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drm/i915/ehl: Add ElkhartLake platform

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Add ElkhartLake as a unique platform as there are some differences
between it and Icelake.

Signed-off-by: Bob Paauwe <bob.j.paauwe@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-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/20190322175847.25707-2-rodrigo.vivi@intel.com
This commit is contained in:
Bob Paauwe 2019-03-22 10:58:43 -07:00 committed by Rodrigo Vivi
parent 29f3863d33
commit 897f296152
4 changed files with 4 additions and 1 deletions
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1
drivers/gpu/drm/i915/i915_drv.h
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@ -2323,6 +2323,7 @@ static inline unsigned int i915_sg_segment_size(void)
#define IS_COFFEELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_COFFEELAKE)
#define IS_CANNONLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_CANNONLAKE)
#define IS_ICELAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ICELAKE)
#define IS_ELKHARTLAKE(dev_priv) IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE)
#define IS_MOBILE(dev_priv) (INTEL_INFO(dev_priv)->is_mobile)
#define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
(INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)

2
drivers/gpu/drm/i915/i915_pci.c
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@ -732,7 +732,7 @@ static const struct intel_device_info intel_icelake_11_info = {
static const struct intel_device_info intel_elkhartlake_info = {
GEN11_FEATURES,
PLATFORM(INTEL_ICELAKE),
PLATFORM(INTEL_ELKHARTLAKE),
.is_alpha_support = 1,
.engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0),
.ppgtt_size = 36,

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

@ -57,6 +57,7 @@ static const char * const platform_names[] = {
PLATFORM_NAME(COFFEELAKE),
PLATFORM_NAME(CANNONLAKE),
PLATFORM_NAME(ICELAKE),
PLATFORM_NAME(ELKHARTLAKE),
};
#undef PLATFORM_NAME

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

@ -73,6 +73,7 @@ enum intel_platform {
INTEL_CANNONLAKE,
/* gen11 */
INTEL_ICELAKE,
INTEL_ELKHARTLAKE,
INTEL_MAX_PLATFORMS
};