drm/msm/kms: Update msm_kms_init/destroy

Add msm_kms_destroy() and add err return from msm_kms_init().  Prep work
for next patch.

Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Rob Clark 2020-10-19 14:10:52 -07:00
parent 7e688294c6
commit ffe71111f4
5 changed files with 36 additions and 8 deletions

View File

@ -718,6 +718,8 @@ static void dpu_kms_destroy(struct msm_kms *kms)
dpu_kms = to_dpu_kms(kms);
_dpu_kms_hw_destroy(dpu_kms);
msm_kms_destroy(&dpu_kms->base);
}
static void _dpu_kms_set_encoder_mode(struct msm_kms *kms,
@ -1108,7 +1110,11 @@ static int dpu_bind(struct device *dev, struct device *master, void *data)
platform_set_drvdata(pdev, dpu_kms);
msm_kms_init(&dpu_kms->base, &kms_funcs);
ret = msm_kms_init(&dpu_kms->base, &kms_funcs);
if (ret) {
DPU_ERROR("failed to init kms, ret=%d\n", ret);
goto err;
}
dpu_kms->dev = ddev;
dpu_kms->pdev = pdev;

View File

@ -175,6 +175,8 @@ static void mdp4_destroy(struct msm_kms *kms)
if (mdp4_kms->rpm_enabled)
pm_runtime_disable(dev);
mdp_kms_destroy(&mdp4_kms->base);
kfree(mdp4_kms);
}
@ -427,7 +429,11 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev)
goto fail;
}
mdp_kms_init(&mdp4_kms->base, &kms_funcs);
ret = mdp_kms_init(&mdp4_kms->base, &kms_funcs);
if (ret) {
DRM_DEV_ERROR(dev->dev, "failed to init kms\n");
goto fail;
}
kms = &mdp4_kms->base.base;

View File

@ -232,6 +232,8 @@ static void mdp5_kms_destroy(struct msm_kms *kms)
aspace->mmu->funcs->detach(aspace->mmu);
msm_gem_address_space_put(aspace);
}
mdp_kms_destroy(&mdp5_kms->base);
}
#ifdef CONFIG_DEBUG_FS
@ -592,11 +594,14 @@ struct msm_kms *mdp5_kms_init(struct drm_device *dev)
return NULL;
mdp5_kms = to_mdp5_kms(to_mdp_kms(kms));
mdp_kms_init(&mdp5_kms->base, &kms_funcs);
pdev = mdp5_kms->pdev;
ret = mdp_kms_init(&mdp5_kms->base, &kms_funcs);
if (ret) {
DRM_DEV_ERROR(&pdev->dev, "failed to init kms\n");
goto fail;
}
irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
if (irq < 0) {
ret = irq;

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@ -36,12 +36,17 @@ struct mdp_kms {
};
#define to_mdp_kms(x) container_of(x, struct mdp_kms, base)
static inline void mdp_kms_init(struct mdp_kms *mdp_kms,
static inline int mdp_kms_init(struct mdp_kms *mdp_kms,
const struct mdp_kms_funcs *funcs)
{
mdp_kms->funcs = funcs;
INIT_LIST_HEAD(&mdp_kms->irq_list);
msm_kms_init(&mdp_kms->base, &funcs->base);
return msm_kms_init(&mdp_kms->base, &funcs->base);
}
static inline void mdp_kms_destroy(struct mdp_kms *mdp_kms)
{
msm_kms_destroy(&mdp_kms->base);
}
/*

View File

@ -160,7 +160,7 @@ struct msm_kms {
struct msm_pending_timer pending_timers[MAX_CRTCS];
};
static inline void msm_kms_init(struct msm_kms *kms,
static inline int msm_kms_init(struct msm_kms *kms,
const struct msm_kms_funcs *funcs)
{
unsigned i;
@ -172,6 +172,12 @@ static inline void msm_kms_init(struct msm_kms *kms,
for (i = 0; i < ARRAY_SIZE(kms->pending_timers); i++)
msm_atomic_init_pending_timer(&kms->pending_timers[i], kms, i);
return 0;
}
static inline void msm_kms_destroy(struct msm_kms *kms)
{
}
struct msm_kms *mdp4_kms_init(struct drm_device *dev);