summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/meson/meson_drv.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/meson/meson_drv.c')
-rw-r--r--drivers/gpu/drm/meson/meson_drv.c97
1 files changed, 39 insertions, 58 deletions
diff --git a/drivers/gpu/drm/meson/meson_drv.c b/drivers/gpu/drm/meson/meson_drv.c
index 8a4ebcb6405c..2310c96fff46 100644
--- a/drivers/gpu/drm/meson/meson_drv.c
+++ b/drivers/gpu/drm/meson/meson_drv.c
@@ -1,21 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2016 BayLibre, SAS
* Author: Neil Armstrong <narmstrong@baylibre.com>
* Copyright (C) 2014 Endless Mobile
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
- *
* Written by:
* Jasper St. Pierre <jstpierre@mecheye.net>
*/
@@ -48,7 +36,6 @@
#include "meson_vpp.h"
#include "meson_viu.h"
#include "meson_venc.h"
-#include "meson_canvas.h"
#include "meson_registers.h"
#define DRIVER_NAME "meson"
@@ -91,6 +78,18 @@ static irqreturn_t meson_irq(int irq, void *arg)
return IRQ_HANDLED;
}
+static int meson_dumb_create(struct drm_file *file, struct drm_device *dev,
+ struct drm_mode_create_dumb *args)
+{
+ /*
+ * We need 64bytes aligned stride, and PAGE aligned size
+ */
+ args->pitch = ALIGN(DIV_ROUND_UP(args->width * args->bpp, 8), SZ_64);
+ args->size = PAGE_ALIGN(args->pitch * args->height);
+
+ return drm_gem_cma_dumb_create_internal(file, dev, args);
+}
+
DEFINE_DRM_GEM_CMA_FOPS(fops);
static struct drm_driver meson_driver = {
@@ -113,7 +112,7 @@ static struct drm_driver meson_driver = {
.gem_prime_mmap = drm_gem_cma_prime_mmap,
/* GEM Ops */
- .dumb_create = drm_gem_cma_dumb_create,
+ .dumb_create = meson_dumb_create,
.gem_free_object_unlocked = drm_gem_cma_free_object,
.gem_vm_ops = &drm_gem_cma_vm_ops,
@@ -231,50 +230,31 @@ static int meson_drv_bind_master(struct device *dev, bool has_components)
}
priv->canvas = meson_canvas_get(dev);
- if (!IS_ERR(priv->canvas)) {
- ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_osd1);
- 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;
- }
- 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;
- }
- 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;
- }
- } else {
- priv->canvas = NULL;
-
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "dmc");
- if (!res) {
- ret = -EINVAL;
- goto free_drm;
- }
- /* Simply ioremap since it may be a shared register zone */
- regs = devm_ioremap(dev, res->start, resource_size(res));
- if (!regs) {
- ret = -EADDRNOTAVAIL;
- goto free_drm;
- }
+ if (IS_ERR(priv->canvas)) {
+ ret = PTR_ERR(priv->canvas);
+ goto free_drm;
+ }
- priv->dmc = devm_regmap_init_mmio(dev, regs,
- &meson_regmap_config);
- if (IS_ERR(priv->dmc)) {
- dev_err(&pdev->dev, "Couldn't create the DMC regmap\n");
- ret = PTR_ERR(priv->dmc);
- goto free_drm;
- }
+ ret = meson_canvas_alloc(priv->canvas, &priv->canvas_id_osd1);
+ 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;
+ }
+ 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;
+ }
+ 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;
}
priv->vsync_irq = platform_get_irq(pdev, 0);
@@ -467,6 +447,7 @@ static const struct of_device_id dt_match[] = {
{ .compatible = "amlogic,meson-gxbb-vpu" },
{ .compatible = "amlogic,meson-gxl-vpu" },
{ .compatible = "amlogic,meson-gxm-vpu" },
+ { .compatible = "amlogic,meson-g12a-vpu" },
{}
};
MODULE_DEVICE_TABLE(of, dt_match);