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| author | Bob Paauwe <bob.j.paauwe@intel.com> | 2019-03-22 10:58:46 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2019-03-22 12:51:08 -0700 |
| commit | 9b7598a99ab4bbc09a4691b06d79fc21210fb22c (patch) | |
| tree | 5c69d8e84bee66b7b3469adbbc32f66f66fbb730 /drivers/gpu/drm/i915/intel_device_info.c | |
| parent | 759c9ab55b5bf315be79e57f6ea32640d183e5a3 (diff) | |
| download | linux-9b7598a99ab4bbc09a4691b06d79fc21210fb22c.tar.gz linux-9b7598a99ab4bbc09a4691b06d79fc21210fb22c.tar.bz2 linux-9b7598a99ab4bbc09a4691b06d79fc21210fb22c.zip | |
drm/i915/ehl: Set proper eu slice/subslice parameters for EHL
EHL has a different number of subslices.
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190322175847.25707-5-rodrigo.vivi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index db00110cbb2e..e0ac908bb4e9 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -156,9 +156,15 @@ static void gen11_sseu_info_init(struct drm_i915_private *dev_priv) u8 eu_en; int s; - sseu->max_slices = 1; - sseu->max_subslices = 8; - sseu->max_eus_per_subslice = 8; + if (IS_ELKHARTLAKE(dev_priv)) { + sseu->max_slices = 1; + sseu->max_subslices = 4; + sseu->max_eus_per_subslice = 8; + } else { + sseu->max_slices = 1; + sseu->max_subslices = 8; + sseu->max_eus_per_subslice = 8; + } s_en = I915_READ(GEN11_GT_SLICE_ENABLE) & GEN11_GT_S_ENA_MASK; ss_en = ~I915_READ(GEN11_GT_SUBSLICE_DISABLE); |