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path: root/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
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Diffstat (limited to 'drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c')
-rw-r--r--drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c136
1 files changed, 124 insertions, 12 deletions
diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
index 29603561d501..dd70894c8f38 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_dc.c
@@ -16,13 +16,16 @@
#include <linux/pm_runtime.h>
#include <linux/platform_device.h>
+#include <drm/clients/drm_client_setup.h>
#include <drm/drm_atomic.h>
#include <drm/drm_atomic_helper.h>
#include <drm/drm_drv.h>
#include <drm/drm_fbdev_dma.h>
+#include <drm/drm_fourcc.h>
#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_module.h>
+#include <drm/drm_print.h>
#include <drm/drm_probe_helper.h>
#include <drm/drm_vblank.h>
@@ -58,6 +61,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_at91sam9n12 = {
.conflicting_output_formats = true,
.nlayers = ARRAY_SIZE(atmel_hlcdc_at91sam9n12_layers),
.layers = atmel_hlcdc_at91sam9n12_layers,
+ .ops = &atmel_hlcdc_ops,
};
static const struct atmel_hlcdc_layer_desc atmel_hlcdc_at91sam9x5_layers[] = {
@@ -151,6 +155,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_at91sam9x5 = {
.conflicting_output_formats = true,
.nlayers = ARRAY_SIZE(atmel_hlcdc_at91sam9x5_layers),
.layers = atmel_hlcdc_at91sam9x5_layers,
+ .ops = &atmel_hlcdc_ops,
};
static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d3_layers[] = {
@@ -269,6 +274,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sama5d3 = {
.conflicting_output_formats = true,
.nlayers = ARRAY_SIZE(atmel_hlcdc_sama5d3_layers),
.layers = atmel_hlcdc_sama5d3_layers,
+ .ops = &atmel_hlcdc_ops,
};
static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sama5d4_layers[] = {
@@ -364,6 +370,7 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sama5d4 = {
.max_hpw = 0x3ff,
.nlayers = ARRAY_SIZE(atmel_hlcdc_sama5d4_layers),
.layers = atmel_hlcdc_sama5d4_layers,
+ .ops = &atmel_hlcdc_ops,
};
static const struct atmel_hlcdc_layer_desc atmel_hlcdc_sam9x60_layers[] = {
@@ -460,6 +467,103 @@ static const struct atmel_hlcdc_dc_desc atmel_hlcdc_dc_sam9x60 = {
.fixed_clksrc = true,
.nlayers = ARRAY_SIZE(atmel_hlcdc_sam9x60_layers),
.layers = atmel_hlcdc_sam9x60_layers,
+ .ops = &atmel_hlcdc_ops,
+};
+
+static const struct atmel_hlcdc_layer_desc atmel_xlcdc_sam9x75_layers[] = {
+ {
+ .name = "base",
+ .formats = &atmel_hlcdc_plane_rgb_formats,
+ .regs_offset = 0x60,
+ .id = 0,
+ .type = ATMEL_HLCDC_BASE_LAYER,
+ .cfgs_offset = 0x1c,
+ .layout = {
+ .xstride = { 2 },
+ .default_color = 3,
+ .general_config = 4,
+ .disc_pos = 5,
+ .disc_size = 6,
+ },
+ .clut_offset = 0x700,
+ },
+ {
+ .name = "overlay1",
+ .formats = &atmel_hlcdc_plane_rgb_formats,
+ .regs_offset = 0x160,
+ .id = 1,
+ .type = ATMEL_HLCDC_OVERLAY_LAYER,
+ .cfgs_offset = 0x1c,
+ .layout = {
+ .pos = 2,
+ .size = 3,
+ .xstride = { 4 },
+ .pstride = { 5 },
+ .default_color = 6,
+ .chroma_key = 7,
+ .chroma_key_mask = 8,
+ .general_config = 9,
+ },
+ .clut_offset = 0xb00,
+ },
+ {
+ .name = "overlay2",
+ .formats = &atmel_hlcdc_plane_rgb_formats,
+ .regs_offset = 0x260,
+ .id = 2,
+ .type = ATMEL_HLCDC_OVERLAY_LAYER,
+ .cfgs_offset = 0x1c,
+ .layout = {
+ .pos = 2,
+ .size = 3,
+ .xstride = { 4 },
+ .pstride = { 5 },
+ .default_color = 6,
+ .chroma_key = 7,
+ .chroma_key_mask = 8,
+ .general_config = 9,
+ },
+ .clut_offset = 0xf00,
+ },
+ {
+ .name = "high-end-overlay",
+ .formats = &atmel_hlcdc_plane_rgb_and_yuv_formats,
+ .regs_offset = 0x360,
+ .id = 3,
+ .type = ATMEL_HLCDC_OVERLAY_LAYER,
+ .cfgs_offset = 0x30,
+ .layout = {
+ .pos = 2,
+ .size = 3,
+ .memsize = 4,
+ .xstride = { 5, 7 },
+ .pstride = { 6, 8 },
+ .default_color = 9,
+ .chroma_key = 10,
+ .chroma_key_mask = 11,
+ .general_config = 12,
+ .csc = 16,
+ .scaler_config = 23,
+ .vxs_config = 30,
+ .hxs_config = 31,
+ },
+ .clut_offset = 0x1300,
+ },
+};
+
+static const struct atmel_hlcdc_dc_desc atmel_xlcdc_dc_sam9x75 = {
+ .min_width = 0,
+ .min_height = 0,
+ .max_width = 2048,
+ .max_height = 2048,
+ .max_spw = 0x3ff,
+ .max_vpw = 0x3ff,
+ .max_hpw = 0x3ff,
+ .fixed_clksrc = true,
+ .is_xlcdc = true,
+ .nlayers = ARRAY_SIZE(atmel_xlcdc_sam9x75_layers),
+ .layers = atmel_xlcdc_sam9x75_layers,
+ .ops = &atmel_xlcdc_ops,
};
static const struct of_device_id atmel_hlcdc_of_match[] = {
@@ -487,6 +591,10 @@ static const struct of_device_id atmel_hlcdc_of_match[] = {
.compatible = "microchip,sam9x60-hlcdc",
.data = &atmel_hlcdc_dc_sam9x60,
},
+ {
+ .compatible = "microchip,sam9x75-xlcdc",
+ .data = &atmel_xlcdc_dc_sam9x75,
+ },
{ /* sentinel */ },
};
MODULE_DEVICE_TABLE(of, atmel_hlcdc_of_match);
@@ -617,19 +725,19 @@ static int atmel_hlcdc_dc_modeset_init(struct drm_device *dev)
ret = atmel_hlcdc_create_outputs(dev);
if (ret) {
- dev_err(dev->dev, "failed to create HLCDC outputs: %d\n", ret);
+ drm_err(dev, "failed to create HLCDC outputs: %d\n", ret);
return ret;
}
ret = atmel_hlcdc_create_planes(dev);
if (ret) {
- dev_err(dev->dev, "failed to create planes: %d\n", ret);
+ drm_err(dev, "failed to create planes: %d\n", ret);
return ret;
}
ret = atmel_hlcdc_crtc_create(dev);
if (ret) {
- dev_err(dev->dev, "failed to create crtc\n");
+ drm_err(dev, "failed to create crtc\n");
return ret;
}
@@ -671,7 +779,7 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev)
ret = clk_prepare_enable(dc->hlcdc->periph_clk);
if (ret) {
- dev_err(dev->dev, "failed to enable periph_clk\n");
+ drm_err(dev, "failed to enable periph_clk\n");
return ret;
}
@@ -679,13 +787,13 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev)
ret = drm_vblank_init(dev, 1);
if (ret < 0) {
- dev_err(dev->dev, "failed to initialize vblank\n");
+ drm_err(dev, "failed to initialize vblank\n");
goto err_periph_clk_disable;
}
ret = atmel_hlcdc_dc_modeset_init(dev);
if (ret < 0) {
- dev_err(dev->dev, "failed to initialize mode setting\n");
+ drm_err(dev, "failed to initialize mode setting\n");
goto err_periph_clk_disable;
}
@@ -695,7 +803,7 @@ static int atmel_hlcdc_dc_load(struct drm_device *dev)
ret = atmel_hlcdc_dc_irq_install(dev, dc->hlcdc->irq);
pm_runtime_put_sync(dev->dev);
if (ret < 0) {
- dev_err(dev->dev, "failed to install IRQ handler\n");
+ drm_err(dev, "failed to install IRQ handler\n");
goto err_periph_clk_disable;
}
@@ -735,10 +843,10 @@ DEFINE_DRM_GEM_DMA_FOPS(fops);
static const struct drm_driver atmel_hlcdc_dc_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
DRM_GEM_DMA_DRIVER_OPS,
+ DRM_FBDEV_DMA_DRIVER_OPS,
.fops = &fops,
.name = "atmel-hlcdc",
.desc = "Atmel HLCD Controller DRM",
- .date = "20141504",
.major = 1,
.minor = 0,
};
@@ -760,7 +868,7 @@ static int atmel_hlcdc_dc_drm_probe(struct platform_device *pdev)
if (ret)
goto err_unload;
- drm_fbdev_dma_setup(ddev, 24);
+ drm_client_setup_with_fourcc(ddev, DRM_FORMAT_RGB888);
return 0;
@@ -773,15 +881,18 @@ err_put:
return ret;
}
-static int atmel_hlcdc_dc_drm_remove(struct platform_device *pdev)
+static void atmel_hlcdc_dc_drm_remove(struct platform_device *pdev)
{
struct drm_device *ddev = platform_get_drvdata(pdev);
drm_dev_unregister(ddev);
atmel_hlcdc_dc_unload(ddev);
drm_dev_put(ddev);
+}
- return 0;
+static void atmel_hlcdc_dc_drm_shutdown(struct platform_device *pdev)
+{
+ drm_atomic_helper_shutdown(platform_get_drvdata(pdev));
}
static int atmel_hlcdc_dc_drm_suspend(struct device *dev)
@@ -826,7 +937,8 @@ static const struct of_device_id atmel_hlcdc_dc_of_match[] = {
static struct platform_driver atmel_hlcdc_dc_platform_driver = {
.probe = atmel_hlcdc_dc_drm_probe,
- .remove = atmel_hlcdc_dc_drm_remove,
+ .remove = atmel_hlcdc_dc_drm_remove,
+ .shutdown = atmel_hlcdc_dc_drm_shutdown,
.driver = {
.name = "atmel-hlcdc-display-controller",
.pm = pm_sleep_ptr(&atmel_hlcdc_dc_drm_pm_ops),
generated by cgit (git 2.34.1) at 2025-12-25 16:58:46 +0000