diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gvt/handlers.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/handlers.c | 30 |
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/gvt/handlers.c b/drivers/gpu/drm/i915/gvt/handlers.c index c995e540ff96..0ffd69654592 100644 --- a/drivers/gpu/drm/i915/gvt/handlers.c +++ b/drivers/gpu/drm/i915/gvt/handlers.c @@ -1366,18 +1366,28 @@ static int skl_misc_ctl_write(struct intel_vgpu *vgpu, unsigned int offset, void *p_data, unsigned int bytes) { struct drm_i915_private *dev_priv = vgpu->gvt->dev_priv; - i915_reg_t reg = {.reg = offset}; + u32 v = *(u32 *)p_data; + + if (!IS_SKYLAKE(dev_priv) && !IS_KABYLAKE(dev_priv)) + return intel_vgpu_default_mmio_write(vgpu, + offset, p_data, bytes); switch (offset) { case 0x4ddc: - vgpu_vreg(vgpu, offset) = 0x8000003c; - /* WaCompressedResourceSamplerPbeMediaNewHashMode:skl */ - I915_WRITE(reg, vgpu_vreg(vgpu, offset)); + /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */ + vgpu_vreg(vgpu, offset) = v & ~(1 << 31); break; case 0x42080: - vgpu_vreg(vgpu, offset) = 0x8000; - /* WaCompressedResourceDisplayNewHashMode:skl */ - I915_WRITE(reg, vgpu_vreg(vgpu, offset)); + /* bypass WaCompressedResourceDisplayNewHashMode */ + vgpu_vreg(vgpu, offset) = v & ~(1 << 15); + break; + case 0xe194: + /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */ + vgpu_vreg(vgpu, offset) = v & ~(1 << 8); + break; + case 0x7014: + /* bypass WaCompressedResourceSamplerPbeMediaNewHashMode */ + vgpu_vreg(vgpu, offset) = v & ~(1 << 13); break; default: return -EINVAL; @@ -1634,7 +1644,8 @@ static int init_generic_mmio_info(struct intel_gvt *gvt) MMIO_DFH(GAM_ECOCHK, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(GEN7_COMMON_SLICE_CHICKEN1, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); - MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(COMMON_SLICE_CHICKEN2, D_ALL, F_MODE_MASK | F_CMD_ACCESS, NULL, + skl_misc_ctl_write); MMIO_DFH(0x9030, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x20a0, D_ALL, F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x2420, D_ALL, F_CMD_ACCESS, NULL, NULL); @@ -2568,7 +2579,8 @@ static int init_broadwell_mmio_info(struct intel_gvt *gvt) MMIO_D(0x6e570, D_BDW_PLUS); MMIO_D(0x65f10, D_BDW_PLUS); - MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); + MMIO_DFH(0xe194, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, + skl_misc_ctl_write); MMIO_DFH(0xe188, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(HALF_SLICE_CHICKEN2, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); MMIO_DFH(0x2580, D_BDW_PLUS, F_MODE_MASK | F_CMD_ACCESS, NULL, NULL); |