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drm/xe/ras: Check RAS and LOG component definitions

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While not strictly required, we want to make sure that components
definitions used by the RAS firmware are in the same fixed relation
with HW components definitions used by the LOG infrastructure to
allow code simplification. Add static asserts to enforce that.

Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Aravind Iddamsetty <aravind.iddamsetty@intel.com>
Reviewed-by: Mallesh Koujalagi <mallesh.koujalagi@intel.com>
Link: https://patch.msgid.link/20260814171801.13347-15-michal.wajdeczko@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
This commit is contained in:
Michal Wajdeczko 2026-08-14 19:17:40 +02:00 committed by Rodrigo Vivi
parent 5fec1a2f4f
commit eb732ef76b
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1 changed files with 11 additions and 0 deletions
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11
drivers/gpu/drm/xe/xe_ras.c
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@ -6,6 +6,7 @@
#include "xe_debugfs.h"
#include "xe_device.h"
#include "xe_drm_ras.h"
#include "xe_log.h"
#include "xe_pm.h"
#include "xe_printk.h"
#include "xe_ras.h"
@ -46,6 +47,16 @@ enum xe_ras_component {
XE_RAS_COMP_MAX
};
#define CHECK_COMPONENT(RAS_COMP, LOG_COMP) \
static_assert(MAKE_XE_LOG_COMPONENT(HARDWARE, (RAS_COMP)) == (LOG_COMP))
/* make sure components definitions maintain stable relation */
CHECK_COMPONENT(XE_RAS_COMP_DEVICE_MEMORY, XE_LOG_COMPONENT_DEVICE_MEMORY);
CHECK_COMPONENT(XE_RAS_COMP_CORE_COMPUTE, XE_LOG_COMPONENT_CORE_COMPUTE);
CHECK_COMPONENT(XE_RAS_COMP_PCIE, XE_LOG_COMPONENT_PCIE);
CHECK_COMPONENT(XE_RAS_COMP_FABRIC, XE_LOG_COMPONENT_FABRIC);
CHECK_COMPONENT(XE_RAS_COMP_SOC_INTERNAL, XE_LOG_COMPONENT_SOC_INTERNAL);
#undef CHECK_COMPONENT
/* RAS response status codes */
enum xe_ras_response_status {
XE_RAS_STATUS_SUCCESS = 0,