Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit adedad39 authored by Skylar Chang's avatar Skylar Chang
Browse files

msm: ipa: fix rt table index and modem allignment problems 



Fix two problems:
1. Change v4/v6 AP rt table starting index to be exactly the number
   of rt tables that modem uses.
2. Change modem SRAM starting address to be 8-byte alligned.

Change-Id: Iae2fe3268d5e9d7f73ff57abc8984b4344ad969e
Signed-off-by: default avatarSkylar Chang <chiaweic@codeaurora.org>
parent e6123cce

drivers/platform/msm/ipa/ipa_v3/ipa.c

+1 −0
Original line number Diff line number Diff line
@@ -1856,6 +1856,7 @@ int _ipa_init_sram_v3_0(void) 
		IPA_MEM_PART(modem_hdr_proc_ctx_ofst) - 4);

	ipa3_sram_set_canary(ipa_sram_mmio,

		IPA_MEM_PART(modem_hdr_proc_ctx_ofst));

	ipa3_sram_set_canary(ipa_sram_mmio, IPA_MEM_PART(modem_ofst) - 4);

	ipa3_sram_set_canary(ipa_sram_mmio, IPA_MEM_PART(modem_ofst));

	ipa3_sram_set_canary(ipa_sram_mmio, IPA_MEM_PART(end_ofst));

drivers/platform/msm/ipa/ipa_v3/ipa_ram_mmap.h

+7 −7
Original line number Diff line number Diff line
@@ -167,7 +167,7 @@ 


#define IPA_MEM_v3_0_RAM_V4_RT_NUM_INDEX 15

#define IPA_MEM_v3_0_V4_MODEM_RT_INDEX_LO 0

#define IPA_MEM_v3_0_V4_MODEM_RT_INDEX_HI 6

#define IPA_MEM_v3_0_V4_MODEM_RT_INDEX_HI 5

#define IPA_MEM_v3_0_V4_APPS_RT_INDEX_LO \

	(IPA_MEM_v3_0_V4_MODEM_RT_INDEX_HI + 1)

#define IPA_MEM_v3_0_V4_APPS_RT_INDEX_HI \
@@ -197,7 +197,7 @@ 


#define IPA_MEM_v3_0_RAM_V6_RT_NUM_INDEX 15

#define IPA_MEM_v3_0_V6_MODEM_RT_INDEX_LO 0

#define IPA_MEM_v3_0_V6_MODEM_RT_INDEX_HI 6

#define IPA_MEM_v3_0_V6_MODEM_RT_INDEX_HI 5

#define IPA_MEM_v3_0_V6_APPS_RT_INDEX_LO \

	(IPA_MEM_v3_0_V6_MODEM_RT_INDEX_HI + 1)

#define IPA_MEM_v3_0_V6_APPS_RT_INDEX_HI \
@@ -265,12 +265,12 @@ 
#endif



#define IPA_MEM_v3_0_RAM_MODEM_OFST (IPA_MEM_v3_0_RAM_APPS_HDR_PROC_CTX_OFST + \

	IPA_MEM_v3_0_RAM_APPS_HDR_PROC_CTX_SIZE + IPA_MEM_CANARY_SIZE)

#define IPA_MEM_v3_0_RAM_MODEM_SIZE 5160

	IPA_MEM_v3_0_RAM_APPS_HDR_PROC_CTX_SIZE + 2 * IPA_MEM_CANARY_SIZE)

#define IPA_MEM_v3_0_RAM_MODEM_SIZE 5156



/* modem memory is 4B aligned */

#if (IPA_MEM_v3_0_RAM_MODEM_OFST & 3)

#error modem memory is not 4B aligned

/* modem memory is 8B aligned */

#if (IPA_MEM_v3_0_RAM_MODEM_OFST & 7)

#error modem memory is not 8B aligned

#endif



#define IPA_MEM_v3_0_RAM_APPS_V4_FLT_HASH_OFST (IPA_MEM_v3_0_RAM_MODEM_OFST + \