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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:35:05 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 17:39:31 +0000 |
commit | 85c675d0d09a45a135bddd15d7b385f8758c32fb (patch) | |
tree | 76267dbc9b9a130337be3640948fe397b04ac629 /drivers/gpu/drm/i915/gt/intel_gt.h | |
parent | Adding upstream version 6.6.15. (diff) | |
download | linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.tar.xz linux-85c675d0d09a45a135bddd15d7b385f8758c32fb.zip |
Adding upstream version 6.7.7.upstream/6.7.7
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_gt.h')
-rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.h | 72 |
1 files changed, 67 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h index 6c34547b58..970bedf6b7 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.h +++ b/drivers/gpu/drm/i915/gt/intel_gt.h @@ -6,7 +6,6 @@ #ifndef __INTEL_GT__ #define __INTEL_GT__ -#include "i915_drv.h" #include "intel_engine_types.h" #include "intel_gt_types.h" #include "intel_reset.h" @@ -14,6 +13,69 @@ struct drm_i915_private; struct drm_printer; +/* + * Check that the GT is a graphics GT and has an IP version within the + * specified range (inclusive). + */ +#define IS_GFX_GT_IP_RANGE(gt, from, until) ( \ + BUILD_BUG_ON_ZERO((from) < IP_VER(2, 0)) + \ + BUILD_BUG_ON_ZERO((until) < (from)) + \ + ((gt)->type != GT_MEDIA && \ + GRAPHICS_VER_FULL((gt)->i915) >= (from) && \ + GRAPHICS_VER_FULL((gt)->i915) <= (until))) + +/* + * Check that the GT is a media GT and has an IP version within the + * specified range (inclusive). + * + * Only usable on platforms with a standalone media design (i.e., IP version 13 + * and higher). + */ +#define IS_MEDIA_GT_IP_RANGE(gt, from, until) ( \ + BUILD_BUG_ON_ZERO((from) < IP_VER(13, 0)) + \ + BUILD_BUG_ON_ZERO((until) < (from)) + \ + ((gt) && (gt)->type == GT_MEDIA && \ + MEDIA_VER_FULL((gt)->i915) >= (from) && \ + MEDIA_VER_FULL((gt)->i915) <= (until))) + +/* + * Check that the GT is a graphics GT with a specific IP version and has + * a stepping in the range [from, until). The lower stepping bound is + * inclusive, the upper bound is exclusive. The most common use-case of this + * macro is for checking bounds for workarounds, which usually have a stepping + * ("from") at which the hardware issue is first present and another stepping + * ("until") at which a hardware fix is present and the software workaround is + * no longer necessary. E.g., + * + * IS_GFX_GT_IP_STEP(gt, IP_VER(12, 70), STEP_A0, STEP_B0) + * IS_GFX_GT_IP_STEP(gt, IP_VER(12, 71), STEP_B1, STEP_FOREVER) + * + * "STEP_FOREVER" can be passed as "until" for workarounds that have no upper + * stepping bound for the specified IP version. + */ +#define IS_GFX_GT_IP_STEP(gt, ipver, from, until) ( \ + BUILD_BUG_ON_ZERO((until) <= (from)) + \ + (IS_GFX_GT_IP_RANGE((gt), (ipver), (ipver)) && \ + IS_GRAPHICS_STEP((gt)->i915, (from), (until)))) + +/* + * Check that the GT is a media GT with a specific IP version and has + * a stepping in the range [from, until). The lower stepping bound is + * inclusive, the upper bound is exclusive. The most common use-case of this + * macro is for checking bounds for workarounds, which usually have a stepping + * ("from") at which the hardware issue is first present and another stepping + * ("until") at which a hardware fix is present and the software workaround is + * no longer necessary. "STEP_FOREVER" can be passed as "until" for + * workarounds that have no upper stepping bound for the specified IP version. + * + * This macro may only be used to match on platforms that have a standalone + * media design (i.e., media version 13 or higher). + */ +#define IS_MEDIA_GT_IP_STEP(gt, ipver, from, until) ( \ + BUILD_BUG_ON_ZERO((until) <= (from)) + \ + (IS_MEDIA_GT_IP_RANGE((gt), (ipver), (ipver)) && \ + IS_MEDIA_STEP((gt)->i915, (from), (until)))) + #define GT_TRACE(gt, fmt, ...) do { \ const struct intel_gt *gt__ __maybe_unused = (gt); \ GEM_TRACE("%s " fmt, dev_name(gt__->i915->drm.dev), \ @@ -25,10 +87,7 @@ static inline bool gt_is_root(struct intel_gt *gt) return !gt->info.id; } -static inline bool intel_gt_needs_wa_22016122933(struct intel_gt *gt) -{ - return MEDIA_VER_FULL(gt->i915) == IP_VER(13, 0) && gt->type == GT_MEDIA; -} +bool intel_gt_needs_wa_22016122933(struct intel_gt *gt); static inline struct intel_gt *uc_to_gt(struct intel_uc *uc) { @@ -117,4 +176,7 @@ enum i915_map_type intel_gt_coherent_map_type(struct intel_gt *gt, struct drm_i915_gem_object *obj, bool always_coherent); +void intel_gt_bind_context_set_ready(struct intel_gt *gt); +void intel_gt_bind_context_set_unready(struct intel_gt *gt); +bool intel_gt_is_bind_context_ready(struct intel_gt *gt); #endif /* __INTEL_GT_H__ */ |