[PATCH 07/10][SRU][OEM-5.10] drm/i915: Add PORT_TCn aliases to enum port
AceLan Kao
acelan.kao at canonical.com
Mon Jan 18 14:26:01 UTC 2021
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
BugLink: https://bugs.launchpad.net/bugs/1909457
Since tgl the DDIs have been named A,B,C,TC1,TC2,TC3...
Add the appropriate enum values for the TC DDIs to enum port.
v2: Deal with rkl and dg1
Reviewed-by: Lucas De Marchi <lucas.demarchi at intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20201028213323.5423-3-ville.syrjala@linux.intel.com
(cherry picked from commit 1d8ca002456b6c504b0af2d159c4776ba6b1ad81)
Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao at canonical.com>
---
drivers/gpu/drm/i915/display/intel_bios.c | 10 +++----
drivers/gpu/drm/i915/display/intel_ddi.c | 12 ++++-----
drivers/gpu/drm/i915/display/intel_display.c | 28 ++++++++++----------
drivers/gpu/drm/i915/display/intel_display.h | 8 ++++++
4 files changed, 32 insertions(+), 26 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bios.c b/drivers/gpu/drm/i915/display/intel_bios.c
index 74679ccf99fc..a3aa8fbd9714 100644
--- a/drivers/gpu/drm/i915/display/intel_bios.c
+++ b/drivers/gpu/drm/i915/display/intel_bios.c
@@ -1663,17 +1663,15 @@ static enum port dvo_port_to_port(struct drm_i915_private *dev_priv,
[PORT_I] = { DVO_PORT_HDMII, DVO_PORT_DPI, -1 },
};
/*
- * Bspec lists the ports as A, B, C, D - however internally in our
- * driver we keep them as PORT_A, PORT_B, PORT_D and PORT_E so the
- * registers in Display Engine match the right offsets. Apply the
- * mapping here to translate from VBT to internal convention.
+ * RKL VBT uses PHY based mapping. Combo PHYs A,B,C,D
+ * map to DDI A,B,TC1,TC2 respectively.
*/
static const int rkl_port_mapping[][3] = {
[PORT_A] = { DVO_PORT_HDMIA, DVO_PORT_DPA, -1 },
[PORT_B] = { DVO_PORT_HDMIB, DVO_PORT_DPB, -1 },
[PORT_C] = { -1 },
- [PORT_D] = { DVO_PORT_HDMIC, DVO_PORT_DPC, -1 },
- [PORT_E] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1 },
+ [PORT_TC1] = { DVO_PORT_HDMIC, DVO_PORT_DPC, -1 },
+ [PORT_TC2] = { DVO_PORT_HDMID, DVO_PORT_DPD, -1 },
};
if (IS_ROCKETLAKE(dev_priv))
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 4f5607a2bcfe..caad1fcb4096 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -5062,8 +5062,8 @@ static bool hti_uses_phy(struct drm_i915_private *i915, enum phy phy)
static enum hpd_pin dg1_hpd_pin(struct drm_i915_private *dev_priv,
enum port port)
{
- if (port >= PORT_D)
- return HPD_PORT_C + port - PORT_D;
+ if (port >= PORT_TC1)
+ return HPD_PORT_C + port - PORT_TC1;
else
return HPD_PORT_A + port - PORT_A;
}
@@ -5071,8 +5071,8 @@ static enum hpd_pin dg1_hpd_pin(struct drm_i915_private *dev_priv,
static enum hpd_pin tgl_hpd_pin(struct drm_i915_private *dev_priv,
enum port port)
{
- if (port >= PORT_D)
- return HPD_PORT_TC1 + port - PORT_D;
+ if (port >= PORT_TC1)
+ return HPD_PORT_TC1 + port - PORT_TC1;
else
return HPD_PORT_A + port - PORT_A;
}
@@ -5083,8 +5083,8 @@ static enum hpd_pin rkl_hpd_pin(struct drm_i915_private *dev_priv,
if (HAS_PCH_TGP(dev_priv))
return tgl_hpd_pin(dev_priv, port);
- if (port >= PORT_D)
- return HPD_PORT_C + port - PORT_D;
+ if (port >= PORT_TC1)
+ return HPD_PORT_C + port - PORT_TC1;
else
return HPD_PORT_A + port - PORT_A;
}
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index c1b90c1e590d..6ca4b6f16091 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -7297,12 +7297,12 @@ bool intel_phy_is_tc(struct drm_i915_private *dev_priv, enum phy phy)
enum phy intel_port_to_phy(struct drm_i915_private *i915, enum port port)
{
- if (IS_ROCKETLAKE(i915) && port >= PORT_D)
- return (enum phy)port - 1;
+ if (IS_ROCKETLAKE(i915) && port >= PORT_TC1)
+ return PHY_C + port - PORT_TC1;
else if (IS_JSL_EHL(i915) && port == PORT_D)
return PHY_A;
- return (enum phy)port;
+ return PHY_A + port - PORT_A;
}
enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum port port)
@@ -7311,9 +7311,9 @@ enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv, enum port port)
return PORT_TC_NONE;
if (INTEL_GEN(dev_priv) >= 12)
- return port - PORT_D;
-
- return port - PORT_C;
+ return TC_PORT_1 + port - PORT_TC1;
+ else
+ return TC_PORT_1 + port - PORT_C;
}
enum intel_display_power_domain intel_port_to_power_domain(enum port port)
@@ -16895,17 +16895,17 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
if (IS_ROCKETLAKE(dev_priv)) {
intel_ddi_init(dev_priv, PORT_A);
intel_ddi_init(dev_priv, PORT_B);
- intel_ddi_init(dev_priv, PORT_D); /* DDI TC1 */
- intel_ddi_init(dev_priv, PORT_E); /* DDI TC2 */
+ intel_ddi_init(dev_priv, PORT_TC1);
+ intel_ddi_init(dev_priv, PORT_TC2);
} else if (INTEL_GEN(dev_priv) >= 12) {
intel_ddi_init(dev_priv, PORT_A);
intel_ddi_init(dev_priv, PORT_B);
- intel_ddi_init(dev_priv, PORT_D);
- intel_ddi_init(dev_priv, PORT_E);
- intel_ddi_init(dev_priv, PORT_F);
- intel_ddi_init(dev_priv, PORT_G);
- intel_ddi_init(dev_priv, PORT_H);
- intel_ddi_init(dev_priv, PORT_I);
+ intel_ddi_init(dev_priv, PORT_TC1);
+ intel_ddi_init(dev_priv, PORT_TC2);
+ intel_ddi_init(dev_priv, PORT_TC2);
+ intel_ddi_init(dev_priv, PORT_TC4);
+ intel_ddi_init(dev_priv, PORT_TC5);
+ intel_ddi_init(dev_priv, PORT_TC6);
icl_dsi_init(dev_priv);
} else if (IS_JSL_EHL(dev_priv)) {
intel_ddi_init(dev_priv, PORT_A);
diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
index d10b7c8cde3f..631cee4bc30a 100644
--- a/drivers/gpu/drm/i915/display/intel_display.h
+++ b/drivers/gpu/drm/i915/display/intel_display.h
@@ -207,6 +207,14 @@ enum port {
PORT_H,
PORT_I,
+ /* tgl+ */
+ PORT_TC1 = PORT_D,
+ PORT_TC2,
+ PORT_TC3,
+ PORT_TC4,
+ PORT_TC5,
+ PORT_TC6,
+
I915_MAX_PORTS
};
--
2.25.1
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