drm/i915: Change intel_pipe_update_{start,end}() calling convention

We'll need to also look at the old crtc state in
intel_pipe_update_start() so change the calling convention to
just plumb in the full atomic state instead.

Cc: Manasi Navare <navaremanasi@chromium.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230901130440.2085-3-ville.syrjala@linux.intel.com
Reviewed-by: Manasi Navare <navaremanasi@chromium.org>
Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.golani@intel.com>

diff --git a/drivers/gpu/drm/i915/display/intel_crtc.c b/drivers/gpu/drm/i915/display/intel_crtc.c
index 5caa928e5ce9c76574668f7488f1f0163c8a8552..461949b48411dc1b942d9c971cdb444524586e9a 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_crtc.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc.c
@@ -470,7 +470,8 @@ static int intel_mode_vblank_start(const struct drm_display_mode *mode)
 
 /**
  * intel_pipe_update_start() - start update of a set of display registers
- * @new_crtc_state: the new crtc state
+ * @state: the atomic state
+ * @crtc: the crtc
  *
  * Mark the start of an update to pipe registers that should be updated
  * atomically regarding vblank. If the next vblank will happens within
@@ -480,10 +481,12 @@ static int intel_mode_vblank_start(const struct drm_display_mode *mode)
  * until a subsequent call to intel_pipe_update_end(). That is done to
  * avoid random delays.
  */
-void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state)
+void intel_pipe_update_start(struct intel_atomic_state *state,
+                            struct intel_crtc *crtc)
 {
-       struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+       struct intel_crtc_state *new_crtc_state =
+               intel_atomic_get_new_crtc_state(state, crtc);
        const struct drm_display_mode *adjusted_mode = &new_crtc_state->hw.adjusted_mode;
        long timeout = msecs_to_jiffies_timeout(1);
        int scanline, min, max, vblank_start;
@@ -631,15 +634,18 @@ static void dbg_vblank_evade(struct intel_crtc *crtc, ktime_t end) {}
 
 /**
  * intel_pipe_update_end() - end update of a set of display registers
- * @new_crtc_state: the new crtc state
+ * @state: the atomic state
+ * @crtc: the crtc
  *
  * Mark the end of an update started with intel_pipe_update_start(). This
  * re-enables interrupts and verifies the update was actually completed
  * before a vblank.
  */
-void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state)
+void intel_pipe_update_end(struct intel_atomic_state *state,
+                          struct intel_crtc *crtc)
 {
-       struct intel_crtc *crtc = to_intel_crtc(new_crtc_state->uapi.crtc);
+       struct intel_crtc_state *new_crtc_state =
+               intel_atomic_get_new_crtc_state(state, crtc);
        enum pipe pipe = crtc->pipe;
        int scanline_end = intel_get_crtc_scanline(crtc);
        u32 end_vbl_count = intel_crtc_get_vblank_counter(crtc);

diff --git a/drivers/gpu/drm/i915/display/intel_crtc.h b/drivers/gpu/drm/i915/display/intel_crtc.h
index 51a4c8df9e6574cd55dfcd575d78a173d3012312..22d7993d1f0ba9ebadf68a39f691ecf336d6ccb0 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_crtc.h
+++ b/drivers/gpu/drm/i915/display/intel_crtc.h
@@ -36,8 +36,10 @@ void intel_crtc_state_reset(struct intel_crtc_state *crtc_state,
 u32 intel_crtc_get_vblank_counter(struct intel_crtc *crtc);
 void intel_crtc_vblank_on(const struct intel_crtc_state *crtc_state);
 void intel_crtc_vblank_off(const struct intel_crtc_state *crtc_state);
-void intel_pipe_update_start(struct intel_crtc_state *new_crtc_state);
-void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
+void intel_pipe_update_start(struct intel_atomic_state *state,
+                            struct intel_crtc *crtc);
+void intel_pipe_update_end(struct intel_atomic_state *state,
+                          struct intel_crtc *crtc);
 void intel_wait_for_vblank_workers(struct intel_atomic_state *state);
 struct intel_crtc *intel_first_crtc(struct drm_i915_private *i915);
 struct intel_crtc *intel_crtc_for_pipe(struct drm_i915_private *i915,

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 6bbc9069754c44dda49d6875053e199bafd2e96d..26f2e494dda0e4989bc26da6d628d63a892910cf 100644 (file)
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -6591,7 +6591,7 @@ static void intel_update_crtc(struct intel_atomic_state *state,
        intel_crtc_planes_update_noarm(state, crtc);
 
        /* Perform vblank evasion around commit operation */
-       intel_pipe_update_start(new_crtc_state);
+       intel_pipe_update_start(state, crtc);
 
        commit_pipe_pre_planes(state, crtc);
 
@@ -6599,7 +6599,7 @@ static void intel_update_crtc(struct intel_atomic_state *state,
 
        commit_pipe_post_planes(state, crtc);
 
-       intel_pipe_update_end(new_crtc_state);
+       intel_pipe_update_end(state, crtc);
 
        /*
         * We usually enable FIFO underrun interrupts as part of the