[PATCH v3 06/16] drm/i915: Rename the DSM/GSM registers
Ville Syrjala
ville.syrjala at linux.intel.com
Tue Jan 16 07:56:26 UTC 2024
From: Ville Syrjälä <ville.syrjala at linux.intel.com>
0x108100 and 0x1080c0 have been around since snb. Rename the
defines appropriately.
Cc: Paz Zcharya <pazz at chromium.org>
Reviewed-by: Andrzej Hajda <andrzej.hajda at intel.com>
Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/gem/i915_gem_stolen.c | 4 ++--
drivers/gpu/drm/i915/gt/intel_ggtt.c | 2 +-
drivers/gpu/drm/i915/gt/intel_region_lmem.c | 2 +-
drivers/gpu/drm/i915/i915_reg.h | 7 ++++---
4 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
index 0b429f1ecd99..ce6b860b393e 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_stolen.c
@@ -935,7 +935,7 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
GEM_BUG_ON((dsm_base + dsm_size) > lmem_size);
} else {
/* Use DSM base address instead for stolen memory */
- dsm_base = intel_uncore_read64(uncore, GEN12_DSMBASE) & GEN12_BDSM_MASK;
+ dsm_base = intel_uncore_read64(uncore, GEN6_DSMBASE) & GEN11_BDSM_MASK;
if (WARN_ON(lmem_size < dsm_base))
return ERR_PTR(-ENODEV);
dsm_size = ALIGN_DOWN(lmem_size - dsm_base, SZ_1M);
@@ -951,7 +951,7 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
* Normally this would not work but on MTL the system firmware
* should have relaxed the access permissions sufficiently.
*/
- io_start = intel_uncore_read64(uncore, GEN12_DSMBASE) & GEN12_BDSM_MASK;
+ io_start = intel_uncore_read64(uncore, GEN6_DSMBASE) & GEN11_BDSM_MASK;
io_size = dsm_size;
} else if (pci_resource_len(pdev, GEN12_LMEM_BAR) < lmem_size) {
io_start = 0;
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 7a716ff16070..b87933e7671d 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -1170,7 +1170,7 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
* should have relaxed the access permissions sufficiently.
*/
if (IS_METEORLAKE(i915) && !i915_run_as_guest())
- phys_addr = intel_uncore_read64(uncore, GEN12_GSMBASE) & GEN12_BDSM_MASK;
+ phys_addr = intel_uncore_read64(uncore, GEN6_GSMBASE) & GEN11_BDSM_MASK;
else
phys_addr = pci_resource_start(pdev, GEN4_GTTMMADR_BAR) + gen6_gttadr_offset(i915);
diff --git a/drivers/gpu/drm/i915/gt/intel_region_lmem.c b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
index af357089da6e..51bb27e10a4f 100644
--- a/drivers/gpu/drm/i915/gt/intel_region_lmem.c
+++ b/drivers/gpu/drm/i915/gt/intel_region_lmem.c
@@ -240,7 +240,7 @@ static struct intel_memory_region *setup_lmem(struct intel_gt *gt)
lmem_size -= tile_stolen;
} else {
/* Stolen starts from GSMBASE without CCS */
- lmem_size = intel_uncore_read64(&i915->uncore, GEN12_GSMBASE);
+ lmem_size = intel_uncore_read64(&i915->uncore, GEN6_GSMBASE);
}
i915_resize_lmem_bar(i915, lmem_size);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 75bc08081fce..0d35173a7718 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -6320,9 +6320,10 @@ enum skl_power_gate {
#define GMS_MASK REG_GENMASK(15, 8)
#define GGMS_MASK REG_GENMASK(7, 6)
-#define GEN12_GSMBASE _MMIO(0x108100)
-#define GEN12_DSMBASE _MMIO(0x1080C0)
-#define GEN12_BDSM_MASK REG_GENMASK64(63, 20)
+#define GEN6_GSMBASE _MMIO(0x108100)
+#define GEN6_DSMBASE _MMIO(0x1080C0)
+#define GEN6_BDSM_MASK REG_GENMASK64(31, 20)
+#define GEN11_BDSM_MASK REG_GENMASK64(63, 20)
#define XEHP_CLOCK_GATE_DIS _MMIO(0x101014)
#define SGSI_SIDECLK_DIS REG_BIT(17)
--
2.41.0
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