aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/display/intel_dsb.c
diff options
context:
space:
mode:
authorRodrigo Vivi <rodrigo.vivi@intel.com>2022-04-21 13:44:55 -0400
committerRodrigo Vivi <rodrigo.vivi@intel.com>2022-04-21 13:48:26 -0400
commite1e1f4e32594d117d9f90e7743d33a019139fc9f (patch)
tree01bfc642ee798e3e9daedfdaecd168bec4a764b2 /drivers/gpu/drm/i915/display/intel_dsb.c
parentdrm/i915/selftests: tweak the misaligned_case (diff)
parentMerge tag 'drm-intel-next-2022-04-13-1' of git://anongit.freedesktop.org/drm/drm-intel into drm-next (diff)
downloadlinux-dev-e1e1f4e32594d117d9f90e7743d33a019139fc9f.tar.xz
linux-dev-e1e1f4e32594d117d9f90e7743d33a019139fc9f.zip
Merge drm/drm-next into drm-intel-gt-next
In order to get the GSC Support merged on drm-intel-gt-next in a clean fashion we needed this ATS-M patch to avoid conflict in i915_pci.c: commit 412c942bdfae ("drm/i915/ats-m: add ATS-M platform info") -- Fixing a silent conflict on drivers/gpu/drm/i915/gt/intel_gt_gmch.c: - if (!intel_vtd_active(i915)) + if (!i915_vtd_active(i915)) Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_dsb.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dsb.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dsb.c b/drivers/gpu/drm/i915/display/intel_dsb.c
index b34a67309976..c4affcb216fd 100644
--- a/drivers/gpu/drm/i915/display/intel_dsb.c
+++ b/drivers/gpu/drm/i915/display/intel_dsb.c
@@ -283,14 +283,12 @@ void intel_dsb_prepare(struct intel_crtc_state *crtc_state)
obj = i915_gem_object_create_internal(i915, DSB_BUF_SIZE);
if (IS_ERR(obj)) {
- drm_err(&i915->drm, "Gem object creation failed\n");
kfree(dsb);
goto out;
}
vma = i915_gem_object_ggtt_pin(obj, NULL, 0, 0, 0);
if (IS_ERR(vma)) {
- drm_err(&i915->drm, "Vma creation failed\n");
i915_gem_object_put(obj);
kfree(dsb);
goto out;
@@ -298,7 +296,6 @@ void intel_dsb_prepare(struct intel_crtc_state *crtc_state)
buf = i915_gem_object_pin_map_unlocked(vma->obj, I915_MAP_WC);
if (IS_ERR(buf)) {
- drm_err(&i915->drm, "Command buffer creation failed\n");
i915_vma_unpin_and_release(&vma, I915_VMA_RELEASE_MAP);
kfree(dsb);
goto out;
@@ -311,6 +308,10 @@ void intel_dsb_prepare(struct intel_crtc_state *crtc_state)
dsb->ins_start_offset = 0;
crtc_state->dsb = dsb;
out:
+ if (!crtc_state->dsb)
+ drm_info(&i915->drm,
+ "DSB queue setup failed, will fallback to MMIO for display HW programming\n");
+
intel_runtime_pm_put(&i915->runtime_pm, wakeref);
}