9 Commits

Author SHA1 Message Date
Vijendar Mukunda
7b54323dde soundwire: amd: refactor existing code for acp 6.3 platform
Refactor existing code by adding acp pci revision id coditional checks
for ACP 6.3 platform. Rename the macros and structure names with ACP63
tag.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20240924081846.1834612-3-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2024-10-03 12:44:41 +05:30
Vijendar Mukunda
63dc588e7a soundwire: amd: fix for wake interrupt handling for clockstop mode
When SoundWire Wake interrupt is enabled along with SoundWire Wake
enable register, SoundWire wake interrupt will be reported
when SoundWire manager is in D3 state and ACP is in D3 state.

When SoundWire Wake interrupt is reported, it will invoke runtime
resume of the SoundWire manager device.

In case of system level suspend, for ClockStop Mode SoundWire Wake
interrupt should be disabled.
It should be enabled only for runtime suspend scenario.
Change wake interrupt enable/disable sequence for ClockStop Mode in
system level suspend and runtime suspend sceanrio.

Fixes: 9cf1efc5ed2d ("soundwire: amd: add pm_prepare callback and pm ops support")
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20240327063143.2266464-2-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2024-03-28 23:40:33 +05:30
Vijendar Mukunda
c1263c7529
soundwire: amd: refactor register mask structure
Register mask array structure is no longer needed as except interrupt
control masks, rest of the register masks are not used in code.
Use array for interrupt masks instead of structure.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://msgid.link/r/20240129055147.1493853-7-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-01-30 16:06:36 +00:00
Vijendar Mukunda
a47746428c
soundwire: amd: update license
Update license to dual license to align with Sound Open Firmware (SOF)
driver as SOF uses dual license.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Acked-by: Vinod Koul <vkoul@kernel.org>
Link: https://msgid.link/r/20240129055147.1493853-3-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-01-30 16:06:33 +00:00
Vijendar Mukunda
66c878838f soundwire: amd: handle SoundWire wake enable interrupt
Add wake enable interrupt support for both the SoundWire manager
instances.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Signed-off-by: Mastan Katragadda <Mastan.Katragadda@amd.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/lkml/20230227154801.50319-8-Vijendar.Mukunda@amd.com
Link: https://lore.kernel.org/r/20230321050901.115439-8-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 15:30:36 +05:30
Vijendar Mukunda
81ff58ff71 soundwire: amd: add runtime pm ops for AMD SoundWire manager driver
Add support for runtime pm ops for AMD SoundWire manager driver.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Signed-off-by: Mastan Katragadda <Mastan.Katragadda@amd.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/lkml/20230227154801.50319-7-Vijendar.Mukunda@amd.com
Link: https://lore.kernel.org/r/20230321050901.115439-7-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 15:30:36 +05:30
Vijendar Mukunda
65f93e4096 soundwire: amd: add SoundWire manager interrupt handling
Add support for handling SoundWire manager interrupts.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Signed-off-by: Mastan Katragadda <Mastan.Katragadda@amd.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/lkml/20230227154801.50319-6-Vijendar.Mukunda@amd.com
Link: https://lore.kernel.org/r/20230321050901.115439-6-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 15:30:36 +05:30
Vijendar Mukunda
2b13596f7c soundwire: amd: register SoundWire manager dai ops
Register dai ops for SoundWire manager instances.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/lkml/20230227154801.50319-4-Vijendar.Mukunda@amd.com
Link: https://lore.kernel.org/r/20230321050901.115439-4-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 15:30:36 +05:30
Vijendar Mukunda
d8f48fbdfd soundwire: amd: Add support for AMD Manager driver
AMD ACP(v6.x) IP block has two SoundWire manager devices.
Add support for
  - Manager driver probe & remove sequence
  - Helper functions to enable/disable interrupts,
    Initialize sdw manager, enable sdw pads
  - Manager driver sdw_master_ops & port_ops callbacks

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/lkml/20230310162554.699766-3-Vijendar.Mukunda@amd.com
Link: https://lore.kernel.org/r/20230321050901.115439-3-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-04-12 15:30:35 +05:30