[PATCHv7 01/10] gpu: drm: Support CMA object preallocation

From: Arto Merilainen This patch adds helper functions drm_gem_cma_init() and drm_gem_cma_deinit() for handling CMA structures that already have been allocated. This allows embedding the CMA structure inside other structures. Signed-off-by: Arto Merilainen --- drivers/gpu/drm/drm_gem_cma_helpe

[PATCHv7 01/10] gpu: drm: Support CMA object preallocation

From: Arto Merilainen This patch adds helper functions drm_gem_cma_init() and drm_gem_cma_deinit() for handling CMA structures that already have been allocated. This allows embedding the CMA structure inside other structures. Signed-off-by: Arto Merilainen --- drivers/gpu/drm/drm_gem_cma_helpe