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path: root/drivers/gpu/drm/meson/meson_drv.c
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Diffstat (limited to 'drivers/gpu/drm/meson/meson_drv.c')
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c109
1 files changed, 63 insertions, 46 deletions
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 79bfe3938d3c..49ff9f1f16d3 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -8,6 +8,7 @@
* Jasper St. Pierre <jstpierre@mecheye.net>
*/
+#include <linux/aperture.h>
#include <linux/component.h>
#include <linux/module.h>
#include <linux/of_graph.h>
@@ -15,10 +16,10 @@
#include <linux/platform_device.h>
#include <linux/soc/amlogic/meson-canvas.h>
-#include <drm/drm_aperture.h>
+#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
-#include <drm/drm_fbdev_generic.h>
+#include <drm/drm_fbdev_dma.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_modeset_helper_vtables.h>
@@ -34,6 +35,7 @@
#include "meson_registers.h"
#include "meson_encoder_cvbs.h"
#include "meson_encoder_hdmi.h"
+#include "meson_encoder_dsi.h"
#include "meson_viu.h"
#include "meson_vpp.h"
#include "meson_rdma.h"
@@ -97,12 +99,12 @@ static const struct drm_driver meson_driver = {
/* DMA Ops */
DRM_GEM_DMA_DRIVER_OPS_WITH_DUMB_CREATE(meson_dumb_create),
+ DRM_FBDEV_DMA_DRIVER_OPS,
/* Misc */
.fops = &fops,
.name = DRIVER_NAME,
.desc = DRIVER_DESC,
- .date = "20161109",
.major = 1,
.minor = 0,
};
@@ -125,7 +127,7 @@ static bool meson_vpu_has_available_connectors(struct device *dev)
return false;
}
-static struct regmap_config meson_regmap_config = {
+static const struct regmap_config meson_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
@@ -167,7 +169,7 @@ static const struct meson_drm_soc_attr meson_drm_soc_attrs[] = {
/* S805X/S805Y HDMI PLL won't lock for HDMI PHY freq > 1,65GHz */
{
.limits = {
- .max_hdmi_phy_freq = 1650000,
+ .max_hdmi_phy_freq = 1650000000,
},
.attrs = (const struct soc_device_attribute []) {
{ .soc_id = "GXL (S805*)", },
@@ -249,29 +251,20 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
if (ret)
goto free_drm;
ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_0);
- if (ret) {
- meson_canvas_free(priv->canvas, priv->canvas_id_osd1);
- goto free_drm;
- }
+ if (ret)
+ goto free_canvas_osd1;
ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_1);
- if (ret) {
- meson_canvas_free(priv->canvas, priv->canvas_id_osd1);
- meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0);
- goto free_drm;
- }
+ if (ret)
+ goto free_canvas_vd1_0;
ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_vd1_2);
- if (ret) {
- meson_canvas_free(priv->canvas, priv->canvas_id_osd1);
- meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0);
- meson_canvas_free(priv->canvas, priv->canvas_id_vd1_1);
- goto free_drm;
- }
+ if (ret)
+ goto free_canvas_vd1_1;
priv->vsync_irq = platform_get_irq(pdev, 0);
ret = drm_vblank_init(drm, 1);
if (ret)
- goto free_drm;
+ goto free_canvas_vd1_2;
/* Assign limits per soc revision/package */
for (i = 0 ; i < ARRAY_SIZE(meson_drm_soc_attrs) ; ++i) {
@@ -285,13 +278,13 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
* Remove early framebuffers (ie. simplefb). The framebuffer can be
* located anywhere in RAM
*/
- ret = drm_aperture_remove_framebuffers(false, &meson_driver);
+ ret = aperture_remove_all_conflicting_devices(meson_driver.name);
if (ret)
- goto free_drm;
+ goto free_canvas_vd1_2;
ret = drmm_mode_config_init(drm);
if (ret)
- goto free_drm;
+ goto free_canvas_vd1_2;
drm->mode_config.max_width = 3840;
drm->mode_config.max_height = 2160;
drm->mode_config.funcs = &meson_mode_config_funcs;
@@ -306,27 +299,35 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
if (priv->afbcd.ops) {
ret = priv->afbcd.ops->init(priv);
if (ret)
- goto free_drm;
+ goto free_canvas_vd1_2;
}
/* Encoder Initialization */
- ret = meson_encoder_cvbs_init(priv);
+ ret = meson_encoder_cvbs_probe(priv);
if (ret)
goto exit_afbcd;
if (has_components) {
- ret = component_bind_all(drm->dev, drm);
+ ret = component_bind_all(dev, drm);
if (ret) {
dev_err(drm->dev, "Couldn't bind all components\n");
+ /* Do not try to unbind */
+ has_components = false;
goto exit_afbcd;
}
}
- ret = meson_encoder_hdmi_init(priv);
+ ret = meson_encoder_hdmi_probe(priv);
if (ret)
goto exit_afbcd;
+ if (meson_vpu_is_compatible(priv, VPU_COMPATIBLE_G12A)) {
+ ret = meson_encoder_dsi_probe(priv);
+ if (ret)
+ goto exit_afbcd;
+ }
+
ret = meson_plane_create(priv);
if (ret)
goto exit_afbcd;
@@ -353,7 +354,7 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
if (ret)
goto uninstall_irq;
- drm_fbdev_generic_setup(drm, 32);
+ drm_client_setup(drm, NULL);
return 0;
@@ -362,9 +363,24 @@ uninstall_irq:
exit_afbcd:
if (priv->afbcd.ops)
priv->afbcd.ops->exit(priv);
+free_canvas_vd1_2:
+ meson_canvas_free(priv->canvas, priv->canvas_id_vd1_2);
+free_canvas_vd1_1:
+ meson_canvas_free(priv->canvas, priv->canvas_id_vd1_1);
+free_canvas_vd1_0:
+ meson_canvas_free(priv->canvas, priv->canvas_id_vd1_0);
+free_canvas_osd1:
+ meson_canvas_free(priv->canvas, priv->canvas_id_osd1);
free_drm:
drm_dev_put(drm);
+ meson_encoder_dsi_remove(priv);
+ meson_encoder_hdmi_remove(priv);
+ meson_encoder_cvbs_remove(priv);
+
+ if (has_components)
+ component_unbind_all(dev, drm);
+
return ret;
}
@@ -391,6 +407,7 @@ static void meson_drv_unbind(struct device *dev)
free_irq(priv->vsync_irq, drm);
drm_dev_put(drm);
+ meson_encoder_dsi_remove(priv);
meson_encoder_hdmi_remove(priv);
meson_encoder_cvbs_remove(priv);
@@ -443,10 +460,17 @@ static void meson_drv_shutdown(struct platform_device *pdev)
drm_atomic_helper_shutdown(priv->drm);
}
-/* Possible connectors nodes to ignore */
-static const struct of_device_id connectors_match[] = {
- { .compatible = "composite-video-connector" },
- { .compatible = "svideo-connector" },
+/*
+ * Only devices to use as components
+ * TOFIX: get rid of components when we can finally
+ * get meson_dx_hdmi to stop using the meson_drm
+ * private structure for HHI registers.
+ */
+static const struct of_device_id components_dev_match[] = {
+ { .compatible = "amlogic,meson-gxbb-dw-hdmi" },
+ { .compatible = "amlogic,meson-gxl-dw-hdmi" },
+ { .compatible = "amlogic,meson-gxm-dw-hdmi" },
+ { .compatible = "amlogic,meson-g12a-dw-hdmi" },
{}
};
@@ -464,17 +488,12 @@ static int meson_drv_probe(struct platform_device *pdev)
continue;
}
- /* If an analog connector is detected, count it as an output */
- if (of_match_node(connectors_match, remote)) {
- ++count;
- of_node_put(remote);
- continue;
- }
-
- dev_dbg(&pdev->dev, "parent %pOF remote match add %pOF parent %s\n",
- np, remote, dev_name(&pdev->dev));
+ if (of_match_node(components_dev_match, remote)) {
+ component_match_add(&pdev->dev, &match, component_compare_of, remote);
- component_match_add(&pdev->dev, &match, component_compare_of, remote);
+ dev_dbg(&pdev->dev, "parent %pOF remote match add %pOF parent %s\n",
+ np, remote, dev_name(&pdev->dev));
+ }
of_node_put(remote);
@@ -497,11 +516,9 @@ static int meson_drv_probe(struct platform_device *pdev)
return 0;
};
-static int meson_drv_remove(struct platform_device *pdev)
+static void meson_drv_remove(struct platform_device *pdev)
{
component_master_del(&pdev->dev, &meson_drv_master_ops);
-
- return 0;
}
static struct meson_drm_match_data meson_drm_gxbb_data = {
generated by cgit (git 2.34.1) at 2025-12-21 21:40:38 +0000