Module: Mesa Branch: master Commit: 19ce5048eedeac6584ae51f79658656ae53f0e05 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=19ce5048eedeac6584ae51f79658656ae53f0e05
Author: Marek Olšák <[email protected]> Date: Thu Apr 5 14:48:37 2018 -0400 radeonsi: add shader binary padding for UMR --- src/gallium/drivers/radeonsi/si_shader.c | 18 +++++++++++++++--- 1 file changed, 15 insertions(+), 3 deletions(-) diff --git a/src/gallium/drivers/radeonsi/si_shader.c b/src/gallium/drivers/radeonsi/si_shader.c index c18915488e..8c62d53e2a 100644 --- a/src/gallium/drivers/radeonsi/si_shader.c +++ b/src/gallium/drivers/radeonsi/si_shader.c @@ -5309,6 +5309,10 @@ void si_shader_apply_scratch_relocs(struct si_shader *shader, } } +/* For the UMR disassembler. */ +#define DEBUGGER_END_OF_CODE_MARKER 0xbf9f0000 /* invalid instruction */ +#define DEBUGGER_NUM_MARKERS 5 + static unsigned si_get_shader_binary_size(const struct si_shader *shader) { unsigned size = shader->binary.code_size; @@ -5321,7 +5325,7 @@ static unsigned si_get_shader_binary_size(const struct si_shader *shader) size += shader->prolog2->binary.code_size; if (shader->epilog) size += shader->epilog->binary.code_size; - return size; + return size + DEBUGGER_NUM_MARKERS * 4; } int si_shader_binary_upload(struct si_screen *sscreen, struct si_shader *shader) @@ -5380,10 +5384,18 @@ int si_shader_binary_upload(struct si_screen *sscreen, struct si_shader *shader) memcpy(ptr, mainb->code, mainb->code_size); ptr += mainb->code_size; - if (epilog) + if (epilog) { memcpy(ptr, epilog->code, epilog->code_size); - else if (mainb->rodata_size > 0) + ptr += epilog->code_size; + } else if (mainb->rodata_size > 0) { memcpy(ptr, mainb->rodata, mainb->rodata_size); + ptr += mainb->rodata_size; + } + + /* Add end-of-code markers for the UMR disassembler. */ + uint32_t *ptr32 = (uint32_t*)ptr; + for (unsigned i = 0; i < DEBUGGER_NUM_MARKERS; i++) + ptr32[i] = DEBUGGER_END_OF_CODE_MARKER; sscreen->ws->buffer_unmap(shader->bo->buf); return 0; _______________________________________________ mesa-commit mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/mesa-commit
