drm/i915: Handle 64-bit return from drm_crtc_vblank_count()

570e86963a51 ("drm: Widen vblank count to 64-bits [v3]") changed the
return type for drm_crtc_vblank_count() to u64, store all the bits
without truncating. There is no need to type cast this value down to
32-bits.

Cc: Keith Packard <[email protected]>
Cc: Paulo Zanoni <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Signed-off-by: Dhinakaran Pandiyan <[email protected]>
Reviewed-by: Keith Packard <[email protected]>
Signed-off-by: Rodrigo Vivi <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 960302668649cd01e8130cac8450939f64aae759..3560eb567ca727b4f2f867c4597a5f1a80df7370 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1593,7 +1593,7 @@ static int i915_fbc_status(struct seq_file *m, void *unused)
                seq_printf(m, "FBC disabled: %s\n", fbc->no_fbc_reason);
 
        if (fbc->work.scheduled)
-               seq_printf(m, "FBC worker scheduled on vblank %u, now %llu\n",
+               seq_printf(m, "FBC worker scheduled on vblank %llu, now %llu\n",
                           fbc->work.scheduled_vblank,
                           drm_crtc_vblank_count(&fbc->crtc->base));
 

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 822f50e472b617aa92db06ff135fb8a8b8b30039..3a222f1165af641548a886b599e6849d0c7f32b5 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -723,7 +723,7 @@ struct intel_fbc {
 
        struct intel_fbc_work {
                bool scheduled;
-               u32 scheduled_vblank;
+               u64 scheduled_vblank;
                struct work_struct work;
        } work;