diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gt.h | 32 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_rc6.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 15 |
4 files changed, 37 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gt.h b/drivers/gpu/drm/i915/gt/intel_gt.h index 6e63b46682f7..239848bcb2a4 100644 --- a/drivers/gpu/drm/i915/gt/intel_gt.h +++ b/drivers/gpu/drm/i915/gt/intel_gt.h @@ -26,6 +26,20 @@ struct drm_printer; 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 @@ -45,6 +59,24 @@ struct drm_printer; (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), \ diff --git a/drivers/gpu/drm/i915/gt/intel_rc6.c b/drivers/gpu/drm/i915/gt/intel_rc6.c index 90933fb8cb97..86df42cb5823 100644 --- a/drivers/gpu/drm/i915/gt/intel_rc6.c +++ b/drivers/gpu/drm/i915/gt/intel_rc6.c @@ -524,8 +524,7 @@ static bool rc6_supported(struct intel_rc6 *rc6) return false; } - if (IS_MTL_MEDIA_STEP(gt->i915, STEP_A0, STEP_B0) && - gt->type == GT_MEDIA) { + if (IS_MEDIA_GT_IP_STEP(gt, IP_VER(13, 0), STEP_A0, STEP_B0)) { drm_notice(&i915->drm, "Media RC6 disabled on A step\n"); return false; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b9af8b933d7e..75c5fb57935c 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -690,10 +690,6 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, (IS_METEORLAKE(__i915) && \ IS_DISPLAY_STEP(__i915, since, until)) -#define IS_MTL_MEDIA_STEP(__i915, since, until) \ - (IS_METEORLAKE(__i915) && \ - IS_MEDIA_STEP(__i915, since, until)) - #define IS_DG2_DISPLAY_STEP(__i915, since, until) \ (IS_DG2(__i915) && \ IS_DISPLAY_STEP(__i915, since, until)) diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index dfe7eff7d1a1..605e6e4fedf1 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -4191,7 +4191,7 @@ static int read_properties_unlocked(struct i915_perf *perf, * C6 disable in BIOS. Fail if Media C6 is enabled on steppings where OAM * does not work as expected. */ - if (IS_MTL_MEDIA_STEP(props->engine->i915, STEP_A0, STEP_C0) && + if (IS_MEDIA_GT_IP_STEP(props->engine->gt, IP_VER(13, 0), STEP_A0, STEP_C0) && props->engine->oa_group->type == TYPE_OAM && intel_check_bios_c6_setup(&props->engine->gt->rc6)) { drm_dbg(&perf->i915->drm, @@ -5300,16 +5300,9 @@ int i915_perf_ioctl_version(struct drm_i915_private *i915) * C6 disable in BIOS. If Media C6 is enabled in BIOS, return version 6 * to indicate that OA media is not supported. */ - if (IS_MTL_MEDIA_STEP(i915, STEP_A0, STEP_C0)) { - struct intel_gt *gt; - int i; - - for_each_gt(gt, i915, i) { - if (gt->type == GT_MEDIA && - intel_check_bios_c6_setup(>->rc6)) - return 6; - } - } + if (IS_MEDIA_GT_IP_STEP(i915->media_gt, IP_VER(13, 0), STEP_A0, STEP_C0) && + intel_check_bios_c6_setup(&i915->media_gt->rc6)) + return 6; return 7; } |