diff mbox series

[03/13] drm/i915/spi: add intel_spi_region map

Message ID 20240328122236.1718111-4-alexander.usyskin@intel.com (mailing list archive)
State New, archived
Headers show
Series spi: add driver for Intel discrete graphics | expand

Commit Message

Alexander Usyskin March 28, 2024, 12:22 p.m. UTC 
Add the dGFX spi region map and convey it via auxiliary device
to the spi child device.

CC: Rodrigo Vivi <rodrigo.vivi@intel.com>
CC: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 drivers/gpu/drm/i915/spi/intel_spi.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/spi/intel_spi.c b/drivers/gpu/drm/i915/spi/intel_spi.c
index 17e4c7861ef5..8dd4065551e2 100644
--- a/drivers/gpu/drm/i915/spi/intel_spi.c
+++ b/drivers/gpu/drm/i915/spi/intel_spi.c
@@ -11,6 +11,13 @@ 
 
 #define GEN12_GUNIT_SPI_SIZE 0x80
 
+static const struct intel_dg_spi_region regions[INTEL_DG_SPI_REGIONS] = {
+	[0] = { .name = "DESCRIPTOR", },
+	[2] = { .name = "GSC", },
+	[11] = { .name = "OptionROM", },
+	[12] = { .name = "DAM", },
+};
+
 static void i915_spi_release_dev(struct device *dev)
 {
 }
@@ -31,6 +38,7 @@  void intel_spi_init(struct drm_i915_private *dev_priv)
 	spi->bar.end = spi->bar.start + GEN12_GUNIT_SPI_SIZE - 1;
 	spi->bar.flags = IORESOURCE_MEM;
 	spi->bar.desc = IORES_DESC_NONE;
+	spi->regions = regions;
 
 	aux_dev->name = "spi";
 	aux_dev->id = (pci_domain_nr(pdev->bus) << 16) |