[Freedreno] [PATCH 6/9] drm/msm: mdp5: Remove premultiplied from plane state

[Sean Paul]

From: Sean Paul <seanpaul at chromium.org>

It's always 0, and not exposed via property, so remove it and all
affected code.

Signed-off-by: Sean Paul <seanpaul at chromium.org>
---
 drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c  | 13 +------------
 drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h   |  1 -
 drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c |  2 --
 drivers/gpu/drm/msm/msm_drv.h              |  1 -
 4 files changed, 1 insertion(+), 16 deletions(-)

diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index c5fde1a4191aa..035be33405f08 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -310,18 +310,7 @@ static void blend_setup(struct drm_crtc *crtc)
 
 		DBG("Stage %d fg_alpha %x bg_alpha %x", i, fg_alpha, bg_alpha);
 
-		if (format->alpha_enable && pstates[i]->premultiplied) {
-			blend_op = MDP5_LM_BLEND_OP_MODE_FG_ALPHA(FG_CONST) |
-				MDP5_LM_BLEND_OP_MODE_BG_ALPHA(FG_PIXEL);
-			if (fg_alpha != 0xff) {
-				bg_alpha = fg_alpha;
-				blend_op |=
-					MDP5_LM_BLEND_OP_MODE_BG_MOD_ALPHA |
-					MDP5_LM_BLEND_OP_MODE_BG_INV_MOD_ALPHA;
-			} else {
-				blend_op |= MDP5_LM_BLEND_OP_MODE_BG_INV_ALPHA;
-			}
-		} else if (format->alpha_enable) {
+		if (format->alpha_enable) {
 			blend_op = MDP5_LM_BLEND_OP_MODE_FG_ALPHA(FG_PIXEL) |
 				MDP5_LM_BLEND_OP_MODE_BG_ALPHA(FG_PIXEL);
 			if (fg_alpha != 0xff) {
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h
index 854dfd30e8292..61b3331dcab9c 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.h
@@ -108,7 +108,6 @@ struct mdp5_plane_state {
 	struct mdp5_hw_pipe *r_hwpipe;	/* right hwpipe */
 
 	/* aligned with property */
-	uint8_t premultiplied;
 	uint8_t zpos;
 	uint8_t alpha;
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
index 1a36d6f612826..e96aff8e55757 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_plane.c
@@ -174,7 +174,6 @@ mdp5_plane_atomic_print_state(struct drm_printer *p,
 		drm_printf(p, "\tright-hwpipe=%s\n",
 			   pstate->r_hwpipe ? pstate->r_hwpipe->name :
 					      "(null)");
-	drm_printf(p, "\tpremultiplied=%u\n", pstate->premultiplied);
 	drm_printf(p, "\tzpos=%u\n", pstate->zpos);
 	drm_printf(p, "\talpha=%u\n", pstate->alpha);
 	drm_printf(p, "\tstage=%s\n", stage2name(pstate->stage));
@@ -192,7 +191,6 @@ static void mdp5_plane_reset(struct drm_plane *plane)
 
 	/* assign default blend parameters */
 	mdp5_state->alpha = 255;
-	mdp5_state->premultiplied = 0;
 
 	if (plane->type == DRM_PLANE_TYPE_PRIMARY)
 		mdp5_state->zpos = STAGE_BASE;
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 6c013addce68c..b6aa04511ded9 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -73,7 +73,6 @@ struct msm_file_private {
 enum msm_mdp_plane_property {
 	PLANE_PROP_ZPOS,
 	PLANE_PROP_ALPHA,
-	PLANE_PROP_PREMULTIPLIED,
 	PLANE_PROP_MAX_NUM
 };
 
-- 
Sean Paul, Software Engineer, Google / Chromium OS