[PATCH 1/2] drm/amd/pm: correct gpu metrics related data structures

Evan Quan evan.quan at amd.com
Mon Feb 22 04:03:28 UTC 2021


To make sure they are naturally aligned.

Change-Id: I496a5b79158bdbd2e17f179098939e050b2ad489
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/include/kgd_pp_interface.h        | 11 ++++++-----
 drivers/gpu/drm/amd/pm/inc/smu_v11_0.h                |  4 ++--
 drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c |  8 ++++----
 drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c |  8 ++++----
 drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c        |  8 ++++----
 5 files changed, 20 insertions(+), 19 deletions(-)

diff --git a/drivers/gpu/drm/amd/include/kgd_pp_interface.h b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
index 828513412e20..3a8f64e1a10c 100644
--- a/drivers/gpu/drm/amd/include/kgd_pp_interface.h
+++ b/drivers/gpu/drm/amd/include/kgd_pp_interface.h
@@ -332,9 +332,9 @@ struct amd_pm_funcs {
 };
 
 struct metrics_table_header {
-	uint16_t			structure_size;
-	uint8_t				format_revision;
-	uint8_t				content_revision;
+	uint32_t			structure_size;
+	uint16_t			format_revision;
+	uint16_t			content_revision;
 };
 
 struct gpu_metrics_v1_0 {
@@ -385,8 +385,9 @@ struct gpu_metrics_v1_0 {
 	uint16_t			current_fan_speed;
 
 	/* Link width/speed */
-	uint8_t				pcie_link_width;
-	uint8_t				pcie_link_speed; // in 0.1 GT/s
+	uint16_t			pcie_link_width;
+	uint16_t			pcie_link_speed; // in 0.1 GT/s
+	uint8_t				padding[2];
 };
 
 struct gpu_metrics_v2_0 {
diff --git a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
index 50dd1529b994..f4e7a330f67f 100644
--- a/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
+++ b/drivers/gpu/drm/amd/pm/inc/smu_v11_0.h
@@ -284,11 +284,11 @@ int smu_v11_0_get_dpm_level_range(struct smu_context *smu,
 
 int smu_v11_0_get_current_pcie_link_width_level(struct smu_context *smu);
 
-int smu_v11_0_get_current_pcie_link_width(struct smu_context *smu);
+uint16_t smu_v11_0_get_current_pcie_link_width(struct smu_context *smu);
 
 int smu_v11_0_get_current_pcie_link_speed_level(struct smu_context *smu);
 
-int smu_v11_0_get_current_pcie_link_speed(struct smu_context *smu);
+uint16_t smu_v11_0_get_current_pcie_link_speed(struct smu_context *smu);
 
 int smu_v11_0_gfx_ulv_control(struct smu_context *smu,
 			      bool enablement);
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
index c0753029a8e2..95e905d8418d 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega12_hwmgr.c
@@ -52,8 +52,8 @@
 
 #define LINK_WIDTH_MAX				6
 #define LINK_SPEED_MAX				3
-static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
-static int link_speed[] = {25, 50, 80, 160};
+static uint16_t link_width[] = {0, 1, 2, 4, 8, 12, 16};
+static uint16_t link_speed[] = {25, 50, 80, 160};
 
 static int vega12_force_clock_level(struct pp_hwmgr *hwmgr,
 		enum pp_clock_type type, uint32_t mask);
@@ -2117,7 +2117,7 @@ static int vega12_get_current_pcie_link_width_level(struct pp_hwmgr *hwmgr)
 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
 }
 
-static int vega12_get_current_pcie_link_width(struct pp_hwmgr *hwmgr)
+static uint16_t vega12_get_current_pcie_link_width(struct pp_hwmgr *hwmgr)
 {
 	uint32_t width_level;
 
@@ -2137,7 +2137,7 @@ static int vega12_get_current_pcie_link_speed_level(struct pp_hwmgr *hwmgr)
 		>> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
 }
 
-static int vega12_get_current_pcie_link_speed(struct pp_hwmgr *hwmgr)
+static uint16_t vega12_get_current_pcie_link_speed(struct pp_hwmgr *hwmgr)
 {
 	uint32_t speed_level;
 
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
index 87811b005b85..3d462405b572 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega20_hwmgr.c
@@ -57,8 +57,8 @@
 
 #define LINK_WIDTH_MAX				6
 #define LINK_SPEED_MAX				3
-static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
-static int link_speed[] = {25, 50, 80, 160};
+static uint16_t link_width[] = {0, 1, 2, 4, 8, 12, 16};
+static uint16_t link_speed[] = {25, 50, 80, 160};
 
 static void vega20_set_default_registry_data(struct pp_hwmgr *hwmgr)
 {
@@ -3279,7 +3279,7 @@ static int vega20_get_current_pcie_link_width_level(struct pp_hwmgr *hwmgr)
 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
 }
 
-static int vega20_get_current_pcie_link_width(struct pp_hwmgr *hwmgr)
+static uint16_t vega20_get_current_pcie_link_width(struct pp_hwmgr *hwmgr)
 {
 	uint32_t width_level;
 
@@ -3299,7 +3299,7 @@ static int vega20_get_current_pcie_link_speed_level(struct pp_hwmgr *hwmgr)
 		>> PSWUSP0_PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
 }
 
-static int vega20_get_current_pcie_link_speed(struct pp_hwmgr *hwmgr)
+static uint16_t vega20_get_current_pcie_link_speed(struct pp_hwmgr *hwmgr)
 {
 	uint32_t speed_level;
 
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
index 60ef63073ad4..86af9832ba9c 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu11/smu_v11_0.c
@@ -99,8 +99,8 @@ MODULE_FIRMWARE("amdgpu/dimgrey_cavefish_smc.bin");
 #define mmCG_THERMAL_STATUS_ARCT		0x90
 #define mmCG_THERMAL_STATUS_ARCT_BASE_IDX	0
 
-static int link_width[] = {0, 1, 2, 4, 8, 12, 16};
-static int link_speed[] = {25, 50, 80, 160};
+static uint16_t link_width[] = {0, 1, 2, 4, 8, 12, 16};
+static uint16_t link_speed[] = {25, 50, 80, 160};
 
 int smu_v11_0_init_microcode(struct smu_context *smu)
 {
@@ -2134,7 +2134,7 @@ int smu_v11_0_get_current_pcie_link_width_level(struct smu_context *smu)
 		>> PCIE_LC_LINK_WIDTH_CNTL__LC_LINK_WIDTH_RD__SHIFT;
 }
 
-int smu_v11_0_get_current_pcie_link_width(struct smu_context *smu)
+uint16_t smu_v11_0_get_current_pcie_link_width(struct smu_context *smu)
 {
 	uint32_t width_level;
 
@@ -2154,7 +2154,7 @@ int smu_v11_0_get_current_pcie_link_speed_level(struct smu_context *smu)
 		>> PCIE_LC_SPEED_CNTL__LC_CURRENT_DATA_RATE__SHIFT;
 }
 
-int smu_v11_0_get_current_pcie_link_speed(struct smu_context *smu)
+uint16_t smu_v11_0_get_current_pcie_link_speed(struct smu_context *smu)
 {
 	uint32_t speed_level;
 
-- 
2.29.0



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