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authorMika Kuoppala <mika.kuoppala@linux.intel.com>2020-04-23 21:23:52 +0300
committerChris Wilson <chris@chris-wilson.co.uk>2020-04-24 02:52:14 +0300
commitb4892e44043235368dfc714f4a6530f6793802b0 (patch)
tree3506a23d3eb9358dba593fd0b3b479fb8c32e2c0 /drivers/gpu/drm/i915/gt/intel_lrc.h
parentf1cc6acf22dd7b2a3548fa5dd9537b90a44668b5 (diff)
downloadlinux-b4892e44043235368dfc714f4a6530f6793802b0.tar.xz
drm/i915: Make define for lrc state offset
More often than not, we need a byte offset into lrc register state from the start of the hw state. Make it so. Signed-off-by: Mika Kuoppala <mika.kuoppala@linux.intel.com> Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Link: https://patchwork.freedesktop.org/patch/msgid/20200423182355.21837-3-mika.kuoppala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_lrc.h')
-rw-r--r--drivers/gpu/drm/i915/gt/intel_lrc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.h b/drivers/gpu/drm/i915/gt/intel_lrc.h
index dfbc214e14f5..91fd8e452d9b 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.h
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.h
@@ -90,6 +90,7 @@ int intel_execlists_submission_setup(struct intel_engine_cs *engine);
#define LRC_PPHWSP_SZ (1)
/* After the PPHWSP we have the logical state for the context */
#define LRC_STATE_PN (LRC_PPHWSP_PN + LRC_PPHWSP_SZ)
+#define LRC_STATE_OFFSET (LRC_STATE_PN * PAGE_SIZE)
/* Space within PPHWSP reserved to be used as scratch */
#define LRC_PPHWSP_SCRATCH 0x34