Searched hist:cb2baf42 (Results 1 – 3 of 3) sorted by relevance
/openbmc/linux/drivers/gpu/drm/i915/gem/ |
H A D | i915_gem_mman.h | cb2baf42 Thu Jul 02 11:36:22 CDT 2020 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/gem: Only revoke the GGTT mmappings on aperture detiling changes
Only a GGTT mmapping will use the aperture detiling registers, so on a tiling change for an object, we only need to revoke those mmappings and not the CPU mmappings (which are always linear irrespective of the tiling).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200702163623.6402-1-chris@chris-wilson.co.uk cb2baf42 Thu Jul 02 11:36:22 CDT 2020 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/gem: Only revoke the GGTT mmappings on aperture detiling changes Only a GGTT mmapping will use the aperture detiling registers, so on a tiling change for an object, we only need to revoke those mmappings and not the CPU mmappings (which are always linear irrespective of the tiling). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200702163623.6402-1-chris@chris-wilson.co.uk
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H A D | i915_gem_tiling.c | cb2baf42 Thu Jul 02 11:36:22 CDT 2020 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/gem: Only revoke the GGTT mmappings on aperture detiling changes
Only a GGTT mmapping will use the aperture detiling registers, so on a tiling change for an object, we only need to revoke those mmappings and not the CPU mmappings (which are always linear irrespective of the tiling).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200702163623.6402-1-chris@chris-wilson.co.uk cb2baf42 Thu Jul 02 11:36:22 CDT 2020 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/gem: Only revoke the GGTT mmappings on aperture detiling changes Only a GGTT mmapping will use the aperture detiling registers, so on a tiling change for an object, we only need to revoke those mmappings and not the CPU mmappings (which are always linear irrespective of the tiling). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200702163623.6402-1-chris@chris-wilson.co.uk
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H A D | i915_gem_mman.c | cb2baf42 Thu Jul 02 11:36:22 CDT 2020 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/gem: Only revoke the GGTT mmappings on aperture detiling changes
Only a GGTT mmapping will use the aperture detiling registers, so on a tiling change for an object, we only need to revoke those mmappings and not the CPU mmappings (which are always linear irrespective of the tiling).
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200702163623.6402-1-chris@chris-wilson.co.uk cb2baf42 Thu Jul 02 11:36:22 CDT 2020 Chris Wilson <chris@chris-wilson.co.uk> drm/i915/gem: Only revoke the GGTT mmappings on aperture detiling changes Only a GGTT mmapping will use the aperture detiling registers, so on a tiling change for an object, we only need to revoke those mmappings and not the CPU mmappings (which are always linear irrespective of the tiling). Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200702163623.6402-1-chris@chris-wilson.co.uk
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