drm/i915: s/port/hpd_pin/ for icp+ ddi hpd bits

Use hpd_pin instead of port in the parametrized ICP+ DDI HPD
macros. Makes it clear what these refer to.

v2: Handle DG1

Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-10-ville.syrjala@linux.intel.com

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 216d6247b30acac8670e595db149af1499e22597..d98420b62107b38e36cbeb98bb8fdc6ca4d3b7b6 100644 (file)
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -141,9 +141,9 @@ static const u32 hpd_gen11[HPD_NUM_PINS] = {
 };
 
 static const u32 hpd_icp[HPD_NUM_PINS] = {
-       [HPD_PORT_A] = SDE_DDI_HOTPLUG_ICP(PORT_A),
-       [HPD_PORT_B] = SDE_DDI_HOTPLUG_ICP(PORT_B),
-       [HPD_PORT_C] = SDE_DDI_HOTPLUG_ICP(PORT_C),
+       [HPD_PORT_A] = SDE_DDI_HOTPLUG_ICP(HPD_PORT_A),
+       [HPD_PORT_B] = SDE_DDI_HOTPLUG_ICP(HPD_PORT_B),
+       [HPD_PORT_C] = SDE_DDI_HOTPLUG_ICP(HPD_PORT_C),
        [HPD_PORT_TC1] = SDE_TC_HOTPLUG_ICP(TC_PORT_1),
        [HPD_PORT_TC2] = SDE_TC_HOTPLUG_ICP(TC_PORT_2),
        [HPD_PORT_TC3] = SDE_TC_HOTPLUG_ICP(TC_PORT_3),
@@ -153,10 +153,10 @@ static const u32 hpd_icp[HPD_NUM_PINS] = {
 };
 
 static const u32 hpd_sde_dg1[HPD_NUM_PINS] = {
-       [HPD_PORT_A] = SDE_DDI_HOTPLUG_ICP(PORT_A),
-       [HPD_PORT_B] = SDE_DDI_HOTPLUG_ICP(PORT_B),
-       [HPD_PORT_C] = SDE_DDI_HOTPLUG_ICP(PORT_C),
-       [HPD_PORT_D] = SDE_DDI_HOTPLUG_ICP(PORT_D),
+       [HPD_PORT_A] = SDE_DDI_HOTPLUG_ICP(HPD_PORT_A),
+       [HPD_PORT_B] = SDE_DDI_HOTPLUG_ICP(HPD_PORT_B),
+       [HPD_PORT_C] = SDE_DDI_HOTPLUG_ICP(HPD_PORT_C),
+       [HPD_PORT_D] = SDE_DDI_HOTPLUG_ICP(HPD_PORT_D),
 };
 
 static void intel_hpd_init_pins(struct drm_i915_private *dev_priv)
@@ -1076,13 +1076,13 @@ static bool icp_ddi_port_hotplug_long_detect(enum hpd_pin pin, u32 val)
 {
        switch (pin) {
        case HPD_PORT_A:
-               return val & SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(PORT_A);
+               return val & SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(HPD_PORT_A);
        case HPD_PORT_B:
-               return val & SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(PORT_B);
+               return val & SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(HPD_PORT_B);
        case HPD_PORT_C:
-               return val & SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(PORT_C);
+               return val & SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(HPD_PORT_C);
        case HPD_PORT_D:
-               return val & SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(PORT_D);
+               return val & SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(HPD_PORT_D);
        default:
                return false;
        }

diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 2e37d1aca87c26402aed1d55a6ce6b67b904bd3b..e2157e3ec255bd8ae2f59a528ddeccbea0d9f58c 100644 (file)
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -8350,26 +8350,26 @@ enum {
 /* south display engine interrupt: ICP/TGP */
 #define SDE_GMBUS_ICP                  (1 << 23)
 #define SDE_TC_HOTPLUG_ICP(tc_port)    (1 << ((tc_port) + 24))
-#define SDE_DDI_HOTPLUG_ICP(port)      (1 << ((port) + 16))
-#define SDE_DDI_MASK_ICP               (SDE_DDI_HOTPLUG_ICP(PORT_B) | \
-                                        SDE_DDI_HOTPLUG_ICP(PORT_A))
+#define SDE_DDI_HOTPLUG_ICP(hpd_pin)   REG_BIT(16 + _HPD_PIN_DDI(hpd_pin))
+#define SDE_DDI_MASK_ICP               (SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \
+                                        SDE_DDI_HOTPLUG_ICP(HPD_PORT_A))
 #define SDE_TC_MASK_ICP                        (SDE_TC_HOTPLUG_ICP(TC_PORT_4) | \
                                         SDE_TC_HOTPLUG_ICP(TC_PORT_3) | \
                                         SDE_TC_HOTPLUG_ICP(TC_PORT_2) | \
                                         SDE_TC_HOTPLUG_ICP(TC_PORT_1))
-#define SDE_DDI_MASK_TGP               (SDE_DDI_HOTPLUG_ICP(PORT_C) | \
-                                        SDE_DDI_HOTPLUG_ICP(PORT_B) | \
-                                        SDE_DDI_HOTPLUG_ICP(PORT_A))
+#define SDE_DDI_MASK_TGP               (SDE_DDI_HOTPLUG_ICP(HPD_PORT_C) | \
+                                        SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \
+                                        SDE_DDI_HOTPLUG_ICP(HPD_PORT_A))
 #define SDE_TC_MASK_TGP                        (SDE_TC_HOTPLUG_ICP(TC_PORT_6) | \
                                         SDE_TC_HOTPLUG_ICP(TC_PORT_5) | \
                                         SDE_TC_HOTPLUG_ICP(TC_PORT_4) | \
                                         SDE_TC_HOTPLUG_ICP(TC_PORT_3) | \
                                         SDE_TC_HOTPLUG_ICP(TC_PORT_2) | \
                                         SDE_TC_HOTPLUG_ICP(TC_PORT_1))
-#define SDE_DDI_MASK_DG1               (SDE_DDI_HOTPLUG_ICP(PORT_D) | \
-                                        SDE_DDI_HOTPLUG_ICP(PORT_C) | \
-                                        SDE_DDI_HOTPLUG_ICP(PORT_B) | \
-                                        SDE_DDI_HOTPLUG_ICP(PORT_A))
+#define SDE_DDI_MASK_DG1               (SDE_DDI_HOTPLUG_ICP(HPD_PORT_D) | \
+                                        SDE_DDI_HOTPLUG_ICP(HPD_PORT_C) | \
+                                        SDE_DDI_HOTPLUG_ICP(HPD_PORT_B) | \
+                                        SDE_DDI_HOTPLUG_ICP(HPD_PORT_A))
 
 #define SDEISR  _MMIO(0xc4000)
 #define SDEIMR  _MMIO(0xc4004)
@@ -8437,12 +8437,12 @@ enum {
  */
 
 #define SHOTPLUG_CTL_DDI                               _MMIO(0xc4030)
-#define   SHOTPLUG_CTL_DDI_HPD_ENABLE(port)            (0x8 << (4 * (port)))
-#define   SHOTPLUG_CTL_DDI_HPD_STATUS_MASK(port)       (0x3 << (4 * (port)))
-#define   SHOTPLUG_CTL_DDI_HPD_NO_DETECT(port)         (0x0 << (4 * (port)))
-#define   SHOTPLUG_CTL_DDI_HPD_SHORT_DETECT(port)      (0x1 << (4 * (port)))
-#define   SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(port)       (0x2 << (4 * (port)))
-#define   SHOTPLUG_CTL_DDI_HPD_SHORT_LONG_DETECT(port) (0x3 << (4 * (port)))
+#define   SHOTPLUG_CTL_DDI_HPD_ENABLE(hpd_pin)                 (0x8 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define   SHOTPLUG_CTL_DDI_HPD_STATUS_MASK(hpd_pin)            (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define   SHOTPLUG_CTL_DDI_HPD_NO_DETECT(hpd_pin)              (0x0 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define   SHOTPLUG_CTL_DDI_HPD_SHORT_DETECT(hpd_pin)           (0x1 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define   SHOTPLUG_CTL_DDI_HPD_LONG_DETECT(hpd_pin)            (0x2 << (_HPD_PIN_DDI(hpd_pin) * 4))
+#define   SHOTPLUG_CTL_DDI_HPD_SHORT_LONG_DETECT(hpd_pin)      (0x3 << (_HPD_PIN_DDI(hpd_pin) * 4))
 
 #define SHOTPLUG_CTL_TC                                _MMIO(0xc4034)
 #define   ICP_TC_HPD_ENABLE(tc_port)           (8 << (tc_port) * 4)
@@ -8452,22 +8452,22 @@ enum {
 #define SHPD_FILTER_CNT                                _MMIO(0xc4038)
 #define   SHPD_FILTER_CNT_500_ADJ              0x001D9
 
-#define ICP_DDI_HPD_ENABLE_MASK                (SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_B) | \
-                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_A))
+#define ICP_DDI_HPD_ENABLE_MASK                (SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_B) | \
+                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_A))
 #define ICP_TC_HPD_ENABLE_MASK         (ICP_TC_HPD_ENABLE(TC_PORT_4) | \
                                         ICP_TC_HPD_ENABLE(TC_PORT_3) | \
                                         ICP_TC_HPD_ENABLE(TC_PORT_2) | \
                                         ICP_TC_HPD_ENABLE(TC_PORT_1))
-#define TGP_DDI_HPD_ENABLE_MASK                (SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_C) | \
-                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_B) | \
-                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_A))
+#define TGP_DDI_HPD_ENABLE_MASK                (SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_C) | \
+                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_B) | \
+                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_A))
 #define TGP_TC_HPD_ENABLE_MASK         (ICP_TC_HPD_ENABLE(TC_PORT_6) | \
                                         ICP_TC_HPD_ENABLE(TC_PORT_5) | \
                                         ICP_TC_HPD_ENABLE_MASK)
-#define DG1_DDI_HPD_ENABLE_MASK                (SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_D) | \
-                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_C) | \
-                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_B) | \
-                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(PORT_A))
+#define DG1_DDI_HPD_ENABLE_MASK                (SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_D) | \
+                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_C) | \
+                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_B) | \
+                                        SHOTPLUG_CTL_DDI_HPD_ENABLE(HPD_PORT_A))
 
 #define _PCH_DPLL_A              0xc6014
 #define _PCH_DPLL_B              0xc6018