xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/i915/glk: Update Port PLL enable sequence for Geminilkae

Browse Source 
Add steps for enabling and disabling Port PLL as per bspec.

Signed-off-by: Madhav Chauhan <madhav.chauhan@intel.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1480667037-11215-6-git-send-email-ander.conselvan.de.oliveira@intel.com
This commit is contained in:
Madhav Chauhan
2016-12-02 10:23:53 +02:00
committed by Ander Conselvan de Oliveira
parent 51b3ee35af
commit f7044dd904
2 changed files with 22 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/gpu/drm/i915/i915_reg.h
View File

@@ -1574,6 +1574,8 @@ enum skl_disp_power_wells {
#define PORT_PLL_ENABLE (1 << 31)
#define PORT_PLL_LOCK (1 << 30)
#define PORT_PLL_REF_SEL (1 << 27)
#define PORT_PLL_POWER_ENABLE (1 << 26)
#define PORT_PLL_POWER_STATE (1 << 25)
#define BXT_PORT_PLL_ENABLE(port) _MMIO_PORT(port, _PORT_PLL_A, _PORT_PLL_B)
#define _PORT_PLL_EBB_0_A 0x162034