drm/nouveau/fbcon: convert imageblit() to new push macros
authorBen Skeggs <bskeggs@redhat.com>
Mon, 22 Jun 2020 01:22:28 +0000 (11:22 +1000)
committerBen Skeggs <bskeggs@redhat.com>
Fri, 24 Jul 2020 08:50:56 +0000 (18:50 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
drivers/gpu/drm/nouveau/nouveau_dma.c
drivers/gpu/drm/nouveau/nouveau_dma.h
drivers/gpu/drm/nouveau/nv04_fbcon.c
drivers/gpu/drm/nouveau/nv50_fbcon.c
drivers/gpu/drm/nouveau/nvc0_fbcon.c

index 3c430a5..ddb75d8 100644 (file)
 
 #include <nvif/user.h>
 
-void
-OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords)
-{
-       bool is_iomem;
-       u32 *mem = ttm_kmap_obj_virtual(&chan->push.buffer->kmap, &is_iomem);
-       mem = &mem[chan->dma.cur];
-       if (is_iomem)
-               memcpy_toio((void __force __iomem *)mem, data, nr_dwords * 4);
-       else
-               memcpy(mem, data, nr_dwords * 4);
-       chan->dma.cur += nr_dwords;
-}
-
 /* Fetch and adjust GPU GET pointer
  *
  * Returns:
index d00cf7b..edc5a3b 100644 (file)
@@ -101,33 +101,18 @@ OUT_RING(struct nouveau_channel *chan, int data)
        nouveau_bo_wr32(chan->push.buffer, chan->dma.cur++, data);
 }
 
-extern void
-OUT_RINGp(struct nouveau_channel *chan, const void *data, unsigned nr_dwords);
-
 static inline void
 BEGIN_NV04(struct nouveau_channel *chan, int subc, int mthd, int size)
 {
        OUT_RING(chan, 0x00000000 | (subc << 13) | (size << 18) | mthd);
 }
 
-static inline void
-BEGIN_NI04(struct nouveau_channel *chan, int subc, int mthd, int size)
-{
-       OUT_RING(chan, 0x40000000 | (subc << 13) | (size << 18) | mthd);
-}
-
 static inline void
 BEGIN_NVC0(struct nouveau_channel *chan, int subc, int mthd, int size)
 {
        OUT_RING(chan, 0x20000000 | (size << 16) | (subc << 13) | (mthd >> 2));
 }
 
-static inline void
-BEGIN_NIC0(struct nouveau_channel *chan, int subc, int mthd, int size)
-{
-       OUT_RING(chan, 0x60000000 | (size << 16) | (subc << 13) | (mthd >> 2));
-}
-
 static inline void
 BEGIN_IMC0(struct nouveau_channel *chan, int subc, int mthd, u16 data)
 {
index a254e5f..91be0d1 100644 (file)
@@ -81,6 +81,7 @@ 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;
@@ -90,7 +91,7 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
        if (image->depth != 1)
                return -ENODEV;
 
-       ret = RING_SPACE(chan, 8);
+       ret = PUSH_WAIT(push, 8);
        if (ret)
                return ret;
 
@@ -103,31 +104,29 @@ nv04_fbcon_imageblit(struct fb_info *info, const struct fb_image *image)
                bg = image->bg_color;
        }
 
-       BEGIN_NV04(chan, NvSubGdiRect, 0x0be4, 7);
-       OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff));
-       OUT_RING(chan, ((image->dy + image->height) << 16) |
-                        ((image->dx + image->width) & 0xffff));
-       OUT_RING(chan, bg);
-       OUT_RING(chan, fg);
-       OUT_RING(chan, (image->height << 16) | ALIGN(image->width, 8));
-       OUT_RING(chan, (image->height << 16) | image->width);
-       OUT_RING(chan, (image->dy << 16) | (image->dx & 0xffff));
+       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 = RING_SPACE(chan, iter_len + 1);
+               ret = PUSH_WAIT(push, iter_len + 1);
                if (ret)
                        return ret;
 
-               BEGIN_NV04(chan, NvSubGdiRect, 0x0c00, iter_len);
-               OUT_RINGp(chan, data, iter_len);
+               PUSH_NVSQ(push, NV04A, 0x0c00, data, iter_len);
                data += iter_len;
                dsize -= iter_len;
        }
 
-       FIRE_RING(chan);
+       PUSH_KICK(push);
        return 0;
 }
 
index 36348f7..dd20485 100644 (file)
@@ -98,52 +98,52 @@ nv50_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;
+       uint32_t *palette = info->pseudo_palette, bg, fg;
        int ret;
 
        if (image->depth != 1)
                return -ENODEV;
 
-       ret = RING_SPACE(chan, 11);
-       if (ret)
-               return ret;
-
-       BEGIN_NV04(chan, NvSub2D, 0x0814, 2);
        if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
            info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
-               OUT_RING(chan, palette[image->bg_color] | mask);
-               OUT_RING(chan, palette[image->fg_color] | mask);
+               bg = palette[image->bg_color] | mask;
+               fg = palette[image->fg_color] | mask;
        } else {
-               OUT_RING(chan, image->bg_color);
-               OUT_RING(chan, image->fg_color);
+               bg = image->bg_color;
+               fg = image->fg_color;
        }
-       BEGIN_NV04(chan, NvSub2D, 0x0838, 2);
-       OUT_RING(chan, image->width);
-       OUT_RING(chan, image->height);
-       BEGIN_NV04(chan, NvSub2D, 0x0850, 4);
-       OUT_RING(chan, 0);
-       OUT_RING(chan, image->dx);
-       OUT_RING(chan, 0);
-       OUT_RING(chan, image->dy);
+
+       ret = PUSH_WAIT(push, 11);
+       if (ret)
+               return ret;
+
+       PUSH_NVSQ(push, NV502D, 0x0814, bg,
+                               0x0818, fg);
+       PUSH_NVSQ(push, NV502D, 0x0838, image->width,
+                               0x083c, image->height);
+       PUSH_NVSQ(push, NV502D, 0x0850, 0,
+                               0x0854, image->dx,
+                               0x0858, 0,
+                               0x085c, image->dy);
 
        dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
        while (dwords) {
-               int push = dwords > 2047 ? 2047 : dwords;
+               int count = dwords > 2047 ? 2047 : dwords;
 
-               ret = RING_SPACE(chan, push + 1);
+               ret = PUSH_WAIT(push, count + 1);
                if (ret)
                        return ret;
 
-               dwords -= push;
+               dwords -= count;
 
-               BEGIN_NI04(chan, NvSub2D, 0x0860, push);
-               OUT_RINGp(chan, data, push);
-               data += push;
+               PUSH_NVNI(push, NV502D, 0x0860, data, count);
+               data += count;
        }
 
-       FIRE_RING(chan);
+       PUSH_KICK(push);
        return 0;
 }
 
index 2d213c3..ae88f66 100644 (file)
@@ -98,52 +98,52 @@ 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;
+       uint32_t *palette = info->pseudo_palette, bg, fg;
        int ret;
 
        if (image->depth != 1)
                return -ENODEV;
 
-       ret = RING_SPACE(chan, 11);
-       if (ret)
-               return ret;
-
-       BEGIN_NVC0(chan, NvSub2D, 0x0814, 2);
        if (info->fix.visual == FB_VISUAL_TRUECOLOR ||
            info->fix.visual == FB_VISUAL_DIRECTCOLOR) {
-               OUT_RING  (chan, palette[image->bg_color] | mask);
-               OUT_RING  (chan, palette[image->fg_color] | mask);
+               bg = palette[image->bg_color] | mask;
+               fg = palette[image->fg_color] | mask;
        } else {
-               OUT_RING  (chan, image->bg_color);
-               OUT_RING  (chan, image->fg_color);
+               bg = image->bg_color;
+               fg = image->fg_color;
        }
-       BEGIN_NVC0(chan, NvSub2D, 0x0838, 2);
-       OUT_RING  (chan, image->width);
-       OUT_RING  (chan, image->height);
-       BEGIN_NVC0(chan, NvSub2D, 0x0850, 4);
-       OUT_RING  (chan, 0);
-       OUT_RING  (chan, image->dx);
-       OUT_RING  (chan, 0);
-       OUT_RING  (chan, image->dy);
+
+       ret = PUSH_WAIT(push, 11);
+       if (ret)
+               return ret;
+
+       PUSH_NVSQ(push, NV902D, 0x0814, bg,
+                               0x0818, fg);
+       PUSH_NVSQ(push, NV902D, 0x0838, image->width,
+                               0x083c, image->height);
+       PUSH_NVSQ(push, NV902D, 0x0850, 0,
+                               0x0854, image->dx,
+                               0x0858, 0,
+                               0x085c, image->dy);
 
        dwords = ALIGN(ALIGN(image->width, 8) * image->height, 32) >> 5;
        while (dwords) {
-               int push = dwords > 2047 ? 2047 : dwords;
+               int count = dwords > 2047 ? 2047 : dwords;
 
-               ret = RING_SPACE(chan, push + 1);
+               ret = PUSH_WAIT(push, count + 1);
                if (ret)
                        return ret;
 
-               dwords -= push;
+               dwords -= count;
 
-               BEGIN_NIC0(chan, NvSub2D, 0x0860, push);
-               OUT_RINGp(chan, data, push);
-               data += push;
+               PUSH_NVNI(push, NV902D, 0x0860, data, count);
+               data += count;
        }
 
-       FIRE_RING(chan);
+       PUSH_KICK(push);
        return 0;
 }