Commit 0a5baee4 authored by Laurent Morichetti's avatar Laurent Morichetti Committed by Alex Deucher
Browse files

drm/amdkfd: Unify gfx9/gfx10 context save area layouts 



Add some padding before the MODE register in the HWREGs block to
preserve the same layout as gfx9. This simplifies implementation of a
user-mode debugger.

Signed-off-by: default avatarLaurent Morichetti <laurent.morichetti@amd.com>
Reviewed-by: default avatarJay Cornwall <jay.cornwall@amd.com>
Acked-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarFelix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 26cfd12b

drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler.h

+466 −464

File changed.

Preview size limit exceeded, changes collapsed.

drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm

+2 −0
Original line number Diff line number Diff line
@@ -407,6 +407,7 @@ L_SAVE_HWREG: 


	// Not used on Sienna_Cichlid but keep layout same for debugger.

	write_hwreg_to_mem(s_save_xnack_mask, s_save_buf_rsrc0, s_save_mem_offset)

	s_add_u32	s_save_mem_offset, s_save_mem_offset, 4



	s_getreg_b32	s_save_m0, hwreg(HW_REG_MODE)

	write_hwreg_to_mem(s_save_m0, s_save_buf_rsrc0, s_save_mem_offset)
@@ -912,6 +913,7 @@ L_RESTORE_HWREG: 
	read_hwreg_from_mem(s_restore_status, s_restore_buf_rsrc0, s_restore_mem_offset)

	read_hwreg_from_mem(s_restore_trapsts, s_restore_buf_rsrc0, s_restore_mem_offset)

	read_hwreg_from_mem(s_restore_xnack_mask, s_restore_buf_rsrc0, s_restore_mem_offset)

	s_add_u32	s_restore_mem_offset, s_restore_mem_offset, 4

	read_hwreg_from_mem(s_restore_mode, s_restore_buf_rsrc0, s_restore_mem_offset)

	read_hwreg_from_mem(s_restore_flat_scratch, s_restore_buf_rsrc0, s_restore_mem_offset)

	s_waitcnt	lgkmcnt(0)

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