add dts config

hc

2023-12-06 08f87f769b595151be1afeff53e144f543faa614

 kernel/drivers/gpu/drm/vmwgfx/vmwgfx_fb.c
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@@ -26,13 +26,13 @@
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  *
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  **************************************************************************/
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-#include <linux/export.h>
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+#include <linux/pci.h>
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-#include <drm/drmP.h>
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+#include <drm/drm_fourcc.h>
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+#include <drm/ttm/ttm_placement.h>
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+
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 #include "vmwgfx_drv.h"
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 #include "vmwgfx_kms.h"
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-
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-#include <drm/ttm/ttm_placement.h>
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 #define VMW_DIRTY_DELAY (HZ / 30)
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@@ -498,7 +498,7 @@
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 static int vmw_fb_kms_framebuffer(struct fb_info *info)
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 {
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-	struct drm_mode_fb_cmd2 mode_cmd;
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+	struct drm_mode_fb_cmd2 mode_cmd = {0};
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 	struct vmw_fb_par *par = info->par;
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 	struct fb_var_screeninfo *var = &info->var;
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 	struct drm_framebuffer *cur_fb;
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@@ -624,7 +624,7 @@
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 }
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-static struct fb_ops vmw_fb_ops = {
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+static const struct fb_ops vmw_fb_ops = {
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 	.owner = THIS_MODULE,
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 	.fb_check_var = vmw_fb_check_var,
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 	.fb_set_par = vmw_fb_set_par,
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@@ -642,12 +642,11 @@
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 	struct vmw_fb_par *par;
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 	struct fb_info *info;
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 	unsigned fb_width, fb_height;
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-	unsigned fb_bpp, fb_depth, fb_offset, fb_pitch, fb_size;
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+	unsigned int fb_bpp, fb_pitch, fb_size;
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 	struct drm_display_mode *init_mode;
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 	int ret;
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 	fb_bpp = 32;
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-	fb_depth = 24;
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 	/* XXX As shouldn't these be as well. */
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 	fb_width = min(vmw_priv->fb_max_width, (unsigned)2048);
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@@ -655,7 +654,6 @@
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 	fb_pitch = fb_width * fb_bpp / 8;
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 	fb_size = fb_pitch * fb_height;
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-	fb_offset = vmw_read(vmw_priv, SVGA_REG_FB_OFFSET);
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 	info = framebuffer_alloc(sizeof(*par), device);
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 	if (!info)