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-rw-r--r--drivers/gpu/drm/imx/ipuv3-crtc.c27
-rw-r--r--drivers/gpu/drm/imx/ipuv3-plane.c69
-rw-r--r--drivers/gpu/drm/imx/ipuv3-plane.h3
3 files changed, 36 insertions, 63 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 7ebd99ee3240..6ce8fa4348c9 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -384,29 +384,14 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc,
drm_crtc_init_with_planes(drm, crtc, &ipu_crtc->plane[0]->base, NULL,
&ipu_crtc_funcs, NULL);
- ret = ipu_plane_get_resources(ipu_crtc->plane[0]);
- if (ret) {
- dev_err(ipu_crtc->dev, "getting plane 0 resources failed with %d.\n",
- ret);
- goto err_put_resources;
- }
-
/* If this crtc is using the DP, add an overlay plane */
if (pdata->dp >= 0 && pdata->dma[1] > 0) {
ipu_crtc->plane[1] = ipu_plane_init(drm, ipu, pdata->dma[1],
IPU_DP_FLOW_SYNC_FG,
drm_crtc_mask(&ipu_crtc->base),
DRM_PLANE_TYPE_OVERLAY);
- if (IS_ERR(ipu_crtc->plane[1])) {
+ if (IS_ERR(ipu_crtc->plane[1]))
ipu_crtc->plane[1] = NULL;
- } else {
- ret = ipu_plane_get_resources(ipu_crtc->plane[1]);
- if (ret) {
- dev_err(ipu_crtc->dev, "getting plane 1 "
- "resources failed with %d.\n", ret);
- goto err_put_plane0_res;
- }
- }
}
ipu_crtc->irq = ipu_plane_irq(ipu_crtc->plane[0]);
@@ -414,18 +399,13 @@ static int ipu_crtc_init(struct ipu_crtc *ipu_crtc,
"imx_drm", ipu_crtc);
if (ret < 0) {
dev_err(ipu_crtc->dev, "irq request failed with %d.\n", ret);
- goto err_put_plane1_res;
+ goto err_put_resources;
}
/* Only enable IRQ when we actually need it to trigger work. */
disable_irq(ipu_crtc->irq);
return 0;
-err_put_plane1_res:
- if (ipu_crtc->plane[1])
- ipu_plane_put_resources(ipu_crtc->plane[1]);
-err_put_plane0_res:
- ipu_plane_put_resources(ipu_crtc->plane[0]);
err_put_resources:
ipu_put_resources(ipu_crtc);
@@ -452,9 +432,6 @@ static void ipu_drm_unbind(struct device *dev, struct device *master,
struct ipu_crtc *ipu_crtc = dev_get_drvdata(dev);
ipu_put_resources(ipu_crtc);
- if (ipu_crtc->plane[1])
- ipu_plane_put_resources(ipu_crtc->plane[1]);
- ipu_plane_put_resources(ipu_crtc->plane[0]);
}
static const struct component_ops ipu_crtc_ops = {
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.c b/drivers/gpu/drm/imx/ipuv3-plane.c
index 8a4235d9d9f1..075508051b5f 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.c
+++ b/drivers/gpu/drm/imx/ipuv3-plane.c
@@ -11,6 +11,7 @@
#include <drm/drm_fourcc.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
+#include <drm/drm_managed.h>
#include <drm/drm_plane_helper.h>
#include <video/imx-ipu-v3.h>
@@ -142,8 +143,10 @@ drm_plane_state_to_vbo(struct drm_plane_state *state)
fb->format->cpp[2] * x - eba;
}
-void ipu_plane_put_resources(struct ipu_plane *ipu_plane)
+static void ipu_plane_put_resources(struct drm_device *dev, void *ptr)
{
+ struct ipu_plane *ipu_plane = ptr;
+
if (!IS_ERR_OR_NULL(ipu_plane->dp))
ipu_dp_put(ipu_plane->dp);
if (!IS_ERR_OR_NULL(ipu_plane->dmfc))
@@ -154,7 +157,8 @@ void ipu_plane_put_resources(struct ipu_plane *ipu_plane)
ipu_idmac_put(ipu_plane->alpha_ch);
}
-int ipu_plane_get_resources(struct ipu_plane *ipu_plane)
+static int ipu_plane_get_resources(struct drm_device *dev,
+ struct ipu_plane *ipu_plane)
{
int ret;
int alpha_ch;
@@ -166,6 +170,10 @@ int ipu_plane_get_resources(struct ipu_plane *ipu_plane)
return ret;
}
+ ret = drmm_add_action_or_reset(dev, ipu_plane_put_resources, ipu_plane);
+ if (ret)
+ return ret;
+
alpha_ch = ipu_channel_alpha_channel(ipu_plane->dma);
if (alpha_ch >= 0) {
ipu_plane->alpha_ch = ipu_idmac_get(ipu_plane->ipu, alpha_ch);
@@ -181,7 +189,7 @@ int ipu_plane_get_resources(struct ipu_plane *ipu_plane)
if (IS_ERR(ipu_plane->dmfc)) {
ret = PTR_ERR(ipu_plane->dmfc);
DRM_ERROR("failed to get dmfc: ret %d\n", ret);
- goto err_out;
+ return ret;
}
if (ipu_plane->dp_flow >= 0) {
@@ -189,15 +197,11 @@ int ipu_plane_get_resources(struct ipu_plane *ipu_plane)
if (IS_ERR(ipu_plane->dp)) {
ret = PTR_ERR(ipu_plane->dp);
DRM_ERROR("failed to get dp flow: %d\n", ret);
- goto err_out;
+ return ret;
}
}
return 0;
-err_out:
- ipu_plane_put_resources(ipu_plane);
-
- return ret;
}
static bool ipu_plane_separate_alpha(struct ipu_plane *ipu_plane)
@@ -262,16 +266,6 @@ void ipu_plane_disable_deferred(struct drm_plane *plane)
}
EXPORT_SYMBOL_GPL(ipu_plane_disable_deferred);
-static void ipu_plane_destroy(struct drm_plane *plane)
-{
- struct ipu_plane *ipu_plane = to_ipu_plane(plane);
-
- DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__);
-
- drm_plane_cleanup(plane);
- kfree(ipu_plane);
-}
-
static void ipu_plane_state_reset(struct drm_plane *plane)
{
unsigned int zpos = (plane->type == DRM_PLANE_TYPE_PRIMARY) ? 0 : 1;
@@ -336,7 +330,6 @@ static bool ipu_plane_format_mod_supported(struct drm_plane *plane,
static const struct drm_plane_funcs ipu_plane_funcs = {
.update_plane = drm_atomic_helper_update_plane,
.disable_plane = drm_atomic_helper_disable_plane,
- .destroy = ipu_plane_destroy,
.reset = ipu_plane_state_reset,
.atomic_duplicate_state = ipu_plane_duplicate_state,
.atomic_destroy_state = ipu_plane_destroy_state,
@@ -834,10 +827,15 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
DRM_DEBUG_KMS("channel %d, dp flow %d, possible_crtcs=0x%x\n",
dma, dp, possible_crtcs);
- ipu_plane = kzalloc(sizeof(*ipu_plane), GFP_KERNEL);
- if (!ipu_plane) {
- DRM_ERROR("failed to allocate plane\n");
- return ERR_PTR(-ENOMEM);
+ ipu_plane = drmm_universal_plane_alloc(dev, struct ipu_plane, base,
+ possible_crtcs, &ipu_plane_funcs,
+ ipu_plane_formats,
+ ARRAY_SIZE(ipu_plane_formats),
+ modifiers, type, NULL);
+ if (IS_ERR(ipu_plane)) {
+ DRM_ERROR("failed to allocate and initialize %s plane\n",
+ zpos ? "overlay" : "primary");
+ return ipu_plane;
}
ipu_plane->ipu = ipu;
@@ -847,22 +845,23 @@ struct ipu_plane *ipu_plane_init(struct drm_device *dev, struct ipu_soc *ipu,
if (ipu_prg_present(ipu))
modifiers = pre_format_modifiers;
- ret = drm_universal_plane_init(dev, &ipu_plane->base, possible_crtcs,
- &ipu_plane_funcs, ipu_plane_formats,
- ARRAY_SIZE(ipu_plane_formats),
- modifiers, type, NULL);
- if (ret) {
- DRM_ERROR("failed to initialize plane\n");
- kfree(ipu_plane);
- return ERR_PTR(ret);
- }
-
drm_plane_helper_add(&ipu_plane->base, &ipu_plane_helper_funcs);
if (dp == IPU_DP_FLOW_SYNC_BG || dp == IPU_DP_FLOW_SYNC_FG)
- drm_plane_create_zpos_property(&ipu_plane->base, zpos, 0, 1);
+ ret = drm_plane_create_zpos_property(&ipu_plane->base, zpos, 0,
+ 1);
else
- drm_plane_create_zpos_immutable_property(&ipu_plane->base, 0);
+ ret = drm_plane_create_zpos_immutable_property(&ipu_plane->base,
+ 0);
+ if (ret)
+ return ERR_PTR(ret);
+
+ ret = ipu_plane_get_resources(dev, ipu_plane);
+ if (ret) {
+ DRM_ERROR("failed to get %s plane resources: %pe\n",
+ zpos ? "overlay" : "primary", &ret);
+ return ERR_PTR(ret);
+ }
return ipu_plane;
}
diff --git a/drivers/gpu/drm/imx/ipuv3-plane.h b/drivers/gpu/drm/imx/ipuv3-plane.h
index ffacbcdd2f98..6d544e6ce63f 100644
--- a/drivers/gpu/drm/imx/ipuv3-plane.h
+++ b/drivers/gpu/drm/imx/ipuv3-plane.h
@@ -41,9 +41,6 @@ int ipu_plane_mode_set(struct ipu_plane *plane, struct drm_crtc *crtc,
uint32_t src_x, uint32_t src_y, uint32_t src_w,
uint32_t src_h, bool interlaced);
-int ipu_plane_get_resources(struct ipu_plane *plane);
-void ipu_plane_put_resources(struct ipu_plane *plane);
-
int ipu_plane_irq(struct ipu_plane *plane);
void ipu_plane_disable(struct ipu_plane *ipu_plane, bool disable_dp_channel);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 18:15:06 +0000