UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

drm/i915/psr: Add enable_sink vfunc. 

Continue on VLV PSR split with vfunc, let's also create one
for enabling sink.

v2: Fix typo on commit message (DK).

Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Cc: Vathsala Nagaraju <vathsala.nagaraju@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170907230041.22978-11-rodrigo.vivi@intel.com
This commit is contained in:
Rodrigo Vivi 2017-09-07 16:00:40 -07:00
parent 2a5db87f82
commit 49ad316f87
2 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/i915/i915_drv.h
View File

@ -1183,6 +1183,7 @@ struct i915_psr {
void (*disable_source)(struct intel_dp *,
const struct intel_crtc_state *);
void (*enable_sink)(struct intel_dp *);
void (*activate)(struct intel_dp *);
void (*setup_vsc)(struct intel_dp *, const struct intel_crtc_state *);
};

9
drivers/gpu/drm/i915/intel_psr.c
View File

@ -541,17 +541,12 @@ void intel_psr_enable(struct intel_dp *intel_dp,
dev_priv->psr.busy_frontbuffer_bits = 0;
dev_priv->psr.setup_vsc(intel_dp, crtc_state);
dev_priv->psr.enable_sink(intel_dp);
if (HAS_DDI(dev_priv)) {
/* Enable PSR on the panel */
hsw_psr_enable_sink(intel_dp);
hsw_psr_enable_source(intel_dp, crtc_state);
} else {
/* Enable PSR on the panel */
vlv_psr_enable_sink(intel_dp);
vlv_psr_enable_source(intel_dp, crtc_state);
}
@ -979,10 +974,12 @@ void intel_psr_init(struct drm_i915_private *dev_priv)
if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
dev_priv->psr.disable_source = vlv_psr_disable;
dev_priv->psr.enable_sink = vlv_psr_enable_sink;
dev_priv->psr.activate = vlv_psr_activate;
dev_priv->psr.setup_vsc = vlv_psr_setup_vsc;
} else {
dev_priv->psr.disable_source = hsw_psr_disable;
dev_priv->psr.enable_sink = hsw_psr_enable_sink;
dev_priv->psr.activate = hsw_psr_activate;
dev_priv->psr.setup_vsc = hsw_psr_setup_vsc;
}