diff options
author | Rafael Antognolli <[email protected]> | 2017-04-28 09:02:31 -0700 |
---|---|---|
committer | Kenneth Graunke <[email protected]> | 2017-05-03 16:59:22 -0700 |
commit | 91ab1ccbfeec9ac0a068cadc858a9e1d61d10aee (patch) | |
tree | dcb5d19a069dd56f455c3024434cbfd2258daf63 /src/mesa | |
parent | 2e5d65ccb620da46be66a38b6dbf0cd58cab3344 (diff) |
i965: Move MOCS macros to brw_context.h.
These macros are defined in brw_defines.h, which contains a lot of
macros that conflict with autogenerated code from genxml. But we need to
use them (the MOCS macros) in some of that same genxml code.
Moving them to brw_context.h solves that problem and we don't have to
include brw_defines.h.
Signed-off-by: Rafael Antognolli <[email protected]>
Reviewed-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/mesa')
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_context.h | 41 | ||||
-rw-r--r-- | src/mesa/drivers/dri/i965/brw_defines.h | 42 |
2 files changed, 41 insertions, 42 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h index c7d6e49dd67..5e627aeebc5 100644 --- a/src/mesa/drivers/dri/i965/brw_context.h +++ b/src/mesa/drivers/dri/i965/brw_context.h @@ -397,6 +397,47 @@ struct brw_cache { bool bo_used_by_gpu; }; +/* Memory Object Control State: + * Specifying zero for L3 means "uncached in L3", at least on Haswell + * and Baytrail, since there are no PTE flags for setting L3 cacheability. + * On Ivybridge, the PTEs do have a cache-in-L3 bit, so setting MOCS to 0 + * may still respect that. + */ +#define GEN7_MOCS_L3 1 + +/* Ivybridge only: cache in LLC. + * Specifying zero here means to use the PTE values set by the kernel; + * non-zero overrides the PTE values. + */ +#define IVB_MOCS_LLC (1 << 1) + +/* Baytrail only: snoop in CPU cache */ +#define BYT_MOCS_SNOOP (1 << 1) + +/* Haswell only: LLC/eLLC controls (write-back or uncached). + * Specifying zero here means to use the PTE values set by the kernel, + * which is useful since it offers additional control (write-through + * cacheing and age). Non-zero overrides the PTE values. + */ +#define HSW_MOCS_UC_LLC_UC_ELLC (1 << 1) +#define HSW_MOCS_WB_LLC_WB_ELLC (2 << 1) +#define HSW_MOCS_UC_LLC_WB_ELLC (3 << 1) + +/* Broadwell: these defines always use all available caches (L3, LLC, eLLC), + * and let you force write-back (WB) or write-through (WT) caching, or leave + * it up to the page table entry (PTE) specified by the kernel. + */ +#define BDW_MOCS_WB 0x78 +#define BDW_MOCS_WT 0x58 +#define BDW_MOCS_PTE 0x18 + +/* Skylake: MOCS is now an index into an array of 62 different caching + * configurations programmed by the kernel. + */ +/* TC=LLC/eLLC, LeCC=WB, LRUM=3, L3CC=WB */ +#define SKL_MOCS_WB (2 << 1) +/* TC=LLC/eLLC, LeCC=PTE, LRUM=3, L3CC=WB */ +#define SKL_MOCS_PTE (1 << 1) /* Considered adding a member to this struct to document which flags * an update might raise so that ordering of the state atoms can be diff --git a/src/mesa/drivers/dri/i965/brw_defines.h b/src/mesa/drivers/dri/i965/brw_defines.h index 08106c00770..130a1ed5c9a 100644 --- a/src/mesa/drivers/dri/i965/brw_defines.h +++ b/src/mesa/drivers/dri/i965/brw_defines.h @@ -1365,48 +1365,6 @@ enum brw_pixel_shader_coverage_mask_mode { */ #define BRW_MAX_NUM_BUFFER_ENTRIES (1 << 27) -/* Memory Object Control State: - * Specifying zero for L3 means "uncached in L3", at least on Haswell - * and Baytrail, since there are no PTE flags for setting L3 cacheability. - * On Ivybridge, the PTEs do have a cache-in-L3 bit, so setting MOCS to 0 - * may still respect that. - */ -#define GEN7_MOCS_L3 1 - -/* Ivybridge only: cache in LLC. - * Specifying zero here means to use the PTE values set by the kernel; - * non-zero overrides the PTE values. - */ -#define IVB_MOCS_LLC (1 << 1) - -/* Baytrail only: snoop in CPU cache */ -#define BYT_MOCS_SNOOP (1 << 1) - -/* Haswell only: LLC/eLLC controls (write-back or uncached). - * Specifying zero here means to use the PTE values set by the kernel, - * which is useful since it offers additional control (write-through - * cacheing and age). Non-zero overrides the PTE values. - */ -#define HSW_MOCS_UC_LLC_UC_ELLC (1 << 1) -#define HSW_MOCS_WB_LLC_WB_ELLC (2 << 1) -#define HSW_MOCS_UC_LLC_WB_ELLC (3 << 1) - -/* Broadwell: these defines always use all available caches (L3, LLC, eLLC), - * and let you force write-back (WB) or write-through (WT) caching, or leave - * it up to the page table entry (PTE) specified by the kernel. - */ -#define BDW_MOCS_WB 0x78 -#define BDW_MOCS_WT 0x58 -#define BDW_MOCS_PTE 0x18 - -/* Skylake: MOCS is now an index into an array of 62 different caching - * configurations programmed by the kernel. - */ -/* TC=LLC/eLLC, LeCC=WB, LRUM=3, L3CC=WB */ -#define SKL_MOCS_WB (2 << 1) -/* TC=LLC/eLLC, LeCC=PTE, LRUM=3, L3CC=WB */ -#define SKL_MOCS_PTE (1 << 1) - #define MEDIA_VFE_STATE 0x7000 /* GEN7 DW2, GEN8+ DW3 */ # define MEDIA_VFE_STATE_MAX_THREADS_SHIFT 16 |