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authorJani Nikula <jani.nikula@intel.com>2021-03-26 15:21:33 +0200
committerJani Nikula <jani.nikula@intel.com>2021-03-29 14:56:04 +0300
commit439c8dccb6a7f74bf6b3721fa509ab202c66f899 (patch)
treeed1bf05649461c11f7404ef046422952c94a78ca /drivers/gpu/drm/i915/intel_device_info.h
parentdrm/i915: split out stepping info to a new file (diff)
downloadlinux-dev-439c8dccb6a7f74bf6b3721fa509ab202c66f899.tar.xz
linux-dev-439c8dccb6a7f74bf6b3721fa509ab202c66f899.zip
drm/i915: add new helpers for accessing stepping info
Add new runtime info field for stepping. Add new helpers for accessing them. As we'll be switching platforms over to the new scheme incrementally, check for non-initialized steppings. In case a platform does not have separate display and gt steppings, it's okay to use a common shorthand. However, in this case the display stepping must not be initialized, and gt stepping is the single point of truth. v3: Remove IS_STEP() (José) v2: Rename stepping->step Reviewed-by: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/bb4275733fa390ea3dbf6f62794d55b616665230.1616764798.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_device_info.h')
-rw-r--r--drivers/gpu/drm/i915/intel_device_info.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 7be8951ffb62..142bb356669f 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -27,6 +27,8 @@
#include <uapi/drm/i915_drm.h>
+#include "intel_step.h"
+
#include "display/intel_display.h"
#include "gt/intel_engine_types.h"
@@ -226,6 +228,8 @@ struct intel_runtime_info {
u8 num_scalers[I915_MAX_PIPES];
u32 rawclk_freq;
+
+ struct i915_rev_steppings step;
};
struct intel_driver_caps {