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| author | Mahesh Kumar | 2017-08-17 15:45:27 +0200 |
|---|---|---|
| committer | Maarten Lankhorst | 2017-09-07 13:39:29 +0200 |
| commit | e57f1c02155f4f108b9d3ba2bed687e8e9f95e18 (patch) | |
| tree | 6ab64b8e4775670132913bc84580e764622c6ecf /drivers/gpu/drm/i915/i915_pci.c | |
| parent | drm/i915/cnl: Extend WM workaround with IPC for CNL (diff) | |
| download | kernel-qcow2-linux-e57f1c02155f4f108b9d3ba2bed687e8e9f95e18.tar.gz kernel-qcow2-linux-e57f1c02155f4f108b9d3ba2bed687e8e9f95e18.tar.xz kernel-qcow2-linux-e57f1c02155f4f108b9d3ba2bed687e8e9f95e18.zip | |
drm/i915/gen9+: Add has_ipc flag in device info structure
New Isochronous Priority Control (IPC) capability is introduced in newer
GEN platforms. This patch adds a device info flag to indicate if platform
supports IPC. Patch also sets this flag in supported platforms.
Signed-off-by: Mahesh Kumar <mahesh1.kumar@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170817134529.2839-7-mahesh1.kumar@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_pci.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index e95baf3c4314..129877b94c20 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -482,6 +482,7 @@ static const struct intel_device_info intel_skylake_gt4_info __initconst = { .has_full_48bit_ppgtt = 1, \ .has_reset_engine = 1, \ .has_snoop = true, \ + .has_ipc = 1, \ GEN_DEFAULT_PIPEOFFSETS, \ IVB_CURSOR_OFFSETS, \ BDW_COLORS @@ -505,6 +506,7 @@ static const struct intel_device_info intel_geminilake_info __initconst = { .platform = INTEL_KABYLAKE, \ .has_csr = 1, \ .has_guc = 1, \ + .has_ipc = 1, \ .ddb_size = 896 static const struct intel_device_info intel_kabylake_gt1_info __initconst = { @@ -530,6 +532,7 @@ static const struct intel_device_info intel_kabylake_gt3_info __initconst = { .platform = INTEL_COFFEELAKE, \ .has_csr = 1, \ .has_guc = 1, \ + .has_ipc = 1, \ .ddb_size = 896 static const struct intel_device_info intel_coffeelake_gt1_info __initconst = { @@ -556,6 +559,7 @@ static const struct intel_device_info intel_cannonlake_gt2_info __initconst = { .gt = 2, .ddb_size = 1024, .has_csr = 1, + .has_ipc = 1, .color = { .degamma_lut_size = 0, .gamma_lut_size = 1024 } }; |