drm: Place Renesas drivers in a separate dir

Create vendor specific renesas directory and move renesas drivers
to that directory.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Acked-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>

1 files changed, 0 insertions, 265 deletions

diff --git a/drivers/gpu/drm/shmobile/shmob_drm_plane.c b/drivers/gpu/drm/shmobile/shmob_drm_plane.c
deleted file mode 100644
index 850986cee848..000000000000
--- a/drivers/gpu/drm/shmobile/shmob_drm_plane.c
+++ /dev/null
@@ -1,265 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0+
-/*
- * shmob_drm_plane.c  --  SH Mobile DRM Planes
- *
- * Copyright (C) 2012 Renesas Electronics Corporation
- *
- * Laurent Pinchart (laurent.pinchart@ideasonboard.com)
- */
-
-#include <drm/drm_crtc.h>
-#include <drm/drm_fb_dma_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_framebuffer.h>
-#include <drm/drm_gem_dma_helper.h>
-
-#include "shmob_drm_drv.h"
-#include "shmob_drm_kms.h"
-#include "shmob_drm_plane.h"
-#include "shmob_drm_regs.h"
-
-struct shmob_drm_plane {
-	struct drm_plane plane;
-	unsigned int index;
-	unsigned int alpha;
-
-	const struct shmob_drm_format_info *format;
-	unsigned long dma[2];
-
-	unsigned int src_x;
-	unsigned int src_y;
-	unsigned int crtc_x;
-	unsigned int crtc_y;
-	unsigned int crtc_w;
-	unsigned int crtc_h;
-};
-
-#define to_shmob_plane(p)	container_of(p, struct shmob_drm_plane, plane)
-
-static void shmob_drm_plane_compute_base(struct shmob_drm_plane *splane,
-					 struct drm_framebuffer *fb,
-					 int x, int y)
-{
-	struct drm_gem_dma_object *gem;
-	unsigned int bpp;
-
-	bpp = splane->format->yuv ? 8 : splane->format->bpp;
-	gem = drm_fb_dma_get_gem_obj(fb, 0);
-	splane->dma[0] = gem->dma_addr + fb->offsets[0]
-		       + y * fb->pitches[0] + x * bpp / 8;
-
-	if (splane->format->yuv) {
-		bpp = splane->format->bpp - 8;
-		gem = drm_fb_dma_get_gem_obj(fb, 1);
-		splane->dma[1] = gem->dma_addr + fb->offsets[1]
-			       + y / (bpp == 4 ? 2 : 1) * fb->pitches[1]
-			       + x * (bpp == 16 ? 2 : 1);
-	}
-}
-
-static void __shmob_drm_plane_setup(struct shmob_drm_plane *splane,
-				    struct drm_framebuffer *fb)
-{
-	struct shmob_drm_device *sdev = splane->plane.dev->dev_private;
-	u32 format;
-
-	/* TODO: Support ROP3 mode */
-	format = LDBBSIFR_EN | (splane->alpha << LDBBSIFR_LAY_SHIFT);
-
-	switch (splane->format->fourcc) {
-	case DRM_FORMAT_RGB565:
-	case DRM_FORMAT_NV21:
-	case DRM_FORMAT_NV61:
-	case DRM_FORMAT_NV42:
-		format |= LDBBSIFR_SWPL | LDBBSIFR_SWPW;
-		break;
-	case DRM_FORMAT_RGB888:
-	case DRM_FORMAT_NV12:
-	case DRM_FORMAT_NV16:
-	case DRM_FORMAT_NV24:
-		format |= LDBBSIFR_SWPL | LDBBSIFR_SWPW | LDBBSIFR_SWPB;
-		break;
-	case DRM_FORMAT_ARGB8888:
-	case DRM_FORMAT_XRGB8888:
-	default:
-		format |= LDBBSIFR_SWPL;
-		break;
-	}
-
-	switch (splane->format->fourcc) {
-	case DRM_FORMAT_RGB565:
-		format |= LDBBSIFR_AL_1 | LDBBSIFR_RY | LDBBSIFR_RPKF_RGB16;
-		break;
-	case DRM_FORMAT_RGB888:
-		format |= LDBBSIFR_AL_1 | LDBBSIFR_RY | LDBBSIFR_RPKF_RGB24;
-		break;
-	case DRM_FORMAT_ARGB8888:
-		format |= LDBBSIFR_AL_PK | LDBBSIFR_RY | LDDFR_PKF_ARGB32;
-		break;
-	case DRM_FORMAT_XRGB8888:
-		format |= LDBBSIFR_AL_1 | LDBBSIFR_RY | LDDFR_PKF_ARGB32;
-		break;
-	case DRM_FORMAT_NV12:
-	case DRM_FORMAT_NV21:
-		format |= LDBBSIFR_AL_1 | LDBBSIFR_CHRR_420;
-		break;
-	case DRM_FORMAT_NV16:
-	case DRM_FORMAT_NV61:
-		format |= LDBBSIFR_AL_1 | LDBBSIFR_CHRR_422;
-		break;
-	case DRM_FORMAT_NV24:
-	case DRM_FORMAT_NV42:
-		format |= LDBBSIFR_AL_1 | LDBBSIFR_CHRR_444;
-		break;
-	}
-
-#define plane_reg_dump(sdev, splane, reg) \
-	dev_dbg(sdev->ddev->dev, "%s(%u): %s 0x%08x 0x%08x\n", __func__, \
-		splane->index, #reg, \
-		lcdc_read(sdev, reg(splane->index)), \
-		lcdc_read(sdev, reg(splane->index) + LCDC_SIDE_B_OFFSET))
-
-	plane_reg_dump(sdev, splane, LDBnBSIFR);
-	plane_reg_dump(sdev, splane, LDBnBSSZR);
-	plane_reg_dump(sdev, splane, LDBnBLOCR);
-	plane_reg_dump(sdev, splane, LDBnBSMWR);
-	plane_reg_dump(sdev, splane, LDBnBSAYR);
-	plane_reg_dump(sdev, splane, LDBnBSACR);
-
-	lcdc_write(sdev, LDBCR, LDBCR_UPC(splane->index));
-	dev_dbg(sdev->ddev->dev, "%s(%u): %s 0x%08x\n", __func__, splane->index,
-		"LDBCR", lcdc_read(sdev, LDBCR));
-
-	lcdc_write(sdev, LDBnBSIFR(splane->index), format);
-
-	lcdc_write(sdev, LDBnBSSZR(splane->index),
-		   (splane->crtc_h << LDBBSSZR_BVSS_SHIFT) |
-		   (splane->crtc_w << LDBBSSZR_BHSS_SHIFT));
-	lcdc_write(sdev, LDBnBLOCR(splane->index),
-		   (splane->crtc_y << LDBBLOCR_CVLC_SHIFT) |
-		   (splane->crtc_x << LDBBLOCR_CHLC_SHIFT));
-	lcdc_write(sdev, LDBnBSMWR(splane->index),
-		   fb->pitches[0] << LDBBSMWR_BSMW_SHIFT);
-
-	shmob_drm_plane_compute_base(splane, fb, splane->src_x, splane->src_y);
-
-	lcdc_write(sdev, LDBnBSAYR(splane->index), splane->dma[0]);
-	if (splane->format->yuv)
-		lcdc_write(sdev, LDBnBSACR(splane->index), splane->dma[1]);
-
-	lcdc_write(sdev, LDBCR,
-		   LDBCR_UPF(splane->index) | LDBCR_UPD(splane->index));
-	dev_dbg(sdev->ddev->dev, "%s(%u): %s 0x%08x\n", __func__, splane->index,
-		"LDBCR", lcdc_read(sdev, LDBCR));
-
-	plane_reg_dump(sdev, splane, LDBnBSIFR);
-	plane_reg_dump(sdev, splane, LDBnBSSZR);
-	plane_reg_dump(sdev, splane, LDBnBLOCR);
-	plane_reg_dump(sdev, splane, LDBnBSMWR);
-	plane_reg_dump(sdev, splane, LDBnBSAYR);
-	plane_reg_dump(sdev, splane, LDBnBSACR);
-}
-
-void shmob_drm_plane_setup(struct drm_plane *plane)
-{
-	struct shmob_drm_plane *splane = to_shmob_plane(plane);
-
-	if (plane->fb == NULL)
-		return;
-
-	__shmob_drm_plane_setup(splane, plane->fb);
-}
-
-static int
-shmob_drm_plane_update(struct drm_plane *plane, struct drm_crtc *crtc,
-		       struct drm_framebuffer *fb, int crtc_x, int crtc_y,
-		       unsigned int crtc_w, unsigned int crtc_h,
-		       uint32_t src_x, uint32_t src_y,
-		       uint32_t src_w, uint32_t src_h,
-		       struct drm_modeset_acquire_ctx *ctx)
-{
-	struct shmob_drm_plane *splane = to_shmob_plane(plane);
-	struct shmob_drm_device *sdev = plane->dev->dev_private;
-	const struct shmob_drm_format_info *format;
-
-	format = shmob_drm_format_info(fb->format->format);
-	if (format == NULL) {
-		dev_dbg(sdev->dev, "update_plane: unsupported format %08x\n",
-			fb->format->format);
-		return -EINVAL;
-	}
-
-	if (src_w >> 16 != crtc_w || src_h >> 16 != crtc_h) {
-		dev_dbg(sdev->dev, "%s: scaling not supported\n", __func__);
-		return -EINVAL;
-	}
-
-	splane->format = format;
-
-	splane->src_x = src_x >> 16;
-	splane->src_y = src_y >> 16;
-	splane->crtc_x = crtc_x;
-	splane->crtc_y = crtc_y;
-	splane->crtc_w = crtc_w;
-	splane->crtc_h = crtc_h;
-
-	__shmob_drm_plane_setup(splane, fb);
-	return 0;
-}
-
-static int shmob_drm_plane_disable(struct drm_plane *plane,
-				   struct drm_modeset_acquire_ctx *ctx)
-{
-	struct shmob_drm_plane *splane = to_shmob_plane(plane);
-	struct shmob_drm_device *sdev = plane->dev->dev_private;
-
-	splane->format = NULL;
-
-	lcdc_write(sdev, LDBnBSIFR(splane->index), 0);
-	return 0;
-}
-
-static void shmob_drm_plane_destroy(struct drm_plane *plane)
-{
-	drm_plane_force_disable(plane);
-	drm_plane_cleanup(plane);
-}
-
-static const struct drm_plane_funcs shmob_drm_plane_funcs = {
-	.update_plane = shmob_drm_plane_update,
-	.disable_plane = shmob_drm_plane_disable,
-	.destroy = shmob_drm_plane_destroy,
-};
-
-static const uint32_t formats[] = {
-	DRM_FORMAT_RGB565,
-	DRM_FORMAT_RGB888,
-	DRM_FORMAT_ARGB8888,
-	DRM_FORMAT_XRGB8888,
-	DRM_FORMAT_NV12,
-	DRM_FORMAT_NV21,
-	DRM_FORMAT_NV16,
-	DRM_FORMAT_NV61,
-	DRM_FORMAT_NV24,
-	DRM_FORMAT_NV42,
-};
-
-int shmob_drm_plane_create(struct shmob_drm_device *sdev, unsigned int index)
-{
-	struct shmob_drm_plane *splane;
-	int ret;
-
-	splane = devm_kzalloc(sdev->dev, sizeof(*splane), GFP_KERNEL);
-	if (splane == NULL)
-		return -ENOMEM;
-
-	splane->index = index;
-	splane->alpha = 255;
-
-	ret = drm_universal_plane_init(sdev->ddev, &splane->plane, 1,
-				       &shmob_drm_plane_funcs,
-				       formats, ARRAY_SIZE(formats), NULL,
-				       DRM_PLANE_TYPE_OVERLAY, NULL);
-
-	return ret;
-}