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drm/i915/dg1: add initial DG-1 definitions

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Bspec: 33617, 33617

v2: s/intel_dg1_info/dg1_info/ as done for other platforms before and
    try to shut up compiler about ununsed variable that we know
    shouldn't be used (Lucas)
v3: replace explicit attribute with __maybe_unused (Lucas)

Cc: José Roberto de Souza <jose.souza@intel.com>
Cc: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Stuart Summers <stuart.summers@intel.com>
Cc: Vanshidhar Konda <vanshidhar.r.konda@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Cc: Aravind Iddamsetty <aravind.iddamsetty@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Abdiel Janulgue <abdiel.janulgue@linux.intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200713182321.12390-2-lucas.demarchi@intel.com
This commit is contained in:
Abdiel Janulgue 2020-07-13 11:23:17 -07:00 committed by Lucas De Marchi
parent 2ffcfd8def
commit 05e265841f
4 changed files with 21 additions and 0 deletions
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7
drivers/gpu/drm/i915/i915_drv.h
View File

@ -1431,6 +1431,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_ELKHARTLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE)
#define IS_TIGERLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_TIGERLAKE)
#define IS_ROCKETLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ROCKETLAKE)
#define IS_DG1(dev_priv) IS_PLATFORM(dev_priv, INTEL_DG1)
#define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
(INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
#define IS_BDW_ULT(dev_priv) \
@ -1559,6 +1560,12 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
#define IS_RKL_REVID(p, since, until) \
(IS_ROCKETLAKE(p) && IS_REVID(p, since, until))
#define DG1_REVID_A0 0x0
#define DG1_REVID_B0 0x1
#define IS_DG1_REVID(p, since, until) \
(IS_DG1(p) && IS_REVID(p, since, until))
#define IS_LP(dev_priv) (INTEL_INFO(dev_priv)->is_lp)
#define IS_GEN9_LP(dev_priv) (IS_GEN(dev_priv, 9) && IS_LP(dev_priv))
#define IS_GEN9_BC(dev_priv) (IS_GEN(dev_priv, 9) && !IS_LP(dev_priv))

12
drivers/gpu/drm/i915/i915_pci.c
View File

@ -897,8 +897,20 @@ static const struct intel_device_info rkl_info = {
#define GEN12_DGFX_FEATURES \
GEN12_FEATURES, \
.memory_regions = REGION_SMEM | REGION_LMEM, \
.has_master_unit_irq = 1, \
.is_dgfx = 1
static const struct intel_device_info dg1_info __maybe_unused = {
GEN12_DGFX_FEATURES,
PLATFORM(INTEL_DG1),
.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
.require_force_probe = 1,
.platform_engine_mask =
BIT(RCS0) | BIT(BCS0) | BIT(VECS0) |
BIT(VCS0) | BIT(VCS2),
};
#undef GEN
#undef PLATFORM

1
drivers/gpu/drm/i915/intel_device_info.c
View File

@ -64,6 +64,7 @@ static const char * const platform_names[] = {
PLATFORM_NAME(ELKHARTLAKE),
PLATFORM_NAME(TIGERLAKE),
PLATFORM_NAME(ROCKETLAKE),
PLATFORM_NAME(DG1),
};
#undef PLATFORM_NAME

1
drivers/gpu/drm/i915/intel_device_info.h
View File

@ -82,6 +82,7 @@ enum intel_platform {
/* gen12 */
INTEL_TIGERLAKE,
INTEL_ROCKETLAKE,
INTEL_DG1,
INTEL_MAX_PLATFORMS
};