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drm/i915/gen9+: Add has_ipc flag in device info structure

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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
This commit is contained in:
Mahesh Kumar
2017-08-17 19:15:27 +05:30
committed by Maarten Lankhorst
parent d86ba628ce
commit e57f1c0215
2 changed files with 8 additions and 1 deletions
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4
drivers/gpu/drm/i915/i915_pci.c
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@@ -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 }
};