summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/i915/i915_reg.h
diff options
context:
space:
mode:
authorVille Syrjälä2018-05-18 17:29:28 +0200
committerVille Syrjälä2018-05-23 16:23:07 +0200
commit59b74c497ae4e9d703307bc9b7b20566588d1ccf (patch)
tree0b4cf5132e79860c95175a07c37533986b3f296d /drivers/gpu/drm/i915/i915_reg.h
parentdrm/i915: Nuke intel_trans_dp_port_sel() (diff)
downloadkernel-qcow2-linux-59b74c497ae4e9d703307bc9b7b20566588d1ccf.tar.gz
kernel-qcow2-linux-59b74c497ae4e9d703307bc9b7b20566588d1ccf.tar.xz
kernel-qcow2-linux-59b74c497ae4e9d703307bc9b7b20566588d1ccf.zip
drm/i915: Clean up DP pipe select bits
Clean up the DP pipe select bits. To make the whole situation a bit less ugly we'll start to share the same code between .get_hw_state(), the port state asserts, and the VLV power sequencer code. v2: Return PIPE_A for cpt/ppt when the port isn't selected by any transcoder. Returning INVALID_PIPE explodes *somewhere* on some machines (can't immediately see where though). This now matches the old behaviour. v3: Order the defines shift,mask,value (Jani) Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20180518152931.13104-4-ville.syrjala@linux.intel.com Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_reg.h')
-rw-r--r--drivers/gpu/drm/i915/i915_reg.h24
1 files changed, 9 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5a103496423c..b888da96caf7 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -5182,10 +5182,15 @@ enum {
#define CHV_DP_D _MMIO(VLV_DISPLAY_BASE + 0x64300)
#define DP_PORT_EN (1 << 31)
-#define DP_PIPEB_SELECT (1 << 30)
-#define DP_PIPE_MASK (1 << 30)
-#define DP_PIPE_SELECT_CHV(pipe) ((pipe) << 16)
-#define DP_PIPE_MASK_CHV (3 << 16)
+#define DP_PIPE_SEL_SHIFT 30
+#define DP_PIPE_SEL_MASK (1 << 30)
+#define DP_PIPE_SEL(pipe) ((pipe) << 30)
+#define DP_PIPE_SEL_SHIFT_IVB 29
+#define DP_PIPE_SEL_MASK_IVB (3 << 29)
+#define DP_PIPE_SEL_IVB(pipe) ((pipe) << 29)
+#define DP_PIPE_SEL_SHIFT_CHV 16
+#define DP_PIPE_SEL_MASK_CHV (3 << 16)
+#define DP_PIPE_SEL_CHV(pipe) ((pipe) << 16)
/* Link training mode - select a suitable mode for each stage */
#define DP_LINK_TRAIN_PAT_1 (0 << 28)
@@ -7872,16 +7877,6 @@ enum {
#define PCH_DP_AUX_CH_DATA(aux_ch, i) _MMIO(_PORT((aux_ch) - AUX_CH_B, _PCH_DPB_AUX_CH_DATA1, _PCH_DPC_AUX_CH_DATA1) + (i) * 4) /* 5 registers */
/* CPT */
-#define PORT_TRANS_A_SEL_CPT 0
-#define PORT_TRANS_B_SEL_CPT (1<<29)
-#define PORT_TRANS_C_SEL_CPT (2<<29)
-#define PORT_TRANS_SEL_MASK (3<<29)
-#define PORT_TRANS_SEL_CPT(pipe) ((pipe) << 29)
-#define PORT_TO_PIPE(val) (((val) & (1<<30)) >> 30)
-#define PORT_TO_PIPE_CPT(val) (((val) & PORT_TRANS_SEL_MASK) >> 29)
-#define SDVO_PORT_TO_PIPE_CHV(val) (((val) & (3<<24)) >> 24)
-#define DP_PORT_TO_PIPE_CHV(val) (((val) & (3<<16)) >> 16)
-
#define _TRANS_DP_CTL_A 0xe0300
#define _TRANS_DP_CTL_B 0xe1300
#define _TRANS_DP_CTL_C 0xe2300
@@ -7890,7 +7885,6 @@ enum {
#define TRANS_DP_PORT_SEL_MASK (3 << 29)
#define TRANS_DP_PORT_SEL_NONE (3 << 29)
#define TRANS_DP_PORT_SEL(port) (((port) - PORT_B) << 29)
-#define TRANS_DP_PIPE_TO_PORT(val) ((((val) & TRANS_DP_PORT_SEL_MASK) >> 29) + PORT_B)
#define TRANS_DP_AUDIO_ONLY (1<<26)
#define TRANS_DP_ENH_FRAMING (1<<18)
#define TRANS_DP_8BPC (0<<9)