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authorJonathan Marek <[email protected]>2019-11-18 16:17:55 -0500
committerJonathan Marek <[email protected]>2019-11-21 22:21:57 +0000
commit91fd83d1420c8e9f94b08356ab48f9ab15329645 (patch)
tree2d8a4e65f9baa17c3aeba0663fa44733da5a91c8
parent6613a4a0295879dc3ba2c13198f3ad5de7919487 (diff)
freedreno/regs: update UBWC related bits
Signed-off-by: Jonathan Marek <[email protected]> Reviewed-by: Eric Anholt <[email protected]>
-rw-r--r--src/freedreno/registers/a6xx.xml14
-rw-r--r--src/gallium/drivers/freedreno/a6xx/fd6_image.c2
-rw-r--r--src/gallium/drivers/freedreno/a6xx/fd6_texture.c2
3 files changed, 11 insertions, 7 deletions
diff --git a/src/freedreno/registers/a6xx.xml b/src/freedreno/registers/a6xx.xml
index 3f482edca4a..fe5b6adc37b 100644
--- a/src/freedreno/registers/a6xx.xml
+++ b/src/freedreno/registers/a6xx.xml
@@ -3294,7 +3294,12 @@ to upconvert to 32b float internally?
-->
<bitfield name="ARRAY_PITCH" low="0" high="13" shr="12" type="uint"/>
<bitfield name="MIN_LAYERSZ" low="23" high="26" shr="12"/>
- <bitfield name="UNK27" pos="27" type="boolean"/>
+ <!--
+ by default levels with w < 16 are linear
+ TILE_ALL makes all levels have tiling
+ seems required when using UBWC, since all levels have UBWC (can possibly be disabled?)
+ -->
+ <bitfield name="TILE_ALL" pos="27" type="boolean"/>
<bitfield name="FLAG" pos="28" type="boolean"/>
</reg32>
<reg32 offset="4" name="4">
@@ -3315,11 +3320,10 @@ to upconvert to 32b float internally?
<bitfield name="FLAG_BUFFER_ARRAY_PITCH" low="0" high="16" shr="4" type="uint"/>
</reg32>
<reg32 offset="10" name="10">
- <!--
- I see some other bits set by blob above FLAG_BUFFER_PITCH, but they
- don't seem to be particularly sensible... or needed for UBWC to work
- -->
<bitfield name="FLAG_BUFFER_PITCH" low="0" high="6" shr="6" type="uint"/>
+ <!-- log2 size of the first level, required for mipmapping -->
+ <bitfield name="FLAG_BUFFER_LOGW" low="8" high="11" type="uint"/>
+ <bitfield name="FLAG_BUFFER_LOGH" low="12" high="15" type="uint"/>
</reg32>
<reg32 offset="11" name="11"/>
<reg32 offset="12" name="12"/>
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_image.c b/src/gallium/drivers/freedreno/a6xx/fd6_image.c
index 3b476440856..b6d38379945 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_image.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_image.c
@@ -183,7 +183,7 @@ static void emit_image_tex(struct fd_ringbuffer *ring, struct fd6_image *img)
A6XX_TEX_CONST_2_TYPE(img->type) |
A6XX_TEX_CONST_2_PITCH(img->pitch));
OUT_RING(ring, A6XX_TEX_CONST_3_ARRAY_PITCH(img->array_pitch) |
- COND(ubwc_enabled, A6XX_TEX_CONST_3_FLAG | A6XX_TEX_CONST_3_UNK27));
+ COND(ubwc_enabled, A6XX_TEX_CONST_3_FLAG | A6XX_TEX_CONST_3_TILE_ALL));
if (img->bo) {
OUT_RELOC(ring, img->bo, img->offset,
(uint64_t)A6XX_TEX_CONST_5_DEPTH(img->depth) << 32, 0);
diff --git a/src/gallium/drivers/freedreno/a6xx/fd6_texture.c b/src/gallium/drivers/freedreno/a6xx/fd6_texture.c
index 5df197c62c9..6ef7b16ab87 100644
--- a/src/gallium/drivers/freedreno/a6xx/fd6_texture.c
+++ b/src/gallium/drivers/freedreno/a6xx/fd6_texture.c
@@ -318,7 +318,7 @@ fd6_sampler_view_create(struct pipe_context *pctx, struct pipe_resource *prsc,
}
if (so->ubwc_enabled) {
- so->texconst3 |= A6XX_TEX_CONST_3_FLAG | A6XX_TEX_CONST_3_UNK27;
+ so->texconst3 |= A6XX_TEX_CONST_3_FLAG | A6XX_TEX_CONST_3_TILE_ALL;
}
return &so->base;