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drm/vmwgfx: Report vmwgfx version to vmware.log

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When tracking down a customer issue, it is useful to know exactly
which version of the vmwgfx they are using.  Since vmware.log is
often the only available debug log, report vmwgfx version in there.

Signed-off-by: Sinclair Yeh <syeh@vmware.com>
Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
This commit is contained in:
Sinclair Yeh 2016-04-27 19:11:18 -07:00 committed by Thomas Hellstrom
parent 89da76fde6
commit f921791314
3 changed files with 25 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/vmwgfx/Makefile
View File

@ -8,6 +8,6 @@ vmwgfx-y := vmwgfx_execbuf.o vmwgfx_gmr.o vmwgfx_kms.o vmwgfx_drv.o \
vmwgfx_fence.o vmwgfx_dmabuf.o vmwgfx_scrn.o vmwgfx_context.o \
vmwgfx_surface.o vmwgfx_prime.o vmwgfx_mob.o vmwgfx_shader.o \
vmwgfx_cmdbuf_res.o vmwgfx_cmdbuf.o vmwgfx_stdu.o \
vmwgfx_cotable.o vmwgfx_so.o vmwgfx_binding.o
vmwgfx_cotable.o vmwgfx_so.o vmwgfx_binding.o vmwgfx_msg.o
obj-$(CONFIG_DRM_VMWGFX) := vmwgfx.o

19
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
View File

@ -1,6 +1,6 @@
/**************************************************************************
*
* Copyright © 2009-2015 VMware, Inc., Palo Alto, CA., USA
* Copyright © 2009-2016 VMware, Inc., Palo Alto, CA., USA
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@ -44,6 +44,12 @@
#define VMW_MIN_INITIAL_WIDTH 800
#define VMW_MIN_INITIAL_HEIGHT 600
#ifndef VMWGFX_GIT_VERSION
#define VMWGFX_GIT_VERSION "Unknown"
#endif
#define VMWGFX_REPO "In Tree"
/**
* Fully encoded drm commands. Might move to vmw_drm.h
@ -613,6 +619,7 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
uint32_t svga_id;
enum vmw_res_type i;
bool refuse_dma = false;
char host_log[100] = {0};
dev_priv = kzalloc(sizeof(*dev_priv), GFP_KERNEL);
if (unlikely(dev_priv == NULL)) {
@ -874,6 +881,16 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset)
DRM_INFO("DX: %s\n", dev_priv->has_dx ? "yes." : "no.");
snprintf(host_log, sizeof(host_log), "vmwgfx: %s-%s",
VMWGFX_REPO, VMWGFX_GIT_VERSION);
vmw_host_log(host_log);
memset(host_log, 0, sizeof(host_log));
snprintf(host_log, sizeof(host_log), "vmwgfx: Module Version: %d.%d.%d",
VMWGFX_DRIVER_MAJOR, VMWGFX_DRIVER_MINOR,
VMWGFX_DRIVER_PATCHLEVEL);
vmw_host_log(host_log);
if (dev_priv->enable_fb) {
vmw_fifo_resource_inc(dev_priv);
vmw_svga_enable(dev_priv);

6
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View File

@ -1235,4 +1235,10 @@ static inline void vmw_mmio_write(u32 value, u32 *addr)
{
WRITE_ONCE(*addr, value);
}
/**
* Add vmw_msg module function
*/
extern int vmw_host_log(const char *log);
#endif