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drm/i915/adl_p: Enable remapping to pad DPT FB strides to POT

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Enable padding of DPT FB strides to POT, using the FB remapping logic.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210506161930.309688-11-imre.deak@intel.com
This commit is contained in:
Imre Deak
2021-05-06 19:19:30 +03:00
parent f6b044e4d9
commit 8a4053738c
3 changed files with 18 additions and 6 deletions
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7
drivers/gpu/drm/i915/display/intel_fb.c
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@@ -478,9 +478,12 @@ static bool intel_plane_can_remap(const struct intel_plane_state *plane_state)
return true;
}
static bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb)
bool intel_fb_needs_pot_stride_remap(const struct intel_framebuffer *fb)
{
return false;
struct drm_i915_private *i915 = to_i915(fb->base.dev);
return IS_ALDERLAKE_P(i915) && fb->base.modifier != DRM_FORMAT_MOD_LINEAR &&
!is_ccs_modifier(fb->base.modifier);
}
static int intel_fb_pitch(const struct intel_framebuffer *fb, int color_plane, unsigned int rotation)