Skip to content

Commit

Permalink
drm/i915/display: remove intel_wait_for_vblank()
Browse files Browse the repository at this point in the history
There are only three call sites remaining for
intel_wait_for_vblank(). Remove the function, and open code it to avoid
new users from showing up.

v2:
- Use intel_crtc_wait_for_next_vblank() (Ville)

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/aabcda1208072a732d7796e6dacce37dca9bb843.1638366969.git.jani.nikula@intel.com
  • Loading branch information
Jani Nikula committed Dec 2, 2021
1 parent f2bc451 commit f35ed34
Show file tree
Hide file tree
Showing 4 changed files with 8 additions and 12 deletions.
2 changes: 1 addition & 1 deletion drivers/gpu/drm/i915/display/intel_cdclk.c
Original file line number Diff line number Diff line change
Expand Up @@ -1690,7 +1690,7 @@ static void bxt_set_cdclk(struct drm_i915_private *dev_priv,
intel_de_write(dev_priv, CDCLK_CTL, val);

if (pipe != INVALID_PIPE)
intel_wait_for_vblank(dev_priv, pipe);
intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(dev_priv, pipe));

if (DISPLAY_VER(dev_priv) >= 11) {
ret = sandybridge_pcode_write(dev_priv, SKL_PCODE_CDCLK_CONTROL,
Expand Down
2 changes: 1 addition & 1 deletion drivers/gpu/drm/i915/display/intel_crt.c
Original file line number Diff line number Diff line change
Expand Up @@ -721,7 +721,7 @@ intel_crt_load_detect(struct intel_crt *crt, u32 pipe)
intel_uncore_posting_read(uncore, pipeconf_reg);
/* Wait for next Vblank to substitue
* border color for Color info */
intel_wait_for_vblank(dev_priv, pipe);
intel_crtc_wait_for_next_vblank(intel_crtc_for_pipe(dev_priv, pipe));
st00 = intel_uncore_read8(uncore, _VGA_MSR_WRITE);
status = ((st00 & (1 << 4)) != 0) ?
connector_status_connected :
Expand Down
8 changes: 6 additions & 2 deletions drivers/gpu/drm/i915/display/intel_display.c
Original file line number Diff line number Diff line change
Expand Up @@ -2101,8 +2101,12 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
* to change the workaround. */
hsw_workaround_pipe = new_crtc_state->hsw_workaround_pipe;
if (IS_HASWELL(dev_priv) && hsw_workaround_pipe != INVALID_PIPE) {
intel_wait_for_vblank(dev_priv, hsw_workaround_pipe);
intel_wait_for_vblank(dev_priv, hsw_workaround_pipe);
struct intel_crtc *wa_crtc;

wa_crtc = intel_crtc_for_pipe(dev_priv, hsw_workaround_pipe);

intel_crtc_wait_for_next_vblank(wa_crtc);
intel_crtc_wait_for_next_vblank(wa_crtc);
}
}

Expand Down
8 changes: 0 additions & 8 deletions drivers/gpu/drm/i915/display/intel_display_types.h
Original file line number Diff line number Diff line change
Expand Up @@ -2025,14 +2025,6 @@ intel_crtc_wait_for_next_vblank(struct intel_crtc *crtc)
drm_crtc_wait_one_vblank(&crtc->base);
}

static inline void
intel_wait_for_vblank(struct drm_i915_private *dev_priv, enum pipe pipe)
{
struct intel_crtc *crtc = intel_crtc_for_pipe(dev_priv, pipe);

intel_crtc_wait_for_next_vblank(crtc);
}

static inline void
intel_wait_for_vblank_if_active(struct drm_i915_private *dev_priv, enum pipe pipe)
{
Expand Down

0 comments on commit f35ed34

Please sign in to comment.