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drm/i915/display: add intel_display_vtd_active()

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Add intel_display_vtd_active() to utils. It's intentional duplication
with i915_utils.h i915_vtd_active(), but reduces duplication with
xe. Win some, lose some.

Reviewed-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://patch.msgid.link/e022166af7c67f43904e2d0fc87bc5c13e0f1204.1761146196.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula
2025-10-22 18:17:12 +03:00
parent cd81a70d76
commit aaccf0ba7e
6 changed files with 23 additions and 18 deletions
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8
drivers/gpu/drm/i915/display/intel_display.c
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@@ -77,6 +77,7 @@
#include "intel_display_regs.h"
#include "intel_display_rpm.h"
#include "intel_display_types.h"
#include "intel_display_utils.h"
#include "intel_display_wa.h"
#include "intel_dmc.h"
#include "intel_dp.h"
@@ -831,9 +832,8 @@ static void intel_async_flip_vtd_wa(struct intel_display *display,
static bool needs_async_flip_vtd_wa(const struct intel_crtc_state *crtc_state)
{
struct intel_display *display = to_intel_display(crtc_state);
struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
return crtc_state->uapi.async_flip && i915_vtd_active(i915) &&
return crtc_state->uapi.async_flip && intel_display_vtd_active(display) &&
(DISPLAY_VER(display) == 9 || display->platform.broadwell ||
display->platform.haswell);
}
@@ -8356,7 +8356,5 @@ void i830_disable_pipe(struct intel_display *display, enum pipe pipe)
bool intel_scanout_needs_vtd_wa(struct intel_display *display)
{
struct drm_i915_private *i915 = to_i915(display->drm);
return IS_DISPLAY_VER(display, 6, 11) && i915_vtd_active(i915);
return IS_DISPLAY_VER(display, 6, 11) && intel_display_vtd_active(display);
}