diff options
author | Felix Kuehling <Felix.Kuehling@amd.com> | 2020-08-08 01:22:27 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2020-08-11 00:24:51 +0300 |
commit | 5218992251e62cedd16ff4466717ca09b7ad4b18 (patch) | |
tree | dd0769576a4d971e180fd4843bc347cbbff7e5bd /drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm | |
parent | 5068ed578e34450a285fca3f9d830361b44267ad (diff) | |
download | linux-5218992251e62cedd16ff4466717ca09b7ad4b18.tar.xz |
Revert "drm/amdkfd: Fix spurious debug exception on gfx10"
This reverts commit ea368183ae900e376b66d3f23da22acde48e385a.
Needed due to conflicts when reverting "drm/amdkfd: Unify gfx9/gfx10
context save area layouts".
Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm')
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm index 0f8e06a2ea8d..4569db452160 100644 --- a/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm +++ b/drivers/gpu/drm/amd/amdkfd/cwsr_trap_handler_gfx10.asm @@ -895,11 +895,6 @@ L_RESTORE_SGPR: s_cmp_eq_u32 m0, 0 //scc = (m0 < s_sgpr_save_num) ? 1 : 0 s_cbranch_scc0 L_RESTORE_SGPR_LOOP - // s_barrier with MODE.DEBUG_EN=1, STATUS.PRIV=1 incorrectly asserts debug exception. - // Clear DEBUG_EN before and restore MODE after the barrier. - s_setreg_imm32_b32 hwreg(HW_REG_MODE), 0 - s_barrier //barrier to ensure the readiness of LDS before access attemps from any other wave in the same TG - /* restore HW registers */ L_RESTORE_HWREG: // HWREG SR memory offset : size(VGPR)+size(SVGPR)+size(SGPR) @@ -983,6 +978,8 @@ L_RESTORE_HWREG: s_and_b64 vcc, vcc, vcc // Restore STATUS.VCCZ, not writable by s_setreg_b32 s_setreg_b32 hwreg(HW_REG_STATUS), s_restore_status // SCC is included, which is changed by previous salu + s_barrier //barrier to ensure the readiness of LDS before access attemps from any other wave in the same TG + s_rfe_b64 s_restore_pc_lo //Return to the main shader program and resume execution L_END_PGM: |