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| author | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-07-22 22:24:10 +0300 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@bootlin.com> | 2019-07-22 22:24:10 +0300 |
| commit | 03b0f2ce735e97e9f49790d4563c82515b8fa702 (patch) | |
| tree | da561805bffd06bfba81c867f83cacb28f3a64e5 /drivers/gpu/drm/i915/intel_wopcm.c | |
| parent | e4f86e43716443e934d705952902d40de0fa9a05 (diff) | |
| parent | 5f9e832c137075045d15cd6899ab0505cfb2ca4b (diff) | |
| download | linux-03b0f2ce735e97e9f49790d4563c82515b8fa702.tar.xz | |
Merge v5.3-rc1 into drm-misc-next
Noralf needs some SPI patches in 5.3 to merge some work on tinydrm.
Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_wopcm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_wopcm.c | 27 |
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/intel_wopcm.c b/drivers/gpu/drm/i915/intel_wopcm.c index f82a415ea2ba..7b4ba84b9fb8 100644 --- a/drivers/gpu/drm/i915/intel_wopcm.c +++ b/drivers/gpu/drm/i915/intel_wopcm.c @@ -41,26 +41,27 @@ * context). */ -/* Default WOPCM size 1MB. */ -#define GEN9_WOPCM_SIZE (1024 * 1024) +/* Default WOPCM size is 2MB from Gen11, 1MB on previous platforms */ +#define GEN11_WOPCM_SIZE SZ_2M +#define GEN9_WOPCM_SIZE SZ_1M /* 16KB WOPCM (RSVD WOPCM) is reserved from HuC firmware top. */ -#define WOPCM_RESERVED_SIZE (16 * 1024) +#define WOPCM_RESERVED_SIZE SZ_16K /* 16KB reserved at the beginning of GuC WOPCM. */ -#define GUC_WOPCM_RESERVED (16 * 1024) +#define GUC_WOPCM_RESERVED SZ_16K /* 8KB from GUC_WOPCM_RESERVED is reserved for GuC stack. */ -#define GUC_WOPCM_STACK_RESERVED (8 * 1024) +#define GUC_WOPCM_STACK_RESERVED SZ_8K /* GuC WOPCM Offset value needs to be aligned to 16KB. */ #define GUC_WOPCM_OFFSET_ALIGNMENT (1UL << GUC_WOPCM_OFFSET_SHIFT) /* 24KB at the end of WOPCM is reserved for RC6 CTX on BXT. */ -#define BXT_WOPCM_RC6_CTX_RESERVED (24 * 1024) +#define BXT_WOPCM_RC6_CTX_RESERVED (SZ_16K + SZ_8K) /* 36KB WOPCM reserved at the end of WOPCM on CNL. */ -#define CNL_WOPCM_HW_CTX_RESERVED (36 * 1024) +#define CNL_WOPCM_HW_CTX_RESERVED (SZ_32K + SZ_4K) /* 128KB from GUC_WOPCM_RESERVED is reserved for FW on Gen9. */ -#define GEN9_GUC_FW_RESERVED (128 * 1024) +#define GEN9_GUC_FW_RESERVED SZ_128K #define GEN9_GUC_WOPCM_OFFSET (GUC_WOPCM_RESERVED + GEN9_GUC_FW_RESERVED) /** @@ -71,7 +72,15 @@ */ void intel_wopcm_init_early(struct intel_wopcm *wopcm) { - wopcm->size = GEN9_WOPCM_SIZE; + struct drm_i915_private *i915 = wopcm_to_i915(wopcm); + + if (!HAS_GUC(i915)) + return; + + if (INTEL_GEN(i915) >= 11) + wopcm->size = GEN11_WOPCM_SIZE; + else + wopcm->size = GEN9_WOPCM_SIZE; DRM_DEBUG_DRIVER("WOPCM size: %uKiB\n", wopcm->size / 1024); } |