diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_dp_helper.h | 4 | ||||
| -rw-r--r-- | include/drm/drm_gem_cma_helper.h | 2 | ||||
| -rw-r--r-- | include/drm/drm_mm.h | 32 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_placement.h | 3 | ||||
| -rw-r--r-- | include/uapi/drm/msm_drm.h | 12 |
5 files changed, 49 insertions, 4 deletions
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 42947566e755..b4f58914bf7d 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -438,6 +438,9 @@ struct drm_dp_aux_msg { * The .dev field should be set to a pointer to the device that implements * the AUX channel. * + * The .name field may be used to specify the name of the I2C adapter. If set to + * NULL, dev_name() of .dev will be used. + * * Drivers provide a hardware-specific implementation of how transactions * are executed via the .transfer() function. A pointer to a drm_dp_aux_msg * structure describing the transaction is passed into this function. Upon @@ -455,6 +458,7 @@ struct drm_dp_aux_msg { * should call drm_dp_aux_unregister_i2c_bus() to remove the I2C adapter. */ struct drm_dp_aux { + const char *name; struct i2c_adapter ddc; struct device *dev; diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index 89b4d7db1ebd..2a3cea91606d 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -1,6 +1,8 @@ #ifndef __DRM_GEM_CMA_HELPER_H__ #define __DRM_GEM_CMA_HELPER_H__ +#include <drm/drmP.h> + struct drm_gem_cma_object { struct drm_gem_object base; dma_addr_t paddr; diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index 8b6981ab3fcf..a24addfdfcec 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -47,8 +47,17 @@ enum drm_mm_search_flags { DRM_MM_SEARCH_DEFAULT = 0, DRM_MM_SEARCH_BEST = 1 << 0, + DRM_MM_SEARCH_BELOW = 1 << 1, }; +enum drm_mm_allocator_flags { + DRM_MM_CREATE_DEFAULT = 0, + DRM_MM_CREATE_TOP = 1 << 0, +}; + +#define DRM_MM_BOTTOMUP DRM_MM_SEARCH_DEFAULT, DRM_MM_CREATE_DEFAULT +#define DRM_MM_TOPDOWN DRM_MM_SEARCH_BELOW, DRM_MM_CREATE_TOP + struct drm_mm_node { struct list_head node_list; struct list_head hole_stack; @@ -186,6 +195,9 @@ static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node) * Implementation Note: * We need to inline list_for_each_entry in order to be able to set hole_start * and hole_end on each iteration while keeping the macro sane. + * + * The __drm_mm_for_each_hole version is similar, but with added support for + * going backwards. */ #define drm_mm_for_each_hole(entry, mm, hole_start, hole_end) \ for (entry = list_entry((mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ @@ -195,6 +207,14 @@ static inline unsigned long drm_mm_hole_node_end(struct drm_mm_node *hole_node) 1 : 0; \ entry = list_entry(entry->hole_stack.next, struct drm_mm_node, hole_stack)) +#define __drm_mm_for_each_hole(entry, mm, hole_start, hole_end, backwards) \ + for (entry = list_entry((backwards) ? (mm)->hole_stack.prev : (mm)->hole_stack.next, struct drm_mm_node, hole_stack); \ + &entry->hole_stack != &(mm)->hole_stack ? \ + hole_start = drm_mm_hole_node_start(entry), \ + hole_end = drm_mm_hole_node_end(entry), \ + 1 : 0; \ + entry = list_entry((backwards) ? entry->hole_stack.prev : entry->hole_stack.next, struct drm_mm_node, hole_stack)) + /* * Basic range manager support (drm_mm.c) */ @@ -205,7 +225,8 @@ int drm_mm_insert_node_generic(struct drm_mm *mm, unsigned long size, unsigned alignment, unsigned long color, - enum drm_mm_search_flags flags); + enum drm_mm_search_flags sflags, + enum drm_mm_allocator_flags aflags); /** * drm_mm_insert_node - search for space and insert @node * @mm: drm_mm to allocate from @@ -228,7 +249,8 @@ static inline int drm_mm_insert_node(struct drm_mm *mm, unsigned alignment, enum drm_mm_search_flags flags) { - return drm_mm_insert_node_generic(mm, node, size, alignment, 0, flags); + return drm_mm_insert_node_generic(mm, node, size, alignment, 0, flags, + DRM_MM_CREATE_DEFAULT); } int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, @@ -238,7 +260,8 @@ int drm_mm_insert_node_in_range_generic(struct drm_mm *mm, unsigned long color, unsigned long start, unsigned long end, - enum drm_mm_search_flags flags); + enum drm_mm_search_flags sflags, + enum drm_mm_allocator_flags aflags); /** * drm_mm_insert_node_in_range - ranged search for space and insert @node * @mm: drm_mm to allocate from @@ -266,7 +289,8 @@ static inline int drm_mm_insert_node_in_range(struct drm_mm *mm, enum drm_mm_search_flags flags) { return drm_mm_insert_node_in_range_generic(mm, node, size, alignment, - 0, start, end, flags); + 0, start, end, flags, + DRM_MM_CREATE_DEFAULT); } void drm_mm_remove_node(struct drm_mm_node *node); diff --git a/include/drm/ttm/ttm_placement.h b/include/drm/ttm/ttm_placement.h index c84ff153a564..8ed44f9bbdfb 100644 --- a/include/drm/ttm/ttm_placement.h +++ b/include/drm/ttm/ttm_placement.h @@ -65,6 +65,8 @@ * reference the buffer. * TTM_PL_FLAG_NO_EVICT means that the buffer may never * be evicted to make room for other buffers. + * TTM_PL_FLAG_TOPDOWN requests to be placed from the + * top of the memory area, instead of the bottom. */ #define TTM_PL_FLAG_CACHED (1 << 16) @@ -72,6 +74,7 @@ #define TTM_PL_FLAG_WC (1 << 18) #define TTM_PL_FLAG_SHARED (1 << 20) #define TTM_PL_FLAG_NO_EVICT (1 << 21) +#define TTM_PL_FLAG_TOPDOWN (1 << 22) #define TTM_PL_MASK_CACHING (TTM_PL_FLAG_CACHED | \ TTM_PL_FLAG_UNCACHED | \ diff --git a/include/uapi/drm/msm_drm.h b/include/uapi/drm/msm_drm.h index d3c62074016d..0664c31f010c 100644 --- a/include/uapi/drm/msm_drm.h +++ b/include/uapi/drm/msm_drm.h @@ -50,6 +50,7 @@ struct drm_msm_timespec { #define MSM_PARAM_GPU_ID 0x01 #define MSM_PARAM_GMEM_SIZE 0x02 +#define MSM_PARAM_CHIP_ID 0x03 struct drm_msm_param { uint32_t pipe; /* in, MSM_PIPE_x */ @@ -69,6 +70,12 @@ struct drm_msm_param { #define MSM_BO_WC 0x00020000 #define MSM_BO_UNCACHED 0x00040000 +#define MSM_BO_FLAGS (MSM_BO_SCANOUT | \ + MSM_BO_GPU_READONLY | \ + MSM_BO_CACHED | \ + MSM_BO_WC | \ + MSM_BO_UNCACHED) + struct drm_msm_gem_new { uint64_t size; /* in */ uint32_t flags; /* in, mask of MSM_BO_x */ @@ -85,6 +92,8 @@ struct drm_msm_gem_info { #define MSM_PREP_WRITE 0x02 #define MSM_PREP_NOSYNC 0x04 +#define MSM_PREP_FLAGS (MSM_PREP_READ | MSM_PREP_WRITE | MSM_PREP_NOSYNC) + struct drm_msm_gem_cpu_prep { uint32_t handle; /* in */ uint32_t op; /* in, mask of MSM_PREP_x */ @@ -152,6 +161,9 @@ struct drm_msm_gem_submit_cmd { */ #define MSM_SUBMIT_BO_READ 0x0001 #define MSM_SUBMIT_BO_WRITE 0x0002 + +#define MSM_SUBMIT_BO_FLAGS (MSM_SUBMIT_BO_READ | MSM_SUBMIT_BO_WRITE) + struct drm_msm_gem_submit_bo { uint32_t flags; /* in, mask of MSM_SUBMIT_BO_x */ uint32_t handle; /* in, GEM handle */ |
