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drm/i915: Rename the DSM/GSM registers

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0x108100 and 0x1080c0 have been around since snb. Rename the
defines appropriately.

v2: Rebase

Reviewed-by: Andrzej Hajda <andrzej.hajda@intel.com>
Acked-by: Nirmoy Das <nirmoy.das@intel.com>
Tested-by: Paz Zcharya <pazz@chromium.org>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240202224340.30647-7-ville.syrjala@linux.intel.com
This commit is contained in:
Ville Syrjälä 2024-02-03 00:43:30 +02:00
parent be5e8dc84f
commit f8ae1d5291
4 changed files with 8 additions and 7 deletions
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4
drivers/gpu/drm/i915/gem/i915_gem_stolen.c
View File

@ -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);
@ -943,7 +943,7 @@ i915_gem_stolen_lmem_setup(struct drm_i915_private *i915, u16 type,
if (i915_direct_stolen_access(i915)) {
drm_dbg(&i915->drm, "Using direct DSM access\n");
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;

2
drivers/gpu/drm/i915/gt/intel_ggtt.c
View File

@ -1163,7 +1163,7 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
if (i915_direct_stolen_access(i915)) {
drm_dbg(&i915->drm, "Using direct GSM access\n");
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);
}

2
drivers/gpu/drm/i915/gt/intel_region_lmem.c
View File

@ -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);

7
drivers/gpu/drm/i915/i915_reg.h
View File

@ -6325,9 +6325,10 @@ 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)