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author | 2017-08-15 20:23:23 -0700 | |
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committer | 2017-08-15 20:23:23 -0700 | |
commit | 463910e2dff580e4e9a678af710b4818b5189691 (patch) | |
tree | 21b4e53cdbec7e5a537ddfc1598fbf17deae57e2 /drivers/gpu/drm/i915/gvt/handlers.c | |
parent | dt-bindings: net: ravb : Add support for r8a7745 SoC (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff) | |
download | linux-463910e2dff580e4e9a678af710b4818b5189691.tar.gz linux-463910e2dff580e4e9a678af710b4818b5189691.tar.bz2 linux-463910e2dff580e4e9a678af710b4818b5189691.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
-rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 38 |
1 files changed, 18 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index 17febe830ff6..feed9921b3b3 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -2857,31 +2857,15 @@ static int init_skl_mmio_info(struct intel_gvt *gvt) return 0; } -/* Special MMIO blocks. */ -static struct gvt_mmio_block { - unsigned int device; - i915_reg_t offset; - unsigned int size; - gvt_mmio_func read; - gvt_mmio_func write; -} gvt_mmio_blocks[] = { - {D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL}, - {D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL}, - {D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE, - pvinfo_mmio_read, pvinfo_mmio_write}, - {D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL}, - {D_ALL, LGC_PALETTE(PIPE_B, 0), 1024, NULL, NULL}, - {D_ALL, LGC_PALETTE(PIPE_C, 0), 1024, NULL, NULL}, -}; - static struct gvt_mmio_block *find_mmio_block(struct intel_gvt *gvt, unsigned int offset) { unsigned long device = intel_gvt_get_device_type(gvt); - struct gvt_mmio_block *block = gvt_mmio_blocks; + struct gvt_mmio_block *block = gvt->mmio.mmio_block; + int num = gvt->mmio.num_mmio_block; int i; - for (i = 0; i < ARRAY_SIZE(gvt_mmio_blocks); i++, block++) { + for (i = 0; i < num; i++, block++) { if (!(device & block->device)) continue; if (offset >= INTEL_GVT_MMIO_OFFSET(block->offset) && @@ -2912,6 +2896,17 @@ void intel_gvt_clean_mmio_info(struct intel_gvt *gvt) gvt->mmio.mmio_attribute = NULL; } +/* Special MMIO blocks. */ +static struct gvt_mmio_block mmio_blocks[] = { + {D_SKL_PLUS, _MMIO(CSR_MMIO_START_RANGE), 0x3000, NULL, NULL}, + {D_ALL, _MMIO(MCHBAR_MIRROR_BASE_SNB), 0x40000, NULL, NULL}, + {D_ALL, _MMIO(VGT_PVINFO_PAGE), VGT_PVINFO_SIZE, + pvinfo_mmio_read, pvinfo_mmio_write}, + {D_ALL, LGC_PALETTE(PIPE_A, 0), 1024, NULL, NULL}, + {D_ALL, LGC_PALETTE(PIPE_B, 0), 1024, NULL, NULL}, + {D_ALL, LGC_PALETTE(PIPE_C, 0), 1024, NULL, NULL}, +}; + /** * intel_gvt_setup_mmio_info - setup MMIO information table for GVT device * @gvt: GVT device @@ -2951,6 +2946,9 @@ int intel_gvt_setup_mmio_info(struct intel_gvt *gvt) goto err; } + gvt->mmio.mmio_block = mmio_blocks; + gvt->mmio.num_mmio_block = ARRAY_SIZE(mmio_blocks); + gvt_dbg_mmio("traced %u virtual mmio registers\n", gvt->mmio.num_tracked_mmio); return 0; @@ -3030,7 +3028,7 @@ int intel_vgpu_mmio_reg_rw(struct intel_vgpu *vgpu, unsigned int offset, gvt_mmio_func func; int ret; - if (WARN_ON(bytes > 4)) + if (WARN_ON(bytes > 8)) return -EINVAL; /* |