I recently tried to update the gen9 feature matrix and to my unpleasant
surprise found that Kabylake still acted like Broadwell and didn't
enable the feature. This is because kbl/cfl are inheriting their
defaults from Broadwell and not Skylake.
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Cc: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
Cc: Mika Kuoppala <mika.kuoppala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_pci.c | 21 +++++----------------
1 file changed, 5 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index da60866b6628..01d4b569b2cc 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -495,13 +495,9 @@ static const struct intel_device_info intel_geminilake_info __initconst = {
};
#define KBL_PLATFORM \
- BDW_FEATURES, \
- .gen = 9, \
+ SKL_PLATFORM, \
.platform = INTEL_KABYLAKE, \
- .has_csr = 1, \
- .has_guc = 1, \
- .has_ipc = 1, \
- .ddb_size = 896
+ .has_ipc = 1
static const struct intel_device_info intel_kabylake_gt1_info __initconst = {
KBL_PLATFORM,
@@ -520,13 +516,8 @@ static const struct intel_device_info intel_kabylake_gt3_info __initconst = {
};
#define CFL_PLATFORM \
- BDW_FEATURES, \
- .gen = 9, \
- .platform = INTEL_COFFEELAKE, \
- .has_csr = 1, \
- .has_guc = 1, \
- .has_ipc = 1, \
- .ddb_size = 896
+ KBL_PLATFORM, \
+ .platform = INTEL_COFFEELAKE
static const struct intel_device_info intel_coffeelake_gt1_info __initconst = {
CFL_PLATFORM,
@@ -545,14 +536,12 @@ static const struct intel_device_info intel_coffeelake_gt3_info __initconst = {
};
static const struct intel_device_info intel_cannonlake_gt2_info __initconst = {
- BDW_FEATURES,
+ SKL_PLATFORM,
.is_alpha_support = 1,
.platform = INTEL_CANNONLAKE,
.gen = 10,
.gt = 2,
.ddb_size = 1024,
- .has_csr = 1,
- .has_ipc = 1,
.color = { .degamma_lut_size = 0, .gamma_lut_size = 1024 }
};
--
2.14.1
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