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authorImre Deak <imre.deak@intel.com>2017-07-11 23:42:32 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2017-07-27 09:38:50 +0200
commitfb9248e202df17cf731c76305f6015bf409179ca (patch)
tree032dc527e33227a6c25ff315ef8596af8e8f06ad /drivers/gpu/drm
parent120b56a2a7a262c0940299615c7bcf97d3982711 (diff)
drm/i915/hsw, bdw: Add an ID for the global display power well
Add an ID for the HSW/BDW global display power well for consistency. The ID is selected so that it can be used to get at the HW request and status flags with the corresponding GEN9+ macros. Unifying the HSW/BDW and GEN9+ versions of these macros and the power well ops using them will be done in follow-up patches. v2: - Rebased on v2 of patch 2. Signed-off-by: Imre Deak <imre.deak@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20170711204236.5618-3-imre.deak@intel.com Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h6
-rw-r--r--drivers/gpu/drm/i915/intel_runtime_pm.c2
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index ef0c1a86a52f..23dc1b5328d0 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1098,6 +1098,12 @@ enum i915_power_well_id {
CHV_DISP_PW_PIPE_A, /* 13 */
/*
+ * HSW/BDW
+ * - HSW_PWR_WELL_DRIVER (status bit: id*2, req bit: id*2+1)
+ */
+ HSW_DISP_PW_GLOBAL = 15,
+
+ /*
* GEN9+
* - HSW_PWR_WELL_DRIVER (status bit: id*2, req bit: id*2+1)
*/
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index c36ec160b79f..7443a61ba0c5 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -2080,6 +2080,7 @@ static struct i915_power_well hsw_power_wells[] = {
.name = "display",
.domains = HSW_DISPLAY_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
+ .id = HSW_DISP_PW_GLOBAL,
},
};
@@ -2095,6 +2096,7 @@ static struct i915_power_well bdw_power_wells[] = {
.name = "display",
.domains = BDW_DISPLAY_POWER_DOMAINS,
.ops = &hsw_power_well_ops,
+ .id = HSW_DISP_PW_GLOBAL,
},
};