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radeonsi: add AMD_DEBUG=nodmacopyimage for debugging

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Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Reviewed-By: Timur Kristóf <timur.kristof@gmail.com>
This commit is contained in:
Marek Olšák 2020-01-02 15:43:53 -05:00
parent 0c9e7a67f9
commit cd6a4f7631
3 changed files with 4 additions and 1 deletions
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3
src/gallium/drivers/radeonsi/cik_sdma.c
View file

@ -698,7 +698,8 @@ static void cik_sdma_copy(struct pipe_context *ctx,
* Keep SDMA enabled on APUs.
*/
if (sctx->screen->debug_flags & DBG(FORCE_SDMA) ||
!sctx->screen->info.has_dedicated_vram) {
(!sctx->screen->info.has_dedicated_vram &&
!(sctx->screen->debug_flags & DBG(NO_SDMA_COPY_IMAGE)))) {
if ((sctx->chip_class == GFX7 || sctx->chip_class == GFX8) &&
cik_sdma_copy_texture(sctx, dst, dst_level, dstx, dsty, dstz,
src, src_level, src_box))

1
src/gallium/drivers/radeonsi/si_pipe.c
View file

@ -88,6 +88,7 @@ static const struct debug_named_value debug_options[] = {
{ "forcedma", DBG(FORCE_SDMA), "Use SDMA for all operations when possible." },
{ "nodma", DBG(NO_SDMA), "Disable SDMA" },
{ "nodmaclear", DBG(NO_SDMA_CLEARS), "Disable SDMA clears" },
{ "nodmacopyimage", DBG(NO_SDMA_COPY_IMAGE), "Disable SDMA image copies" },
{ "nowc", DBG(NO_WC), "Disable GTT write combining" },
{ "check_vm", DBG(CHECK_VM), "Check VM faults and dump debug info." },
{ "reserve_vmid", DBG(RESERVE_VMID), "Force VMID reservation per context." },

1
src/gallium/drivers/radeonsi/si_pipe.h
View file

@ -169,6 +169,7 @@ enum {
DBG_FORCE_SDMA,
DBG_NO_SDMA,
DBG_NO_SDMA_CLEARS,
DBG_NO_SDMA_COPY_IMAGE,
DBG_NO_WC,
DBG_CHECK_VM,
DBG_RESERVE_VMID,