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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/gpu/drm/tidss/tidss_drv.h
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/tidss/tidss_drv.h')
-rw-r--r--drivers/gpu/drm/tidss/tidss_drv.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tidss/tidss_drv.h b/drivers/gpu/drm/tidss/tidss_drv.h
new file mode 100644
index 000000000..d7f27b0b0
--- /dev/null
+++ b/drivers/gpu/drm/tidss/tidss_drv.h
@@ -0,0 +1,41 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 Texas Instruments Incorporated - https://www.ti.com/
+ * Author: Tomi Valkeinen <tomi.valkeinen@ti.com>
+ */
+
+#ifndef __TIDSS_DRV_H__
+#define __TIDSS_DRV_H__
+
+#include <linux/spinlock.h>
+
+#define TIDSS_MAX_PORTS 4
+#define TIDSS_MAX_PLANES 4
+
+typedef u32 dispc_irq_t;
+
+struct tidss_device {
+ struct drm_device ddev; /* DRM device for DSS */
+ struct device *dev; /* Underlying DSS device */
+
+ const struct dispc_features *feat;
+ struct dispc_device *dispc;
+
+ unsigned int num_crtcs;
+ struct drm_crtc *crtcs[TIDSS_MAX_PORTS];
+
+ unsigned int num_planes;
+ struct drm_plane *planes[TIDSS_MAX_PLANES];
+
+ unsigned int irq;
+
+ spinlock_t wait_lock; /* protects the irq masks */
+ dispc_irq_t irq_mask; /* enabled irqs in addition to wait_list */
+};
+
+#define to_tidss(__dev) container_of(__dev, struct tidss_device, ddev)
+
+int tidss_runtime_get(struct tidss_device *tidss);
+void tidss_runtime_put(struct tidss_device *tidss);
+
+#endif