diff --git a/drivers/gpu/drm/rcar-du/rcar_cmm.c b/drivers/gpu/drm/rcar-du/rcar_cmm.c
index 382d53f8a22e85cdc13399d3c228c9839d591f37..e2a67dda46584d9627edfd83b3ad0c0cfa9ecf38 100644
--- a/drivers/gpu/drm/rcar-du/rcar_cmm.c
+++ b/drivers/gpu/drm/rcar-du/rcar_cmm.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * rcar_cmm.c -- R-Car Display Unit Color Management Module
+ * R-Car Display Unit Color Management Module
*
* Copyright (C) 2019 Jacopo Mondi <jacopo+renesas@jmondi.org>
*/
diff --git a/drivers/gpu/drm/rcar-du/rcar_cmm.h b/drivers/gpu/drm/rcar-du/rcar_cmm.h
index b5f7ec6db04a1e9d5193b64b9b38dbe67777f31e..628072acc98b95d6f5711b30a269eaf36349417c 100644
--- a/drivers/gpu/drm/rcar-du/rcar_cmm.h
+++ b/drivers/gpu/drm/rcar-du/rcar_cmm.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * rcar_cmm.h -- R-Car Display Unit Color Management Module
+ * R-Car Display Unit Color Management Module
*
* Copyright (C) 2019 Jacopo Mondi <jacopo+renesas@jmondi.org>
*/
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
index f361a604337f6c0a09f9accdd9fe555159f33f8a..621bbccb95d48aa33859355c0b63dfcc54767d24 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * rcar_du_crtc.c -- R-Car Display Unit CRTCs
+ * R-Car Display Unit CRTCs
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
*
@@ -300,6 +300,11 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc)
| DSMR_DIPM_DISP | DSMR_CSPM;
rcar_du_crtc_write(rcrtc, DSMR, dsmr);
+ /*
+ * When the CMM is enabled, an additional offset of 25 pixels must be
+ * subtracted from the HDS (horizontal display start) and HDE
+ * (horizontal display end) registers.
+ */
hdse_offset = 19;
if (rcrtc->group->cmms_mask & BIT(rcrtc->index % 2))
hdse_offset += 25;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
index 66e8839db708aaddc1c4c7e8d841271b1175ef1e..d0f38a8b35618166e23b371dcbd27b4c20ded285 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * rcar_du_crtc.h -- R-Car Display Unit CRTCs
+ * R-Car Display Unit CRTCs
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
index 957ea97541d51de51f8a7c394137e6af01b50745..70d85610d720d56e45b1f38a7565277b06c1b72b 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * rcar_du_drv.c -- R-Car Display Unit DRM driver
+ * R-Car Display Unit DRM driver
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
*
@@ -55,6 +55,7 @@ static const struct rcar_du_device_info rzg1_du_r8a7743_info = {
},
},
.num_lvds = 1,
+ .num_rpf = 4,
};
static const struct rcar_du_device_info rzg1_du_r8a7745_info = {
@@ -77,6 +78,7 @@ static const struct rcar_du_device_info rzg1_du_r8a7745_info = {
.port = 1,
},
},
+ .num_rpf = 4,
};
static const struct rcar_du_device_info rzg1_du_r8a77470_info = {
@@ -104,6 +106,7 @@ static const struct rcar_du_device_info rzg1_du_r8a77470_info = {
.port = 2,
},
},
+ .num_rpf = 4,
};
static const struct rcar_du_device_info rcar_du_r8a774a1_info = {
@@ -133,6 +136,7 @@ static const struct rcar_du_device_info rcar_du_r8a774a1_info = {
},
},
.num_lvds = 1,
+ .num_rpf = 5,
.dpll_mask = BIT(1),
};
@@ -163,6 +167,7 @@ static const struct rcar_du_device_info rcar_du_r8a774b1_info = {
},
},
.num_lvds = 1,
+ .num_rpf = 5,
.dpll_mask = BIT(1),
};
@@ -190,6 +195,7 @@ static const struct rcar_du_device_info rcar_du_r8a774c0_info = {
},
},
.num_lvds = 2,
+ .num_rpf = 4,
.lvds_clk_mask = BIT(1) | BIT(0),
};
@@ -220,6 +226,7 @@ static const struct rcar_du_device_info rcar_du_r8a774e1_info = {
},
},
.num_lvds = 1,
+ .num_rpf = 5,
.dpll_mask = BIT(1),
};
@@ -272,6 +279,7 @@ static const struct rcar_du_device_info rcar_du_r8a7790_info = {
},
},
.num_lvds = 2,
+ .num_rpf = 4,
};
/* M2-W (r8a7791) and M2-N (r8a7793) are identical */
@@ -297,6 +305,7 @@ static const struct rcar_du_device_info rcar_du_r8a7791_info = {
},
},
.num_lvds = 1,
+ .num_rpf = 4,
};
static const struct rcar_du_device_info rcar_du_r8a7792_info = {
@@ -317,6 +326,7 @@ static const struct rcar_du_device_info rcar_du_r8a7792_info = {
.port = 1,
},
},
+ .num_rpf = 4,
};
static const struct rcar_du_device_info rcar_du_r8a7794_info = {
@@ -340,6 +350,7 @@ static const struct rcar_du_device_info rcar_du_r8a7794_info = {
.port = 1,
},
},
+ .num_rpf = 4,
};
static const struct rcar_du_device_info rcar_du_r8a7795_info = {
@@ -373,6 +384,7 @@ static const struct rcar_du_device_info rcar_du_r8a7795_info = {
},
},
.num_lvds = 1,
+ .num_rpf = 5,
.dpll_mask = BIT(2) | BIT(1),
};
@@ -403,6 +415,7 @@ static const struct rcar_du_device_info rcar_du_r8a7796_info = {
},
},
.num_lvds = 1,
+ .num_rpf = 5,
.dpll_mask = BIT(1),
};
@@ -433,6 +446,7 @@ static const struct rcar_du_device_info rcar_du_r8a77965_info = {
},
},
.num_lvds = 1,
+ .num_rpf = 5,
.dpll_mask = BIT(1),
};
@@ -459,6 +473,7 @@ static const struct rcar_du_device_info rcar_du_r8a77970_info = {
},
},
.num_lvds = 1,
+ .num_rpf = 5,
};
static const struct rcar_du_device_info rcar_du_r8a7799x_info = {
@@ -486,6 +501,7 @@ static const struct rcar_du_device_info rcar_du_r8a7799x_info = {
},
},
.num_lvds = 2,
+ .num_rpf = 5,
.lvds_clk_mask = BIT(1) | BIT(0),
};
@@ -505,6 +521,7 @@ static const struct rcar_du_device_info rcar_du_r8a779a0_info = {
.port = 1,
},
},
+ .num_rpf = 5,
.dsi_clk_mask = BIT(1) | BIT(0),
};
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
index 101f42df86eaed3c187f0e1cb69824d2c7db4aff..bfad7775d9a19da483b17558a7ad39f9c940ae19 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * rcar_du_drv.h -- R-Car Display Unit DRM driver
+ * R-Car Display Unit DRM driver
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
*
@@ -69,6 +69,7 @@ struct rcar_du_output_routing {
* @channels_mask: bit mask of available DU channels
* @routes: array of CRTC to output routes, indexed by output (RCAR_DU_OUTPUT_*)
* @num_lvds: number of internal LVDS encoders
+ * @num_rpf: number of RPFs in VSP
* @dpll_mask: bit mask of DU channels equipped with a DPLL
* @dsi_clk_mask: bitmask of channels that can use the DSI clock as dot clock
* @lvds_clk_mask: bitmask of channels that can use the LVDS clock as dot clock
@@ -80,6 +81,7 @@ struct rcar_du_device_info {
unsigned int channels_mask;
struct rcar_du_output_routing routes[RCAR_DU_OUTPUT_MAX];
unsigned int num_lvds;
+ unsigned int num_rpf;
unsigned int dpll_mask;
unsigned int dsi_clk_mask;
unsigned int lvds_clk_mask;
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
index abf8022eb88426c5f8491e510760133ba46db57f..60d6be78323b7af7766a7457ca6bd7cf40e055c4 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * rcar_du_encoder.c -- R-Car Display Unit Encoder
+ * R-Car Display Unit Encoder
*
* Copyright (C) 2013-2014 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
index 73560563fb31380801640086586b5e1b240b40f0..e5ec8fbb3979e476cb60bf8cef4adf7d443dd9ad 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_encoder.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * rcar_du_encoder.h -- R-Car Display Unit Encoder
+ * R-Car Display Unit Encoder
*
* Copyright (C) 2013-2014 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.c b/drivers/gpu/drm/rcar-du/rcar_du_group.c
index 8665a1dd2186e10ee153cbcc34d9b89b22ba3719..1fe8581577edba3bdf8d40a620c641a558b3400c 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * rcar_du_group.c -- R-Car Display Unit Channels Pair
+ * R-Car Display Unit Channels Pair
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_group.h b/drivers/gpu/drm/rcar-du/rcar_du_group.h
index e9906609c635ae3302b48d146ec6027b189002ff..55649ad86a101eba6644f9cadf9569f50a679c83 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_group.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_group.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * rcar_du_group.c -- R-Car Display Unit Planes and CRTCs Group
+ * R-Car Display Unit Planes and CRTCs Group
*
* Copyright (C) 2013-2014 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
index 0f09e1ee0390494b174fff4d5c2c2f9b365a6be3..761451ee52633eda5cc6e9d50c056a83001f0f6c 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * rcar_du_kms.c -- R-Car Display Unit Mode Setting
+ * R-Car Display Unit Mode Setting
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.h b/drivers/gpu/drm/rcar-du/rcar_du_kms.h
index 789154e19535a7ee60cc93ee58b8782f33107718..f31afeeee05ad850e2da45351690b543a31f3328 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_kms.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * rcar_du_kms.h -- R-Car Display Unit Mode Setting
+ * R-Car Display Unit Mode Setting
*
* Copyright (C) 2013-2014 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
index e98b76db703abccddd26b5d87aeb84dbaa7dd5c5..501d79367e3efce6544e9f14810ddabaa393472b 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * rcar_du_plane.c -- R-Car Display Unit Planes
+ * R-Car Display Unit Planes
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
*
@@ -512,6 +512,18 @@ static void rcar_du_plane_setup_format_gen3(struct rcar_du_group *rgrp,
rcar_du_plane_write(rgrp, index, PnDDCR4,
state->format->edf | PnDDCR4_CODE);
+
+ /*
+ * On Gen3, some DU channels have two planes, each being wired to a
+ * separate VSPD instance. The DU can then blend two planes. While
+ * this feature isn't used by the driver, issues related to alpha
+ * blending (such as incorrect colors or planes being invisible) may
+ * still occur if the PnALPHAR register has a stale value. Set the
+ * register to 0 to avoid this.
+ */
+
+ /* TODO: Check if alpha-blending should be disabled in PnMR. */
+ rcar_du_plane_write(rgrp, index, PnALPHAR, 0);
}
static void rcar_du_plane_setup_format(struct rcar_du_group *rgrp,
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.h b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
index 81bbf207ad0edd4045ed5423c99b91f0b1696ba0..f9893d7d6dfce966eb49f6ed57fdc50d3656a5a3 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_plane.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * rcar_du_plane.h -- R-Car Display Unit Planes
+ * R-Car Display Unit Planes
*
* Copyright (C) 2013-2014 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_regs.h b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
index 1cdaa51eb9acdac354d401f323c002a859b5cd79..c1bcb0e8b5b4e517e3e2021d8aecec0fc02fdf2c 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_regs.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_regs.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * rcar_du_regs.h -- R-Car Display Unit Registers Definitions
+ * R-Car Display Unit Registers Definitions
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
index e778fd52f890d8ec07e9de2f3fb90ec19585af17..dbc68cdabcff95f79be9c1e762b72c1462ab0c4e 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0+
/*
- * rcar_du_vsp.h -- R-Car Display Unit VSP-Based Compositor
+ * R-Car Display Unit VSP-Based Compositor
*
* Copyright (C) 2015 Renesas Electronics Corporation
*
@@ -407,11 +407,7 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
if (ret < 0)
return ret;
- /*
- * The VSP2D (Gen3) has 5 RPFs, but the VSP1D (Gen2) is limited to
- * 4 RPFs.
- */
- num_planes = rcdu->info->gen >= 3 ? 5 : 4;
+ num_planes = rcdu->info->num_rpf;
vsp->planes = kcalloc(num_planes, sizeof(*vsp->planes), GFP_KERNEL);
if (!vsp->planes)
@@ -437,14 +433,9 @@ int rcar_du_vsp_init(struct rcar_du_vsp *vsp, struct device_node *np,
drm_plane_helper_add(&plane->plane,
&rcar_du_vsp_plane_helper_funcs);
- if (type == DRM_PLANE_TYPE_PRIMARY) {
- drm_plane_create_zpos_immutable_property(&plane->plane,
- 0);
- } else {
- drm_plane_create_alpha_property(&plane->plane);
- drm_plane_create_zpos_property(&plane->plane, 1, 1,
- num_planes - 1);
- }
+ drm_plane_create_alpha_property(&plane->plane);
+ drm_plane_create_zpos_property(&plane->plane, i, 0,
+ num_planes - 1);
vsp->num_planes++;
}
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
index 9b4724159378b7d38a3f79d4a464417eb750c42f..67630f0b6599735b20c4eb654e8e91d1fa4ad664 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * rcar_du_vsp.h -- R-Car Display Unit VSP-Based Compositor
+ * R-Car Display Unit VSP-Based Compositor
*
* Copyright (C) 2015 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
index 4fd6067f6fb4ede2ef980f494ddf95480636ddcc..25f50a297c11a16c193793c1e6973052e7606c17 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * rcar_du_writeback.c -- R-Car Display Unit Writeback Support
+ * R-Car Display Unit Writeback Support
*
* Copyright (C) 2019 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*/
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_writeback.h b/drivers/gpu/drm/rcar-du/rcar_du_writeback.h
index fa87ebf8d21fa379ddb674eaca9272eaec474725..a71c9c08cafa2f70b66203b6dfe4379b3a3539ed 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_writeback.h
+++ b/drivers/gpu/drm/rcar-du/rcar_du_writeback.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
- * rcar_du_writeback.h -- R-Car Display Unit Writeback Support
+ * R-Car Display Unit Writeback Support
*
* Copyright (C) 2019 Laurent Pinchart <laurent.pinchart@ideasonboard.com>
*/
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index 830aac0a2cb462e06e1403c4d3856eded15ea1c6..d85aa4bc7f843830769ed5229a80c37db01eb256 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * rcar_lvds.c -- R-Car LVDS Encoder
+ * R-Car LVDS Encoder
*
* Copyright (C) 2013-2018 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.h b/drivers/gpu/drm/rcar-du/rcar_lvds.h
index eb7c6ef03b00afa402f15b9aac6cb4db30624cb3..3097bf749bec7527d91924457501ef7b91ad1cd6 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.h
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * rcar_lvds.h -- R-Car LVDS Encoder
+ * R-Car LVDS Encoder
*
* Copyright (C) 2013-2018 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds_regs.h b/drivers/gpu/drm/rcar-du/rcar_lvds_regs.h
index 87149f2f8056035d1d39ae4d32eaed07256a7633..ab0406a27d336f14a2fcf5b81422782d39fbef84 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds_regs.h
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds_regs.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * rcar_lvds_regs.h -- R-Car LVDS Interface Registers Definitions
+ * R-Car LVDS Interface Registers Definitions
*
* Copyright (C) 2013-2015 Renesas Electronics Corporation
*
diff --git a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c
index 31ed285073e0f942ae0abcad063f8fc7ead45029..62f7eb84ab01c2f11ffdce0106e88209207ca2eb 100644
--- a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c
+++ b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * rcar_mipi_dsi.c -- R-Car MIPI DSI Encoder
+ * R-Car MIPI DSI Encoder
*
* Copyright (C) 2020 Renesas Electronics Corporation
*/
diff --git a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h
index 0e7a9274749f1861beb8bb71200386184689a161..2eaca54636f3d4d2a336710857dee50c8b700f79 100644
--- a/drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h
+++ b/drivers/gpu/drm/rcar-du/rcar_mipi_dsi_regs.h
@@ -1,6 +1,6 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
- * rcar_mipi_dsi_regs.h -- R-Car MIPI DSI Interface Registers Definitions
+ * R-Car MIPI DSI Interface Registers Definitions
*
* Copyright (C) 2020 Renesas Electronics Corporation
*/