Searched hist:"2 db2f259" (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/drivers/gpu/drm/amd/amdkfd/ |
H A D | cwsr_trap_handler_gfx8.asm | 2db2f259 Wed Nov 14 22:23:25 CST 2018 Jay Cornwall <Jay.Cornwall@amd.com> drm/amdkfd: Fix gfx8 MEM_VIOL exception handler
When MEM_VIOL is asserted the context save handler rewinds the program counter. This is incorrect for any source of the exception. MEM_VIOL may be raised in normal operation by out-of-bounds access to LDS or GDS and does not require special handling.
Remove PC adjustment when MEM_VIOL has been raised.
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2db2f259 Wed Nov 14 22:23:25 CST 2018 Jay Cornwall <Jay.Cornwall@amd.com> drm/amdkfd: Fix gfx8 MEM_VIOL exception handler When MEM_VIOL is asserted the context save handler rewinds the program counter. This is incorrect for any source of the exception. MEM_VIOL may be raised in normal operation by out-of-bounds access to LDS or GDS and does not require special handling. Remove PC adjustment when MEM_VIOL has been raised. Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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H A D | cwsr_trap_handler.h | 2db2f259 Wed Nov 14 22:23:25 CST 2018 Jay Cornwall <Jay.Cornwall@amd.com> drm/amdkfd: Fix gfx8 MEM_VIOL exception handler
When MEM_VIOL is asserted the context save handler rewinds the program counter. This is incorrect for any source of the exception. MEM_VIOL may be raised in normal operation by out-of-bounds access to LDS or GDS and does not require special handling.
Remove PC adjustment when MEM_VIOL has been raised.
Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com> 2db2f259 Wed Nov 14 22:23:25 CST 2018 Jay Cornwall <Jay.Cornwall@amd.com> drm/amdkfd: Fix gfx8 MEM_VIOL exception handler When MEM_VIOL is asserted the context save handler rewinds the program counter. This is incorrect for any source of the exception. MEM_VIOL may be raised in normal operation by out-of-bounds access to LDS or GDS and does not require special handling. Remove PC adjustment when MEM_VIOL has been raised. Signed-off-by: Jay Cornwall <Jay.Cornwall@amd.com> Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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