Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> writes:
> Make checkpatch happy and make the use of u32/u64 consistent throughout
> i915_gem_gtt.[ch]
>
> Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Now it looks pretty.
Reviewed-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_gem_gtt.c | 83 +++++++++++++++++++------------------
> drivers/gpu/drm/i915/i915_gem_gtt.h | 56 ++++++++++++-------------
> 2 files changed, 69 insertions(+), 70 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
> index 9dd161a4a8a2..65892d6e3877 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.c
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
> @@ -887,7 +887,7 @@ static void gen8_ppgtt_insert_3lvl(struct i915_address_space *vm,
>
> static void gen8_ppgtt_insert_4lvl(struct i915_address_space *vm,
> struct sg_table *pages,
> - uint64_t start,
> + u64 start,
> enum i915_cache_level cache_level,
> u32 unused)
> {
> @@ -1161,25 +1161,25 @@ static int gen8_ppgtt_alloc_4lvl(struct i915_address_space *vm,
>
> static void gen8_dump_pdp(struct i915_hw_ppgtt *ppgtt,
> struct i915_page_directory_pointer *pdp,
> - uint64_t start, uint64_t length,
> + u64 start, u64 length,
> gen8_pte_t scratch_pte,
> struct seq_file *m)
> {
> struct i915_page_directory *pd;
> - uint32_t pdpe;
> + u32 pdpe;
>
> gen8_for_each_pdpe(pd, pdp, start, length, pdpe) {
> struct i915_page_table *pt;
> - uint64_t pd_len = length;
> - uint64_t pd_start = start;
> - uint32_t pde;
> + u64 pd_len = length;
> + u64 pd_start = start;
> + u32 pde;
>
> if (pdp->page_directory[pdpe] == ppgtt->base.scratch_pd)
> continue;
>
> seq_printf(m, "\tPDPE #%d\n", pdpe);
> gen8_for_each_pde(pt, pd, pd_start, pd_len, pde) {
> - uint32_t pte;
> + u32 pte;
> gen8_pte_t *pt_vaddr;
>
> if (pd->page_table[pde] == ppgtt->base.scratch_pt)
> @@ -1187,10 +1187,9 @@ static void gen8_dump_pdp(struct i915_hw_ppgtt *ppgtt,
>
> pt_vaddr = kmap_atomic_px(pt);
> for (pte = 0; pte < GEN8_PTES; pte += 4) {
> - uint64_t va =
> - (pdpe << GEN8_PDPE_SHIFT) |
> - (pde << GEN8_PDE_SHIFT) |
> - (pte << GEN8_PTE_SHIFT);
> + u64 va = (pdpe << GEN8_PDPE_SHIFT |
> + pde << GEN8_PDE_SHIFT |
> + pte << GEN8_PTE_SHIFT);
> int i;
> bool found = false;
>
> @@ -1224,7 +1223,7 @@ static void gen8_dump_ppgtt(struct i915_hw_ppgtt *ppgtt, struct seq_file *m)
> if (!USES_FULL_48BIT_PPGTT(vm->i915)) {
> gen8_dump_pdp(ppgtt, &ppgtt->pdp, start, length, scratch_pte, m);
> } else {
> - uint64_t pml4e;
> + u64 pml4e;
> struct i915_pml4 *pml4 = &ppgtt->pml4;
> struct i915_page_directory_pointer *pdp;
>
> @@ -1406,7 +1405,7 @@ static inline void gen6_write_pde(const struct i915_hw_ppgtt *ppgtt,
> /* Write all the page tables found in the ppgtt structure to incrementing page
> * directories. */
> static void gen6_write_page_range(struct i915_hw_ppgtt *ppgtt,
> - uint32_t start, uint32_t length)
> + u32 start, u32 length)
> {
> struct i915_page_table *pt;
> unsigned int pde;
> @@ -1418,7 +1417,7 @@ static void gen6_write_page_range(struct i915_hw_ppgtt *ppgtt,
> wmb();
> }
>
> -static inline uint32_t get_pd_offset(struct i915_hw_ppgtt *ppgtt)
> +static inline u32 get_pd_offset(struct i915_hw_ppgtt *ppgtt)
> {
> GEM_BUG_ON(ppgtt->pd.base.ggtt_offset & 0x3f);
> return ppgtt->pd.base.ggtt_offset << 10;
> @@ -1512,7 +1511,7 @@ static void gen8_ppgtt_enable(struct drm_i915_private *dev_priv)
> static void gen7_ppgtt_enable(struct drm_i915_private *dev_priv)
> {
> struct intel_engine_cs *engine;
> - uint32_t ecochk, ecobits;
> + u32 ecochk, ecobits;
> enum intel_engine_id id;
>
> ecobits = I915_READ(GAC_ECO_BITS);
> @@ -1536,7 +1535,7 @@ static void gen7_ppgtt_enable(struct drm_i915_private *dev_priv)
>
> static void gen6_ppgtt_enable(struct drm_i915_private *dev_priv)
> {
> - uint32_t ecochk, gab_ctl, ecobits;
> + u32 ecochk, gab_ctl, ecobits;
>
> ecobits = I915_READ(GAC_ECO_BITS);
> I915_WRITE(GAC_ECO_BITS, ecobits | ECOBITS_SNB_BIT |
> @@ -1588,8 +1587,9 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
>
> static void gen6_ppgtt_insert_entries(struct i915_address_space *vm,
> struct sg_table *pages,
> - uint64_t start,
> - enum i915_cache_level cache_level, u32 flags)
> + u64 start,
> + enum i915_cache_level cache_level,
> + u32 flags)
> {
> struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
> unsigned first_entry = start >> PAGE_SHIFT;
> @@ -1689,7 +1689,7 @@ static void gen6_ppgtt_cleanup(struct i915_address_space *vm)
> struct i915_hw_ppgtt *ppgtt = i915_vm_to_ppgtt(vm);
> struct i915_page_directory *pd = &ppgtt->pd;
> struct i915_page_table *pt;
> - uint32_t pde;
> + u32 pde;
>
> drm_mm_remove_node(&ppgtt->node);
>
> @@ -1747,10 +1747,10 @@ static int gen6_ppgtt_alloc(struct i915_hw_ppgtt *ppgtt)
> }
>
> static void gen6_scratch_va_range(struct i915_hw_ppgtt *ppgtt,
> - uint64_t start, uint64_t length)
> + u64 start, u64 length)
> {
> struct i915_page_table *unused;
> - uint32_t pde;
> + u32 pde;
>
> gen6_for_each_pde(unused, &ppgtt->pd, start, length, pde)
> ppgtt->pd.page_table[pde] = ppgtt->base.scratch_pt;
> @@ -2044,7 +2044,7 @@ static void gen8_set_pte(void __iomem *addr, gen8_pte_t pte)
>
> static void gen8_ggtt_insert_page(struct i915_address_space *vm,
> dma_addr_t addr,
> - uint64_t offset,
> + u64 offset,
> enum i915_cache_level level,
> u32 unused)
> {
> @@ -2059,8 +2059,9 @@ static void gen8_ggtt_insert_page(struct i915_address_space *vm,
>
> static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
> struct sg_table *st,
> - uint64_t start,
> - enum i915_cache_level level, u32 unused)
> + u64 start,
> + enum i915_cache_level level,
> + u32 unused)
> {
> struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
> struct sgt_iter sgt_iter;
> @@ -2085,7 +2086,7 @@ static void gen8_ggtt_insert_entries(struct i915_address_space *vm,
> struct insert_entries {
> struct i915_address_space *vm;
> struct sg_table *st;
> - uint64_t start;
> + u64 start;
> enum i915_cache_level level;
> u32 flags;
> };
> @@ -2100,7 +2101,7 @@ static int gen8_ggtt_insert_entries__cb(void *_arg)
>
> static void gen8_ggtt_insert_entries__BKL(struct i915_address_space *vm,
> struct sg_table *st,
> - uint64_t start,
> + u64 start,
> enum i915_cache_level level,
> u32 flags)
> {
> @@ -2110,7 +2111,7 @@ static void gen8_ggtt_insert_entries__BKL(struct i915_address_space *vm,
>
> static void gen6_ggtt_insert_page(struct i915_address_space *vm,
> dma_addr_t addr,
> - uint64_t offset,
> + u64 offset,
> enum i915_cache_level level,
> u32 flags)
> {
> @@ -2131,8 +2132,9 @@ static void gen6_ggtt_insert_page(struct i915_address_space *vm,
> */
> static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
> struct sg_table *st,
> - uint64_t start,
> - enum i915_cache_level level, u32 flags)
> + u64 start,
> + enum i915_cache_level level,
> + u32 flags)
> {
> struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
> gen6_pte_t __iomem *entries = (gen6_pte_t __iomem *)ggtt->gsm;
> @@ -2151,12 +2153,12 @@ static void gen6_ggtt_insert_entries(struct i915_address_space *vm,
> }
>
> static void nop_clear_range(struct i915_address_space *vm,
> - uint64_t start, uint64_t length)
> + u64 start, u64 length)
> {
> }
>
> static void gen8_ggtt_clear_range(struct i915_address_space *vm,
> - uint64_t start, uint64_t length)
> + u64 start, u64 length)
> {
> struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
> unsigned first_entry = start >> PAGE_SHIFT;
> @@ -2178,8 +2180,7 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm,
> }
>
> static void gen6_ggtt_clear_range(struct i915_address_space *vm,
> - uint64_t start,
> - uint64_t length)
> + u64 start, u64 length)
> {
> struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
> unsigned first_entry = start >> PAGE_SHIFT;
> @@ -2203,7 +2204,7 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm,
>
> static void i915_ggtt_insert_page(struct i915_address_space *vm,
> dma_addr_t addr,
> - uint64_t offset,
> + u64 offset,
> enum i915_cache_level cache_level,
> u32 unused)
> {
> @@ -2215,8 +2216,9 @@ static void i915_ggtt_insert_page(struct i915_address_space *vm,
>
> static void i915_ggtt_insert_entries(struct i915_address_space *vm,
> struct sg_table *pages,
> - uint64_t start,
> - enum i915_cache_level cache_level, u32 unused)
> + u64 start,
> + enum i915_cache_level cache_level,
> + u32 unused)
> {
> unsigned int flags = (cache_level == I915_CACHE_NONE) ?
> AGP_USER_MEMORY : AGP_USER_CACHED_MEMORY;
> @@ -2225,8 +2227,7 @@ static void i915_ggtt_insert_entries(struct i915_address_space *vm,
> }
>
> static void i915_ggtt_clear_range(struct i915_address_space *vm,
> - uint64_t start,
> - uint64_t length)
> + u64 start, u64 length)
> {
> intel_gtt_clear_range(start >> PAGE_SHIFT, length >> PAGE_SHIFT);
> }
> @@ -2635,7 +2636,7 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
> * writing this data shouldn't be harmful even in those cases. */
> static void bdw_setup_private_ppat(struct drm_i915_private *dev_priv)
> {
> - uint64_t pat;
> + u64 pat;
>
> pat = GEN8_PPAT(0, GEN8_PPAT_WB | GEN8_PPAT_LLC) | /* for normal objects, no eLLC */
> GEN8_PPAT(1, GEN8_PPAT_WC | GEN8_PPAT_LLCELLC) | /* for something pointing to ptes? */
> @@ -2670,7 +2671,7 @@ static void bdw_setup_private_ppat(struct drm_i915_private *dev_priv)
>
> static void chv_setup_private_ppat(struct drm_i915_private *dev_priv)
> {
> - uint64_t pat;
> + u64 pat;
>
> /*
> * Map WB on BDW to snooped on CHV.
> @@ -3067,7 +3068,7 @@ static noinline struct sg_table *
> intel_rotate_pages(struct intel_rotation_info *rot_info,
> struct drm_i915_gem_object *obj)
> {
> - const size_t n_pages = obj->base.size / PAGE_SIZE;
> + const unsigned long n_pages = obj->base.size / PAGE_SIZE;
> unsigned int size = intel_rotation_info_size(rot_info);
> struct sgt_iter sgt_iter;
> dma_addr_t dma_addr;
> diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
> index e85ff6c97208..f7d4e194a227 100644
> --- a/drivers/gpu/drm/i915/i915_gem_gtt.h
> +++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
> @@ -53,11 +53,11 @@
> struct drm_i915_file_private;
> struct drm_i915_fence_reg;
>
> -typedef uint32_t gen6_pte_t;
> -typedef uint64_t gen8_pte_t;
> -typedef uint64_t gen8_pde_t;
> -typedef uint64_t gen8_ppgtt_pdpe_t;
> -typedef uint64_t gen8_ppgtt_pml4e_t;
> +typedef u32 gen6_pte_t;
> +typedef u64 gen8_pte_t;
> +typedef u64 gen8_pde_t;
> +typedef u64 gen8_ppgtt_pdpe_t;
> +typedef u64 gen8_ppgtt_pml4e_t;
>
> #define ggtt_total_entries(ggtt) ((ggtt)->base.total >> PAGE_SHIFT)
>
> @@ -143,7 +143,7 @@ typedef uint64_t gen8_ppgtt_pml4e_t;
> #define GEN8_PPAT_WC (1<<0)
> #define GEN8_PPAT_UC (0<<0)
> #define GEN8_PPAT_ELLC_OVERRIDE (0<<2)
> -#define GEN8_PPAT(i, x) ((uint64_t) (x) << ((i) * 8))
> +#define GEN8_PPAT(i, x) ((u64)(x) << ((i) * 8))
>
> struct sg_table;
>
> @@ -210,7 +210,7 @@ struct i915_page_dma {
> /* For gen6/gen7 only. This is the offset in the GGTT
> * where the page directory entries for PPGTT begin
> */
> - uint32_t ggtt_offset;
> + u32 ggtt_offset;
> };
> };
>
> @@ -305,20 +305,19 @@ struct i915_address_space {
> /* flags for pte_encode */
> #define PTE_READ_ONLY (1<<0)
> int (*allocate_va_range)(struct i915_address_space *vm,
> - uint64_t start,
> - uint64_t length);
> + u64 start, u64 length);
> void (*clear_range)(struct i915_address_space *vm,
> - uint64_t start,
> - uint64_t length);
> + u64 start, u64 length);
> void (*insert_page)(struct i915_address_space *vm,
> dma_addr_t addr,
> - uint64_t offset,
> + u64 offset,
> enum i915_cache_level cache_level,
> u32 flags);
> void (*insert_entries)(struct i915_address_space *vm,
> struct sg_table *st,
> - uint64_t start,
> - enum i915_cache_level cache_level, u32 flags);
> + u64 start,
> + enum i915_cache_level cache_level,
> + u32 flags);
> void (*cleanup)(struct i915_address_space *vm);
> /** Unmap an object from an address space. This usually consists of
> * setting the valid PTE entries to a reserved scratch page. */
> @@ -411,9 +410,9 @@ struct i915_hw_ppgtt {
> (pt = (pd)->page_table[iter], true); \
> ++iter)
>
> -static inline uint32_t i915_pte_index(uint64_t address, uint32_t pde_shift)
> +static inline u32 i915_pte_index(u64 address, unsigned int pde_shift)
> {
> - const uint32_t mask = NUM_PTE(pde_shift) - 1;
> + const u32 mask = NUM_PTE(pde_shift) - 1;
>
> return (address >> PAGE_SHIFT) & mask;
> }
> @@ -422,11 +421,10 @@ static inline uint32_t i915_pte_index(uint64_t address, uint32_t pde_shift)
> * does not cross a page table boundary, so the max value would be
> * GEN6_PTES for GEN6, and GEN8_PTES for GEN8.
> */
> -static inline uint32_t i915_pte_count(uint64_t addr, size_t length,
> - uint32_t pde_shift)
> +static inline u32 i915_pte_count(u64 addr, u64 length, unsigned int pde_shift)
> {
> - const uint64_t mask = ~((1ULL << pde_shift) - 1);
> - uint64_t end;
> + const u64 mask = ~((1ULL << pde_shift) - 1);
> + u64 end;
>
> WARN_ON(length == 0);
> WARN_ON(offset_in_page(addr|length));
> @@ -439,22 +437,22 @@ static inline uint32_t i915_pte_count(uint64_t addr, size_t length,
> return i915_pte_index(end, pde_shift) - i915_pte_index(addr, pde_shift);
> }
>
> -static inline uint32_t i915_pde_index(uint64_t addr, uint32_t shift)
> +static inline u32 i915_pde_index(u64 addr, u32 shift)
> {
> return (addr >> shift) & I915_PDE_MASK;
> }
>
> -static inline uint32_t gen6_pte_index(uint32_t addr)
> +static inline u32 gen6_pte_index(u32 addr)
> {
> return i915_pte_index(addr, GEN6_PDE_SHIFT);
> }
>
> -static inline size_t gen6_pte_count(uint32_t addr, uint32_t length)
> +static inline u32 gen6_pte_count(u32 addr, u32 length)
> {
> return i915_pte_count(addr, length, GEN6_PDE_SHIFT);
> }
>
> -static inline uint32_t gen6_pde_index(uint32_t addr)
> +static inline u32 gen6_pde_index(u32 addr)
> {
> return i915_pde_index(addr, GEN6_PDE_SHIFT);
> }
> @@ -487,27 +485,27 @@ static inline uint32_t gen6_pde_index(uint32_t addr)
> temp = min(temp - start, length); \
> start += temp, length -= temp; }), ++iter)
>
> -static inline uint32_t gen8_pte_index(uint64_t address)
> +static inline u32 gen8_pte_index(u64 address)
> {
> return i915_pte_index(address, GEN8_PDE_SHIFT);
> }
>
> -static inline uint32_t gen8_pde_index(uint64_t address)
> +static inline u32 gen8_pde_index(u64 address)
> {
> return i915_pde_index(address, GEN8_PDE_SHIFT);
> }
>
> -static inline uint32_t gen8_pdpe_index(uint64_t address)
> +static inline u32 gen8_pdpe_index(u64 address)
> {
> return (address >> GEN8_PDPE_SHIFT) & GEN8_PDPE_MASK;
> }
>
> -static inline uint32_t gen8_pml4e_index(uint64_t address)
> +static inline u32 gen8_pml4e_index(u64 address)
> {
> return (address >> GEN8_PML4E_SHIFT) & GEN8_PML4E_MASK;
> }
>
> -static inline size_t gen8_pte_count(uint64_t address, uint64_t length)
> +static inline u64 gen8_pte_count(u64 address, u64 length)
> {
> return i915_pte_count(address, length, GEN8_PDE_SHIFT);
> }
> --
> 2.11.0
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