drm/amdkfd: Support debugger in Navi1x trap handler

- Preserve scalar GPRs ttmp[4:11] and ttmp13 - Add single step exception during context save workaround - Remove incorrect PC adjustment during context save Signed-off-by: Jay Cornwall <jay.cornwall@amd.com> Reviewed-by: Yong Zhao <Yong.Zhao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drm/amdkfd: Support debugger in Navi1x trap handler
- Preserve scalar GPRs ttmp[4:11] and ttmp13 - Add single step exception during context save workaround - Remove incorrect PC adjustment during context save Signed-off-by: Jay Cornwall <jay.cornwall@amd.com> Reviewed-by: Yong Zhao <Yong.Zhao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
3cefc718 · Jay Cornwall · Alex Deucher · d0f1a853 · 3cefc718 · 3cefc718
Commit 3cefc718 authored Nov 21, 2019 by Jay Cornwall Committed by Alex Deucher Jul 01, 2020
2 changed files
--- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
+++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h
--- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm
+++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm