flywithu/ntel-gpu-tools
1
0
Fork 0
mirror of https://github.com/tiagovignatti/intel-gpu-tools.git synced 2025-06-10 17:36:11 +00:00
Code Issues Releases Wiki Activity

intel_audio_dump: define get_num_pipes() to get number of pipes for a device ID

Browse Source 
It's for future code sharing because some registers define their bit fields
according to the number of pipes.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Reviewed-by: Haihao Xiang <haihao.xiang@intel.com>
This commit is contained in:
Mengdong Lin 2014-03-03 13:23:50 -05:00 committed by Xiang, Haihao
parent 1803f1ebfa
commit bae8a005d2
1 changed files with 14 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
tools/intel_audio_dump.c
View File

@ -83,6 +83,20 @@ static int disp_reg_base = 0; /* base address of display registers */
#define read_aud_reg(reg) INREG(aud_reg_base + (reg))
static int get_num_pipes(void)
{
int num_pipes;
if (IS_VALLEYVIEW(devid))
num_pipes = 2; /* Valleyview is Gen 7 but only has 2 pipes */
else if (IS_G4X(devid) || IS_GEN5(devid))
num_pipes = 2;
else
num_pipes = 3;
return num_pipes;
}
static const char * const pixel_clock[] = {
[0] = "25.2 / 1.001 MHz",
[1] = "25.2 MHz",