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path: root/drivers/gpu/drm/panfrost/panfrost_device.c
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Diffstat (limited to 'drivers/gpu/drm/panfrost/panfrost_device.c')
-rw-r--r--drivers/gpu/drm/panfrost/panfrost_device.c68
1 files changed, 36 insertions, 32 deletions
diff --git a/drivers/gpu/drm/panfrost/panfrost_device.c b/drivers/gpu/drm/panfrost/panfrost_device.c
index 04bec27449cb..c61b97af120c 100644
--- a/drivers/gpu/drm/panfrost/panfrost_device.c
+++ b/drivers/gpu/drm/panfrost/panfrost_device.c
@@ -20,9 +20,9 @@
static int panfrost_reset_init(struct panfrost_device *pfdev)
{
- pfdev->rstc = devm_reset_control_array_get_optional_exclusive(pfdev->dev);
+ pfdev->rstc = devm_reset_control_array_get_optional_exclusive(pfdev->base.dev);
if (IS_ERR(pfdev->rstc)) {
- dev_err(pfdev->dev, "get reset failed %ld\n", PTR_ERR(pfdev->rstc));
+ dev_err(pfdev->base.dev, "get reset failed %ld\n", PTR_ERR(pfdev->rstc));
return PTR_ERR(pfdev->rstc);
}
@@ -39,22 +39,22 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
int err;
unsigned long rate;
- pfdev->clock = devm_clk_get(pfdev->dev, NULL);
+ pfdev->clock = devm_clk_get(pfdev->base.dev, NULL);
if (IS_ERR(pfdev->clock)) {
- dev_err(pfdev->dev, "get clock failed %ld\n", PTR_ERR(pfdev->clock));
+ dev_err(pfdev->base.dev, "get clock failed %ld\n", PTR_ERR(pfdev->clock));
return PTR_ERR(pfdev->clock);
}
rate = clk_get_rate(pfdev->clock);
- dev_info(pfdev->dev, "clock rate = %lu\n", rate);
+ dev_info(pfdev->base.dev, "clock rate = %lu\n", rate);
err = clk_prepare_enable(pfdev->clock);
if (err)
return err;
- pfdev->bus_clock = devm_clk_get_optional(pfdev->dev, "bus");
+ pfdev->bus_clock = devm_clk_get_optional(pfdev->base.dev, "bus");
if (IS_ERR(pfdev->bus_clock)) {
- dev_err(pfdev->dev, "get bus_clock failed %ld\n",
+ dev_err(pfdev->base.dev, "get bus_clock failed %ld\n",
PTR_ERR(pfdev->bus_clock));
err = PTR_ERR(pfdev->bus_clock);
goto disable_clock;
@@ -62,7 +62,7 @@ static int panfrost_clk_init(struct panfrost_device *pfdev)
if (pfdev->bus_clock) {
rate = clk_get_rate(pfdev->bus_clock);
- dev_info(pfdev->dev, "bus_clock rate = %lu\n", rate);
+ dev_info(pfdev->base.dev, "bus_clock rate = %lu\n", rate);
err = clk_prepare_enable(pfdev->bus_clock);
if (err)
@@ -87,7 +87,7 @@ static int panfrost_regulator_init(struct panfrost_device *pfdev)
{
int ret, i;
- pfdev->regulators = devm_kcalloc(pfdev->dev, pfdev->comp->num_supplies,
+ pfdev->regulators = devm_kcalloc(pfdev->base.dev, pfdev->comp->num_supplies,
sizeof(*pfdev->regulators),
GFP_KERNEL);
if (!pfdev->regulators)
@@ -96,12 +96,12 @@ static int panfrost_regulator_init(struct panfrost_device *pfdev)
for (i = 0; i < pfdev->comp->num_supplies; i++)
pfdev->regulators[i].supply = pfdev->comp->supply_names[i];
- ret = devm_regulator_bulk_get(pfdev->dev,
+ ret = devm_regulator_bulk_get(pfdev->base.dev,
pfdev->comp->num_supplies,
pfdev->regulators);
if (ret < 0) {
if (ret != -EPROBE_DEFER)
- dev_err(pfdev->dev, "failed to get regulators: %d\n",
+ dev_err(pfdev->base.dev, "failed to get regulators: %d\n",
ret);
return ret;
}
@@ -109,7 +109,7 @@ static int panfrost_regulator_init(struct panfrost_device *pfdev)
ret = regulator_bulk_enable(pfdev->comp->num_supplies,
pfdev->regulators);
if (ret < 0) {
- dev_err(pfdev->dev, "failed to enable regulators: %d\n", ret);
+ dev_err(pfdev->base.dev, "failed to enable regulators: %d\n", ret);
return ret;
}
@@ -144,7 +144,7 @@ static int panfrost_pm_domain_init(struct panfrost_device *pfdev)
int err;
int i, num_domains;
- num_domains = of_count_phandle_with_args(pfdev->dev->of_node,
+ num_domains = of_count_phandle_with_args(pfdev->base.dev->of_node,
"power-domains",
"#power-domain-cells");
@@ -156,7 +156,7 @@ static int panfrost_pm_domain_init(struct panfrost_device *pfdev)
return 0;
if (num_domains != pfdev->comp->num_pm_domains) {
- dev_err(pfdev->dev,
+ dev_err(pfdev->base.dev,
"Incorrect number of power domains: %d provided, %d needed\n",
num_domains, pfdev->comp->num_pm_domains);
return -EINVAL;
@@ -168,20 +168,21 @@ static int panfrost_pm_domain_init(struct panfrost_device *pfdev)
for (i = 0; i < num_domains; i++) {
pfdev->pm_domain_devs[i] =
- dev_pm_domain_attach_by_name(pfdev->dev,
- pfdev->comp->pm_domain_names[i]);
+ dev_pm_domain_attach_by_name(pfdev->base.dev,
+ pfdev->comp->pm_domain_names[i]);
if (IS_ERR_OR_NULL(pfdev->pm_domain_devs[i])) {
err = PTR_ERR(pfdev->pm_domain_devs[i]) ? : -ENODATA;
pfdev->pm_domain_devs[i] = NULL;
- dev_err(pfdev->dev,
+ dev_err(pfdev->base.dev,
"failed to get pm-domain %s(%d): %d\n",
pfdev->comp->pm_domain_names[i], i, err);
goto err;
}
- pfdev->pm_domain_links[i] = device_link_add(pfdev->dev,
- pfdev->pm_domain_devs[i], DL_FLAG_PM_RUNTIME |
- DL_FLAG_STATELESS | DL_FLAG_RPM_ACTIVE);
+ pfdev->pm_domain_links[i] =
+ device_link_add(pfdev->base.dev,
+ pfdev->pm_domain_devs[i], DL_FLAG_PM_RUNTIME |
+ DL_FLAG_STATELESS | DL_FLAG_RPM_ACTIVE);
if (!pfdev->pm_domain_links[i]) {
dev_err(pfdev->pm_domain_devs[i],
"adding device link failed!\n");
@@ -220,20 +221,20 @@ int panfrost_device_init(struct panfrost_device *pfdev)
err = panfrost_reset_init(pfdev);
if (err) {
- dev_err(pfdev->dev, "reset init failed %d\n", err);
+ dev_err(pfdev->base.dev, "reset init failed %d\n", err);
goto out_pm_domain;
}
err = panfrost_clk_init(pfdev);
if (err) {
- dev_err(pfdev->dev, "clk init failed %d\n", err);
+ dev_err(pfdev->base.dev, "clk init failed %d\n", err);
goto out_reset;
}
err = panfrost_devfreq_init(pfdev);
if (err) {
if (err != -EPROBE_DEFER)
- dev_err(pfdev->dev, "devfreq init failed %d\n", err);
+ dev_err(pfdev->base.dev, "devfreq init failed %d\n", err);
goto out_clk;
}
@@ -244,7 +245,7 @@ int panfrost_device_init(struct panfrost_device *pfdev)
goto out_devfreq;
}
- pfdev->iomem = devm_platform_ioremap_resource(pfdev->pdev, 0);
+ pfdev->iomem = devm_platform_ioremap_resource(to_platform_device(pfdev->base.dev), 0);
if (IS_ERR(pfdev->iomem)) {
err = PTR_ERR(pfdev->iomem);
goto out_regulator;
@@ -258,7 +259,7 @@ int panfrost_device_init(struct panfrost_device *pfdev)
if (err)
goto out_gpu;
- err = panfrost_job_init(pfdev);
+ err = panfrost_jm_init(pfdev);
if (err)
goto out_mmu;
@@ -268,7 +269,7 @@ int panfrost_device_init(struct panfrost_device *pfdev)
return 0;
out_job:
- panfrost_job_fini(pfdev);
+ panfrost_jm_fini(pfdev);
out_mmu:
panfrost_mmu_fini(pfdev);
out_gpu:
@@ -289,7 +290,7 @@ out_pm_domain:
void panfrost_device_fini(struct panfrost_device *pfdev)
{
panfrost_perfcnt_fini(pfdev);
- panfrost_job_fini(pfdev);
+ panfrost_jm_fini(pfdev);
panfrost_mmu_fini(pfdev);
panfrost_gpu_fini(pfdev);
panfrost_devfreq_fini(pfdev);
@@ -399,13 +400,16 @@ bool panfrost_exception_needs_reset(const struct panfrost_device *pfdev,
return false;
}
-void panfrost_device_reset(struct panfrost_device *pfdev)
+void panfrost_device_reset(struct panfrost_device *pfdev, bool enable_job_int)
{
panfrost_gpu_soft_reset(pfdev);
panfrost_gpu_power_on(pfdev);
panfrost_mmu_reset(pfdev);
- panfrost_job_enable_interrupts(pfdev);
+
+ panfrost_jm_reset_interrupts(pfdev);
+ if (enable_job_int)
+ panfrost_jm_enable_interrupts(pfdev);
}
static int panfrost_device_runtime_resume(struct device *dev)
@@ -429,7 +433,7 @@ static int panfrost_device_runtime_resume(struct device *dev)
}
}
- panfrost_device_reset(pfdev);
+ panfrost_device_reset(pfdev, true);
panfrost_devfreq_resume(pfdev);
return 0;
@@ -447,11 +451,11 @@ static int panfrost_device_runtime_suspend(struct device *dev)
{
struct panfrost_device *pfdev = dev_get_drvdata(dev);
- if (!panfrost_job_is_idle(pfdev))
+ if (!panfrost_jm_is_idle(pfdev))
return -EBUSY;
panfrost_devfreq_suspend(pfdev);
- panfrost_job_suspend_irq(pfdev);
+ panfrost_jm_suspend_irq(pfdev);
panfrost_mmu_suspend_irq(pfdev);
panfrost_gpu_suspend_irq(pfdev);
panfrost_gpu_power_off(pfdev);
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-04 21:18:28 +0000