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path: root/drivers/gpu/drm/pl111/pl111_drv.c
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-rw-r--r--drivers/gpu/drm/pl111/pl111_drv.c61
1 files changed, 50 insertions, 11 deletions
diff --git a/drivers/gpu/drm/pl111/pl111_drv.c b/drivers/gpu/drm/pl111/pl111_drv.c
index 454ff0804642..47fe30223444 100644
--- a/drivers/gpu/drm/pl111/pl111_drv.c
+++ b/drivers/gpu/drm/pl111/pl111_drv.c
@@ -75,6 +75,7 @@
#include "pl111_drm.h"
#include "pl111_versatile.h"
+#include "pl111_nomadik.h"
#define DRIVER_DESC "DRM module for PL111"
@@ -249,6 +250,8 @@ static struct drm_driver pl111_drm_driver = {
.gem_prime_import_sg_table = pl111_gem_import_sg_table,
.gem_prime_export = drm_gem_prime_export,
.gem_prime_get_sg_table = drm_gem_cma_prime_get_sg_table,
+ .gem_prime_mmap = drm_gem_cma_prime_mmap,
+ .gem_prime_vmap = drm_gem_cma_prime_vmap,
#if defined(CONFIG_DEBUG_FS)
.debugfs_init = pl111_debugfs_init,
@@ -288,8 +291,8 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
priv->memory_bw = 0;
}
- /* The two variants swap this register */
- if (variant->is_pl110) {
+ /* The two main variants swap this register */
+ if (variant->is_pl110 || variant->is_lcdc) {
priv->ienb = CLCD_PL110_IENB;
priv->ctrl = CLCD_PL110_CNTL;
} else {
@@ -301,13 +304,15 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
if (IS_ERR(priv->regs)) {
dev_err(dev, "%s failed mmio\n", __func__);
ret = PTR_ERR(priv->regs);
- goto dev_unref;
+ goto dev_put;
}
/* This may override some variant settings */
ret = pl111_versatile_init(dev, priv);
if (ret)
- goto dev_unref;
+ goto dev_put;
+
+ pl111_nomadik_init(dev);
/* turn off interrupts before requesting the irq */
writel(0, priv->regs + priv->ienb);
@@ -321,16 +326,16 @@ static int pl111_amba_probe(struct amba_device *amba_dev,
ret = pl111_modeset_init(drm);
if (ret != 0)
- goto dev_unref;
+ goto dev_put;
ret = drm_dev_register(drm, 0);
if (ret < 0)
- goto dev_unref;
+ goto dev_put;
return 0;
-dev_unref:
- drm_dev_unref(drm);
+dev_put:
+ drm_dev_put(drm);
of_reserved_mem_device_release(dev);
return ret;
@@ -347,7 +352,7 @@ static int pl111_amba_remove(struct amba_device *amba_dev)
if (priv->panel)
drm_panel_bridge_remove(priv->bridge);
drm_mode_config_cleanup(drm);
- drm_dev_unref(drm);
+ drm_dev_put(drm);
of_reserved_mem_device_release(dev);
return 0;
@@ -400,16 +405,50 @@ static const struct pl111_variant_data pl111_variant = {
.fb_bpp = 32,
};
+static const u32 pl110_nomadik_pixel_formats[] = {
+ DRM_FORMAT_RGB888,
+ DRM_FORMAT_BGR888,
+ DRM_FORMAT_ABGR8888,
+ DRM_FORMAT_XBGR8888,
+ DRM_FORMAT_ARGB8888,
+ DRM_FORMAT_XRGB8888,
+ DRM_FORMAT_BGR565,
+ DRM_FORMAT_RGB565,
+ DRM_FORMAT_ABGR1555,
+ DRM_FORMAT_XBGR1555,
+ DRM_FORMAT_ARGB1555,
+ DRM_FORMAT_XRGB1555,
+ DRM_FORMAT_ABGR4444,
+ DRM_FORMAT_XBGR4444,
+ DRM_FORMAT_ARGB4444,
+ DRM_FORMAT_XRGB4444,
+};
+
+static const struct pl111_variant_data pl110_nomadik_variant = {
+ .name = "LCDC (PL110 Nomadik)",
+ .formats = pl110_nomadik_pixel_formats,
+ .nformats = ARRAY_SIZE(pl110_nomadik_pixel_formats),
+ .is_lcdc = true,
+ .st_bitmux_control = true,
+ .broken_vblank = true,
+ .fb_bpp = 16,
+};
+
static const struct amba_id pl111_id_table[] = {
{
.id = 0x00041110,
.mask = 0x000fffff,
- .data = (void*)&pl110_variant,
+ .data = (void *)&pl110_variant,
+ },
+ {
+ .id = 0x00180110,
+ .mask = 0x00fffffe,
+ .data = (void *)&pl110_nomadik_variant,
},
{
.id = 0x00041111,
.mask = 0x000fffff,
- .data = (void*)&pl111_variant,
+ .data = (void *)&pl111_variant,
},
{0, 0},
};