c | 30 +++++++++++++++
drivers/gpu/drm/amd/powerplay/smu_v12_0.c | 53 ++++++++++++++++++++++++++
4 files changed, 88 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
index ae4a82e..25d0014 100644
--- a/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
+++ b/drivers/gpu/drm/amd/powerplay/amdgpu_smu.c
@@ -205,8 +205,7 @@ int smu_get_smc_version(struct smu_context *smu, uint32_t *if_version, uint32_t int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
uint32_t min, uint32_t max)
{
- int ret = 0, clk_id = 0;
- uint32_t param;
+ int ret = 0;
if (min <= 0 && max <= 0)
return -EINVAL;
@@ -214,27 +213,7 @@ int smu_set_soft_freq_range(struct smu_context *smu, enum smu_clk_type clk_type,
if (!smu_clk_dpm_is_enabled(smu, clk_type))
return 0;
- clk_id = smu_clk_get_index(smu, clk_type);
- if (clk_id < 0)
- return clk_id;
-
- if (max > 0) {
- param = (uint32_t)((clk_id << 16) | (max & 0xffff));
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
- param);
- if (ret)
- return ret;
- }
-
- if (min > 0) {
- param = (uint32_t)((clk_id << 16) | (min & 0xffff));
- ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
- param);
- if (ret)
- return ret;
- }
-
-
+ ret = smu_set_soft_freq_limited_range(smu, clk_type, min, max);
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 bd1e621..b118863 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h
@@ -547,6 +547,7 @@ struct smu_funcs
int (*baco_reset)(struct smu_context *smu);
int (*mode2_reset)(struct smu_context *smu);
int (*get_dpm_ultimate_freq)(struct smu_context *smu, enum smu_clk_type clk_type, uint32_t *min, uint32_t *max);
+ int (*set_soft_freq_limited_range)(struct smu_context *smu, enum
+smu_clk_type clk_type, uint32_t min, uint32_t max);
};
#define smu_init_microcode(smu) \
@@ -776,6 +777,8 @@ struct smu_funcs
#define smu_get_dpm_uclk_limited(smu, clock, max) \
((smu)->ppt_funcs->get_dpm_uclk_limited ? (smu)->ppt_funcs->get_dpm_uclk_limited((smu), (clock), (max)) : -EINVAL)
+#define smu_set_soft_freq_limited_range(smu, clk_type, min, max) \
+ ((smu)->funcs->set_soft_freq_limited_range ?
+(smu)->funcs->set_soft_freq_limited_range((smu), (clk_type), (min),
+(max)) : -EINVAL)
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/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index d50e0d0..c9e90d5 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -1763,6 +1763,35 @@ static int smu_v11_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk
return ret;
}
+static int smu_v11_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_type clk_type,
+ uint32_t min, uint32_t max)
+{
+ int ret = 0, clk_id = 0;
+ uint32_t param;
+
+ clk_id = smu_clk_get_index(smu, clk_type);
+ if (clk_id < 0)
+ return clk_id;
+
+ if (max > 0) {
+ param = (uint32_t)((clk_id << 16) | (max & 0xffff));
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxByFreq,
+ param);
+ if (ret)
+ return ret;
+ }
+
+ if (min > 0) {
+ param = (uint32_t)((clk_id << 16) | (min & 0xffff));
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMinByFreq,
+ param);
+ if (ret)
+ return ret;
+ }
+
+ return ret;
+}
+
static const struct smu_funcs smu_v11_0_funcs = {
.init_microcode = smu_v11_0_init_microcode,
.load_microcode = smu_v11_0_load_microcode, @@ -1814,6 +1843,7 @@ static const struct smu_funcs smu_v11_0_funcs = {
.baco_set_state = smu_v11_0_baco_set_state,
.baco_reset = smu_v11_0_baco_reset,
.get_dpm_ultimate_freq = smu_v11_0_get_dpm_ultimate_freq,
+ .set_soft_freq_limited_range = smu_v11_0_set_soft_freq_limited_range,
};
void smu_v11_0_set_smu_funcs(struct smu_context *smu) diff --git a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
index d9d9473..c0c0a60 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v12_0.c
@@ -383,6 +383,58 @@ static int smu_v12_0_get_dpm_ultimate_freq(struct smu_context *smu, enum smu_clk static int smu_v12_0_mode2_reset(struct smu_context *smu){
return smu_v12_0_send_msg_with_param(smu, SMU_MSG_GfxDeviceDriverReset, SMU_RESET_MODE_2); }
+
+static int smu_v12_0_set_soft_freq_limited_range(struct smu_context *smu, enum smu_clk_type clk_type,
+ uint32_t min, uint32_t max)
+{
+ int ret = 0;
+
+ switch (clk_type) {
+ case SMU_GFXCLK:
+ case SMU_SCLK:
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinGfxClk, min);
+ if (ret)
+ return ret;
+
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxGfxClk, max);
+ if (ret)
+ return ret;
[Quan, Evan] Add check for any violate of "max >= min" .
With this addressed, the patch is reviewed-by: Evan Quan <evan.quan@xxxxxxx>
+ break;
+ case SMU_FCLK:
+ case SMU_MCLK:
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinFclkByFreq, min);
+ if (ret)
+ return ret;
+
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxFclkByFreq, max);
+ if (ret)
+ return ret;
+ break;
+ case SMU_SOCCLK:
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinSocclkByFreq, min);
+ if (ret)
+ return ret;
+
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxSocclkByFreq, max);
+ if (ret)
+ return ret;
+ break;
+ case SMU_VCLK:
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetHardMinVcn, min);
+ if (ret)
+ return ret;
+
+ ret = smu_send_smc_msg_with_param(smu, SMU_MSG_SetSoftMaxVcn, max);
+ if (ret)
+ return ret;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return ret;
+}
+
static const struct smu_funcs smu_v12_0_funcs = {
.check_fw_status = smu_v12_0_check_fw_status,
.check_fw_version = smu_v12_0_check_fw_version, @@ -398,6 +450,7 @@ static const struct smu_funcs smu_v12_0_funcs = {
.populate_smc_tables = smu_v12_0_populate_smc_tables,
.get_dpm_ultimate_freq = smu_v12_0_get_dpm_ultimate_freq,
.mode2_reset = smu_v12_0_mode2_reset,
+ .set_soft_freq_limited_range = smu_v12_0_set_soft_freq_limited_range,
};
void smu_v12_0_set_smu_funcs(struct smu_context *smu)
--
2.7.4
_______________________________________________
amd-gfx mailing list
amd-gfx@xxxxxxxxxxxxxxxxxxxxx
https://lists.freedesktop.org/mailman/listinfo/amd-gfx
