[Intel-gfx] [PATCH 2/6] drm/i915: add HAS_ASYNC_FLIPS feature macro

Jani Nikula
2021-08-23T12:25:58Z

This will be needed in multiple places soon.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
---
drivers/gpu/drm/i915/display/intel_display.c | 9 ++-------
drivers/gpu/drm/i915/i915_drv.h | 2 ++
2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index eea9553845b2..d93a2d675ae2 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -977,11 +977,6 @@ static unsigned int intel_linear_alignment(const struct drm_i915_private *dev_pr
return 0;
}

-static bool has_async_flips(struct drm_i915_private *i915)
-{
- return DISPLAY_VER(i915) >= 5;
-}
-
unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
int color_plane)
{
@@ -1015,7 +1010,7 @@ unsigned int intel_surf_alignment(const struct drm_framebuffer *fb,
case DRM_FORMAT_MOD_LINEAR:
return intel_linear_alignment(dev_priv);
case I915_FORMAT_MOD_X_TILED:
- if (has_async_flips(dev_priv))
+ if (HAS_ASYNC_FLIPS(dev_priv))
return 256 * 1024;
return 0;
case I915_FORMAT_MOD_Y_TILED_GEN12_MC_CCS:
@@ -12161,7 +12156,7 @@ static void intel_mode_config_init(struct drm_i915_private *i915)

mode_config->funcs = &intel_mode_funcs;

- mode_config->async_page_flip = has_async_flips(i915);
+ mode_config->async_page_flip = HAS_ASYNC_FLIPS(i915);

/*
* Maximum framebuffer dimensions, chosen to match
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0a2b63072ff5..106f218cec2b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1721,6 +1721,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,

#define HAS_VRR(i915) (GRAPHICS_VER(i915) >= 12)

+#define HAS_ASYNC_FLIPS(i915) (DISPLAY_VER(i915) >= 5)
+
/* Only valid when HAS_DISPLAY() is true */
#define INTEL_DISPLAY_ENABLED(dev_priv) \
(drm_WARN_ON(&(dev_priv)->drm, !HAS_DISPLAY(dev_priv)), !(dev_priv)->params.disable_display)
--
2.20.1