modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
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@@ -25,9 +25,11 @@
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  *
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  **************************************************************************/
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-#include "vmwgfx_drv.h"
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-#include <drm/drmP.h>
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+#include <linux/sched/signal.h>
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+
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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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 struct vmw_temp_set_context {
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 	SVGA3dCmdHeader header;
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@@ -167,10 +169,8 @@
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 {
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 	u32 *fifo_mem = dev_priv->mmio_virt;
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-	preempt_disable();
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 	if (cmpxchg(fifo_mem + SVGA_FIFO_BUSY, 0, 1) == 0)
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 		vmw_write(dev_priv, SVGA_REG_SYNC, reason);
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-	preempt_enable();
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 }
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 void vmw_fifo_release(struct vmw_private *dev_priv, struct vmw_fifo_state *fifo)
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@@ -395,12 +395,8 @@
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 		WARN(1, "Command buffer has not been allocated.\n");
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 		ret = NULL;
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 	}
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-	if (IS_ERR_OR_NULL(ret)) {
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-		DRM_ERROR("Fifo reserve failure of %u bytes.\n",
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-			  (unsigned) bytes);
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-		dump_stack();
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+	if (IS_ERR_OR_NULL(ret))
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 		return NULL;
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-	}
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 	return ret;
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 }
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@@ -544,7 +540,7 @@
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 	int ret = 0;
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 	uint32_t bytes = sizeof(u32) + sizeof(*cmd_fence);
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-	fm = vmw_fifo_reserve(dev_priv, bytes);
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+	fm = VMW_FIFO_RESERVE(dev_priv, bytes);
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 	if (unlikely(fm == NULL)) {
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 		*seqno = atomic_read(&dev_priv->marker_seq);
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 		ret = -ENOMEM;
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@@ -603,12 +599,9 @@
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 		SVGA3dCmdWaitForQuery body;
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 	} *cmd;
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-	cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
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-
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-	if (unlikely(cmd == NULL)) {
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-		DRM_ERROR("Out of fifo space for dummy query.\n");
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+	cmd = VMW_FIFO_RESERVE(dev_priv, sizeof(*cmd));
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+	if (unlikely(cmd == NULL))
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 		return -ENOMEM;
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-	}
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 	cmd->header.id = SVGA_3D_CMD_WAIT_FOR_QUERY;
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 	cmd->header.size = sizeof(cmd->body);
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@@ -617,7 +610,7 @@
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 	if (bo->mem.mem_type == TTM_PL_VRAM) {
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 		cmd->body.guestResult.gmrId = SVGA_GMR_FRAMEBUFFER;
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-		cmd->body.guestResult.offset = bo->offset;
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+		cmd->body.guestResult.offset = bo->mem.start << PAGE_SHIFT;
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 	} else {
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 		cmd->body.guestResult.gmrId = bo->mem.start;
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 		cmd->body.guestResult.offset = 0;
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@@ -652,12 +645,9 @@
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 		SVGA3dCmdWaitForGBQuery body;
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 	} *cmd;
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-	cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
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-
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-	if (unlikely(cmd == NULL)) {
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-		DRM_ERROR("Out of fifo space for dummy query.\n");
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+	cmd = VMW_FIFO_RESERVE(dev_priv, sizeof(*cmd));
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+	if (unlikely(cmd == NULL))
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 		return -ENOMEM;
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-	}
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 	cmd->header.id = SVGA_3D_CMD_WAIT_FOR_GB_QUERY;
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 	cmd->header.size = sizeof(cmd->body);
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@@ -698,9 +688,4 @@
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 		return vmw_fifo_emit_dummy_gb_query(dev_priv, cid);
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 	return vmw_fifo_emit_dummy_legacy_query(dev_priv, cid);
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-}
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-
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-void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes)
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-{
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-	return vmw_fifo_reserve_dx(dev_priv, bytes, SVGA3D_INVALID_ID);
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 }