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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0805-drm-amd-powerplay-initialize-rv-vq-table.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0805-drm-amd-powerplay-initialize-rv-vq-table.patch123
1 files changed, 123 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0805-drm-amd-powerplay-initialize-rv-vq-table.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0805-drm-amd-powerplay-initialize-rv-vq-table.patch
new file mode 100644
index 00000000..e6787c7a
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0805-drm-amd-powerplay-initialize-rv-vq-table.patch
@@ -0,0 +1,123 @@
+From 0780833f3e67373b18aa53267f38a88f651f0d30 Mon Sep 17 00:00:00 2001
+From: Hawking Zhang <Hawking.Zhang@amd.com>
+Date: Thu, 25 May 2017 10:21:44 +0800
+Subject: [PATCH 0805/4131] drm/amd/powerplay: initialize rv vq table
+
+Change-Id: I0aa875ee90af9a7e5f7580be360dc3a4a4ac912a
+Signed-off-by: Hawking Zhang <Hawking.Zhang@amd.com>
+Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c | 46 +++++++++++++++++---------
+ drivers/gpu/drm/amd/powerplay/inc/hwmgr.h | 18 +++++++++-
+ 2 files changed, 47 insertions(+), 17 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
+index 2c3e6ba..faed7ae3 100644
+--- a/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
++++ b/drivers/gpu/drm/amd/powerplay/hwmgr/rv_hwmgr.c
+@@ -47,10 +47,27 @@ static const unsigned long PhwRaven_Magic = (unsigned long) PHM_Rv_Magic;
+ int rv_display_clock_voltage_request(struct pp_hwmgr *hwmgr,
+ struct pp_display_clock_request *clock_req);
+
+-struct phm_vq_budgeting_record rv_vqtable[] = {
+- /* _TBD
+- * CUs, SSP low, SSP High, Min Sclk Low, Min Sclk, High, AWD/non-AWD, DCLK, ECLK, Sustainable Sclk, Sustainable CUs */
+- { 8, 0, 45, 0, 0, VQ_DisplayConfig_NoneAWD, 80000, 120000, 4, 0 },
++struct phm_vq_budgeting_settings RV_VQTable[] = {
++ /* CUs, SSP low, SSP High, Display Configuration, AWD/non-AWD,
++ * Sustainable GFXCLK, Sustainable FCLK, Sustainable CUs,
++ * unused, unused, unused */
++ { 11, 30, 60, VQ_DisplayConfig_NoneAWD, 80000, 160000, 11, 0, 0, 0 },
++ { 11, 30, 60, VQ_DisplayConfig_AWD, 80000, 160000, 11, 0, 0, 0 },
++
++ { 8, 30, 60, VQ_DisplayConfig_NoneAWD, 100000, 160000, 8, 0, 0, 0 },
++ { 8, 30, 60, VQ_DisplayConfig_AWD, 100000, 160000, 8, 0, 0, 0 },
++
++ { 10, 12, 30, VQ_DisplayConfig_NoneAWD, 40000, 120000, 10, 0, 0, 0 },
++ { 10, 12, 30, VQ_DisplayConfig_AWD, 40000, 120000, 10, 0, 0, 0 },
++
++ { 8, 12, 30, VQ_DisplayConfig_NoneAWD, 45000, 120000, 8, 0, 0, 0 },
++ { 8, 12, 30, VQ_DisplayConfig_AWD, 45000, 120000, 8, 0, 0, 0 },
++
++ { 6, 12, 30, VQ_DisplayConfig_NoneAWD, 45000, 120000, 6, 0, 0, 0 },
++ { 6, 12, 30, VQ_DisplayConfig_AWD, 45000, 120000, 6, 0, 0, 0 },
++
++ { 3, 12, 30, VQ_DisplayConfig_NoneAWD, 45000, 120000, 3, 0, 0, 0 },
++ { 3, 12, 30, VQ_DisplayConfig_AWD, 45000, 120000, 3, 0, 0, 0 },
+ };
+
+ static struct rv_power_state *cast_rv_ps(struct pp_hw_power_state *hw_ps)
+@@ -74,13 +91,13 @@ static int rv_init_vq_budget_table(struct pp_hwmgr *hwmgr)
+ {
+ uint32_t table_size, i;
+ struct phm_vq_budgeting_table *ptable;
+- uint32_t num_entries = ARRAY_SIZE(rv_vqtable);
++ uint32_t num_entries = sizeof(RV_VQTable)/sizeof(*RV_VQTable);
+
+ if (hwmgr->dyn_state.vq_budgeting_table != NULL)
+ return 0;
+
+ table_size = sizeof(struct phm_vq_budgeting_table) +
+- sizeof(struct phm_vq_budgeting_record) * (num_entries - 1);
++ sizeof(struct phm_vq_budgeting_record) * (num_entries - 1);
+
+ ptable = kzalloc(table_size, GFP_KERNEL);
+ if (NULL == ptable)
+@@ -89,16 +106,13 @@ static int rv_init_vq_budget_table(struct pp_hwmgr *hwmgr)
+ ptable->numEntries = (uint8_t) num_entries;
+
+ for (i = 0; i < ptable->numEntries; i++) {
+- ptable->entries[i].ulCUs = rv_vqtable[i].ulCUs;
+- ptable->entries[i].ulSustainableSOCPowerLimitLow = rv_vqtable[i].ulSustainableSOCPowerLimitLow;
+- ptable->entries[i].ulSustainableSOCPowerLimitHigh = rv_vqtable[i].ulSustainableSOCPowerLimitHigh;
+- ptable->entries[i].ulMinSclkLow = rv_vqtable[i].ulMinSclkLow;
+- ptable->entries[i].ulMinSclkHigh = rv_vqtable[i].ulMinSclkHigh;
+- ptable->entries[i].ucDispConfig = rv_vqtable[i].ucDispConfig;
+- ptable->entries[i].ulDClk = rv_vqtable[i].ulDClk;
+- ptable->entries[i].ulEClk = rv_vqtable[i].ulEClk;
+- ptable->entries[i].ulSustainableSclk = rv_vqtable[i].ulSustainableSclk;
+- ptable->entries[i].ulSustainableCUs = rv_vqtable[i].ulSustainableCUs;
++ ptable->settings[i].ulSetting1 = RV_VQTable[i].ulSetting1;
++ ptable->settings[i].ulSetting2 = RV_VQTable[i].ulSetting2;
++ ptable->settings[i].ulSetting3 = RV_VQTable[i].ulSetting3;
++ ptable->settings[i].ulSetting4 = RV_VQTable[i].ulSetting4;
++ ptable->settings[i].ulSetting5 = RV_VQTable[i].ulSetting5;
++ ptable->settings[i].ulSetting6 = RV_VQTable[i].ulSetting6;
++ ptable->settings[i].ulSetting7 = RV_VQTable[i].ulSetting7;
+ }
+
+ hwmgr->dyn_state.vq_budgeting_table = ptable;
+diff --git a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+index 91b0105..f539d55 100644
+--- a/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
++++ b/drivers/gpu/drm/amd/powerplay/inc/hwmgr.h
+@@ -525,9 +525,25 @@ struct phm_vq_budgeting_record {
+ uint32_t ulSustainableCUs;
+ };
+
++struct phm_vq_budgeting_settings {
++ uint32_t ulSetting1; /* RV: CUs */
++ uint32_t ulSetting2; /* RV: SustainableSOCPowerLimitLow in W */
++ uint32_t ulSetting3; /* RV: SustainableSOCPowerLimitHigh in W */
++ uint8_t ulSetting4; /* RV: DispConfig */
++ uint32_t ulSetting5; /* RV: Sustainable GFXCLK in 10KHz */
++ uint32_t ulSetting6; /* RV: Sustainable FCLK in 10KHz */
++ uint32_t ulSetting7; /* RV: Sustainable CUs */
++ uint32_t ulSetting8; /* unused */
++ uint32_t ulSetting9; /* unused */
++ uint32_t ulSetting10; /* unused */
++};
++
+ struct phm_vq_budgeting_table {
+ uint8_t numEntries;
+- struct phm_vq_budgeting_record entries[1];
++ union {
++ struct phm_vq_budgeting_record entries[1];
++ struct phm_vq_budgeting_settings settings[1];
++ };
+ };
+
+ struct phm_clock_and_voltage_limits {
+--
+2.7.4
+