[Mesa-dev] [PATCH 25/26] radeonsi: set amdgpu metadata before exporting a texture
Marek Olšák
maraeo at gmail.com
Wed Mar 2 16:36:34 UTC 2016
From: Marek Olšák <marek.olsak at amd.com>
---
src/gallium/drivers/r600/r600_pipe.c | 2 +-
src/gallium/drivers/radeon/r600_pipe_common.h | 6 +++
src/gallium/drivers/radeon/r600_texture.c | 4 ++
src/gallium/drivers/radeonsi/si_pipe.c | 4 +-
src/gallium/drivers/radeonsi/si_state.c | 63 +++++++++++++++++++++++++++
src/gallium/drivers/radeonsi/si_state.h | 1 +
6 files changed, 78 insertions(+), 2 deletions(-)
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 5a6ce71..7d256db 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -439,7 +439,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
return PIPE_ENDIAN_LITTLE;
case PIPE_CAP_VENDOR_ID:
- return 0x1002;
+ return ATI_VENDOR_ID;
case PIPE_CAP_DEVICE_ID:
return rscreen->b.info.pci_id;
case PIPE_CAP_ACCELERATED:
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index 43218f1..c83a949 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -43,6 +43,8 @@
#include "util/u_suballoc.h"
#include "util/u_transfer.h"
+#define ATI_VENDOR_ID 0x1002
+
#define R600_RESOURCE_FLAG_TRANSFER (PIPE_RESOURCE_FLAG_DRV_PRIV << 0)
#define R600_RESOURCE_FLAG_FLUSHED_DEPTH (PIPE_RESOURCE_FLAG_DRV_PRIV << 1)
#define R600_RESOURCE_FLAG_FORCE_TILING (PIPE_RESOURCE_FLAG_DRV_PRIV << 2)
@@ -329,6 +331,10 @@ struct r600_common_screen {
/* All contexts. */
pipe_mutex context_list_lock;
struct list_head context_list;
+
+ void (*query_opaque_metadata)(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex,
+ struct radeon_bo_metadata *md);
};
/* This encapsulates a state or an operation which can emitted into the GPU
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index d42d807..5ac047e 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -362,6 +362,10 @@ static boolean r600_texture_get_handle(struct pipe_screen* screen,
/* Set metadata. */
r600_texture_init_metadata(rtex, &metadata);
+ if (rscreen->query_opaque_metadata)
+ rscreen->query_opaque_metadata(rscreen, rtex,
+ &metadata);
+
rscreen->ws->buffer_set_metadata(res->buf, &metadata);
}
} else {
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index b445f6f..58e7f3a 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -420,7 +420,7 @@ static int si_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
return PIPE_ENDIAN_LITTLE;
case PIPE_CAP_VENDOR_ID:
- return 0x1002;
+ return ATI_VENDOR_ID;
case PIPE_CAP_DEVICE_ID:
return sscreen->b.info.pci_id;
case PIPE_CAP_ACCELERATED:
@@ -613,6 +613,8 @@ struct pipe_screen *radeonsi_screen_create(struct radeon_winsys *ws)
sscreen->b.b.is_format_supported = si_is_format_supported;
sscreen->b.b.resource_create = r600_resource_create_common;
+ si_init_screen_state_functions(sscreen);
+
if (!r600_common_screen_init(&sscreen->b, ws) ||
!si_init_gs_info(sscreen) ||
!si_init_shader_cache(sscreen)) {
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 9765c69..d40ca2b 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -34,6 +34,7 @@
#include "util/u_format_s3tc.h"
#include "util/u_memory.h"
#include "util/u_pstipple.h"
+#include "util/u_resource.h"
/* Initialize an external atom (owned by ../radeon). */
static void
@@ -3604,6 +3605,68 @@ void si_init_state_functions(struct si_context *sctx)
si_init_config(sctx);
}
+static void si_query_opaque_metadata(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex,
+ struct radeon_bo_metadata *md)
+{
+ struct si_screen *sscreen = (struct si_screen*)rscreen;
+ struct pipe_resource *res = &rtex->resource.b.b;
+ static const unsigned char swizzle[] = {
+ PIPE_SWIZZLE_RED,
+ PIPE_SWIZZLE_GREEN,
+ PIPE_SWIZZLE_BLUE,
+ PIPE_SWIZZLE_ALPHA
+ };
+ uint32_t desc[8], i;
+ bool is_array = util_resource_is_array_texture(res);
+
+ /* DRM 2.x.x doesn't support this. */
+ if (rscreen->info.drm_major != 3)
+ return;
+
+ assert(rtex->fmask.size == 0);
+
+ /* Metadata image format format version 1:
+ * [0] = 1 (metadata format identifier)
+ * [1] = (VENDOR_ID << 16) | PCI_ID
+ * [2:9] = image descriptor for the whole resource
+ * [2] is always 0, because the base address is cleared
+ * [9] is the DCC offset bits [39:8] from the beginning of
+ * the buffer
+ * [10:10+LAST_LEVEL] = mipmap level offset bits [39:8] for each level
+ */
+
+ md->metadata[0] = 1; /* metadata image format version 1 */
+
+ /* TILE_MODE_INDEX is ambiguous without a PCI ID. */
+ md->metadata[1] = (ATI_VENDOR_ID << 16) | rscreen->info.pci_id;
+
+ si_make_texture_descriptor(sscreen, rtex, res->target, res->format,
+ swizzle, 0, 0, res->last_level, 0,
+ is_array ? res->array_size - 1 : 0,
+ res->width0, res->height0, res->depth0,
+ desc, NULL);
+
+ /* Clear the base address and set the relative DCC offset. */
+ desc[0] = 0;
+ desc[1] &= C_008F14_BASE_ADDRESS_HI;
+ desc[7] = rtex->dcc_offset >> 8;
+
+ /* Dwords [2:9] contain the image descriptor. */
+ memcpy(&md->metadata[2], desc, sizeof(desc));
+
+ /* Dwords [10:..] contain the mipmap level offsets. */
+ for (i = 0; i <= res->last_level; i++)
+ md->metadata[10+i] = rtex->surface.level[i].offset >> 8;
+
+ md->size_metadata = (11 + res->last_level) * 4;
+}
+
+void si_init_screen_state_functions(struct si_screen *sscreen)
+{
+ sscreen->b.query_opaque_metadata = si_query_opaque_metadata;
+}
+
static void
si_write_harvested_raster_configs(struct si_context *sctx,
struct si_pm4_state *pm4,
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 40792cb..fb16d0f 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -263,6 +263,7 @@ boolean si_is_format_supported(struct pipe_screen *screen,
unsigned sample_count,
unsigned usage);
void si_init_state_functions(struct si_context *sctx);
+void si_init_screen_state_functions(struct si_screen *sscreen);
unsigned cik_bank_wh(unsigned bankwh);
unsigned cik_db_pipe_config(struct si_screen *sscreen, unsigned tile_mode);
unsigned cik_macro_tile_aspect(unsigned macro_tile_aspect);
--
2.5.0
More information about the mesa-dev
mailing list