u-boot.git/drivers/soc/qcom, branch v2025.04 Unnamed repository; edit this file 'description' to name the repository. soc: qcom: rpmh-rsc: add back __tcs_set_trigger() for SM8550/SM8650 2024-09-06T08:47:46+00:00 Neil Armstrong neil.armstrong@linaro.org 2024-09-03T16:13:30+00:00 fdbd2fa400f5cb994d7c686cdb665b4c601796d8 The TCS writes has no effect after the removal of the __tcs_set_trigger() call, obviously it seems the RSC version 3 requires it to complete the transactions. Fixes: 80c5be164ad ("soc: qcom: rpmh-rsc: drop unused multi-threading and non-active TCS support") Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org> Tested-by: Caleb Connolly <caleb.connolly@linaro.org> # sm8250 rb5 Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org> 
The TCS writes has no effect after the removal of the __tcs_set_trigger()
call, obviously it seems the RSC version 3 requires it to complete the transactions.

Fixes: 80c5be164ad ("soc: qcom: rpmh-rsc: drop unused multi-threading and non-active TCS support")
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Tested-by: Caleb Connolly <caleb.connolly@linaro.org> # sm8250 rb5
Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
soc: qcom: cmd-db: map cmd-db region 2024-09-06T08:47:46+00:00 Caleb Connolly caleb.connolly@linaro.org 2024-08-08T23:59:33+00:00 a9cbf76e4dd3c3295ed975a14ae4dfb258aefd4b On at least SM8650 this region might not be included in the memory map. Use the new mmu_map_region() helper to map it during bind(). Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> 
On at least SM8650 this region might not be included in the memory map.
Use the new mmu_map_region() helper to map it during bind().

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
soc: qcom: cmd-db: use strncmp() instead of memcmp() 2024-09-06T08:47:46+00:00 Caleb Connolly caleb.connolly@linaro.org 2024-08-08T23:59:32+00:00 75acc51189117b9c42232d0ea5c75cf72e39a4d8 memcmp() can cause aborts on some platforms and generally seems to be the wrong approach here. Use strncmp() instead which is more correct. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> 
memcmp() can cause aborts on some platforms and generally seems to be
the wrong approach here. Use strncmp() instead which is more correct.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
soc: qcom: add build infrastructure 2024-07-25T23:28:11+00:00 Caleb Connolly caleb.connolly@linaro.org 2024-07-15T10:08:14+00:00 1384436dd8d720128b82d5619d9401584c380cb6 Add Kconfig / Makefiles to build rpmh and cmd-db drivers. Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> 
Add Kconfig / Makefiles to build rpmh and cmd-db drivers.

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
soc: qcom: rpmh: U-Boot API changes 2024-07-25T23:28:11+00:00 Caleb Connolly caleb.connolly@linaro.org 2024-07-15T10:08:13+00:00 c6112dd2470d3cfe939f7ccc8c617025fbe5636c Fix build errors, add some debug logging. Acked-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> 
Fix build errors, add some debug logging.

Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
soc: qcom: rpmh: drop unused functions 2024-07-25T23:28:11+00:00 Caleb Connolly caleb.connolly@linaro.org 2024-07-15T10:08:12+00:00 a726ea1140d82bae5ccee11619157313b8c80953 A lot of the features in here are only relevant when running multi-threaded with interrupts. Drop everything except what we need to run single-threaded with a single TCS (which is all the rpmh-rsc framework in U-Boot supports). Keep rpmh_write_async() for simplicity and make it wrap the regular rpmh_write(). Acked-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> 
A lot of the features in here are only relevant when running
multi-threaded with interrupts. Drop everything except what we need to
run single-threaded with a single TCS (which is all the rpmh-rsc
framework in U-Boot supports).

Keep rpmh_write_async() for simplicity and make it wrap the regular
rpmh_write().

Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
soc: qcom: rpmh: adjust headers for U-Boot 2024-07-25T23:28:11+00:00 Caleb Connolly caleb.connolly@linaro.org 2024-07-15T10:08:11+00:00 e5218206cedc6dd9eb861e4b5c1573ce3e12f028 Drop unused/unsupported Linux headers and add dm/device.h for U-Boot. Acked-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> 
Drop unused/unsupported Linux headers and add dm/device.h for U-Boot.

Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
soc: qcom: rpmh-rsc: remaining U-Boot API changes 2024-07-25T23:28:11+00:00 Caleb Connolly caleb.connolly@linaro.org 2024-07-15T10:08:10+00:00 f55f7decdfbed9366dfec1c54ede61c0d0d9a956 Minor adjustments to fix building with U-Boot and work correctly as a synchronous driver without interrupts. RPMh is fast enough that we can get away with just firing off requests and assuming they complete. U-Boot behaviour changes are annotated with a "U-Boot:" comment. Acked-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> 
Minor adjustments to fix building with U-Boot and work correctly as a
synchronous driver without interrupts. RPMh is fast enough that we can
get away with just firing off requests and assuming they complete.

U-Boot behaviour changes are annotated with a "U-Boot:" comment.

Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
soc: qcom: rpmh-rsc: adjust probe for U-Boot 2024-07-25T23:28:11+00:00 Caleb Connolly caleb.connolly@linaro.org 2024-07-15T10:08:09+00:00 3f02b06fbcb0589ab96d225293b2a7e8ff4c1f63 Rework the rpmh-rsc initialization to use U-Boot's driver model and initialize cmd-db. Acked-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> 
Rework the rpmh-rsc initialization to use U-Boot's driver model and
initialize cmd-db.

Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>
soc: qcom: rpmh-rsc: adjust headers for U-Boot 2024-07-25T23:28:10+00:00 Caleb Connolly caleb.connolly@linaro.org 2024-07-15T10:08:08+00:00 3b2f15f530459bf62d24da778d0d5028c10f706d Remove unsupported / unused Linux headers and add those needed for U-Boot. Acked-by: Sumit Garg <sumit.garg@linaro.org> Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org> 
Remove unsupported / unused Linux headers and add those needed for
U-Boot.

Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Caleb Connolly <caleb.connolly@linaro.org>