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drm/xe/step: define more steppings E-J

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These are primarily needed for compat reasons with display code in
upcoming changes. There's no harm in having them.

While at it, add a comment about the requirement to match against GMD ID
value spacing.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Acked-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/88074394509d4849f8ec6ab5776394b961032cd0.1724180287.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula 2024-08-20 22:00:37 +03:00
parent 7bb98ca654
commit 85878978fc
1 changed files with 28 additions and 1 deletions
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29
drivers/gpu/drm/xe/xe_step_types.h
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@ -17,6 +17,10 @@ struct xe_step_info {
#define STEP_ENUM_VAL(name) STEP_##name,
/*
* Always define four minor steppings 0-3 for each stepping to match GMD ID
* spacing of values. See xe_step_gmdid_get().
*/
#define STEP_NAME_LIST(func) \
func(A0) \
func(A1) \
@ -34,7 +38,30 @@ struct xe_step_info {
func(D1) \
func(D2) \
func(D3) \
func(E0)
func(E0) \
func(E1) \
func(E2) \
func(E3) \
func(F0) \
func(F1) \
func(F2) \
func(F3) \
func(G0) \
func(G1) \
func(G2) \
func(G3) \
func(H0) \
func(H1) \
func(H2) \
func(H3) \
func(I0) \
func(I1) \
func(I2) \
func(I3) \
func(J0) \
func(J1) \
func(J2) \
func(J3)
/*
* Symbolic steppings that do not match the hardware. These are valid both as gt