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|
--- a/xf86drm.c
+++ b/xf86drm.c
@@ -297,38 +297,7 @@
static char *
drmGetFormatModifierNameFromArm(uint64_t modifier)
{
- uint64_t type = (modifier >> 52) & 0xf;
-
- FILE *fp;
- size_t size = 0;
- char *modifier_name = NULL;
- bool result = false;
-
- fp = open_memstream(&modifier_name, &size);
- if (!fp)
- return NULL;
-
- switch (type) {
- case DRM_FORMAT_MOD_ARM_TYPE_AFBC:
- result = drmGetAfbcFormatModifierNameFromArm(modifier, fp);
- break;
- case DRM_FORMAT_MOD_ARM_TYPE_AFRC:
- result = drmGetAfrcFormatModifierNameFromArm(modifier, fp);
- break;
- /* misc type is already handled by the static table */
- case DRM_FORMAT_MOD_ARM_TYPE_MISC:
- default:
- result = false;
- break;
- }
-
- fclose(fp);
- if (!result) {
- free(modifier_name);
return NULL;
- }
-
- return modifier_name;
}
static char *
@@ -359,159 +328,7 @@
static char *
drmGetFormatModifierNameFromAmd(uint64_t modifier)
{
- static const char *gfx9_gfx11_tile_strings[32] = {
- "LINEAR",
- "256B_S",
- "256B_D",
- "256B_R",
- "4KB_Z",
- "4KB_S",
- "4KB_D",
- "4KB_R",
- "64KB_Z",
- "64KB_S",
- "64KB_D",
- "64KB_R",
- "INVALID12",
- "INVALID13",
- "INVALID14",
- "INVALID15",
- "64KB_Z_T",
- "64KB_S_T",
- "64KB_D_T",
- "64KB_R_T",
- "4KB_Z_X",
- "4KB_S_X",
- "4KB_D_X",
- "4KB_R_X",
- "64KB_Z_X",
- "64KB_S_X",
- "64KB_D_X",
- "64KB_R_X",
- "256KB_Z_X",
- "256KB_S_X",
- "256KB_D_X",
- "256KB_R_X",
- };
- static const char *gfx12_tile_strings[32] = {
- "LINEAR",
- "256B_2D",
- "4KB_2D",
- "64KB_2D",
- "256KB_2D",
- "4KB_3D",
- "64KB_3D",
- "256KB_3D",
- /* other values are unused */
- };
- uint64_t tile_version = AMD_FMT_MOD_GET(TILE_VERSION, modifier);
- FILE *fp;
- char *mod_amd = NULL;
- size_t size = 0;
-
- fp = open_memstream(&mod_amd, &size);
- if (!fp)
return NULL;
-
- switch (tile_version) {
- case AMD_FMT_MOD_TILE_VER_GFX9:
- fprintf(fp, "GFX9");
- break;
- case AMD_FMT_MOD_TILE_VER_GFX10:
- fprintf(fp, "GFX10");
- break;
- case AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS:
- fprintf(fp, "GFX10_RBPLUS");
- break;
- case AMD_FMT_MOD_TILE_VER_GFX11:
- fprintf(fp, "GFX11");
- break;
- case AMD_FMT_MOD_TILE_VER_GFX12:
- fprintf(fp, "GFX12");
- break;
- default:
- fclose(fp);
- free(mod_amd);
- return NULL;
- }
-
- if (tile_version >= AMD_FMT_MOD_TILE_VER_GFX12) {
- unsigned tile = AMD_FMT_MOD_GET(TILE, modifier);
-
- fprintf(fp, ",%s", gfx12_tile_strings[tile]);
-
- if (AMD_FMT_MOD_GET(DCC, modifier)) {
- fprintf(fp, ",DCC,DCC_MAX_COMPRESSED_BLOCK=%uB",
- 64 << AMD_FMT_MOD_GET(DCC_MAX_COMPRESSED_BLOCK, modifier));
-
- /* Other DCC fields are unused by GFX12. */
- }
- } else {
- unsigned tile = AMD_FMT_MOD_GET(TILE, modifier);
-
- fprintf(fp, ",%s", gfx9_gfx11_tile_strings[tile]);
-
- /* All *_T and *_X modes are affected by chip-specific fields. */
- if (tile >= 16) {
- fprintf(fp, ",PIPE_XOR_BITS=%u",
- (unsigned)AMD_FMT_MOD_GET(PIPE_XOR_BITS, modifier));
-
- switch (tile_version) {
- case AMD_FMT_MOD_TILE_VER_GFX9:
- fprintf(fp, ",BANK_XOR_BITS=%u",
- (unsigned)AMD_FMT_MOD_GET(BANK_XOR_BITS, modifier));
- break;
-
- case AMD_FMT_MOD_TILE_VER_GFX10:
- /* Nothing else for GFX10. */
- break;
-
- case AMD_FMT_MOD_TILE_VER_GFX10_RBPLUS:
- case AMD_FMT_MOD_TILE_VER_GFX11:
- /* This also determines the DCC layout, but DCC is only legal
- * with tile=27 and tile=31 (*_R_X modes).
- */
- fprintf(fp, ",PACKERS=%u",
- (unsigned)AMD_FMT_MOD_GET(PACKERS, modifier));
- break;
- }
- }
-
- if (AMD_FMT_MOD_GET(DCC, modifier)) {
- if (tile_version == AMD_FMT_MOD_TILE_VER_GFX9 &&
- (AMD_FMT_MOD_GET(DCC_PIPE_ALIGN, modifier) ||
- AMD_FMT_MOD_GET(DCC_RETILE, modifier))) {
- /* These two only determine the layout of
- * the non-displayable DCC plane.
- */
- fprintf(fp, ",RB=%u",
- (unsigned)AMD_FMT_MOD_GET(RB, modifier));
- fprintf(fp, ",PIPE=%u",
- (unsigned)AMD_FMT_MOD_GET(PIPE, modifier));
- }
-
- fprintf(fp, ",DCC,DCC_MAX_COMPRESSED_BLOCK=%uB",
- 64 << AMD_FMT_MOD_GET(DCC_MAX_COMPRESSED_BLOCK, modifier));
-
- if (AMD_FMT_MOD_GET(DCC_INDEPENDENT_64B, modifier))
- fprintf(fp, ",DCC_INDEPENDENT_64B");
-
- if (AMD_FMT_MOD_GET(DCC_INDEPENDENT_128B, modifier))
- fprintf(fp, ",DCC_INDEPENDENT_128B");
-
- if (AMD_FMT_MOD_GET(DCC_CONSTANT_ENCODE, modifier))
- fprintf(fp, ",DCC_CONSTANT_ENCODE");
-
- if (AMD_FMT_MOD_GET(DCC_PIPE_ALIGN, modifier))
- fprintf(fp, ",DCC_PIPE_ALIGN");
-
- if (AMD_FMT_MOD_GET(DCC_RETILE, modifier))
- fprintf(fp, ",DCC_RETILE");
- }
- }
-
- fclose(fp);
- return mod_amd;
}
static char *
|