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radeonsi: add AMD_DEBUG=nodmaclear for debugging 

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 15:34:00 -05:00
parent 4110e6e564
commit 0c9e7a67f9
3 changed files with 4 additions and 1 deletions
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3
src/gallium/drivers/radeonsi/si_dma_cs.c
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@ -75,7 +75,8 @@ void si_sdma_clear_buffer(struct si_context *sctx, struct pipe_resource *dst,
assert(size);
assert(size % 4 == 0);
if (!cs || dst->flags & PIPE_RESOURCE_FLAG_SPARSE) {
if (!cs || dst->flags & PIPE_RESOURCE_FLAG_SPARSE ||
sctx->screen->debug_flags & DBG(NO_SDMA_CLEARS)) {
sctx->b.clear_buffer(&sctx->b, dst, offset, size, &clear_value, 4);
return;
}

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

@ -87,6 +87,7 @@ static const struct debug_named_value debug_options[] = {
/* Driver 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" },
{ "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

@ -168,6 +168,7 @@ enum {
/* Driver options: */
DBG_FORCE_SDMA,
DBG_NO_SDMA,
DBG_NO_SDMA_CLEARS,
DBG_NO_WC,
DBG_CHECK_VM,
DBG_RESERVE_VMID,