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authorLinus Torvalds <torvalds@linux-foundation.org>2025-07-25 13:36:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-07-25 13:36:35 -0700
commit5f33ebd2018ced2600b3fad2f8e2052498eb4072 (patch)
treee11f1ba76566948af3840077cead82137def4b2d /drivers/gpu
parent327579671a9becc43369f7c0637febe7e03d4003 (diff)
parent14e8f8e74dc137ff9f1dfb2781784ceb19497ee5 (diff)
Merge tag 'drm-fixes-2025-07-26' of https://gitlab.freedesktop.org/drm/kernelHEADmaster
Pull drm fixes (part 2) from Dave Airlie: "Just the follow up fixes for i915 and xe, all pretty minor. i915: - Fix DP 2.7 Gbps DP_LINK_BW value on g4x - Fix return value on intel_atomic_commit_fence_wait xe: - Fix build without debugfs" * tag 'drm-fixes-2025-07-26' of https://gitlab.freedesktop.org/drm/kernel: drm/xe: Fix build without debugfs drm/i915/display: Fix dma_fence_wait_timeout() return value handling drm/i915/dp: Fix 2.7 Gbps DP_LINK_BW value on g4x
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c3
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c6
-rw-r--r--drivers/gpu/drm/xe/xe_gt.h2
3 files changed, 9 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 6f0a0bc71b06..43aa1f97378b 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7061,7 +7061,8 @@ static void intel_atomic_commit_fence_wait(struct intel_atomic_state *intel_stat
struct drm_i915_private *i915 = to_i915(intel_state->base.dev);
struct drm_plane *plane;
struct drm_plane_state *new_plane_state;
- int ret, i;
+ long ret;
+ int i;
for_each_new_plane_in_state(&intel_state->base, plane, new_plane_state, i) {
if (new_plane_state->fence) {
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 640c43bf62d4..724de7ed3c04 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1604,6 +1604,12 @@ int intel_dp_rate_select(struct intel_dp *intel_dp, int rate)
void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock,
u8 *link_bw, u8 *rate_select)
{
+ struct intel_display *display = to_intel_display(intel_dp);
+
+ /* FIXME g4x can't generate an exact 2.7GHz with the 96MHz non-SSC refclk */
+ if (display->platform.g4x && port_clock == 268800)
+ port_clock = 270000;
+
/* eDP 1.4 rate select method. */
if (intel_dp->use_rate_select) {
*link_bw = 0;
diff --git a/drivers/gpu/drm/xe/xe_gt.h b/drivers/gpu/drm/xe/xe_gt.h
index 187fa6490eaf..6357325f3939 100644
--- a/drivers/gpu/drm/xe/xe_gt.h
+++ b/drivers/gpu/drm/xe/xe_gt.h
@@ -24,7 +24,7 @@
extern struct fault_attr gt_reset_failure;
static inline bool xe_fault_inject_gt_reset(void)
{
- return should_fail(&gt_reset_failure, 1);
+ return IS_ENABLED(CONFIG_DEBUG_FS) && should_fail(&gt_reset_failure, 1);
}
struct xe_gt *xe_gt_alloc(struct xe_tile *tile);