Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 257 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nv04_fbcon.c b/drivers/gpu/drm/nouveau/nv04_fbcon.c
new file mode 100644
index 000000000..92f3fb676
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nv04_fbcon.c
@@ -0,0 +1,257 @@
+/*
+ * Copyright 2009 Ben Skeggs
+ * Copyright 2008 Stuart Bennett
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+#define NVIF_DEBUG_PRINT_DISABLE
+#include "nouveau_drv.h"
+#include "nouveau_dma.h"
+#include "nouveau_fbcon.h"
+
+#include <nvif/push006c.h>
+
+int
+nv04_fbcon_copyarea(struct fb_info *info, const struct fb_copyarea *region)
+{
+	struct nouveau_fbdev *nfbdev = info->par;
+	struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
+	struct nouveau_channel *chan = drm->channel;
+	struct nvif_push *push = chan->chan.push;
+	int ret;
+
+	ret = PUSH_WAIT(push, 4);
+	if (ret)
+		return ret;
+
+	PUSH_NVSQ(push, NV05F, 0x0300, (region->sy << 16) | region->sx,
+			       0x0304, (region->dy << 16) | region->dx,
+			       0x0308, (region->height << 16) | region->width);
+	PUSH_KICK(push);
+	return 0;
+}
+
+int
+nv04_fbcon_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
+{
+	struct nouveau_fbdev *nfbdev = info->par;
+	struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
+	struct nouveau_channel *chan = drm->channel;
+	struct nvif_push *push = chan->chan.push;
+	int ret;
+
+	ret = PUSH_WAIT(push, 7);
+	if (ret)
+		return ret;
+
+	PUSH_NVSQ(push, NV04A, 0x02fc, (rect->rop != ROP_COPY) ? 1 : 3);
+	if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
+	    info->fix.visual == FB_VISUAL_DIRECTCOLOR)
+		PUSH_NVSQ(push, NV04A, 0x03fc, ((uint32_t *)info->pseudo_palette)[rect->color]);
+	else
+		PUSH_NVSQ(push, NV04A, 0x03fc, rect->color);
+	PUSH_NVSQ(push, NV04A, 0x0400, (rect->dx << 16) | rect->dy,
+			       0x0404, (rect->width << 16) | rect->height);
+	PUSH_KICK(push);
+	return 0;
+}
+
+int
+nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
+{
+	struct nouveau_fbdev *nfbdev = info->par;
+	struct nouveau_drm *drm = nouveau_drm(nfbdev->helper.dev);
+	struct nouveau_channel *chan = drm->channel;
+	struct nvif_push *push = chan->chan.push;
+	uint32_t fg;
+	uint32_t bg;
+	uint32_t dsize;
+	uint32_t *data = (uint32_t *)image->data;
+	int ret;
+
+	if (image->depth != 1)
+		return -ENODEV;
+
+	ret = PUSH_WAIT(push, 8);
+	if (ret)
+		return ret;
+
+	if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
+	    info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
+		fg = ((uint32_t *) info->pseudo_palette)[image->fg_color];
+		bg = ((uint32_t *) info->pseudo_palette)[image->bg_color];
+	} else {
+		fg = image->fg_color;
+		bg = image->bg_color;
+	}
+
+	PUSH_NVSQ(push, NV04A, 0x0be4, (image->dy << 16) | (image->dx & 0xffff),
+			       0x0be8, ((image->dy + image->height) << 16) |
+				       ((image->dx + image->width) & 0xffff),
+			       0x0bec, bg,
+			       0x0bf0, fg,
+			       0x0bf4, (image->height << 16) | ALIGN(image->width, 8),
+			       0x0bf8, (image->height << 16) | image->width,
+			       0x0bfc, (image->dy << 16) | (image->dx & 0xffff));
+
+	dsize = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
+	while (dsize) {
+		int iter_len = dsize > 128 ? 128 : dsize;
+
+		ret = PUSH_WAIT(push, iter_len + 1);
+		if (ret)
+			return ret;
+
+		PUSH_NVSQ(push, NV04A, 0x0c00, data, iter_len);
+		data += iter_len;
+		dsize -= iter_len;
+	}
+
+	PUSH_KICK(push);
+	return 0;
+}
+
+int
+nv04_fbcon_accel_init(struct fb_info *info)
+{
+	struct nouveau_fbdev *nfbdev = info->par;
+	struct drm_device *dev = nfbdev->helper.dev;
+	struct nouveau_drm *drm = nouveau_drm(dev);
+	struct nouveau_channel *chan = drm->channel;
+	struct nvif_device *device = &drm->client.device;
+	struct nvif_push *push = chan->chan.push;
+	int surface_fmt, pattern_fmt, rect_fmt;
+	int ret;
+
+	switch (info->var.bits_per_pixel) {
+	case 8:
+		surface_fmt = 1;
+		pattern_fmt = 3;
+		rect_fmt = 3;
+		break;
+	case 16:
+		surface_fmt = 4;
+		pattern_fmt = 1;
+		rect_fmt = 1;
+		break;
+	case 32:
+		switch (info->var.transp.length) {
+		case 0: /* depth 24 */
+		case 8: /* depth 32 */
+			break;
+		default:
+			return -EINVAL;
+		}
+
+		surface_fmt = 6;
+		pattern_fmt = 3;
+		rect_fmt = 3;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = nvif_object_ctor(&chan->user, "fbconCtxSurf2d", 0x0062,
+			       device->info.family >= NV_DEVICE_INFO_V0_CELSIUS ?
+			       0x0062 : 0x0042, NULL, 0, &nfbdev->surf2d);
+	if (ret)
+		return ret;
+
+	ret = nvif_object_ctor(&chan->user, "fbconCtxClip", 0x0019, 0x0019,
+			       NULL, 0, &nfbdev->clip);
+	if (ret)
+		return ret;
+
+	ret = nvif_object_ctor(&chan->user, "fbconCtxRop", 0x0043, 0x0043,
+			       NULL, 0, &nfbdev->rop);
+	if (ret)
+		return ret;
+
+	ret = nvif_object_ctor(&chan->user, "fbconCtxPatt", 0x0044, 0x0044,
+			       NULL, 0, &nfbdev->patt);
+	if (ret)
+		return ret;
+
+	ret = nvif_object_ctor(&chan->user, "fbconGdiRectText", 0x004a, 0x004a,
+			       NULL, 0, &nfbdev->gdi);
+	if (ret)
+		return ret;
+
+	ret = nvif_object_ctor(&chan->user, "fbconImageBlit", 0x005f,
+			       device->info.chipset >= 0x11 ? 0x009f : 0x005f,
+			       NULL, 0, &nfbdev->blit);
+	if (ret)
+		return ret;
+
+	if (PUSH_WAIT(push, 49 + (device->info.chipset >= 0x11 ? 4 : 0))) {
+		nouveau_fbcon_gpu_lockup(info);
+		return 0;
+	}
+
+	PUSH_NVSQ(push, NV042, 0x0000, nfbdev->surf2d.handle);
+	PUSH_NVSQ(push, NV042, 0x0184, chan->vram.handle,
+			       0x0188, chan->vram.handle);
+	PUSH_NVSQ(push, NV042, 0x0300, surface_fmt,
+			       0x0304, info->fix.line_length | (info->fix.line_length << 16),
+			       0x0308, info->fix.smem_start - dev->mode_config.fb_base,
+			       0x030c, info->fix.smem_start - dev->mode_config.fb_base);
+
+	PUSH_NVSQ(push, NV043, 0x0000, nfbdev->rop.handle);
+	PUSH_NVSQ(push, NV043, 0x0300, 0x55);
+
+	PUSH_NVSQ(push, NV044, 0x0000, nfbdev->patt.handle);
+	PUSH_NVSQ(push, NV044, 0x0300, pattern_fmt,
+#ifdef __BIG_ENDIAN
+			       0x0304, 2,
+#else
+			       0x0304, 1,
+#endif
+			       0x0308, 0,
+			       0x030c, 1,
+			       0x0310, ~0,
+			       0x0314, ~0,
+			       0x0318, ~0,
+			       0x031c, ~0);
+
+	PUSH_NVSQ(push, NV019, 0x0000, nfbdev->clip.handle);
+	PUSH_NVSQ(push, NV019, 0x0300, 0,
+			       0x0304, (info->var.yres_virtual << 16) | info->var.xres_virtual);
+
+	PUSH_NVSQ(push, NV05F, 0x0000, nfbdev->blit.handle);
+	PUSH_NVSQ(push, NV05F, 0x019c, nfbdev->surf2d.handle);
+	PUSH_NVSQ(push, NV05F, 0x02fc, 3);
+	if (nfbdev->blit.oclass == 0x009f) {
+		PUSH_NVSQ(push, NV09F, 0x0120, 0,
+				       0x0124, 1,
+				       0x0128, 2);
+	}
+
+	PUSH_NVSQ(push, NV04A, 0x0000, nfbdev->gdi.handle);
+	PUSH_NVSQ(push, NV04A, 0x0198, nfbdev->surf2d.handle);
+	PUSH_NVSQ(push, NV04A, 0x0188, nfbdev->patt.handle,
+			       0x018c, nfbdev->rop.handle);
+	PUSH_NVSQ(push, NV04A, 0x0304, 1);
+	PUSH_NVSQ(push, NV04A, 0x0300, rect_fmt);
+	PUSH_NVSQ(push, NV04A, 0x02fc, 3);
+
+	PUSH_KICK(push);
+	return 0;
+}
+