[Intel-gfx] [PATCH 10/20] drm/i915: s/port/hpd_pin/ for icp+ ddi hpd bits

Lucas De Marchi lucas.demarchi at intel.com
Wed Oct 7 23:22:44 UTC 2020


On Tue, Oct 06, 2020 at 05:33:39PM +0300, Ville Syrjälä wrote:
>From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
>Use hpd_pin instead of port in the parametrized ICP+ DDI HPD
>macros. Makes it clear what these refer to.
>
>Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
>---
> drivers/gpu/drm/i915/i915_irq.c | 12 ++++++------
> drivers/gpu/drm/i915/i915_reg.h | 34 ++++++++++++++++-----------------
> 2 files changed, 23 insertions(+), 23 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
>index 6b824db1424a..b64f83f3d686 100644
>--- 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_TC1),
> 	[HPD_PORT_TC2] = SDE_TC_HOTPLUG_ICP(TC_PORT_TC2),
> 	[HPD_PORT_TC3] = SDE_TC_HOTPLUG_ICP(TC_PORT_TC3),
>@@ -1069,11 +1069,11 @@ 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);
> 	default:
> 		return false;
> 	}
>diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
>index 969266e59f56..206e8ab64bd4 100644
>--- a/drivers/gpu/drm/i915/i915_reg.h
>+++ b/drivers/gpu/drm/i915/i915_reg.h
>@@ -8317,16 +8317,16 @@ 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_TC4) | \
> 					 SDE_TC_HOTPLUG_ICP(TC_PORT_TC3) | \
> 					 SDE_TC_HOTPLUG_ICP(TC_PORT_TC2) | \
> 					 SDE_TC_HOTPLUG_ICP(TC_PORT_TC1))
>-#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))


Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>


Lucas De Marchi

> #define SDE_TC_MASK_TGP			(SDE_TC_HOTPLUG_ICP(TC_PORT_TC6) | \
> 					 SDE_TC_HOTPLUG_ICP(TC_PORT_TC5) | \
> 					 SDE_TC_HOTPLUG_ICP(TC_PORT_TC4) | \
>@@ -8400,12 +8400,12 @@ 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)
>@@ -8415,15 +8415,15 @@ 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_TC4) | \
> 					 ICP_TC_HPD_ENABLE(TC_PORT_TC3) | \
> 					 ICP_TC_HPD_ENABLE(TC_PORT_TC2) | \
> 					 ICP_TC_HPD_ENABLE(TC_PORT_TC1))
>-#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_TC6) | \
> 					 ICP_TC_HPD_ENABLE(TC_PORT_TC5) | \
> 					 ICP_TC_HPD_ENABLE_MASK)
>-- 
>2.26.2
>
>_______________________________________________
>Intel-gfx mailing list
>Intel-gfx at lists.freedesktop.org
>https://lists.freedesktop.org/mailman/listinfo/intel-gfx


More information about the Intel-gfx mailing list