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* [PATCH v2 1/2] drm/amd/pm: update the smu v11.5 smc header for vangogh
@ 2020-12-09 12:49 Xiaomeng Hou
  2020-12-09 12:49 ` [PATCH v2 2/2] drm/amd/pm: inform SMU RLC status thus enable/disable DPM feature " Xiaomeng Hou
  0 siblings, 1 reply; 4+ messages in thread
From: Xiaomeng Hou @ 2020-12-09 12:49 UTC (permalink / raw)
  To: amd-gfx; +Cc: Lijo.Lazar, Ray.Huang, Xiaomeng Hou, Kevin1.Wang

Add new PMFW message to notify RLC engine status.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Change-Id: I7d714f8f245835cacb25e7cc4b248ddf183aebc1
---
 drivers/gpu/drm/amd/pm/inc/smu_types.h       | 2 +-
 drivers/gpu/drm/amd/pm/inc/smu_v11_5_ppsmc.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/amd/pm/inc/smu_types.h b/drivers/gpu/drm/amd/pm/inc/smu_types.h
index 4a6d1381df16..41a49c1c0302 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_types.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_types.h
@@ -178,7 +178,7 @@
 	__SMU_DUMMY_MAP(SET_DRIVER_DUMMY_TABLE_DRAM_ADDR_LOW), \
 	__SMU_DUMMY_MAP(GET_UMC_FW_WA), \
 	__SMU_DUMMY_MAP(Mode1Reset), \
-	__SMU_DUMMY_MAP(Spare),                          \
+	__SMU_DUMMY_MAP(RlcPowerNotify),                 \
 	__SMU_DUMMY_MAP(SetHardMinIspiclkByFreq),        \
 	__SMU_DUMMY_MAP(SetHardMinIspxclkByFreq),        \
 	__SMU_DUMMY_MAP(SetSoftMinSocclkByFreq),         \
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_5_ppsmc.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_5_ppsmc.h
index 7e69b3bd311b..55d7892e4e0e 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v11_5_ppsmc.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_5_ppsmc.h
@@ -41,7 +41,7 @@
 #define PPSMC_MSG_PowerUpIspByTile                     0x7
 #define PPSMC_MSG_PowerDownVcn                         0x8 // VCN is power gated by default
 #define PPSMC_MSG_PowerUpVcn                           0x9
-#define PPSMC_MSG_spare                                0xA
+#define PPSMC_MSG_RlcPowerNotify                       0xA
 #define PPSMC_MSG_SetHardMinVcn                        0xB // For wireless display
 #define PPSMC_MSG_SetSoftMinGfxclk                     0xC //Sets SoftMin for GFXCLK. Arg is in MHz
 #define PPSMC_MSG_ActiveProcessNotify                  0xD
-- 
2.17.1

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^ permalink raw reply related	[flat|nested] 4+ messages in thread

* [PATCH v2 2/2] drm/amd/pm: inform SMU RLC status thus enable/disable DPM feature for vangogh
  2020-12-09 12:49 [PATCH v2 1/2] drm/amd/pm: update the smu v11.5 smc header for vangogh Xiaomeng Hou
@ 2020-12-09 12:49 ` Xiaomeng Hou
  2020-12-09 12:59   ` Lazar, Lijo
  2020-12-09 13:13   ` Huang Rui
  0 siblings, 2 replies; 4+ messages in thread
From: Xiaomeng Hou @ 2020-12-09 12:49 UTC (permalink / raw)
  To: amd-gfx; +Cc: Lijo.Lazar, Ray.Huang, Xiaomeng Hou, Kevin1.Wang

RLC is halted when system suspend/shutdown. However, due to DPM enabled, PMFW is
unaware of RLC being halted and will continue sending messages, which would
eventually cause an ACPI hang. Use the system_feature_control interface to
notify SMU the status of RLC thus enable/disable DPM feature.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Change-Id: I2f1a7de23df7315a7b220ba6d0a4bcaa75c93fea
---
 .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c    | 17 ++++++++++++++++-
 .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h    |  4 ++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index ddaa6a705fa6..fb16d94b4031 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -64,7 +64,7 @@ static struct cmn2asic_msg_mapping vangogh_message_map[SMU_MSG_MAX_COUNT] = {
 	MSG_MAP(PowerUpIspByTile,               PPSMC_MSG_PowerUpIspByTile,		0),
 	MSG_MAP(PowerDownVcn,                   PPSMC_MSG_PowerDownVcn,			0),
 	MSG_MAP(PowerUpVcn,                     PPSMC_MSG_PowerUpVcn,			0),
-	MSG_MAP(Spare,                          PPSMC_MSG_spare,				0),
+	MSG_MAP(RlcPowerNotify,                 PPSMC_MSG_RlcPowerNotify,		0),
 	MSG_MAP(SetHardMinVcn,                  PPSMC_MSG_SetHardMinVcn,		0),
 	MSG_MAP(SetSoftMinGfxclk,               PPSMC_MSG_SetSoftMinGfxclk,		0),
 	MSG_MAP(ActiveProcessNotify,            PPSMC_MSG_ActiveProcessNotify,		0),
@@ -722,6 +722,20 @@ static int vangogh_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
 	return 0;
 }
 
+static int vangogh_system_features_control(struct smu_context *smu, bool en)
+{
+	int ret = 0;
+
+	if (en)
+		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
+								RLC_STATUS_NORMAL, NULL);
+	else
+		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
+								RLC_STATUS_OFF, NULL);
+
+	return ret;
+}
+
 static const struct pptable_funcs vangogh_ppt_funcs = {
 
 	.check_fw_status = smu_v11_0_check_fw_status,
@@ -750,6 +764,7 @@ static const struct pptable_funcs vangogh_ppt_funcs = {
 	.print_clk_levels = vangogh_print_fine_grain_clk,
 	.set_default_dpm_table = vangogh_set_default_dpm_tables,
 	.set_fine_grain_gfx_freq_parameters = vangogh_set_fine_grain_gfx_freq_parameters,
+	.system_features_control = vangogh_system_features_control,
 };
 
 void vangogh_set_ppt_funcs(struct smu_context *smu)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h
index 8756766296cd..eab455493076 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h
@@ -32,4 +32,8 @@ extern void vangogh_set_ppt_funcs(struct smu_context *smu);
 #define VANGOGH_UMD_PSTATE_SOCCLK       678
 #define VANGOGH_UMD_PSTATE_FCLK         800
 
+/* RLC Power Status */
+#define RLC_STATUS_OFF          0
+#define RLC_STATUS_NORMAL       1
+
 #endif
-- 
2.17.1

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https://lists.freedesktop.org/mailman/listinfo/amd-gfx

^ permalink raw reply related	[flat|nested] 4+ messages in thread

* RE: [PATCH v2 2/2] drm/amd/pm: inform SMU RLC status thus enable/disable DPM feature for vangogh
  2020-12-09 12:49 ` [PATCH v2 2/2] drm/amd/pm: inform SMU RLC status thus enable/disable DPM feature " Xiaomeng Hou
@ 2020-12-09 12:59   ` Lazar, Lijo
  2020-12-09 13:13   ` Huang Rui
  1 sibling, 0 replies; 4+ messages in thread
From: Lazar, Lijo @ 2020-12-09 12:59 UTC (permalink / raw)
  To: Hou, Xiaomeng (Matthew), amd-gfx@lists.freedesktop.org
  Cc: Huang, Ray, Wang, Kevin(Yang)

[AMD Public Use]

Series is Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>

-----Original Message-----
From: Hou, Xiaomeng (Matthew) <Xiaomeng.Hou@amd.com> 
Sent: Wednesday, December 9, 2020 6:20 PM
To: amd-gfx@lists.freedesktop.org
Cc: Huang, Ray <Ray.Huang@amd.com>; Lazar, Lijo <Lijo.Lazar@amd.com>; Wang, Kevin(Yang) <Kevin1.Wang@amd.com>; Hou, Xiaomeng (Matthew) <Xiaomeng.Hou@amd.com>
Subject: [PATCH v2 2/2] drm/amd/pm: inform SMU RLC status thus enable/disable DPM feature for vangogh

RLC is halted when system suspend/shutdown. However, due to DPM enabled, PMFW is unaware of RLC being halted and will continue sending messages, which would eventually cause an ACPI hang. Use the system_feature_control interface to notify SMU the status of RLC thus enable/disable DPM feature.

Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
Change-Id: I2f1a7de23df7315a7b220ba6d0a4bcaa75c93fea
---
 .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c    | 17 ++++++++++++++++-
 .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h    |  4 ++++
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
index ddaa6a705fa6..fb16d94b4031 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
@@ -64,7 +64,7 @@ static struct cmn2asic_msg_mapping vangogh_message_map[SMU_MSG_MAX_COUNT] = {
 	MSG_MAP(PowerUpIspByTile,               PPSMC_MSG_PowerUpIspByTile,		0),
 	MSG_MAP(PowerDownVcn,                   PPSMC_MSG_PowerDownVcn,			0),
 	MSG_MAP(PowerUpVcn,                     PPSMC_MSG_PowerUpVcn,			0),
-	MSG_MAP(Spare,                          PPSMC_MSG_spare,				0),
+	MSG_MAP(RlcPowerNotify,                 PPSMC_MSG_RlcPowerNotify,		0),
 	MSG_MAP(SetHardMinVcn,                  PPSMC_MSG_SetHardMinVcn,		0),
 	MSG_MAP(SetSoftMinGfxclk,               PPSMC_MSG_SetSoftMinGfxclk,		0),
 	MSG_MAP(ActiveProcessNotify,            PPSMC_MSG_ActiveProcessNotify,		0),
@@ -722,6 +722,20 @@ static int vangogh_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
 	return 0;
 }
 
+static int vangogh_system_features_control(struct smu_context *smu, 
+bool en) {
+	int ret = 0;
+
+	if (en)
+		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
+								RLC_STATUS_NORMAL, NULL);
+	else
+		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
+								RLC_STATUS_OFF, NULL);
+
+	return ret;
+}
+
 static const struct pptable_funcs vangogh_ppt_funcs = {
 
 	.check_fw_status = smu_v11_0_check_fw_status, @@ -750,6 +764,7 @@ static const struct pptable_funcs vangogh_ppt_funcs = {
 	.print_clk_levels = vangogh_print_fine_grain_clk,
 	.set_default_dpm_table = vangogh_set_default_dpm_tables,
 	.set_fine_grain_gfx_freq_parameters = vangogh_set_fine_grain_gfx_freq_parameters,
+	.system_features_control = vangogh_system_features_control,
 };
 
 void vangogh_set_ppt_funcs(struct smu_context *smu) diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h
index 8756766296cd..eab455493076 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h
@@ -32,4 +32,8 @@ extern void vangogh_set_ppt_funcs(struct smu_context *smu);
 #define VANGOGH_UMD_PSTATE_SOCCLK       678
 #define VANGOGH_UMD_PSTATE_FCLK         800
 
+/* RLC Power Status */
+#define RLC_STATUS_OFF          0
+#define RLC_STATUS_NORMAL       1
+
 #endif
--
2.17.1
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^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v2 2/2] drm/amd/pm: inform SMU RLC status thus enable/disable DPM feature for vangogh
  2020-12-09 12:49 ` [PATCH v2 2/2] drm/amd/pm: inform SMU RLC status thus enable/disable DPM feature " Xiaomeng Hou
  2020-12-09 12:59   ` Lazar, Lijo
@ 2020-12-09 13:13   ` Huang Rui
  1 sibling, 0 replies; 4+ messages in thread
From: Huang Rui @ 2020-12-09 13:13 UTC (permalink / raw)
  To: Hou, Xiaomeng (Matthew)
  Cc: Wang, Kevin(Yang), Lazar, Lijo, amd-gfx@lists.freedesktop.org

On Wed, Dec 09, 2020 at 08:49:38PM +0800, Hou, Xiaomeng (Matthew) wrote:
> RLC is halted when system suspend/shutdown. However, due to DPM enabled, PMFW is
> unaware of RLC being halted and will continue sending messages, which would
> eventually cause an ACPI hang. Use the system_feature_control interface to
> notify SMU the status of RLC thus enable/disable DPM feature.
> 
> Signed-off-by: Xiaomeng Hou <Xiaomeng.Hou@amd.com>
> Change-Id: I2f1a7de23df7315a7b220ba6d0a4bcaa75c93fea
> ---
>  .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c    | 17 ++++++++++++++++-
>  .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h    |  4 ++++
>  2 files changed, 20 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> index ddaa6a705fa6..fb16d94b4031 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c
> @@ -64,7 +64,7 @@ static struct cmn2asic_msg_mapping vangogh_message_map[SMU_MSG_MAX_COUNT] = {
>  	MSG_MAP(PowerUpIspByTile,               PPSMC_MSG_PowerUpIspByTile,		0),
>  	MSG_MAP(PowerDownVcn,                   PPSMC_MSG_PowerDownVcn,			0),
>  	MSG_MAP(PowerUpVcn,                     PPSMC_MSG_PowerUpVcn,			0),
> -	MSG_MAP(Spare,                          PPSMC_MSG_spare,				0),
> +	MSG_MAP(RlcPowerNotify,                 PPSMC_MSG_RlcPowerNotify,		0),
>  	MSG_MAP(SetHardMinVcn,                  PPSMC_MSG_SetHardMinVcn,		0),
>  	MSG_MAP(SetSoftMinGfxclk,               PPSMC_MSG_SetSoftMinGfxclk,		0),
>  	MSG_MAP(ActiveProcessNotify,            PPSMC_MSG_ActiveProcessNotify,		0),
> @@ -722,6 +722,20 @@ static int vangogh_set_fine_grain_gfx_freq_parameters(struct smu_context *smu)
>  	return 0;
>  }
>  
> +static int vangogh_system_features_control(struct smu_context *smu, bool en)
> +{
> +	int ret = 0;
> +
> +	if (en)
> +		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
> +								RLC_STATUS_NORMAL, NULL);
> +	else
> +		ret = smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
> +								RLC_STATUS_OFF, NULL);

I think we can simplify the codes as below:

return smu_cmn_send_smc_msg_with_param(smu, SMU_MSG_RlcPowerNotify,
                                       en ? RLC_STATUS_NORMAL : RLC_STATUS_OFF, NULL);

With that update, series are Reviewed-by: Huang Rui <ray.huang@amd.com>

> +
> +	return ret;
> +}
> +
>  static const struct pptable_funcs vangogh_ppt_funcs = {
>  
>  	.check_fw_status = smu_v11_0_check_fw_status,
> @@ -750,6 +764,7 @@ static const struct pptable_funcs vangogh_ppt_funcs = {
>  	.print_clk_levels = vangogh_print_fine_grain_clk,
>  	.set_default_dpm_table = vangogh_set_default_dpm_tables,
>  	.set_fine_grain_gfx_freq_parameters = vangogh_set_fine_grain_gfx_freq_parameters,
> +	.system_features_control = vangogh_system_features_control,
>  };
>  
>  void vangogh_set_ppt_funcs(struct smu_context *smu)
> diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h
> index 8756766296cd..eab455493076 100644
> --- a/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h
> +++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.h
> @@ -32,4 +32,8 @@ extern void vangogh_set_ppt_funcs(struct smu_context *smu);
>  #define VANGOGH_UMD_PSTATE_SOCCLK       678
>  #define VANGOGH_UMD_PSTATE_FCLK         800
>  
> +/* RLC Power Status */
> +#define RLC_STATUS_OFF          0
> +#define RLC_STATUS_NORMAL       1
> +
>  #endif
> -- 
> 2.17.1
> 
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^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2020-12-09 13:14 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2020-12-09 12:49 [PATCH v2 1/2] drm/amd/pm: update the smu v11.5 smc header for vangogh Xiaomeng Hou
2020-12-09 12:49 ` [PATCH v2 2/2] drm/amd/pm: inform SMU RLC status thus enable/disable DPM feature " Xiaomeng Hou
2020-12-09 12:59   ` Lazar, Lijo
2020-12-09 13:13   ` Huang Rui

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