diff options
| author | Mahesh Kumar <[email protected]> | 2017-08-17 19:15:27 +0530 |
|---|---|---|
| committer | Maarten Lankhorst <[email protected]> | 2017-09-07 13:39:29 +0200 |
| commit | e57f1c02155f4f108b9d3ba2bed687e8e9f95e18 (patch) | |
| tree | 6ab64b8e4775670132913bc84580e764622c6ecf | |
| parent | d86ba628ce4bfd83c987e4dab9d917cbb3622854 (diff) | |
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 <[email protected]>
Cc: Chris Wilson <[email protected]>
Reviewed-by: Maarten Lankhorst <[email protected]>
Signed-off-by: Maarten Lankhorst <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pci.c | 4 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 0df2b0f620f7..63ca2ffcafef 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -798,7 +798,8 @@ struct intel_csr { func(cursor_needs_physical); \ func(hws_needs_physical); \ func(overlay_needs_physical); \ - func(supports_tv); + func(supports_tv); \ + func(has_ipc); struct sseu_dev_info { u8 slice_mask; @@ -3119,6 +3120,8 @@ intel_info(const struct drm_i915_private *dev_priv) #define HAS_RUNTIME_PM(dev_priv) ((dev_priv)->info.has_runtime_pm) #define HAS_64BIT_RELOC(dev_priv) ((dev_priv)->info.has_64bit_reloc) +#define HAS_IPC(dev_priv) ((dev_priv)->info.has_ipc) + /* * For now, anything with a GuC requires uCode loading, and then supports * command submission once loaded. But these are logically independent 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 } }; |