drm/i915/ehl: Add ElkhartLake platform

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

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f723b15..eff0e9a 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -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)

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index fa99d68..a7e1611 100644 (file)
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -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,

diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index eddf838..db00110 100644 (file)
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -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
 

diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 6234570..98acefa 100644 (file)
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -73,6 +73,7 @@ enum intel_platform {
        INTEL_CANNONLAKE,
        /* gen11 */
        INTEL_ICELAKE,
+       INTEL_ELKHARTLAKE,
        INTEL_MAX_PLATFORMS
 };