diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c index 12c92e55425390544e3d63ce00a0b7a0dd1960b9..b5fb961e1b6280925324bc91fb76e561258de305 100644 --- a/drivers/gpu/drm/i915/intel_step.c +++ b/drivers/gpu/drm/i915/intel_step.c @@ -210,3 +210,17 @@ void intel_step_init(struct drm_i915_private *i915) RUNTIME_INFO(i915)->step = step; } + +#define STEP_NAME_CASE(name) \ + case STEP_##name: \ + return #name; + +const char *intel_step_name(enum intel_step step) +{ + switch (step) { + STEP_NAME_LIST(STEP_NAME_CASE); + + default: + return "**"; + } +} diff --git a/drivers/gpu/drm/i915/intel_step.h b/drivers/gpu/drm/i915/intel_step.h index 41567d9b7c352c1701343bb067a5b8fd25544087..f6641e2a3c77694f48345ad4e8a369d87c1bbf6e 100644 --- a/drivers/gpu/drm/i915/intel_step.h +++ b/drivers/gpu/drm/i915/intel_step.h @@ -15,31 +15,39 @@ struct intel_step_info { u8 display_step; }; +#define STEP_ENUM_VAL(name) STEP_##name, + +#define STEP_NAME_LIST(func) \ + func(A0) \ + func(A1) \ + func(A2) \ + func(B0) \ + func(B1) \ + func(B2) \ + func(C0) \ + func(C1) \ + func(D0) \ + func(D1) \ + func(E0) \ + func(F0) \ + func(G0) \ + func(H0) \ + func(I0) \ + func(I1) \ + func(J0) + /* * Symbolic steppings that do not match the hardware. These are valid both as gt * and display steppings as symbolic names. */ enum intel_step { STEP_NONE = 0, - STEP_A0, - STEP_A1, - STEP_A2, - STEP_B0, - STEP_B1, - STEP_C0, - STEP_D0, - STEP_D1, - STEP_E0, - STEP_F0, - STEP_G0, - STEP_H0, - STEP_I0, - STEP_I1, - STEP_J0, + STEP_NAME_LIST(STEP_ENUM_VAL) STEP_FUTURE, STEP_FOREVER, }; void intel_step_init(struct drm_i915_private *i915); +const char *intel_step_name(enum intel_step step); #endif /* __INTEL_STEP_H__ */