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power: zynqmp: Use zynqmp_pmufw_node() from firmware

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Remove private xpm_configobject[] and use zynqmp_pmufw_node() which
provides the same functionality.
Also add debug messages for easier debugging.

Fixes: e0283cbdfd ("power: zynqmp: Add power domain driver for ZynqMP")
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>
Link: https://lore.kernel.org/r/bddf11459b9b9e849fac9a50db2f1a5fdfae4119.1646122254.git.michal.simek@xilinx.com
This commit is contained in:
Michal Simek
2022-03-01 09:10:59 +01:00
parent 15efe0f3a5
commit fda7cbfefd
1 changed files with 5 additions and 24 deletions
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29
drivers/power/domain/zynqmp-power-domain.c
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@@ -5,6 +5,7 @@
#include <common.h>
#include <dm.h>
#include <dm/device_compat.h>
#include <log.h>
#include <malloc.h>
#include <misc.h>
@@ -13,25 +14,6 @@
#include <zynqmp_firmware.h>
#define NODE_ID_LOCATION 5
static unsigned int xpm_configobject[] = {
/* HEADER */
2, /* Number of remaining words in the header */
1, /* Number of sections included in config object */
PM_CONFIG_OBJECT_TYPE_OVERLAY, /* Type of Config object as overlay */
/* SLAVE SECTION */
PM_CONFIG_SLAVE_SECTION_ID, /* Section ID */
1, /* Number of slaves */
0, /* Node ID which will be changed below */
PM_SLAVE_FLAG_IS_SHAREABLE,
PM_CONFIG_IPI_PSU_CORTEXA53_0_MASK |
PM_CONFIG_IPI_PSU_CORTEXR5_0_MASK |
PM_CONFIG_IPI_PSU_CORTEXR5_1_MASK, /* IPI Mask */
};
static int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
const u32 qos, const enum zynqmp_pm_request_ack ack)
{
@@ -41,12 +23,9 @@ static int zynqmp_pm_request_node(const u32 node, const u32 capabilities,
static int zynqmp_power_domain_request(struct power_domain *power_domain)
{
/* Record power domain id */
xpm_configobject[NODE_ID_LOCATION] = power_domain->id;
dev_dbg(power_domain->dev, "Request for id: %ld\n", power_domain->id);
zynqmp_pmufw_load_config_object(xpm_configobject, sizeof(xpm_configobject));
return 0;
return zynqmp_pmufw_node(power_domain->id);
}
static int zynqmp_power_domain_free(struct power_domain *power_domain)
@@ -57,6 +36,8 @@ static int zynqmp_power_domain_free(struct power_domain *power_domain)
static int zynqmp_power_domain_on(struct power_domain *power_domain)
{
dev_dbg(power_domain->dev, "Domain ON for id: %ld\n", power_domain->id);
return zynqmp_pm_request_node(power_domain->id,
ZYNQMP_PM_CAPABILITY_ACCESS,
ZYNQMP_PM_MAX_QOS,