From: Rafael Barbalho <rafael.barbalho@xxxxxxxxx>
Add support for the third pipe in cherrview
Signed-off-by: Rafael Barbalho <rafael.barbalho@xxxxxxxxx>
[vsyrjala: slightly massaged the patch]
Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
---
drivers/gpu/drm/i915/i915_drv.c | 7 +++++++
drivers/gpu/drm/i915/i915_reg.h | 11 ++++++++---
2 files changed, 15 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 2415fa2..c5e9fa8 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -49,6 +49,12 @@ static struct drm_driver driver;
.dpll_md_offsets = { DPLL_A_MD_OFFSET, DPLL_B_MD_OFFSET }, \
.palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET }
+#define GEN_CHV_PIPEOFFSETS \
+ .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, CHV_PIPE_C_OFFSET }, \
+ .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, CHV_TRANSCODER_C_OFFSET, }, \
+ .dpll_offsets = { DPLL_A_OFFSET, DPLL_B_OFFSET, CHV_DPLL_C_OFFSET }, \
+ .dpll_md_offsets = { DPLL_A_MD_OFFSET, DPLL_B_MD_OFFSET, CHV_DPLL_C_MD_OFFSET }, \
+ .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET, CHV_PALETTE_C_OFFSET }
static const struct intel_device_info intel_i830_info = {
.gen = 2, .is_mobile = 1, .cursor_needs_physical = 1, .num_pipes = 2,
@@ -286,6 +292,7 @@ static const struct intel_device_info intel_cherryview_info = {
.ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
.is_valleyview = 1,
.display_mmio_offset = VLV_DISPLAY_BASE,
+ GEN_CHV_PIPEOFFSETS,
};
/*
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 7587752..3831d84 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1430,6 +1430,7 @@ enum punit_power_well {
*/
#define DPLL_A_OFFSET 0x6014
#define DPLL_B_OFFSET 0x6018
+#define CHV_DPLL_C_OFFSET 0x6030
#define DPLL(pipe) (dev_priv->info.dpll_offsets[pipe] + \
dev_priv->info.display_mmio_offset)
@@ -1521,6 +1522,7 @@ enum punit_power_well {
#define DPLL_A_MD_OFFSET 0x601c /* 965+ only */
#define DPLL_B_MD_OFFSET 0x6020 /* 965+ only */
+#define CHV_DPLL_C_MD_OFFSET 0x603c
#define DPLL_MD(pipe) (dev_priv->info.dpll_md_offsets[pipe] + \
dev_priv->info.display_mmio_offset)
@@ -1717,6 +1719,7 @@ enum punit_power_well {
*/
#define PALETTE_A_OFFSET 0xa000
#define PALETTE_B_OFFSET 0xa800
+#define CHV_PALETTE_C_OFFSET 0xc000
#define PALETTE(pipe) (dev_priv->info.palette_offsets[pipe] + \
dev_priv->info.display_mmio_offset)
@@ -2206,6 +2209,7 @@ enum punit_power_well {
#define TRANSCODER_A_OFFSET 0x60000
#define TRANSCODER_B_OFFSET 0x61000
#define TRANSCODER_C_OFFSET 0x62000
+#define CHV_TRANSCODER_C_OFFSET 0x63000
#define TRANSCODER_EDP_OFFSET 0x6f000
#define _TRANSCODER2(pipe, reg) (dev_priv->info.trans_offsets[(pipe)] - \
@@ -3533,9 +3537,10 @@ enum punit_power_well {
#define PIPESTAT_INT_ENABLE_MASK 0x7fff0000
#define PIPESTAT_INT_STATUS_MASK 0x0000ffff
-#define PIPE_A_OFFSET 0x70000
-#define PIPE_B_OFFSET 0x71000
-#define PIPE_C_OFFSET 0x72000
+#define PIPE_A_OFFSET 0x70000
+#define PIPE_B_OFFSET 0x71000
+#define PIPE_C_OFFSET 0x72000
+#define CHV_PIPE_C_OFFSET 0x74000
/*
* There's actually no pipe EDP. Some pipe registers have
* simply shifted from the pipe to the transcoder, while
--
1.8.3.2
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