diff options
| author | Alon Levy <alevy@redhat.com> | 2011-06-05 13:53:34 +0300 |
|---|---|---|
| committer | Alon Levy <alevy@redhat.com> | 2011-06-20 12:19:25 +0200 |
| commit | 945b476681611940596e5d3561614fd6c4b89f1b (patch) | |
| tree | dfd26aeda095ff4671a3333f48d9bf69f9e5d19c | |
| parent | 442498d3975e2d14fcf673aa777bd392e16a7b96 (diff) | |
miniport/qxl: store vram_start on video memory map for later debug usage
| -rw-r--r-- | miniport/qxl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/miniport/qxl.c b/miniport/qxl.c index 19c0033..6e9bd8e 100644 --- a/miniport/qxl.c +++ b/miniport/qxl.c @@ -77,6 +77,7 @@ typedef struct QXLExtension { PHYSICAL_ADDRESS vram_physical; ULONG vram_size; + UINT8 *vram_start; ULONG current_mode; ULONG n_modes; @@ -928,6 +929,7 @@ BOOLEAN StartIO(PVOID dev_extension, PVIDEO_REQUEST_PACKET packet) DEBUG_PRINT((0, "%s: map filed\n", __FUNCTION__)); goto err; } + dev_ext->vram_start = mem_info->VideoRamBase; DEBUG_PRINT((0, "%s: vram size %lu ret size %lu fb vaddr 0x%lx\n", __FUNCTION__, dev_ext->vram_size, @@ -963,6 +965,7 @@ BOOLEAN StartIO(PVOID dev_extension, PVIDEO_REQUEST_PACKET packet) if ((error = VideoPortUnmapMemory(dev_ext, addr, NULL)) != NO_ERROR) { DEBUG_PRINT((0, "%s: unmap failed\n", __FUNCTION__)); } + dev_ext->vram_start = NULL; } break; case IOCTL_VIDEO_RESET_DEVICE: |