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authorThomas Zimmermann <tzimmermann@suse.de>2022-11-05 16:02:42 +0100
committerThomas Zimmermann <tzimmermann@suse.de>2022-11-05 16:08:36 +0100
commit8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d (patch)
treea61fbc998223d50f8b8691b9b9ced38c21072b10 /drivers/gpu/drm/i915/intel_step.c
parentdrm/ofdrm: Cast error pointers to void __iomem * (diff)
parentMerge tag 'drm-intel-gt-next-2022-11-03' of git://anongit.freedesktop.org/drm... (diff)
downloadlinux-8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d.tar.gz
linux-8e4e4c2f53ffcb0ef746dc3b87ce1a57c5c94c7d.zip
Merge drm/drm-next into drm-misc-next
Backmerging drm/drm-next to get the latest changes in the xlnx driver. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_step.c')
-rw-r--r--drivers/gpu/drm/i915/intel_step.c25
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_step.c b/drivers/gpu/drm/i915/intel_step.c
index 42b3133d8387..75d7a86c60c0 100644
--- a/drivers/gpu/drm/i915/intel_step.c
+++ b/drivers/gpu/drm/i915/intel_step.c
@@ -135,6 +135,19 @@ static const struct intel_step_info adlp_n_revids[] = {
[0x0] = { COMMON_GT_MEDIA_STEP(A0), .display_step = STEP_D0 },
};
+static u8 gmd_to_intel_step(struct drm_i915_private *i915,
+ struct intel_ip_version *gmd)
+{
+ u8 step = gmd->step + STEP_A0;
+
+ if (step >= STEP_FUTURE) {
+ drm_dbg(&i915->drm, "Using future steppings\n");
+ return STEP_FUTURE;
+ }
+
+ return step;
+}
+
static void pvc_step_init(struct drm_i915_private *i915, int pci_revid);
void intel_step_init(struct drm_i915_private *i915)
@@ -144,6 +157,18 @@ void intel_step_init(struct drm_i915_private *i915)
int revid = INTEL_REVID(i915);
struct intel_step_info step = {};
+ if (HAS_GMD_ID(i915)) {
+ step.graphics_step = gmd_to_intel_step(i915,
+ &RUNTIME_INFO(i915)->graphics.ip);
+ step.media_step = gmd_to_intel_step(i915,
+ &RUNTIME_INFO(i915)->media.ip);
+ step.display_step = gmd_to_intel_step(i915,
+ &RUNTIME_INFO(i915)->display.ip);
+ RUNTIME_INFO(i915)->step = step;
+
+ return;
+ }
+
if (IS_PONTEVECCHIO(i915)) {
pvc_step_init(i915, revid);
return;