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drm/i915: Introduce HAS_SAGV()

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Introuce a HAS_SAGV() macro to answer the question whether
the platform in general supports SAGV. intel_has_sagv() will
keep on giving us the more specific answer whether the current
device supports SAGV or not.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230131002127.29305-2-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2023-01-31 02:21:25 +02:00
parent c580c2d27a
commit 43e6fad17a
2 changed files with 5 additions and 4 deletions
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6
drivers/gpu/drm/i915/display/skl_watermark.c
View File

@ -64,7 +64,7 @@ static bool skl_needs_memory_bw_wa(struct drm_i915_private *i915)
static bool
intel_has_sagv(struct drm_i915_private *i915)
{
return DISPLAY_VER(i915) >= 9 && !IS_LP(i915) &&
return HAS_SAGV(i915) &&
i915->display.sagv.status != I915_SAGV_NOT_CONTROLLED;
}
@ -92,7 +92,7 @@ intel_sagv_block_time(struct drm_i915_private *i915)
return val;
} else if (DISPLAY_VER(i915) == 11) {
return 10;
} else if (DISPLAY_VER(i915) == 9 && !IS_LP(i915)) {
} else if (HAS_SAGV(i915)) {
return 30;
} else {
return 0;
@ -101,7 +101,7 @@ intel_sagv_block_time(struct drm_i915_private *i915)
static void intel_sagv_init(struct drm_i915_private *i915)
{
if (!intel_has_sagv(i915))
if (!HAS_SAGV(i915))
i915->display.sagv.status = I915_SAGV_NOT_CONTROLLED;
/*

3
drivers/gpu/drm/i915/i915_drv.h
View File

@ -859,7 +859,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
*/
#define HAS_64K_PAGES(dev_priv) (INTEL_INFO(dev_priv)->has_64k_pages)
#define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc)
#define HAS_IPC(dev_priv) (INTEL_INFO(dev_priv)->display.has_ipc)
#define HAS_SAGV(dev_priv) (DISPLAY_VER(dev_priv) >= 9 && !IS_LP(dev_priv))
#define HAS_REGION(i915, i) (RUNTIME_INFO(i915)->memory_regions & (i))
#define HAS_LMEM(i915) HAS_REGION(i915, REGION_LMEM)