diff options
| author | Raag Jadav <raag.jadav@intel.com> | 2024-12-11 17:29:50 +0530 |
|---|---|---|
| committer | Andi Shyti <andi.shyti@linux.intel.com> | 2024-12-11 23:45:08 +0100 |
| commit | f9a15b968dceab06119524994ed0e84e4df9745b (patch) | |
| tree | 130a60a05846c09f3193eb64769ac0f6954d2700 | |
| parent | b99dcb91ef551d7134d0d9fc51652f2f79d91224 (diff) | |
drm/i915/dg2: Introduce DG2_D subplatform
Introduce DG2_D subplatform for the devices that span across multiple
DG2 subplatforms but are within same segment and will be useful for
segment specific features.
v3: Rework subplatform naming (Jani)
Split subplatform check into separate case (Jani)
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241211115952.1659287-3-raag.jadav@intel.com
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_device_info.h | 5 |
3 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index dcf6050e5550..b96b8de12756 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -549,6 +549,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G11) #define IS_DG2_G12(i915) \ IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_G12) +#define IS_DG2_D(i915) \ + IS_SUBPLATFORM(i915, INTEL_DG2, INTEL_SUBPLATFORM_D) #define IS_RAPTORLAKE_S(i915) \ IS_SUBPLATFORM(i915, INTEL_ALDERLAKE_S, INTEL_SUBPLATFORM_RPL) #define IS_ALDERLAKE_P_N(i915) \ diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 856b30fa37dc..bbe3a24fe3d9 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -200,6 +200,10 @@ static const u16 subplatform_g12_ids[] = { INTEL_DG2_G12_IDS(ID), }; +static const u16 subplatform_dg2_d_ids[] = { + INTEL_DG2_D_IDS(ID), +}; + static const u16 subplatform_arl_h_ids[] = { INTEL_ARL_H_IDS(ID), }; @@ -280,6 +284,11 @@ static void intel_device_info_subplatform_init(struct drm_i915_private *i915) mask = BIT(INTEL_SUBPLATFORM_ARL_S); } + /* DG2_D ids span across multiple DG2 subplatforms */ + if (find_devid(devid, subplatform_dg2_d_ids, + ARRAY_SIZE(subplatform_dg2_d_ids))) + mask |= BIT(INTEL_SUBPLATFORM_D); + GEM_BUG_ON(mask & ~INTEL_SUBPLATFORM_MASK); RUNTIME_INFO(i915)->platform_mask[pi] |= mask; diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index ef84eea9ba0b..9387385cb418 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -95,9 +95,11 @@ enum intel_platform { /* * Subplatform bits share the same namespace per parent platform. In other words * it is fine for the same bit to be used on multiple parent platforms. + * Devices can belong to multiple subplatforms if needed, so it's possible to set + * multiple bits for same device. */ -#define INTEL_SUBPLATFORM_BITS (3) +#define INTEL_SUBPLATFORM_BITS (4) #define INTEL_SUBPLATFORM_MASK (BIT(INTEL_SUBPLATFORM_BITS) - 1) /* HSW/BDW/SKL/KBL/CFL */ @@ -114,6 +116,7 @@ enum intel_platform { #define INTEL_SUBPLATFORM_G10 0 #define INTEL_SUBPLATFORM_G11 1 #define INTEL_SUBPLATFORM_G12 2 +#define INTEL_SUBPLATFORM_D 3 /* ADL */ #define INTEL_SUBPLATFORM_RPL 0 |