drm/i915: Introduce GEN2_FEATURES for device info

Introducing a GEN2_FEATURES macro to simplify the struct definitions by
platforms given that most of the features are common. Inspired by the
GEN7_FEATURES macro done by Ben W. and others.

Use it for 830, 845g, i85x, i865g.

CC: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Carlos Santa <carlos.santa@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

1 files changed, 15 insertions, 20 deletions

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index ca776f5d0034..ca83e6790877 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -54,38 +54,33 @@
 #define CHV_COLORS \
         .color = { .degamma_lut_size = 65, .gamma_lut_size = 257 }
 
+#define GEN2_FEATURES \
+        .gen = 2, .num_pipes = 1, \
+        .has_overlay = 1, .overlay_needs_physical = 1, \
+        .ring_mask = RENDER_RING, \
+        GEN_DEFAULT_PIPEOFFSETS, \
+        CURSOR_OFFSETS
+
 static const struct intel_device_info intel_i830_info = {
-        .gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2,
-        .has_overlay = 1, .overlay_needs_physical = 1,
-        .ring_mask = RENDER_RING,
-        GEN_DEFAULT_PIPEOFFSETS,
-        CURSOR_OFFSETS,
+        GEN2_FEATURES,
+        .is_mobile = 1, .cursor_needs_physical = 1,
+        .num_pipes = 2, /* legal, last one wins */
 };
 
 static const struct intel_device_info intel_845g_info = {
-        .gen = 2, .num_pipes = 1,
-        .has_overlay = 1, .overlay_needs_physical = 1,
-        .ring_mask = RENDER_RING,
-        GEN_DEFAULT_PIPEOFFSETS,
-        CURSOR_OFFSETS,
+        GEN2_FEATURES,
 };
 
 static const struct intel_device_info intel_i85x_info = {
-        .gen = 2, .is_i85x = 1, .is_mobile = 1, .num_pipes = 2,
+        GEN2_FEATURES,
+        .is_i85x = 1, .is_mobile = 1,
+        .num_pipes = 2, /* legal, last one wins */
         .cursor_needs_physical = 1,
-        .has_overlay = 1, .overlay_needs_physical = 1,
         .has_fbc = 1,
-        .ring_mask = RENDER_RING,
-        GEN_DEFAULT_PIPEOFFSETS,
-        CURSOR_OFFSETS,
 };
 
 static const struct intel_device_info intel_i865g_info = {
-        .gen = 2, .num_pipes = 1,
-        .has_overlay = 1, .overlay_needs_physical = 1,
-        .ring_mask = RENDER_RING,
-        GEN_DEFAULT_PIPEOFFSETS,
-        CURSOR_OFFSETS,
+        GEN2_FEATURES,
 };
 
 #define GEN3_FEATURES \