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authorMarek Olšák <[email protected]>2018-04-02 12:51:14 -0400
committerMarek Olšák <[email protected]>2018-04-10 13:06:03 -0400
commite29facff315ea63b8643766a45b3e56bf1dd8866 (patch)
tree92f355ccda510809cdd3516513f3da7cabe933c2 /src/amd/common
parent19ce5048eedeac6584ae51f79658656ae53f0e05 (diff)
ac/surface: don't set the display flag for obviously unsupported cases (v2)
This enables the tile swizzle for some cases of the displayable micro mode, and it also fixes an addrlib assertion failure on Vega. Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/amd/common')
-rw-r--r--src/amd/common/ac_surface.c34
-rw-r--r--src/amd/common/ac_surface.h1
2 files changed, 31 insertions, 4 deletions
diff --git a/src/amd/common/ac_surface.c b/src/amd/common/ac_surface.c
index b294cd85259..1b4d72e31bd 100644
--- a/src/amd/common/ac_surface.c
+++ b/src/amd/common/ac_surface.c
@@ -415,6 +415,31 @@ static unsigned cik_get_macro_tile_index(struct radeon_surf *surf)
return index;
}
+static bool get_display_flag(const struct ac_surf_config *config,
+ const struct radeon_surf *surf)
+{
+ unsigned num_channels = config->info.num_channels;
+ unsigned bpe = surf->bpe;
+
+ if (surf->flags & RADEON_SURF_SCANOUT &&
+ !(surf->flags & RADEON_SURF_FMASK) &&
+ config->info.samples <= 1 &&
+ surf->blk_w <= 2 && surf->blk_h == 1) {
+ /* subsampled */
+ if (surf->blk_w == 2 && surf->blk_h == 1)
+ return true;
+
+ if (/* RGBA8 or RGBA16F */
+ (bpe >= 4 && bpe <= 8 && num_channels == 4) ||
+ /* R5G6B5 or R5G5B5A1 */
+ (bpe == 2 && num_channels >= 3) ||
+ /* C8 palette */
+ (bpe == 1 && num_channels == 1))
+ return true;
+ }
+ return false;
+}
+
/**
* This must be called after the first level is computed.
*
@@ -449,7 +474,7 @@ static int gfx6_surface_settings(ADDR_HANDLE addrlib,
config->info.surf_index &&
surf->u.legacy.level[0].mode == RADEON_SURF_MODE_2D &&
!(surf->flags & (RADEON_SURF_Z_OR_SBUFFER | RADEON_SURF_SHAREABLE)) &&
- (config->info.samples > 1 || !(surf->flags & RADEON_SURF_SCANOUT))) {
+ !get_display_flag(config, surf)) {
ADDR_COMPUTE_BASE_SWIZZLE_INPUT AddrBaseSwizzleIn = {0};
ADDR_COMPUTE_BASE_SWIZZLE_OUTPUT AddrBaseSwizzleOut = {0};
@@ -568,7 +593,7 @@ static int gfx6_compute_surface(ADDR_HANDLE addrlib,
AddrSurfInfoIn.flags.depth = (surf->flags & RADEON_SURF_ZBUFFER) != 0;
AddrSurfInfoIn.flags.cube = config->is_cube;
AddrSurfInfoIn.flags.fmask = (surf->flags & RADEON_SURF_FMASK) != 0;
- AddrSurfInfoIn.flags.display = (surf->flags & RADEON_SURF_SCANOUT) != 0;
+ AddrSurfInfoIn.flags.display = get_display_flag(config, surf);
AddrSurfInfoIn.flags.pow2Pad = config->info.levels > 1;
AddrSurfInfoIn.flags.tcCompatible = (surf->flags & RADEON_SURF_TC_COMPATIBLE_HTILE) != 0;
@@ -848,6 +873,7 @@ gfx9_get_preferred_swizzle_mode(ADDR_HANDLE addrlib,
sin.preferredSwSet.sw_S = 1;
if (is_fmask) {
+ sin.flags.display = 0;
sin.flags.color = 0;
sin.flags.fmask = 1;
}
@@ -943,7 +969,7 @@ static int gfx9_compute_miptree(ADDR_HANDLE addrlib,
in->swizzleMode >= ADDR_SW_64KB_Z_T &&
!out.mipChainInTail &&
!(surf->flags & RADEON_SURF_SHAREABLE) &&
- (in->numSamples > 1 || !(surf->flags & RADEON_SURF_SCANOUT))) {
+ !in->flags.display) {
ADDR2_COMPUTE_PIPEBANKXOR_INPUT xin = {0};
ADDR2_COMPUTE_PIPEBANKXOR_OUTPUT xout = {0};
@@ -1196,7 +1222,7 @@ static int gfx9_compute_surface(ADDR_HANDLE addrlib,
AddrSurfInfoIn.flags.color = !(surf->flags & RADEON_SURF_Z_OR_SBUFFER);
AddrSurfInfoIn.flags.depth = (surf->flags & RADEON_SURF_ZBUFFER) != 0;
- AddrSurfInfoIn.flags.display = (surf->flags & RADEON_SURF_SCANOUT) != 0;
+ AddrSurfInfoIn.flags.display = get_display_flag(config, surf);
/* flags.texture currently refers to TC-compatible HTILE */
AddrSurfInfoIn.flags.texture = AddrSurfInfoIn.flags.color ||
surf->flags & RADEON_SURF_TC_COMPATIBLE_HTILE;
diff --git a/src/amd/common/ac_surface.h b/src/amd/common/ac_surface.h
index 71f320af8ee..37df859e6de 100644
--- a/src/amd/common/ac_surface.h
+++ b/src/amd/common/ac_surface.h
@@ -219,6 +219,7 @@ struct ac_surf_info {
uint32_t depth;
uint8_t samples;
uint8_t levels;
+ uint8_t num_channels; /* heuristic for displayability */
uint16_t array_size;
uint32_t *surf_index; /* Set a monotonic counter for tile swizzling. */
uint32_t *fmask_surf_index; /* GFX9+ */