[PATCH] drm/amd/powerplay: ACG frequency added in PPTable

Evan Quan evan.quan at amd.com
Wed Aug 23 01:58:52 UTC 2017


Change-Id: If1df87cf4a458d59ce2545a813c4594118fa4c3d
Signed-off-by: Evan Quan <evan.quan at amd.com>
---
 drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c | 11 ++++++++---
 drivers/gpu/drm/amd/powerplay/inc/smu9_driver_if.h |  6 ++++--
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
index 0e7be87..1e16f84 100644
--- a/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c
@@ -1557,7 +1557,8 @@ static int vega10_populate_smc_link_levels(struct pp_hwmgr *hwmgr)
 */
 
 static int vega10_populate_single_gfx_level(struct pp_hwmgr *hwmgr,
-		uint32_t gfx_clock, PllSetting_t *current_gfxclk_level)
+		uint32_t gfx_clock, PllSetting_t *current_gfxclk_level,
+		uint32_t *acg_freq)
 {
 	struct phm_ppt_v2_information *table_info =
 			(struct phm_ppt_v2_information *)(hwmgr->pptable);
@@ -1608,6 +1609,8 @@ static int vega10_populate_single_gfx_level(struct pp_hwmgr *hwmgr,
 			cpu_to_le16(dividers.usPll_ss_slew_frac);
 	current_gfxclk_level->Did = (uint8_t)(dividers.ulDid);
 
+	*acg_freq = gfx_clock / 100; /* 100 Khz to Mhz conversion */
+
 	return 0;
 }
 
@@ -1688,7 +1691,8 @@ static int vega10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
 	for (i = 0; i < dpm_table->count; i++) {
 		result = vega10_populate_single_gfx_level(hwmgr,
 				dpm_table->dpm_levels[i].value,
-				&(pp_table->GfxclkLevel[i]));
+				&(pp_table->GfxclkLevel[i]),
+				&(pp_table->AcgFreqTable[i]));
 		if (result)
 			return result;
 	}
@@ -1697,7 +1701,8 @@ static int vega10_populate_all_graphic_levels(struct pp_hwmgr *hwmgr)
 	while (i < NUM_GFXCLK_DPM_LEVELS) {
 		result = vega10_populate_single_gfx_level(hwmgr,
 				dpm_table->dpm_levels[j].value,
-				&(pp_table->GfxclkLevel[i]));
+				&(pp_table->GfxclkLevel[i]),
+				&(pp_table->AcgFreqTable[i]));
 		if (result)
 			return result;
 		i++;
diff --git a/drivers/gpu/drm/amd/powerplay/inc/smu9_driver_if.h b/drivers/gpu/drm/amd/powerplay/inc/smu9_driver_if.h
index f6d6c61..2818c98 100644
--- a/drivers/gpu/drm/amd/powerplay/inc/smu9_driver_if.h
+++ b/drivers/gpu/drm/amd/powerplay/inc/smu9_driver_if.h
@@ -315,10 +315,12 @@ typedef struct {
   uint8_t      AcgEnable[NUM_GFXCLK_DPM_LEVELS];
   GbVdroopTable_t AcgBtcGbVdroopTable;
   QuadraticInt_t  AcgAvfsGb;
-  uint32_t     Reserved[4];
+
+  /* ACG Frequency Table, in Mhz */
+  uint32_t     AcgFreqTable[NUM_GFXCLK_DPM_LEVELS];
 
   /* Padding - ignore */
-  uint32_t     MmHubPadding[7]; /* SMU internal use */
+  uint32_t     MmHubPadding[3]; /* SMU internal use */
 
 } PPTable_t;
 
-- 
2.7.4



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