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soundwire: amd: pass acp pci revision id as resource data

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Pass ACP pci revision id as resource data and store it in amd SoundWire
manager private data structure. This field will be used to differentiate
ACP variants.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/20240924081846.1834612-2-Vijendar.Mukunda@amd.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Vijendar Mukunda
2024-09-24 13:48:43 +05:30
committed by Vinod Koul
parent 9852d85ec9
commit ced20ea315
3 changed files with 7 additions and 0 deletions
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1
drivers/soundwire/amd_init.c
View File

@@ -121,6 +121,7 @@ static struct sdw_amd_ctx *sdw_amd_probe_controller(struct sdw_amd_res *res)
sdw_pdata[index].instance = index;
sdw_pdata[index].acp_sdw_lock = res->acp_lock;
sdw_pdata[index].acp_rev = res->acp_rev;
pdevinfo[index].name = "amd_sdw_manager";
pdevinfo[index].id = index;
pdevinfo[index].parent = res->parent;

1
drivers/soundwire/amd_manager.c
View File

@@ -910,6 +910,7 @@ static int amd_sdw_manager_probe(struct platform_device *pdev)
amd_manager->mmio = amd_manager->acp_mmio +
(amd_manager->instance * SDW_MANAGER_REG_OFFSET);
amd_manager->acp_sdw_lock = pdata->acp_sdw_lock;
amd_manager->acp_rev = pdata->acp_rev;
amd_manager->cols_index = sdw_find_col_index(AMD_SDW_DEFAULT_COLUMNS);
amd_manager->rows_index = sdw_find_row_index(AMD_SDW_DEFAULT_ROWS);
amd_manager->dev = dev;

5
include/linux/soundwire/sdw_amd.h
View File

@@ -30,6 +30,7 @@
struct acp_sdw_pdata {
u16 instance;
u32 acp_rev;
/* mutex to protect acp common register access */
struct mutex *acp_sdw_lock;
};
@@ -66,6 +67,7 @@ struct sdw_amd_dai_runtime {
* @instance: SoundWire manager instance
* @quirks: SoundWire manager quirks
* @wake_en_mask: wake enable mask per SoundWire manager
* @acp_rev: acp pci device revision id
* @clk_stopped: flag set to true when clock is stopped
* @power_mode_mask: flag interprets amd SoundWire manager power mode
* @dai_runtime_array: dai runtime array
@@ -94,6 +96,7 @@ struct amd_sdw_manager {
u32 quirks;
u32 wake_en_mask;
u32 power_mode_mask;
u32 acp_rev;
bool clk_stopped;
struct sdw_amd_dai_runtime **dai_runtime_array;
@@ -134,6 +137,7 @@ struct sdw_amd_ctx {
* struct sdw_amd_res - Soundwire AMD global resource structure,
* typically populated by the DSP driver/Legacy driver
*
* @acp_rev: acp pci device revision id
* @addr: acp pci device resource start address
* @reg_range: ACP register range
* @link_mask: bit-wise mask listing links selected by the DSP driver/
@@ -146,6 +150,7 @@ struct sdw_amd_ctx {
* @acp_lock: mutex protecting acp common registers access
*/
struct sdw_amd_res {
u32 acp_rev;
u32 addr;
u32 reg_range;
u32 link_mask;