Tested on bcm2710 (Raspberry Pi 3B). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
		
			
				
	
	
		
			72 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			72 lines
		
	
	
		
			2.4 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From f109eb9cb4a1916f6ec6c96addf4182ca781ff47 Mon Sep 17 00:00:00 2001
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From: Eric Anholt <eric@anholt.net>
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Date: Mon, 5 Feb 2018 18:22:03 +0000
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Subject: [PATCH] drm/vc4: Remove duplicate primary/cursor fields from
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 FKMS driver.
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The CRTC has those fields and we can just use them.
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Signed-off-by: Eric Anholt <eric@anholt.net>
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---
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 drivers/gpu/drm/vc4/vc4_firmware_kms.c | 24 +++++++-----------------
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 1 file changed, 7 insertions(+), 17 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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+++ b/drivers/gpu/drm/vc4/vc4_firmware_kms.c
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@@ -37,8 +37,6 @@ struct vc4_crtc {
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 	struct drm_crtc base;
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 	struct drm_encoder *encoder;
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 	struct drm_connector *connector;
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-	struct drm_plane *primary;
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-	struct drm_plane *cursor;
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 	void __iomem *regs;
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 	struct drm_pending_vblank_event *event;
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@@ -356,29 +354,24 @@ static void vc4_crtc_mode_set_nofb(struc
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 static void vc4_crtc_disable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
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 {
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-	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
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-
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 	/* Always turn the planes off on CRTC disable. In DRM, planes
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 	 * are enabled/disabled through the update/disable hooks
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 	 * above, and the CRTC enable/disable independently controls
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 	 * whether anything scans out at all, but the firmware doesn't
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 	 * give us a CRTC-level control for that.
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 	 */
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-	vc4_cursor_plane_atomic_disable(vc4_crtc->cursor,
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-					vc4_crtc->cursor->state);
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-	vc4_plane_set_primary_blank(vc4_crtc->primary, true);
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+	vc4_cursor_plane_atomic_disable(crtc->cursor, crtc->cursor->state);
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+	vc4_plane_set_primary_blank(crtc->primary, true);
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 }
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 static void vc4_crtc_enable(struct drm_crtc *crtc, struct drm_crtc_state *old_state)
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 {
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-	struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
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-
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 	/* Unblank the planes (if they're supposed to be displayed). */
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-	if (vc4_crtc->primary->state->fb)
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-		vc4_plane_set_primary_blank(vc4_crtc->primary, false);
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-	if (vc4_crtc->cursor->state->fb) {
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-		vc4_cursor_plane_atomic_update(vc4_crtc->cursor,
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-					       vc4_crtc->cursor->state);
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+	if (crtc->primary->state->fb)
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+		vc4_plane_set_primary_blank(crtc->primary, false);
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+	if (crtc->cursor->state->fb) {
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+		vc4_cursor_plane_atomic_update(crtc->cursor,
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+					       crtc->cursor->state);
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 	}
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 }
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@@ -689,9 +682,6 @@ static int vc4_fkms_bind(struct device *
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 	primary_plane->crtc = crtc;
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 	cursor_plane->crtc = crtc;
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-	vc4_crtc->primary = primary_plane;
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-	vc4_crtc->cursor = cursor_plane;
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-
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 	vc4_encoder = devm_kzalloc(dev, sizeof(*vc4_encoder), GFP_KERNEL);
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 	if (!vc4_encoder)
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 		return -ENOMEM;
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