openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/i915/icl: Add TBT checks for PLL calculations 

Add missing TBT check in the Pll calculation.

v2: do not use a auxiliary function to check if status is
TBT or not. (Paulo)

v3: Code style changes. (Paulo)

Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/1532648115-29795-1-git-send-email-anusha.srivatsa@intel.com
This commit is contained in:
Anusha Srivatsa 2018-07-26 16:35:14 -07:00 committed by Paulo Zanoni
parent f00ca81510
commit 2b7edeb008
1 changed files with 3 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/i915/intel_dpll_mgr.c
View File

@ -2866,6 +2866,8 @@ static struct intel_shared_dpll *
icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
struct intel_encoder *encoder)
{
struct intel_digital_port *intel_dig_port =
enc_to_dig_port(&encoder->base);
struct intel_shared_dpll *pll;
struct intel_dpll_hw_state pll_state = {};
enum port port = encoder->port;
@ -2885,7 +2887,7 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
case PORT_D:
case PORT_E:
case PORT_F:
if (0 /* TODO: TBT PLLs */) {
if (intel_dig_port->tc_type == TC_PORT_TBT) {
min = DPLL_ID_ICL_TBTPLL;
max = min;
ret = icl_calc_dpll_state(crtc_state, encoder, clock,