[PATCH 8/8] etnaviv: handle YUV textures with the 2D GPU
Lucas Stach
l.stach at pengutronix.de
Fri Apr 12 17:38:20 UTC 2019
This allows color space conversion and tiling in a single step, as
well as handling multi-planar formats like NV12, which are really
useful when dealing with hardware video decoders.
Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
.../drivers/etnaviv/etnaviv_clear_blit.c | 2 +-
src/gallium/drivers/etnaviv/etnaviv_format.c | 5 +++-
.../drivers/etnaviv/etnaviv_resource.c | 16 ++++++++----
src/gallium/drivers/etnaviv/etnaviv_rs.c | 5 ++++
src/gallium/drivers/etnaviv/etnaviv_screen.c | 5 +++-
src/gallium/drivers/etnaviv/etnaviv_texture.c | 25 ++++++++++++++++---
6 files changed, 46 insertions(+), 12 deletions(-)
diff --git a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
index 45c30cbf5076..5214162d8798 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_clear_blit.c
@@ -159,7 +159,7 @@ etna_copy_resource(struct pipe_context *pctx, struct pipe_resource *dst,
struct etna_resource *src_priv = etna_resource(src);
struct etna_resource *dst_priv = etna_resource(dst);
- assert(src->format == dst->format);
+ assert(src->format == dst->format || util_format_is_yuv(src->format));
assert(src->array_size == dst->array_size);
assert(last_level <= dst->last_level && last_level <= src->last_level);
diff --git a/src/gallium/drivers/etnaviv/etnaviv_format.c b/src/gallium/drivers/etnaviv/etnaviv_format.c
index 29e81c4a8b04..0879ddd6a6c8 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_format.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_format.c
@@ -282,8 +282,11 @@ static struct etna_format formats[PIPE_FORMAT_COUNT] = {
_T(ASTC_12x12_SRGB, ASTC_SRGB8_ALPHA8_12x12 | ASTC_FORMAT, SWIZ(X, Y, Z, W), NONE, NONE),
/* YUV */
- _T(YUYV, YUY2, SWIZ(X, Y, Z, W), YUY2, NONE),
+ _T(YUYV, X8B8G8R8, SWIZ(X, Y, Z, W), NONE, NONE),
_T(UYVY, UYVY, SWIZ(X, Y, Z, W), NONE, NONE),
+
+ /* multi-planar YUV */
+ _T(NV12, X8B8G8R8, SWIZ(X, Y, Z, W), NONE, NONE),
};
uint32_t
diff --git a/src/gallium/drivers/etnaviv/etnaviv_resource.c b/src/gallium/drivers/etnaviv/etnaviv_resource.c
index 650c8e7eb7f5..5ba3eba5bd33 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_resource.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_resource.c
@@ -560,6 +560,17 @@ etna_resource_from_handle(struct pipe_screen *pscreen,
level->padded_height);
level->size = level->layer_stride;
+ rsc->pending_ctx = _mesa_set_create(NULL, _mesa_hash_pointer,
+ _mesa_key_pointer_equal);
+ if (!rsc->pending_ctx)
+ goto fail;
+
+ /* YUV resources are handled by the 2D GPU, so the below constraint checks
+ * are invalid.
+ */
+ if (util_format_is_yuv(tmpl->format))
+ return prsc;
+
/* The DDX must give us a BO which conforms to our padding size.
* The stride of the BO must be greater or equal to our padded
* stride. The size of the BO must accomodate the padded height. */
@@ -576,11 +587,6 @@ etna_resource_from_handle(struct pipe_screen *pscreen,
goto fail;
}
- rsc->pending_ctx = _mesa_set_create(NULL, _mesa_hash_pointer,
- _mesa_key_pointer_equal);
- if (!rsc->pending_ctx)
- goto fail;
-
if (rsc->layout == ETNA_LAYOUT_LINEAR) {
/*
* Both sampler and pixel pipes can't handle linear, create a compatible
diff --git a/src/gallium/drivers/etnaviv/etnaviv_rs.c b/src/gallium/drivers/etnaviv/etnaviv_rs.c
index fcc2342aedc3..22d07d8f9726 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_rs.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_rs.c
@@ -26,6 +26,7 @@
#include "etnaviv_rs.h"
+#include "etnaviv_2d.h"
#include "etnaviv_clear_blit.h"
#include "etnaviv_context.h"
#include "etnaviv_emit.h"
@@ -775,6 +776,10 @@ etna_blit_rs(struct pipe_context *pctx, const struct pipe_blit_info *blit_info)
return;
}
+ if (util_format_is_yuv(blit_info->src.format) &&
+ etna_try_2d_blit(pctx, blit_info))
+ return;
+
if (etna_try_rs_blit(pctx, blit_info))
return;
diff --git a/src/gallium/drivers/etnaviv/etnaviv_screen.c b/src/gallium/drivers/etnaviv/etnaviv_screen.c
index 0dea6056c75a..b0630e27b507 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_screen.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_screen.c
@@ -535,6 +535,9 @@ gpu_supports_texure_format(struct etna_screen *screen, uint32_t fmt,
supported = screen->specs.tex_astc;
}
+ if (util_format_is_yuv(format))
+ supported = !!screen->gpu2d;
+
if (!supported)
return false;
@@ -658,7 +661,7 @@ etna_screen_query_dmabuf_modifiers(struct pipe_screen *pscreen,
if (modifiers)
modifiers[num_modifiers] = supported_modifiers[i];
if (external_only)
- external_only[num_modifiers] = util_format_is_yuv(format) ? 1 : 0;
+ external_only[num_modifiers] = 0;
num_modifiers++;
}
diff --git a/src/gallium/drivers/etnaviv/etnaviv_texture.c b/src/gallium/drivers/etnaviv/etnaviv_texture.c
index c4d533240547..16c3314a1df0 100644
--- a/src/gallium/drivers/etnaviv/etnaviv_texture.c
+++ b/src/gallium/drivers/etnaviv/etnaviv_texture.c
@@ -164,6 +164,9 @@ etna_update_sampler_source(struct pipe_sampler_view *view, int num)
static bool
etna_resource_sampler_compatible(struct etna_resource *res)
{
+ if (util_format_is_yuv(res->base.format))
+ return false;
+
if (util_format_is_compressed(res->base.format))
return true;
@@ -194,19 +197,33 @@ etna_resource_sampler_compatible(struct etna_resource *res)
struct etna_resource *
etna_texture_handle_incompatible(struct pipe_context *pctx, struct pipe_resource *prsc)
{
+ struct etna_screen *screen = etna_screen(pctx->screen);
struct etna_resource *res = etna_resource(prsc);
+
if (!etna_resource_sampler_compatible(res)) {
/* The original resource is not compatible with the sampler.
* Allocate an appropriately tiled texture. */
if (!res->texture) {
struct pipe_resource templat = *prsc;
+ unsigned int layout = ETNA_LAYOUT_TILED;
+ enum etna_resource_addressing_mode mode = ETNA_ADDRESSING_MODE_TILED;
templat.bind &= ~(PIPE_BIND_DEPTH_STENCIL | PIPE_BIND_RENDER_TARGET |
PIPE_BIND_BLENDABLE);
- res->texture =
- etna_resource_alloc(pctx->screen, ETNA_LAYOUT_TILED,
- ETNA_ADDRESSING_MODE_TILED,
- DRM_FORMAT_MOD_LINEAR, &templat);
+
+ if (util_format_is_yuv(prsc->format)) {
+ templat.format = PIPE_FORMAT_R8G8B8A8_UNORM;
+ /* If the 2D GPU does not support tiling the blit destination
+ prefer a linear texture to avoid a double blit when possible. */
+ if (!VIV_2D_FEATURE(screen, chipMinorFeatures2, 2D_TILING) &&
+ VIV_FEATURE(screen, chipMinorFeatures1, LINEAR_TEXTURE_SUPPORT)) {
+ layout = ETNA_LAYOUT_LINEAR;
+ mode = ETNA_ADDRESSING_MODE_LINEAR;
+ }
+ }
+
+ res->texture = etna_resource_alloc(pctx->screen, layout, mode,
+ DRM_FORMAT_MOD_LINEAR, &templat);
}
if (!res->texture) {
--
2.20.1
More information about the etnaviv
mailing list