diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2022-04-19 12:33:13 -0700 |
|---|---|---|
| committer | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2022-04-21 11:34:39 -0700 |
| commit | f15856d7de914595d0daa2c706f53a693b48e228 (patch) | |
| tree | 1c53a2f9defbb223900dc33efd0f2df203ad70df | |
| parent | 1bc22fc53a536c051bfbcc377ed50eb217c1fe7e (diff) | |
drm/i915/dg2: add gsc with special gsc bar offsetsdrm-intel-gt-next-2022-04-27
DG2 uses different GSC offsets on memory bar
and uses PXP head (HECI1).
v2 (Daniele): Rebased to before the ATS patches
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> #v1
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Reviewed-by: John Harrison <John.C.Harrison@Intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220419193314.526966-7-daniele.ceraolospurio@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_gsc.c | 22 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 |
3 files changed, 24 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_gsc.c b/drivers/gpu/drm/i915/gt/intel_gsc.c index 21e860861f0b..0e494028b81d 100644 --- a/drivers/gpu/drm/i915/gt/intel_gsc.c +++ b/drivers/gpu/drm/i915/gt/intel_gsc.c @@ -54,6 +54,19 @@ static const struct gsc_def gsc_def_dg1[] = { } }; +static const struct gsc_def gsc_def_dg2[] = { + { + .name = "mei-gsc", + .bar = DG2_GSC_HECI1_BASE, + .bar_size = GSC_BAR_LENGTH, + }, + { + .name = "mei-gscfi", + .bar = DG2_GSC_HECI2_BASE, + .bar_size = GSC_BAR_LENGTH, + } +}; + static void gsc_release_dev(struct device *dev) { struct auxiliary_device *aux_dev = to_auxiliary_dev(dev); @@ -90,7 +103,14 @@ static void gsc_init_one(struct drm_i915_private *i915, if (intf_id == 0 && !HAS_HECI_PXP(i915)) return; - def = &gsc_def_dg1[intf_id]; + if (IS_DG1(i915)) { + def = &gsc_def_dg1[intf_id]; + } else if (IS_DG2(i915)) { + def = &gsc_def_dg2[intf_id]; + } else { + drm_warn_once(&i915->drm, "Unknown platform\n"); + return; + } if (!def->name) { drm_warn_once(&i915->drm, "HECI%d is not implemented!\n", intf_id + 1); diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 37cc8d180f60..38f7de778914 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -1051,6 +1051,7 @@ static const struct intel_device_info xehpsdv_info = { .has_4tile = 1, \ .has_64k_pages = 1, \ .has_guc_deprivilege = 1, \ + .has_heci_pxp = 1, \ .needs_compact_pt = 1, \ .platform_engine_mask = \ BIT(RCS0) | BIT(BCS0) | \ diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 1dd7b7de6002..efcfe32cd8eb 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -978,6 +978,8 @@ #define BLT_RING_BASE 0x22000 #define DG1_GSC_HECI1_BASE 0x00258000 #define DG1_GSC_HECI2_BASE 0x00259000 +#define DG2_GSC_HECI1_BASE 0x00373000 +#define DG2_GSC_HECI2_BASE 0x00374000 |