xf86-video-amdgpu: Branch 'master'

Michel Dänzer daenzer at kemper.freedesktop.org
Thu Mar 8 16:55:18 UTC 2018


 src/amdgpu_drv.h      |    4 ---
 src/amdgpu_kms.c      |   14 +++--------
 src/drmmode_display.c |   61 +++++++++++++++++++++++++++++++++++++++++++++-----
 src/drmmode_display.h |    7 ++---
 4 files changed, 63 insertions(+), 23 deletions(-)

New commits:
commit 29649652a08ece7e07741be161b067a4484455ca
Author: Michel Dänzer <michel.daenzer at amd.com>
Date:   Wed Mar 7 17:51:25 2018 +0100

    Wrap the whole miPointerScreenFuncRec, instead of only Set/MoveCursor
    
    We were clobbering entries in mi's global miSpritePointerFuncs struct,
    which cannot work correctly with multiple primary screens. Instead,
    assign a pointer to our own wrapper struct to PointPriv->spriteFuncs.
    
    Fixes crashes with multiple primary screens.
    
    Fixes: 69e20839bfeb ("Keep track of how many SW cursors are visible on
                          each screen")
    Reported-by: Mario Kleiner <mario.kleiner.de at gmail.com>

diff --git a/src/amdgpu_drv.h b/src/amdgpu_drv.h
index 4015726..acf6977 100644
--- a/src/amdgpu_drv.h
+++ b/src/amdgpu_drv.h
@@ -281,9 +281,7 @@ typedef struct {
 	CreateScreenResourcesProcPtr CreateScreenResources;
 	CreateWindowProcPtr CreateWindow;
 	WindowExposuresProcPtr WindowExposures;
-	void (*SetCursor) (DeviceIntPtr pDev, ScreenPtr pScreen,
-			   CursorPtr pCursor, int x, int y);
-	void (*MoveCursor) (DeviceIntPtr pDev, ScreenPtr pScreen, int x, int y);
+	miPointerSpriteFuncPtr SpriteFuncs;
 
 	/* Number of SW cursors currently visible on this screen */
 	int sprites_visible;
diff --git a/src/amdgpu_kms.c b/src/amdgpu_kms.c
index 90e1f25..b287fcc 100644
--- a/src/amdgpu_kms.c
+++ b/src/amdgpu_kms.c
@@ -1551,12 +1551,8 @@ static Bool AMDGPUCursorInit_KMS(ScreenPtr pScreen)
 			return FALSE;
 		}
 
-		if (PointPriv->spriteFuncs->SetCursor != drmmode_sprite_set_cursor) {
-			info->SetCursor = PointPriv->spriteFuncs->SetCursor;
-			info->MoveCursor = PointPriv->spriteFuncs->MoveCursor;
-			PointPriv->spriteFuncs->SetCursor = drmmode_sprite_set_cursor;
-			PointPriv->spriteFuncs->MoveCursor = drmmode_sprite_move_cursor;
-		}
+		info->SpriteFuncs = PointPriv->spriteFuncs;
+		PointPriv->spriteFuncs = &drmmode_sprite_funcs;
 	}
 
 	if (xf86ReturnOptValBool(info->Options, OPTION_SW_CURSOR, FALSE))
@@ -1733,10 +1729,8 @@ static Bool AMDGPUCloseScreen_KMS(ScreenPtr pScreen)
 		miPointerScreenPtr PointPriv =
 			dixLookupPrivate(&pScreen->devPrivates, miPointerScreenKey);
 
-		if (PointPriv->spriteFuncs->SetCursor == drmmode_sprite_set_cursor) {
-			PointPriv->spriteFuncs->SetCursor = info->SetCursor;
-			PointPriv->spriteFuncs->MoveCursor = info->MoveCursor;
-		}
+		if (PointPriv->spriteFuncs == &drmmode_sprite_funcs)
+			PointPriv->spriteFuncs = info->SpriteFuncs;
 	}
 
 	pScreen->BlockHandler = info->BlockHandler;
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 746e52a..3513c1f 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -37,6 +37,7 @@
 #include "inputstr.h"
 #include "list.h"
 #include "micmap.h"
+#include "mipointrst.h"
 #include "xf86cmap.h"
 #include "xf86Priv.h"
 #include "sarea.h"
@@ -2550,8 +2551,8 @@ static void drmmode_sprite_do_set_cursor(struct amdgpu_device_priv *device_priv,
 	info->sprites_visible += device_priv->sprite_visible - sprite_visible;
 }
 
-void drmmode_sprite_set_cursor(DeviceIntPtr pDev, ScreenPtr pScreen,
-			       CursorPtr pCursor, int x, int y)
+static void drmmode_sprite_set_cursor(DeviceIntPtr pDev, ScreenPtr pScreen,
+				      CursorPtr pCursor, int x, int y)
 {
 	ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
 	AMDGPUInfoPtr info = AMDGPUPTR(scrn);
@@ -2562,11 +2563,11 @@ void drmmode_sprite_set_cursor(DeviceIntPtr pDev, ScreenPtr pScreen,
 	device_priv->cursor = pCursor;
 	drmmode_sprite_do_set_cursor(device_priv, scrn, x, y);
 
-	info->SetCursor(pDev, pScreen, pCursor, x, y);
+	info->SpriteFuncs->SetCursor(pDev, pScreen, pCursor, x, y);
 }
 
-void drmmode_sprite_move_cursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x,
-				int y)
+static void drmmode_sprite_move_cursor(DeviceIntPtr pDev, ScreenPtr pScreen,
+				       int x, int y)
 {
 	ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
 	AMDGPUInfoPtr info = AMDGPUPTR(scrn);
@@ -2576,9 +2577,57 @@ void drmmode_sprite_move_cursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x,
 
 	drmmode_sprite_do_set_cursor(device_priv, scrn, x, y);
 
-	info->MoveCursor(pDev, pScreen, x, y);
+	info->SpriteFuncs->MoveCursor(pDev, pScreen, x, y);
 }
 
+static Bool drmmode_sprite_realize_realize_cursor(DeviceIntPtr pDev,
+						  ScreenPtr pScreen,
+						  CursorPtr pCursor)
+{
+	ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
+	AMDGPUInfoPtr info = AMDGPUPTR(scrn);
+
+	return info->SpriteFuncs->RealizeCursor(pDev, pScreen, pCursor);
+}
+
+static Bool drmmode_sprite_realize_unrealize_cursor(DeviceIntPtr pDev,
+						    ScreenPtr pScreen,
+						    CursorPtr pCursor)
+{
+	ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
+	AMDGPUInfoPtr info = AMDGPUPTR(scrn);
+
+	return info->SpriteFuncs->UnrealizeCursor(pDev, pScreen, pCursor);
+}
+
+static Bool drmmode_sprite_device_cursor_initialize(DeviceIntPtr pDev,
+						    ScreenPtr pScreen)
+{
+	ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
+	AMDGPUInfoPtr info = AMDGPUPTR(scrn);
+
+	return info->SpriteFuncs->DeviceCursorInitialize(pDev, pScreen);
+}
+
+static void drmmode_sprite_device_cursor_cleanup(DeviceIntPtr pDev,
+						 ScreenPtr pScreen)
+{
+	ScrnInfoPtr scrn = xf86ScreenToScrn(pScreen);
+	AMDGPUInfoPtr info = AMDGPUPTR(scrn);
+
+	info->SpriteFuncs->DeviceCursorCleanup(pDev, pScreen);
+}
+
+miPointerSpriteFuncRec drmmode_sprite_funcs = {
+	.RealizeCursor = drmmode_sprite_realize_realize_cursor,
+	.UnrealizeCursor = drmmode_sprite_realize_unrealize_cursor,
+	.SetCursor = drmmode_sprite_set_cursor,
+	.MoveCursor = drmmode_sprite_move_cursor,
+	.DeviceCursorInitialize = drmmode_sprite_device_cursor_initialize,
+	.DeviceCursorCleanup = drmmode_sprite_device_cursor_cleanup,
+};
+
+	
 void drmmode_set_cursor(ScrnInfoPtr scrn, drmmode_ptr drmmode, int id,
 			struct amdgpu_buffer *bo)
 {
diff --git a/src/drmmode_display.h b/src/drmmode_display.h
index 4e6f707..2aa5672 100644
--- a/src/drmmode_display.h
+++ b/src/drmmode_display.h
@@ -198,10 +198,6 @@ extern int drmmode_page_flip_target_relative(AMDGPUEntPtr pAMDGPUEnt,
 extern Bool drmmode_pre_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int cpp);
 extern void drmmode_init(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
 extern void drmmode_fini(ScrnInfoPtr pScrn, drmmode_ptr drmmode);
-extern void drmmode_sprite_set_cursor(DeviceIntPtr pDev, ScreenPtr pScreen,
-				      CursorPtr pCursor, int x, int y);
-extern void drmmode_sprite_move_cursor(DeviceIntPtr pDev, ScreenPtr pScreen, int x,
-				       int y);
 extern void drmmode_set_cursor(ScrnInfoPtr scrn, drmmode_ptr drmmode, int id,
 			       struct amdgpu_buffer *bo);
 void drmmode_adjust_frame(ScrnInfoPtr pScrn, drmmode_ptr drmmode, int x, int y);
@@ -239,4 +235,7 @@ Bool drmmode_wait_vblank(xf86CrtcPtr crtc, drmVBlankSeqType type,
 			 uint64_t *ust, uint32_t *result_seq);
 
 
+miPointerSpriteFuncRec drmmode_sprite_funcs;
+
+
 #endif


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