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Commit c2514409 authored by Xiong Zhang's avatar Xiong Zhang Committed by Zhenyu Wang
Browse files

drm/i915/gvt: Don't use ggtt_validdate_range() with size=0 



Use vgpu_gmadr_is_valid() directly instead.

Reviewed-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: default avatarXiong Zhang <xiong.y.zhang@intel.com>
Signed-off-by: default avatarZhenyu Wang <zhenyuw@linux.intel.com>
parent d18fd057

drivers/gpu/drm/i915/gvt/fb_decoder.c

+3 −3
Original line number Diff line number Diff line
@@ -245,7 +245,7 @@ int intel_vgpu_decode_primary_plane(struct intel_vgpu *vgpu, 
	plane->hw_format = fmt;



	plane->base = vgpu_vreg_t(vgpu, DSPSURF(pipe)) & I915_GTT_PAGE_MASK;

	if (!intel_gvt_ggtt_validate_range(vgpu, plane->base, 0))

	if (!vgpu_gmadr_is_valid(vgpu, plane->base))

		return  -EINVAL;



	plane->base_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, plane->base);
@@ -368,7 +368,7 @@ int intel_vgpu_decode_cursor_plane(struct intel_vgpu *vgpu, 
			alpha_plane, alpha_force);



	plane->base = vgpu_vreg_t(vgpu, CURBASE(pipe)) & I915_GTT_PAGE_MASK;

	if (!intel_gvt_ggtt_validate_range(vgpu, plane->base, 0))

	if (!vgpu_gmadr_is_valid(vgpu, plane->base))

		return  -EINVAL;



	plane->base_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, plane->base);
@@ -472,7 +472,7 @@ int intel_vgpu_decode_sprite_plane(struct intel_vgpu *vgpu, 
	plane->drm_format = drm_format;



	plane->base = vgpu_vreg_t(vgpu, SPRSURF(pipe)) & I915_GTT_PAGE_MASK;

	if (!intel_gvt_ggtt_validate_range(vgpu, plane->base, 0))

	if (!vgpu_gmadr_is_valid(vgpu, plane->base))

		return  -EINVAL;



	plane->base_gpa = intel_vgpu_gma_to_gpa(vgpu->gtt.ggtt_mm, plane->base);