summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/gallium/drivers/freedreno/a4xx/fd4_gmem.c61
1 files changed, 58 insertions, 3 deletions
diff --git a/src/gallium/drivers/freedreno/a4xx/fd4_gmem.c b/src/gallium/drivers/freedreno/a4xx/fd4_gmem.c
index e45e209e59e..f4ab9103c81 100644
--- a/src/gallium/drivers/freedreno/a4xx/fd4_gmem.c
+++ b/src/gallium/drivers/freedreno/a4xx/fd4_gmem.c
@@ -54,8 +54,15 @@ static void
emit_mrt(struct fd_ringbuffer *ring, unsigned nr_bufs,
struct pipe_surface **bufs, uint32_t *bases, uint32_t bin_w)
{
+ enum a4xx_tile_mode tile_mode;
unsigned i;
+ if (bin_w) {
+ tile_mode = 2;
+ } else {
+ tile_mode = TILE4_LINEAR;
+ }
+
for (i = 0; i < 8; i++) {
enum a4xx_color_fmt format = 0;
enum a3xx_color_swap swap = WZYX;
@@ -91,15 +98,20 @@ emit_mrt(struct fd_ringbuffer *ring, unsigned nr_bufs,
OUT_PKT0(ring, REG_A4XX_RB_MRT_BUF_INFO(i), 3);
OUT_RING(ring, A4XX_RB_MRT_BUF_INFO_COLOR_FORMAT(format) |
- 0x80 | /* XXX not on gmem2mem?? tile-mode? */
+ A4XX_RB_MRT_BUF_INFO_COLOR_TILE_MODE(tile_mode) |
A4XX_RB_MRT_BUF_INFO_COLOR_BUF_PITCH(stride) |
A4XX_RB_MRT_BUF_INFO_COLOR_SWAP(swap));
if (bin_w || (i >= nr_bufs)) {
OUT_RING(ring, base);
+ OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(stride));
} else {
- OUT_RELOCW(ring, rsc->bo, offset, 0, -1);
+ OUT_RELOCW(ring, rsc->bo, offset, 0, 0);
+ /* RB_MRT[i].CONTROL3.STRIDE not emitted by c2d..
+ * not sure if we need to skip it for bypass or
+ * not.
+ */
+ OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(0));
}
- OUT_RING(ring, A4XX_RB_MRT_CONTROL3_STRIDE(stride));
}
}
@@ -418,6 +430,48 @@ patch_rbrc(struct fd_context *ctx, uint32_t val)
util_dynarray_resize(&fd4_ctx->rbrc_patches, 0);
}
+/* for rendering directly to system memory: */
+static void
+fd4_emit_sysmem_prep(struct fd_context *ctx)
+{
+ struct pipe_framebuffer_state *pfb = &ctx->framebuffer;
+ struct fd_ringbuffer *ring = ctx->ring;
+ uint32_t pitch = 0;
+
+ if (pfb->cbufs[0]) {
+ struct pipe_surface *psurf = pfb->cbufs[0];
+ unsigned lvl = psurf->u.tex.level;
+ pitch = fd_resource(psurf->texture)->slices[lvl].pitch;
+ }
+
+ fd4_emit_restore(ctx);
+
+ OUT_PKT0(ring, REG_A4XX_RB_FRAME_BUFFER_DIMENSION, 1);
+ OUT_RING(ring, A4XX_RB_FRAME_BUFFER_DIMENSION_WIDTH(pfb->width) |
+ A4XX_RB_FRAME_BUFFER_DIMENSION_HEIGHT(pfb->height));
+
+ emit_mrt(ring, pfb->nr_cbufs, pfb->cbufs, NULL, 0);
+
+ /* setup scissor/offset for current tile: */
+ OUT_PKT0(ring, REG_A4XX_RB_BIN_OFFSET, 1);
+ OUT_RING(ring, A4XX_RB_BIN_OFFSET_X(0) |
+ A4XX_RB_BIN_OFFSET_Y(0));
+
+ OUT_PKT0(ring, REG_A4XX_GRAS_SC_SCREEN_SCISSOR_TL, 2);
+ OUT_RING(ring, A4XX_GRAS_SC_SCREEN_SCISSOR_TL_X(0) |
+ A4XX_GRAS_SC_SCREEN_SCISSOR_TL_Y(0));
+ OUT_RING(ring, A4XX_GRAS_SC_SCREEN_SCISSOR_BR_X(pfb->width - 1) |
+ A4XX_GRAS_SC_SCREEN_SCISSOR_BR_Y(pfb->height - 1));
+
+ OUT_PKT0(ring, REG_A4XX_RB_MODE_CONTROL, 1);
+ OUT_RING(ring, A4XX_RB_MODE_CONTROL_WIDTH(0) |
+ A4XX_RB_MODE_CONTROL_HEIGHT(0) |
+ 0x00c00000); /* XXX */
+
+ patch_draws(ctx, IGNORE_VISIBILITY);
+ patch_rbrc(ctx, 0); // XXX
+}
+
static void
update_vsc_pipe(struct fd_context *ctx)
{
@@ -558,6 +612,7 @@ fd4_gmem_init(struct pipe_context *pctx)
{
struct fd_context *ctx = fd_context(pctx);
+ ctx->emit_sysmem_prep = fd4_emit_sysmem_prep;
ctx->emit_tile_init = fd4_emit_tile_init;
ctx->emit_tile_prep = fd4_emit_tile_prep;
ctx->emit_tile_mem2gmem = fd4_emit_tile_mem2gmem;