Adding upstream version 6.1.76.upstream/6.1.76upstream

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

1 files changed, 297 insertions, 0 deletions

diff --git a/drivers/gpu/drm/nouveau/nvc0_fbcon.c b/drivers/gpu/drm/nouveau/nvc0_fbcon.c
new file mode 100644
index 000000000..7908a1a3e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvc0_fbcon.c
@@ -0,0 +1,297 @@
+/*
+ * Copyright 2010 Red Hat Inc.
+ *
+ * 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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.
+ *
+ * Authors: Ben Skeggs
+ */
+#define NVIF_DEBUG_PRINT_DISABLE
+#include "nouveau_drv.h"
+#include "nouveau_dma.h"
+#include "nouveau_fbcon.h"
+#include "nouveau_vmm.h"
+
+#include <nvif/push906f.h>
+
+#include <nvhw/class/cl902d.h>
+
+int
+nvc0_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;
+	u32 colour;
+	int ret;
+
+	if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
+	    info->fix.visual == FB_VISUAL_DIRECTCOLOR)
+		colour = ((uint32_t *)info->pseudo_palette)[rect->color];
+	else
+		colour = rect->color;
+
+	ret = PUSH_WAIT(push, rect->rop == ROP_COPY ? 7 : 9);
+	if (ret)
+		return ret;
+
+	if (rect->rop != ROP_COPY) {
+		PUSH_IMMD(push, NV902D, SET_OPERATION,
+			  NVDEF(NV902D, SET_OPERATION, V, ROP_AND));
+	}
+
+	PUSH_MTHD(push, NV902D, SET_RENDER_SOLID_PRIM_COLOR, colour);
+
+	PUSH_MTHD(push, NV902D, RENDER_SOLID_PRIM_POINT_SET_X(0), rect->dx,
+				RENDER_SOLID_PRIM_POINT_Y(0), rect->dy,
+				RENDER_SOLID_PRIM_POINT_SET_X(1), rect->dx + rect->width,
+				RENDER_SOLID_PRIM_POINT_Y(1), rect->dy + rect->height);
+
+	if (rect->rop != ROP_COPY) {
+		PUSH_IMMD(push, NV902D, SET_OPERATION,
+			  NVDEF(NV902D, SET_OPERATION, V, SRCCOPY));
+	}
+
+	PUSH_KICK(push);
+	return 0;
+}
+
+int
+nvc0_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, 11);
+	if (ret)
+		return ret;
+
+	PUSH_IMMD(push, NV902D, WAIT_FOR_IDLE, 0);
+
+	PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_DST_X0, region->dx,
+				SET_PIXELS_FROM_MEMORY_DST_Y0, region->dy,
+				SET_PIXELS_FROM_MEMORY_DST_WIDTH, region->width,
+				SET_PIXELS_FROM_MEMORY_DST_HEIGHT, region->height);
+
+	PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_SRC_X0_FRAC, 0,
+				SET_PIXELS_FROM_MEMORY_SRC_X0_INT, region->sx,
+				SET_PIXELS_FROM_MEMORY_SRC_Y0_FRAC, 0,
+				PIXELS_FROM_MEMORY_SRC_Y0_INT, region->sy);
+	PUSH_KICK(push);
+	return 0;
+}
+
+int
+nvc0_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 dwords, *data = (uint32_t *)image->data;
+	uint32_t mask = ~(~0 >> (32 - info->var.bits_per_pixel));
+	uint32_t *palette = info->pseudo_palette, bg, fg;
+	int ret;
+
+	if (image->depth != 1)
+		return -ENODEV;
+
+	if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
+	    info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
+		bg = palette[image->bg_color] | mask;
+		fg = palette[image->fg_color] | mask;
+	} else {
+		bg = image->bg_color;
+		fg = image->fg_color;
+	}
+
+	ret = PUSH_WAIT(push, 11);
+	if (ret)
+		return ret;
+
+	PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_COLOR0, bg,
+				SET_PIXELS_FROM_CPU_COLOR1, fg);
+
+	PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_SRC_WIDTH, image->width,
+				SET_PIXELS_FROM_CPU_SRC_HEIGHT, image->height);
+
+	PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DST_X0_FRAC, 0,
+				SET_PIXELS_FROM_CPU_DST_X0_INT, image->dx,
+				SET_PIXELS_FROM_CPU_DST_Y0_FRAC, 0,
+				SET_PIXELS_FROM_CPU_DST_Y0_INT, image->dy);
+
+	dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
+	while (dwords) {
+		int count = dwords > 2047 ? 2047 : dwords;
+
+		ret = PUSH_WAIT(push, count + 1);
+		if (ret)
+			return ret;
+
+		dwords -= count;
+
+		PUSH_NINC(push, NV902D, PIXELS_FROM_CPU_DATA, data, count);
+		data += count;
+	}
+
+	PUSH_KICK(push);
+	return 0;
+}
+
+int
+nvc0_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_push *push = chan->chan.push;
+	int ret, format;
+
+	ret = nvif_object_ctor(&chan->user, "fbconTwoD", 0x902d, 0x902d,
+			       NULL, 0, &nfbdev->twod);
+	if (ret)
+		return ret;
+
+	switch (info->var.bits_per_pixel) {
+	case 8:
+		format = NV902D_SET_DST_FORMAT_V_Y8;
+		break;
+	case 15:
+		format = NV902D_SET_DST_FORMAT_V_X1R5G5B5;
+		break;
+	case 16:
+		format = NV902D_SET_DST_FORMAT_V_R5G6B5;
+		break;
+	case 32:
+		switch (info->var.transp.length) {
+		case 0: /* depth 24 */
+		case 8: /* depth 32, just use 24.. */
+			format = NV902D_SET_DST_FORMAT_V_X8R8G8B8;
+			break;
+		case 2: /* depth 30 */
+			format = NV902D_SET_DST_FORMAT_V_A2B10G10R10;
+			break;
+		default:
+			return -EINVAL;
+		}
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = PUSH_WAIT(push, 52);
+	if (ret) {
+		WARN_ON(1);
+		nouveau_fbcon_gpu_lockup(info);
+		return ret;
+	}
+
+	PUSH_MTHD(push, NV902D, SET_OBJECT, nfbdev->twod.handle);
+
+	PUSH_MTHD(push, NV902D, SET_DST_FORMAT,
+		  NVVAL(NV902D, SET_DST_FORMAT, V, format),
+
+				SET_DST_MEMORY_LAYOUT,
+		  NVDEF(NV902D, SET_DST_MEMORY_LAYOUT, V, PITCH));
+
+	PUSH_MTHD(push, NV902D, SET_DST_PITCH, info->fix.line_length,
+				SET_DST_WIDTH, info->var.xres_virtual,
+				SET_DST_HEIGHT, info->var.yres_virtual,
+
+				SET_DST_OFFSET_UPPER,
+		  NVVAL(NV902D, SET_DST_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)),
+
+				SET_DST_OFFSET_LOWER,
+		  NVVAL(NV902D, SET_DST_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr)));
+
+	PUSH_MTHD(push, NV902D, SET_SRC_FORMAT,
+		  NVVAL(NV902D, SET_SRC_FORMAT, V, format),
+
+				SET_SRC_MEMORY_LAYOUT,
+		  NVDEF(NV902D, SET_SRC_MEMORY_LAYOUT, V, PITCH));
+
+	PUSH_MTHD(push, NV902D, SET_SRC_PITCH, info->fix.line_length,
+				SET_SRC_WIDTH, info->var.xres_virtual,
+				SET_SRC_HEIGHT, info->var.yres_virtual,
+
+				SET_SRC_OFFSET_UPPER,
+		  NVVAL(NV902D, SET_SRC_OFFSET_UPPER, V, upper_32_bits(nfbdev->vma->addr)),
+
+				SET_SRC_OFFSET_LOWER,
+		  NVVAL(NV902D, SET_SRC_OFFSET_LOWER, V, lower_32_bits(nfbdev->vma->addr)));
+
+	PUSH_IMMD(push, NV902D, SET_CLIP_ENABLE,
+		  NVDEF(NV902D, SET_CLIP_ENABLE, V, FALSE));
+
+	PUSH_IMMD(push, NV902D, SET_ROP,
+		  NVVAL(NV902D, SET_ROP, V, 0x55));
+
+	PUSH_IMMD(push, NV902D, SET_OPERATION,
+		  NVDEF(NV902D, SET_OPERATION, V, SRCCOPY));
+
+	PUSH_MTHD(push, NV902D, SET_MONOCHROME_PATTERN_COLOR_FORMAT,
+		  NVDEF(NV902D, SET_MONOCHROME_PATTERN_COLOR_FORMAT, V, A8R8G8B8),
+
+				SET_MONOCHROME_PATTERN_FORMAT,
+		  NVDEF(NV902D, SET_MONOCHROME_PATTERN_FORMAT, V, LE_M1));
+
+	PUSH_MTHD(push, NV902D, RENDER_SOLID_PRIM_MODE,
+		  NVDEF(NV902D, RENDER_SOLID_PRIM_MODE, V, RECTS),
+
+				SET_RENDER_SOLID_PRIM_COLOR_FORMAT,
+		  NVVAL(NV902D, SET_RENDER_SOLID_PRIM_COLOR_FORMAT, V, format));
+
+	PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DATA_TYPE,
+		  NVDEF(NV902D, SET_PIXELS_FROM_CPU_DATA_TYPE, V, INDEX),
+
+				SET_PIXELS_FROM_CPU_COLOR_FORMAT,
+		  NVVAL(NV902D, SET_PIXELS_FROM_CPU_COLOR_FORMAT, V, format),
+
+				SET_PIXELS_FROM_CPU_INDEX_FORMAT,
+		  NVDEF(NV902D, SET_PIXELS_FROM_CPU_INDEX_FORMAT, V, I1),
+
+				SET_PIXELS_FROM_CPU_MONO_FORMAT,
+		  NVDEF(NV902D, SET_PIXELS_FROM_CPU_MONO_FORMAT, V, CGA6_M1),
+
+				SET_PIXELS_FROM_CPU_WRAP,
+		  NVDEF(NV902D, SET_PIXELS_FROM_CPU_WRAP, V, WRAP_BYTE));
+
+	PUSH_IMMD(push, NV902D, SET_PIXELS_FROM_CPU_MONO_OPACITY,
+		  NVDEF(NV902D, SET_PIXELS_FROM_CPU_MONO_OPACITY, V, OPAQUE));
+
+	PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_CPU_DX_DU_FRAC, 0,
+				SET_PIXELS_FROM_CPU_DX_DU_INT, 1,
+				SET_PIXELS_FROM_CPU_DY_DV_FRAC, 0,
+				SET_PIXELS_FROM_CPU_DY_DV_INT, 1);
+
+	PUSH_IMMD(push, NV902D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP,
+		  NVDEF(NV902D, SET_PIXELS_FROM_MEMORY_SAFE_OVERLAP, V, TRUE));
+
+	PUSH_MTHD(push, NV902D, SET_PIXELS_FROM_MEMORY_DU_DX_FRAC, 0,
+				SET_PIXELS_FROM_MEMORY_DU_DX_INT, 1,
+				SET_PIXELS_FROM_MEMORY_DV_DY_FRAC, 0,
+				SET_PIXELS_FROM_MEMORY_DV_DY_INT, 1);
+	PUSH_KICK(push);
+	return 0;
+}
+