With double buffer gamma registers in the mix, we need not wait for
vblank to execute gamma writes through dsb. Before we implement
that s/dsb_color_vblank/dsb_color.

Signed-off-by: Chaitanya Kumar Borah <chaitanya.kumar.bo...@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_atomic.c   |  4 +-
 drivers/gpu/drm/i915/display/intel_color.c    | 38 +++++++++----------
 drivers/gpu/drm/i915/display/intel_display.c  | 10 ++---
 .../drm/i915/display/intel_display_types.h    |  2 +-
 4 files changed, 27 insertions(+), 27 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_atomic.c 
b/drivers/gpu/drm/i915/display/intel_atomic.c
index e83feca5c9c9..f85edb374c97 100644
--- a/drivers/gpu/drm/i915/display/intel_atomic.c
+++ b/drivers/gpu/drm/i915/display/intel_atomic.c
@@ -274,7 +274,7 @@ intel_crtc_duplicate_state(struct drm_crtc *crtc)
        crtc_state->do_async_flip = false;
        crtc_state->fb_bits = 0;
        crtc_state->update_planes = 0;
-       crtc_state->dsb_color_vblank = NULL;
+       crtc_state->dsb_color = NULL;
        crtc_state->dsb_commit = NULL;
        crtc_state->use_dsb = false;
 
@@ -310,7 +310,7 @@ intel_crtc_destroy_state(struct drm_crtc *crtc,
 {
        struct intel_crtc_state *crtc_state = to_intel_crtc_state(state);
 
-       drm_WARN_ON(crtc->dev, crtc_state->dsb_color_vblank);
+       drm_WARN_ON(crtc->dev, crtc_state->dsb_color);
        drm_WARN_ON(crtc->dev, crtc_state->dsb_commit);
 
        __drm_atomic_helper_crtc_destroy_state(&crtc_state->uapi);
diff --git a/drivers/gpu/drm/i915/display/intel_color.c 
b/drivers/gpu/drm/i915/display/intel_color.c
index 98dddf72c0eb..bb2da3a53e9c 100644
--- a/drivers/gpu/drm/i915/display/intel_color.c
+++ b/drivers/gpu/drm/i915/display/intel_color.c
@@ -1339,8 +1339,8 @@ static void ilk_lut_write(const struct intel_crtc_state 
*crtc_state,
 {
        struct intel_display *display = to_intel_display(crtc_state);
 
-       if (crtc_state->dsb_color_vblank)
-               intel_dsb_reg_write(crtc_state->dsb_color_vblank, reg, val);
+       if (crtc_state->dsb_color)
+               intel_dsb_reg_write(crtc_state->dsb_color, reg, val);
        else
                intel_de_write_fw(display, reg, val);
 }
@@ -1350,8 +1350,8 @@ static void ilk_lut_write_indexed(const struct 
intel_crtc_state *crtc_state,
 {
        struct intel_display *display = to_intel_display(crtc_state);
 
-       if (crtc_state->dsb_color_vblank)
-               intel_dsb_reg_write_indexed(crtc_state->dsb_color_vblank, reg, 
val);
+       if (crtc_state->dsb_color)
+               intel_dsb_reg_write_indexed(crtc_state->dsb_color, reg, val);
        else
                intel_de_write_fw(display, reg, val);
 }
@@ -1389,7 +1389,7 @@ static void ilk_load_lut_8(const struct intel_crtc_state 
*crtc_state,
        for (i = 0; i < 256; i++) {
                ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
                              i9xx_lut_8(&lut[i]));
-               if (crtc_state->dsb_color_vblank)
+               if (crtc_state->dsb_color)
                        ilk_lut_write(crtc_state, LGC_PALETTE(pipe, i),
                                      i9xx_lut_8(&lut[i]));
        }
@@ -1917,7 +1917,7 @@ void intel_color_load_luts(const struct intel_crtc_state 
*crtc_state)
 {
        struct intel_display *display = to_intel_display(crtc_state);
 
-       if (crtc_state->dsb_color_vblank)
+       if (crtc_state->dsb_color)
                return;
 
        display->funcs.color->load_luts(crtc_state);
@@ -1982,39 +1982,39 @@ void intel_color_prepare_commit(struct 
intel_atomic_state *state,
        if (!crtc_state->pre_csc_lut && !crtc_state->post_csc_lut)
                return;
 
-       crtc_state->dsb_color_vblank = intel_dsb_prepare(state, crtc, 
INTEL_DSB_1, 1024);
-       if (!crtc_state->dsb_color_vblank)
+       crtc_state->dsb_color = intel_dsb_prepare(state, crtc, INTEL_DSB_1, 
1024);
+       if (!crtc_state->dsb_color)
                return;
 
        display->funcs.color->load_luts(crtc_state);
 
        if (crtc_state->use_dsb) {
-               intel_vrr_send_push(crtc_state->dsb_color_vblank, crtc_state);
-               intel_dsb_wait_vblank_delay(state, 
crtc_state->dsb_color_vblank);
-               intel_vrr_check_push_sent(crtc_state->dsb_color_vblank, 
crtc_state);
-               intel_dsb_interrupt(crtc_state->dsb_color_vblank);
+               intel_vrr_send_push(crtc_state->dsb_color, crtc_state);
+               intel_dsb_wait_vblank_delay(state, crtc_state->dsb_color);
+               intel_vrr_check_push_sent(crtc_state->dsb_color, crtc_state);
+               intel_dsb_interrupt(crtc_state->dsb_color);
        }
 
-       intel_dsb_finish(crtc_state->dsb_color_vblank);
+       intel_dsb_finish(crtc_state->dsb_color);
 }
 
 void intel_color_cleanup_commit(struct intel_crtc_state *crtc_state)
 {
-       if (crtc_state->dsb_color_vblank) {
-               intel_dsb_cleanup(crtc_state->dsb_color_vblank);
-               crtc_state->dsb_color_vblank = NULL;
+       if (crtc_state->dsb_color) {
+               intel_dsb_cleanup(crtc_state->dsb_color);
+               crtc_state->dsb_color = NULL;
        }
 }
 
 void intel_color_wait_commit(const struct intel_crtc_state *crtc_state)
 {
-       if (crtc_state->dsb_color_vblank)
-               intel_dsb_wait(crtc_state->dsb_color_vblank);
+       if (crtc_state->dsb_color)
+               intel_dsb_wait(crtc_state->dsb_color);
 }
 
 bool intel_color_uses_dsb(const struct intel_crtc_state *crtc_state)
 {
-       return crtc_state->dsb_color_vblank;
+       return crtc_state->dsb_color;
 }
 
 static bool intel_can_preload_luts(struct intel_atomic_state *state,
diff --git a/drivers/gpu/drm/i915/display/intel_display.c 
b/drivers/gpu/drm/i915/display/intel_display.c
index 1b09f8ae76ff..be074f6d0b8f 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7192,7 +7192,7 @@ static void intel_atomic_dsb_finish(struct 
intel_atomic_state *state,
        struct intel_crtc_state *new_crtc_state =
                intel_atomic_get_new_crtc_state(state, crtc);
 
-       if (!new_crtc_state->use_dsb && !new_crtc_state->dsb_color_vblank)
+       if (!new_crtc_state->use_dsb && !new_crtc_state->dsb_color)
                return;
 
        /*
@@ -7239,7 +7239,7 @@ static void intel_atomic_dsb_finish(struct 
intel_atomic_state *state,
                        skl_detach_scalers(new_crtc_state->dsb_commit,
                                           new_crtc_state);
 
-               if (!new_crtc_state->dsb_color_vblank) {
+               if (!new_crtc_state->dsb_color) {
                        intel_dsb_wait_vblanks(new_crtc_state->dsb_commit, 1);
 
                        intel_vrr_send_push(new_crtc_state->dsb_commit, 
new_crtc_state);
@@ -7249,9 +7249,9 @@ static void intel_atomic_dsb_finish(struct 
intel_atomic_state *state,
                }
        }
 
-       if (new_crtc_state->dsb_color_vblank)
+       if (new_crtc_state->dsb_color)
                intel_dsb_chain(state, new_crtc_state->dsb_commit,
-                               new_crtc_state->dsb_color_vblank, true);
+                               new_crtc_state->dsb_color, true);
 
        intel_dsb_finish(new_crtc_state->dsb_commit);
 }
@@ -7440,7 +7440,7 @@ static void intel_atomic_commit_tail(struct 
intel_atomic_state *state)
                 *
                 * FIXME get rid of this funny new->old swapping
                 */
-               old_crtc_state->dsb_color_vblank = 
fetch_and_zero(&new_crtc_state->dsb_color_vblank);
+               old_crtc_state->dsb_color = 
fetch_and_zero(&new_crtc_state->dsb_color);
                old_crtc_state->dsb_commit = 
fetch_and_zero(&new_crtc_state->dsb_commit);
        }
 
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h 
b/drivers/gpu/drm/i915/display/intel_display_types.h
index 056219272c36..f828e5f6913a 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1297,7 +1297,7 @@ struct intel_crtc_state {
        enum transcoder mst_master_transcoder;
 
        /* For DSB based pipe updates */
-       struct intel_dsb *dsb_color_vblank, *dsb_commit;
+       struct intel_dsb *dsb_color, *dsb_commit;
        bool use_dsb;
 
        u32 psr2_man_track_ctl;
-- 
2.25.1

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