[PATCH 4/5][SRU][G] platform/x86: intel_pmc_core: Fix TigerLake power gating status map

AceLan Kao acelan.kao at canonical.com
Fri Oct 30 06:01:50 UTC 2020


From: Gayatri Kammela <gayatri.kammela at intel.com>

BugLink: https://bugs.launchpad.net/bugs/1899883

TigerLake's LPM power gating status register has errors in the bit-to-name
mapping as well as with the marked reserved bits according to the actual
implementation. Hence, update the right bit-to-name mapping and the
reserved bits in accordance with actual implementation.

Cc: Srinivas Pandruvada <srinivas.pandruvada at intel.com>
Cc: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
Cc: David E. Box <david.e.box at intel.com>
Signed-off-by: Gayatri Kammela <gayatri.kammela at intel.com>
Signed-off-by: David E. Box <david.e.box at linux.intel.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko at gmail.com>
Link: https://lore.kernel.org/r/20201006224702.12697-3-david.e.box@linux.intel.com
Signed-off-by: Hans de Goede <hdegoede at redhat.com>
(cherry picked from commit 652036bd5be0ac94fd1db851d72ece8ee133c74d)
Signed-off-by: AceLan Kao <acelan.kao at canonical.com>
---
 drivers/platform/x86/intel_pmc_core.c | 48 +++++++++++++--------------
 1 file changed, 24 insertions(+), 24 deletions(-)

diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index ed9fdf7c8928..cf4006e08c69 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -426,30 +426,30 @@ static const struct pmc_bit_map tgl_clocksource_status_map[] = {
 };
 
 static const struct pmc_bit_map tgl_power_gating_status_map[] = {
-	{"SPI_PG_STS",				BIT(2)},
-	{"xHCI_PG_STS",				BIT(3)},
-	{"PCIe_Ctrller_A_PG_STS",		BIT(4)},
-	{"PCIe_Ctrller_B_PG_STS",		BIT(5)},
-	{"PCIe_Ctrller_C_PG_STS",		BIT(6)},
-	{"GBE_PG_STS",				BIT(7)},
-	{"SATA_PG_STS",				BIT(8)},
-	{"HDA0_PG_STS",				BIT(9)},
-	{"HDA1_PG_STS",				BIT(10)},
-	{"HDA2_PG_STS",				BIT(11)},
-	{"HDA3_PG_STS",				BIT(12)},
-	{"PCIe_Ctrller_D_PG_STS",		BIT(13)},
-	{"ISIO_PG_STS",				BIT(14)},
-	{"SMB_PG_STS",				BIT(16)},
-	{"ISH_PG_STS",				BIT(17)},
-	{"ITH_PG_STS",				BIT(19)},
-	{"SDX_PG_STS",				BIT(20)},
-	{"xDCI_PG_STS",				BIT(25)},
-	{"DCI_PG_STS",				BIT(26)},
-	{"CSME0_PG_STS",			BIT(27)},
-	{"CSME_KVM_PG_STS",			BIT(28)},
-	{"CSME1_PG_STS",			BIT(29)},
-	{"CSME_CLINK_PG_STS",			BIT(30)},
-	{"CSME2_PG_STS",			BIT(31)},
+	{"CSME_PG_STS",				BIT(0)},
+	{"SATA_PG_STS",				BIT(1)},
+	{"xHCI_PG_STS",				BIT(2)},
+	{"UFSX2_PG_STS",			BIT(3)},
+	{"OTG_PG_STS",				BIT(5)},
+	{"SPA_PG_STS",				BIT(6)},
+	{"SPB_PG_STS",				BIT(7)},
+	{"SPC_PG_STS",				BIT(8)},
+	{"SPD_PG_STS",				BIT(9)},
+	{"SPE_PG_STS",				BIT(10)},
+	{"SPF_PG_STS",				BIT(11)},
+	{"LSX_PG_STS",				BIT(13)},
+	{"P2SB_PG_STS",				BIT(14)},
+	{"PSF_PG_STS",				BIT(15)},
+	{"SBR_PG_STS",				BIT(16)},
+	{"OPIDMI_PG_STS",			BIT(17)},
+	{"THC0_PG_STS",				BIT(18)},
+	{"THC1_PG_STS",				BIT(19)},
+	{"GBETSN_PG_STS",			BIT(20)},
+	{"GBE_PG_STS",				BIT(21)},
+	{"LPSS_PG_STS",				BIT(22)},
+	{"MMP_UFSX2_PG_STS",			BIT(23)},
+	{"MMP_UFSX2B_PG_STS",			BIT(24)},
+	{"FIA_PG_STS",				BIT(25)},
 	{}
 };
 
-- 
2.25.1




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