Separate MTL-U platform PCI ids in one define macro.
Add the MTL U/ARL U as subplatform member in MTL platform description
structure to use display.platform.<platform> from intel_display
structure instead of IS_<PLATFORM>() in display code path.
Signed-off-by: Dnyaneshwar Bhadane <dnyaneshwar.bhadane@xxxxxxxxx>
---
.../drm/i915/display/intel_display_device.c | 21 +++++++++++++++++++
.../drm/i915/display/intel_display_device.h | 2 ++
include/drm/intel/pciids.h | 5 ++++-
3 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c
index 68cb7f9b9ef3..5dc689a8b1ae 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.c
+++ b/drivers/gpu/drm/i915/display/intel_display_device.c
@@ -1357,6 +1357,16 @@ static const struct intel_display_device_info xe2_hpd_display = {
BIT(PORT_TC1) | BIT(PORT_TC2) | BIT(PORT_TC3) | BIT(PORT_TC4),
};
+static const u16 arl_u_ids[] = {
+ INTEL_ARL_U_IDS(ID),
+ 0
+};
+
+static const u16 mtl_u_ids[] = {
+ INTEL_MTL_U_IDS(ID),
+ 0
+};
+
/*
* Do not initialize the .info member of the platform desc for GMD ID based
* platforms. Their display will be probed automatically based on the IP version
@@ -1364,6 +1374,17 @@ static const struct intel_display_device_info xe2_hpd_display = {
*/
static const struct platform_desc mtl_desc = {
PLATFORM(meteorlake),
+ .subplatforms = (const struct subplatform_desc[]) {
+ {
+ SUBPLATFORM(meteorlake, u),
+ .pciidlist = mtl_u_ids,
+ },
+ {
+ SUBPLATFORM(arrowlake, u),
+ .pciidlist = arl_u_ids,
+ },
+ {},
+ }
};
static const struct platform_desc lnl_desc = {
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
index 9a333d9e6601..87a614e2dfab 100644
--- a/drivers/gpu/drm/i915/display/intel_display_device.h
+++ b/drivers/gpu/drm/i915/display/intel_display_device.h
@@ -96,6 +96,8 @@ struct pci_dev;
func(dg2_g12) \
/* Display ver 14 (based on GMD ID) */ \
func(meteorlake) \
+ func(meteorlake_u) \
+ func(arrowlake_u) \
/* Display ver 20 (based on GMD ID) */ \
func(lunarlake) \
/* Display ver 14.1 (based on GMD ID) */ \
diff --git a/include/drm/intel/pciids.h b/include/drm/intel/pciids.h
index c6518b0992cf..f29034ccb36c 100644
--- a/include/drm/intel/pciids.h
+++ b/include/drm/intel/pciids.h
@@ -811,9 +811,12 @@
INTEL_ARL_S_IDS(MACRO__, ## __VA_ARGS__)
/* MTL */
+#define INTEL_MTL_U_IDS(MACRO__, ...) \
+ MACRO__(0x7D45, ## __VA_ARGS__)
+
#define INTEL_MTL_IDS(MACRO__, ...) \
MACRO__(0x7D40, ## __VA_ARGS__), \
- MACRO__(0x7D45, ## __VA_ARGS__), \
+ INTEL_MTL_U_IDS(MACRO__, ## __VA_ARGS__), \
MACRO__(0x7D55, ## __VA_ARGS__), \
MACRO__(0x7D60, ## __VA_ARGS__), \
MACRO__(0x7DD5, ## __VA_ARGS__)
--
2.34.1
