drm/i915: Separate cherryview from valleyview
The cherryview device shares many characteristics with the valleyview
device. When support was added to the driver for cherryview, the
corresponding device info structure included .is_valleyview = 1.
This is not correct and leads to some confusion.
This patch changes .is_valleyview to .is_cherryview in the cherryview
device info structure and simplifies the IS_CHERRYVIEW macro.
Then where appropriate, instances of IS_VALLEYVIEW are replaced with
IS_VALLEYVIEW || IS_CHERRYVIEW or equivalent.
v2: Use IS_VALLEYVIEW || IS_CHERRYVIEW instead of defining a new macro.
Also add followup patches to fix issues discovered during the first
review. (Ville)
v3: Fix some style issues and one gen check. Remove CRT related changes
as CRT is not supported on CHV. (Imre, Ville)
v4: Make a few more optimizations. (Ville)
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Wayne Boyer <wayne.boyer@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1449692975-14803-1-git-send-email-wayne.boyer@intel.com
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Jani Nikula <jani.nikula@intel.com>
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 547c142..13fb681 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -763,6 +763,7 @@
func(is_crestline) sep \
func(is_ivybridge) sep \
func(is_valleyview) sep \
+ func(is_cherryview) sep \
func(is_haswell) sep \
func(is_skylake) sep \
func(is_broxton) sep \
@@ -2455,9 +2456,9 @@
INTEL_DEVID(dev) == 0x0152 || \
INTEL_DEVID(dev) == 0x015a)
#define IS_VALLEYVIEW(dev) (INTEL_INFO(dev)->is_valleyview)
-#define IS_CHERRYVIEW(dev) (INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
+#define IS_CHERRYVIEW(dev) (INTEL_INFO(dev)->is_cherryview)
#define IS_HASWELL(dev) (INTEL_INFO(dev)->is_haswell)
-#define IS_BROADWELL(dev) (!INTEL_INFO(dev)->is_valleyview && IS_GEN8(dev))
+#define IS_BROADWELL(dev) (!INTEL_INFO(dev)->is_cherryview && IS_GEN8(dev))
#define IS_SKYLAKE(dev) (INTEL_INFO(dev)->is_skylake)
#define IS_BROXTON(dev) (INTEL_INFO(dev)->is_broxton)
#define IS_KABYLAKE(dev) (INTEL_INFO(dev)->is_kabylake)
@@ -2592,7 +2593,8 @@
IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
#define HAS_RUNTIME_PM(dev) (IS_GEN6(dev) || IS_HASWELL(dev) || \
IS_BROADWELL(dev) || IS_VALLEYVIEW(dev) || \
- IS_SKYLAKE(dev) || IS_KABYLAKE(dev))
+ IS_CHERRYVIEW(dev) || IS_SKYLAKE(dev) || \
+ IS_KABYLAKE(dev))
#define HAS_RC6(dev) (INTEL_INFO(dev)->gen >= 6)
#define HAS_RC6p(dev) (INTEL_INFO(dev)->gen == 6 || IS_IVYBRIDGE(dev))
@@ -2605,7 +2607,8 @@
INTEL_INFO(dev)->gen >= 8)
#define HAS_CORE_RING_FREQ(dev) (INTEL_INFO(dev)->gen >= 6 && \
- !IS_VALLEYVIEW(dev) && !IS_BROXTON(dev))
+ !IS_VALLEYVIEW(dev) && !IS_CHERRYVIEW(dev) && \
+ !IS_BROXTON(dev))
#define INTEL_PCH_DEVICE_ID_MASK 0xff00
#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00
@@ -2628,7 +2631,8 @@
#define HAS_PCH_NOP(dev) (INTEL_PCH_TYPE(dev) == PCH_NOP)
#define HAS_PCH_SPLIT(dev) (INTEL_PCH_TYPE(dev) != PCH_NONE)
-#define HAS_GMCH_DISPLAY(dev) (INTEL_INFO(dev)->gen < 5 || IS_VALLEYVIEW(dev))
+#define HAS_GMCH_DISPLAY(dev) (INTEL_INFO(dev)->gen < 5 || \
+ IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
/* DPF == dynamic parity feature */
#define HAS_L3_DPF(dev) (IS_IVYBRIDGE(dev) || IS_HASWELL(dev))
@@ -3521,7 +3525,7 @@
static inline i915_reg_t i915_vgacntrl_reg(struct drm_device *dev)
{
- if (IS_VALLEYVIEW(dev))
+ if (IS_VALLEYVIEW(dev) || IS_CHERRYVIEW(dev))
return VLV_VGACNTRL;
else if (INTEL_INFO(dev)->gen >= 5)
return CPU_VGACNTRL;