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-rw-r--r--src/gallium/drivers/radeon/r600_buffer_common.c21
-rw-r--r--src/gallium/drivers/radeon/r600_pipe_common.h6
-rw-r--r--src/gallium/drivers/radeon/r600_texture.c18
-rw-r--r--src/gallium/drivers/radeon/radeon_winsys.h5
-rw-r--r--src/gallium/winsys/amdgpu/drm/amdgpu_surface.c47
5 files changed, 92 insertions, 5 deletions
diff --git a/src/gallium/drivers/radeon/r600_buffer_common.c b/src/gallium/drivers/radeon/r600_buffer_common.c
index f341ecb41a5..0dc6c918331 100644
--- a/src/gallium/drivers/radeon/r600_buffer_common.c
+++ b/src/gallium/drivers/radeon/r600_buffer_common.c
@@ -443,6 +443,27 @@ struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
return &rbuffer->b.b;
}
+struct pipe_resource *r600_aligned_buffer_create(struct pipe_screen *screen,
+ unsigned bind,
+ unsigned usage,
+ unsigned size,
+ unsigned alignment)
+{
+ struct pipe_resource buffer;
+
+ memset(&buffer, 0, sizeof buffer);
+ buffer.target = PIPE_BUFFER;
+ buffer.format = PIPE_FORMAT_R8_UNORM;
+ buffer.bind = bind;
+ buffer.usage = usage;
+ buffer.flags = 0;
+ buffer.width0 = size;
+ buffer.height0 = 1;
+ buffer.depth0 = 1;
+ buffer.array_size = 1;
+ return r600_buffer_create(screen, &buffer, alignment);
+}
+
struct pipe_resource *
r600_buffer_from_user_memory(struct pipe_screen *screen,
const struct pipe_resource *templ,
diff --git a/src/gallium/drivers/radeon/r600_pipe_common.h b/src/gallium/drivers/radeon/r600_pipe_common.h
index b58b500bd76..1eec596b258 100644
--- a/src/gallium/drivers/radeon/r600_pipe_common.h
+++ b/src/gallium/drivers/radeon/r600_pipe_common.h
@@ -214,6 +214,7 @@ struct r600_texture {
struct r600_fmask_info fmask;
struct r600_cmask_info cmask;
struct r600_resource *cmask_buffer;
+ struct r600_resource *dcc_buffer;
unsigned cb_color_info; /* fast clear enable bit */
unsigned color_clear_value[2];
@@ -489,6 +490,11 @@ bool r600_init_resource(struct r600_common_screen *rscreen,
struct pipe_resource *r600_buffer_create(struct pipe_screen *screen,
const struct pipe_resource *templ,
unsigned alignment);
+struct pipe_resource * r600_aligned_buffer_create(struct pipe_screen *screen,
+ unsigned bind,
+ unsigned usage,
+ unsigned size,
+ unsigned alignment);
struct pipe_resource *
r600_buffer_from_user_memory(struct pipe_screen *screen,
const struct pipe_resource *templ,
diff --git a/src/gallium/drivers/radeon/r600_texture.c b/src/gallium/drivers/radeon/r600_texture.c
index fc69f48bb70..fffb9ef4cbe 100644
--- a/src/gallium/drivers/radeon/r600_texture.c
+++ b/src/gallium/drivers/radeon/r600_texture.c
@@ -268,6 +268,7 @@ static void r600_texture_destroy(struct pipe_screen *screen,
if (rtex->cmask_buffer != &rtex->resource) {
pipe_resource_reference((struct pipe_resource**)&rtex->cmask_buffer, NULL);
}
+ pipe_resource_reference((struct pipe_resource**)&rtex->dcc_buffer, NULL);
pb_reference(&resource->buf, NULL);
FREE(rtex);
}
@@ -482,6 +483,20 @@ static void r600_texture_alloc_cmask_separate(struct r600_common_screen *rscreen
rtex->cb_color_info |= EG_S_028C70_FAST_CLEAR(1);
}
+static void vi_texture_alloc_dcc_separate(struct r600_common_screen *rscreen,
+ struct r600_texture *rtex)
+{
+ rtex->dcc_buffer = (struct r600_resource *)
+ r600_aligned_buffer_create(&rscreen->b, PIPE_BIND_CUSTOM,
+ PIPE_USAGE_DEFAULT, rtex->surface.dcc_size, rtex->surface.dcc_alignment);
+ if (rtex->dcc_buffer == NULL) {
+ return;
+ }
+
+ r600_screen_clear_buffer(rscreen, &rtex->dcc_buffer->b.b, 0, rtex->surface.dcc_size,
+ 0xFFFFFFFF, true);
+}
+
static unsigned r600_texture_get_htile_size(struct r600_common_screen *rscreen,
struct r600_texture *rtex)
{
@@ -621,6 +636,9 @@ r600_texture_create_object(struct pipe_screen *screen,
return NULL;
}
}
+ if (rtex->surface.dcc_enabled) {
+ vi_texture_alloc_dcc_separate(rscreen, rtex);
+ }
}
/* Now create the backing buffer. */
diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index 5f13c1ebc26..0178643549e 100644
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -332,6 +332,7 @@ struct radeon_surf_level {
uint32_t nblk_z;
uint32_t pitch_bytes;
uint32_t mode;
+ uint64_t dcc_offset;
};
struct radeon_surf {
@@ -367,6 +368,10 @@ struct radeon_surf {
uint32_t stencil_tiling_index[RADEON_SURF_MAX_LEVEL];
uint32_t pipe_config;
uint32_t num_banks;
+
+ uint64_t dcc_size;
+ uint64_t dcc_alignment;
+ bool dcc_enabled;
};
struct radeon_bo_list_item {
diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
index 358df381011..b442174b7b8 100644
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_surface.c
@@ -175,7 +175,9 @@ static int compute_level(struct amdgpu_winsys *ws,
struct radeon_surf *surf, bool is_stencil,
unsigned level, unsigned type, bool compressed,
ADDR_COMPUTE_SURFACE_INFO_INPUT *AddrSurfInfoIn,
- ADDR_COMPUTE_SURFACE_INFO_OUTPUT *AddrSurfInfoOut)
+ ADDR_COMPUTE_SURFACE_INFO_OUTPUT *AddrSurfInfoOut,
+ ADDR_COMPUTE_DCCINFO_INPUT *AddrDccIn,
+ ADDR_COMPUTE_DCCINFO_OUTPUT *AddrDccOut)
{
struct radeon_surf_level *surf_level;
ADDR_E_RETURNCODE ret;
@@ -248,6 +250,30 @@ static int compute_level(struct amdgpu_winsys *ws,
surf->tiling_index[level] = AddrSurfInfoOut->tileIndex;
surf->bo_size = surf_level->offset + AddrSurfInfoOut->surfSize;
+
+ if (surf->dcc_enabled) {
+ AddrDccIn->colorSurfSize = AddrSurfInfoOut->surfSize;
+ AddrDccIn->tileMode = AddrSurfInfoOut->tileMode;
+ AddrDccIn->tileInfo = *AddrSurfInfoOut->pTileInfo;
+ AddrDccIn->tileIndex = AddrSurfInfoOut->tileIndex;
+ AddrDccIn->macroModeIndex = AddrSurfInfoOut->macroModeIndex;
+
+ ret = AddrComputeDccInfo(ws->addrlib,
+ AddrDccIn,
+ AddrDccOut);
+
+ if (ret == ADDR_OK) {
+ surf_level->dcc_offset = surf->dcc_size;
+ surf->dcc_size = surf_level->dcc_offset + AddrDccOut->dccRamSize;
+ surf->dcc_alignment = MAX2(surf->dcc_alignment, AddrDccOut->dccRamBaseAlign);
+ } else {
+ surf->dcc_enabled = false;
+ surf_level->dcc_offset = 0;
+ }
+ } else {
+ surf_level->dcc_offset = 0;
+ }
+
return 0;
}
@@ -259,6 +285,8 @@ static int amdgpu_surface_init(struct radeon_winsys *rws,
bool compressed;
ADDR_COMPUTE_SURFACE_INFO_INPUT AddrSurfInfoIn = {0};
ADDR_COMPUTE_SURFACE_INFO_OUTPUT AddrSurfInfoOut = {0};
+ ADDR_COMPUTE_DCCINFO_INPUT AddrDccIn = {0};
+ ADDR_COMPUTE_DCCINFO_OUTPUT AddrDccOut = {0};
ADDR_TILEINFO AddrTileInfoIn = {0};
ADDR_TILEINFO AddrTileInfoOut = {0};
int r;
@@ -269,6 +297,8 @@ static int amdgpu_surface_init(struct radeon_winsys *rws,
AddrSurfInfoIn.size = sizeof(ADDR_COMPUTE_SURFACE_INFO_INPUT);
AddrSurfInfoOut.size = sizeof(ADDR_COMPUTE_SURFACE_INFO_OUTPUT);
+ AddrDccIn.size = sizeof(ADDR_COMPUTE_DCCINFO_INPUT);
+ AddrDccOut.size = sizeof(ADDR_COMPUTE_DCCINFO_OUTPUT);
AddrSurfInfoOut.pTileInfo = &AddrTileInfoOut;
type = RADEON_SURF_GET(surf->flags, TYPE);
@@ -318,12 +348,16 @@ static int amdgpu_surface_init(struct radeon_winsys *rws,
}
}
else {
- AddrSurfInfoIn.bpp = surf->bpe * 8;
+ AddrDccIn.bpp = AddrSurfInfoIn.bpp = surf->bpe * 8;
}
- AddrSurfInfoIn.numSamples = surf->nsamples;
+ AddrDccIn.numSamples = AddrSurfInfoIn.numSamples = surf->nsamples;
AddrSurfInfoIn.tileIndex = -1;
+ surf->dcc_enabled = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER) &&
+ !(surf->flags & RADEON_SURF_SCANOUT) &&
+ !compressed && AddrDccIn.numSamples <= 1;
+
/* Set the micro tile type. */
if (surf->flags & RADEON_SURF_SCANOUT)
AddrSurfInfoIn.tileType = ADDR_DISPLAYABLE;
@@ -339,6 +373,7 @@ static int amdgpu_surface_init(struct radeon_winsys *rws,
AddrSurfInfoIn.flags.display = (surf->flags & RADEON_SURF_SCANOUT) != 0;
AddrSurfInfoIn.flags.pow2Pad = surf->last_level > 0;
AddrSurfInfoIn.flags.degrade4Space = 1;
+ AddrSurfInfoIn.flags.dccCompatible = surf->dcc_enabled;
/* This disables incorrect calculations (hacks) in addrlib. */
AddrSurfInfoIn.flags.noStencil = 1;
@@ -375,11 +410,13 @@ static int amdgpu_surface_init(struct radeon_winsys *rws,
}
surf->bo_size = 0;
+ surf->dcc_size = 0;
+ surf->dcc_alignment = 1;
/* Calculate texture layout information. */
for (level = 0; level <= surf->last_level; level++) {
r = compute_level(ws, surf, false, level, type, compressed,
- &AddrSurfInfoIn, &AddrSurfInfoOut);
+ &AddrSurfInfoIn, &AddrSurfInfoOut, &AddrDccIn, &AddrDccOut);
if (r)
return r;
@@ -406,7 +443,7 @@ static int amdgpu_surface_init(struct radeon_winsys *rws,
for (level = 0; level <= surf->last_level; level++) {
r = compute_level(ws, surf, true, level, type, compressed,
- &AddrSurfInfoIn, &AddrSurfInfoOut);
+ &AddrSurfInfoIn, &AddrSurfInfoOut, &AddrDccIn, &AddrDccOut);
if (r)
return r;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 00:37:51 +0000