linux/include/drm/intel
Ville Syrjälä 8f0d3618c6 agp/intel-gtt: Add intel_gmch_gtt_read_entry()
i915 wants to read out the PTE(s) populated by the BIOS/GOP
to verify that the framebuffer is in the correct location.
Introduce intel_gmch_gtt_read_entry() that reads out the
PTE and decodes it to a somewhat abstract form. For now
we just return the dma_addr, present bit, and local memory
bit. I didn't bother with the snoop bit/etc.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250313140838.29742-4-ville.syrjala@linux.intel.com
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
History 2025-04-02 02:16:12 +03:00
..
i915_component.h drm: move i915_component.h under include/drm/intel 2024-05-31 16:11:00 +03:00
i915_drm.h drm: move i915_drm.h under include/drm/intel 2024-05-31 16:11:09 +03:00
i915_gsc_proxy_mei_interface.h drm: move i915_gsc_proxy_mei_interface.h under include/drm/intel 2024-05-31 16:10:56 +03:00
i915_hdcp_interface.h drm: move i915_hdcp_interface.h under include/drm/intel 2024-05-31 16:11:36 +03:00
i915_pxp_tee_interface.h drm: move i915_pxp_tee_interface.h under include/drm/intel 2024-05-31 16:11:25 +03:00
intel-gtt.h agp/intel-gtt: Add intel_gmch_gtt_read_entry() 2025-04-02 02:16:12 +03:00
intel_lpe_audio.h drm: move intel_lpe_audio.h under include/drm/intel 2024-05-31 16:11:05 +03:00
pciids.h UAPI Changes: 2025-02-27 10:08:29 +10:00