Rather than relying on the implicit behavior of intel_uncore_*()
functions, let's always use the intel_gt_mcr_*() functions to operate on
multicast/replicated registers.
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/intel_ggtt.c | 4 +-
drivers/gpu/drm/i915/gt/intel_gtt.c | 49 ++++++++++++-----------
drivers/gpu/drm/i915/gt/intel_gtt.h | 2 +-
drivers/gpu/drm/i915/gt/intel_mocs.c | 13 +++---
drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c | 12 ++++--
drivers/gpu/drm/i915/intel_pm.c | 20 +++++----
6 files changed, 55 insertions(+), 45 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/intel_ggtt.c b/drivers/gpu/drm/i915/gt/intel_ggtt.c
index 86b2cd2a9f34..866c66bcc67a 100644
--- a/drivers/gpu/drm/i915/gt/intel_ggtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_ggtt.c
@@ -1000,7 +1000,7 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
ggtt->vm.pte_encode = gen8_ggtt_pte_encode;
- setup_private_pat(ggtt->vm.gt->uncore);
+ setup_private_pat(ggtt->vm.gt);
return ggtt_probe_common(ggtt, size);
}
@@ -1349,7 +1349,7 @@ void i915_ggtt_resume(struct i915_ggtt *ggtt)
wbinvd_on_all_cpus();
if (GRAPHICS_VER(ggtt->vm.i915) >= 8)
- setup_private_pat(ggtt->vm.gt->uncore);
+ setup_private_pat(ggtt->vm.gt);
intel_ggtt_restore_fences(ggtt);
}
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.c b/drivers/gpu/drm/i915/gt/intel_gtt.c
index 601d89b4feb1..6f61c8da0b61 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.c
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.c
@@ -15,6 +15,7 @@
#include "i915_trace.h"
#include "i915_utils.h"
#include "intel_gt.h"
+#include "intel_gt_mcr.h"
#include "intel_gt_regs.h"
#include "intel_gtt.h"
@@ -477,27 +478,27 @@ void gtt_write_workarounds(struct intel_gt *gt)
}
}
-static void tgl_setup_private_ppat(struct intel_uncore *uncore)
+static void tgl_setup_private_ppat(struct intel_gt *gt)
{
- if (GRAPHICS_VER_FULL(uncore->i915) >= IP_VER(12, 50)) {
- intel_uncore_write(uncore, XEHP_PAT_INDEX(0), GEN8_PPAT_WB);
- intel_uncore_write(uncore, XEHP_PAT_INDEX(1), GEN8_PPAT_WC);
- intel_uncore_write(uncore, XEHP_PAT_INDEX(2), GEN8_PPAT_WT);
- intel_uncore_write(uncore, XEHP_PAT_INDEX(3), GEN8_PPAT_UC);
- intel_uncore_write(uncore, XEHP_PAT_INDEX(4), GEN8_PPAT_WB);
- intel_uncore_write(uncore, XEHP_PAT_INDEX(5), GEN8_PPAT_WB);
- intel_uncore_write(uncore, XEHP_PAT_INDEX(6), GEN8_PPAT_WB);
- intel_uncore_write(uncore, XEHP_PAT_INDEX(7), GEN8_PPAT_WB);
+ if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 50)) {
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(0), GEN8_PPAT_WB);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(1), GEN8_PPAT_WC);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(2), GEN8_PPAT_WT);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(3), GEN8_PPAT_UC);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(4), GEN8_PPAT_WB);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(5), GEN8_PPAT_WB);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(6), GEN8_PPAT_WB);
+ intel_gt_mcr_multicast_write(gt, XEHP_PAT_INDEX(7), GEN8_PPAT_WB);
} else {
/* TGL doesn't support LLC or AGE settings */
- intel_uncore_write(uncore, GEN12_PAT_INDEX(0), GEN8_PPAT_WB);
- intel_uncore_write(uncore, GEN12_PAT_INDEX(1), GEN8_PPAT_WC);
- intel_uncore_write(uncore, GEN12_PAT_INDEX(2), GEN8_PPAT_WT);
- intel_uncore_write(uncore, GEN12_PAT_INDEX(3), GEN8_PPAT_UC);
- intel_uncore_write(uncore, GEN12_PAT_INDEX(4), GEN8_PPAT_WB);
- intel_uncore_write(uncore, GEN12_PAT_INDEX(5), GEN8_PPAT_WB);
- intel_uncore_write(uncore, GEN12_PAT_INDEX(6), GEN8_PPAT_WB);
- intel_uncore_write(uncore, GEN12_PAT_INDEX(7), GEN8_PPAT_WB);
+ intel_uncore_write(gt->uncore, GEN12_PAT_INDEX(0), GEN8_PPAT_WB);
+ intel_uncore_write(gt->uncore, GEN12_PAT_INDEX(1), GEN8_PPAT_WC);
+ intel_uncore_write(gt->uncore, GEN12_PAT_INDEX(2), GEN8_PPAT_WT);
+ intel_uncore_write(gt->uncore, GEN12_PAT_INDEX(3), GEN8_PPAT_UC);
+ intel_uncore_write(gt->uncore, GEN12_PAT_INDEX(4), GEN8_PPAT_WB);
+ intel_uncore_write(gt->uncore, GEN12_PAT_INDEX(5), GEN8_PPAT_WB);
+ intel_uncore_write(gt->uncore, GEN12_PAT_INDEX(6), GEN8_PPAT_WB);
+ intel_uncore_write(gt->uncore, GEN12_PAT_INDEX(7), GEN8_PPAT_WB);
}
}
@@ -593,20 +594,20 @@ static void chv_setup_private_ppat(struct intel_uncore *uncore)
intel_uncore_write(uncore, GEN8_PRIVATE_PAT_HI, upper_32_bits(pat));
}
-void setup_private_pat(struct intel_uncore *uncore)
+void setup_private_pat(struct intel_gt *gt)
{
- struct drm_i915_private *i915 = uncore->i915;
+ struct drm_i915_private *i915 = gt->i915;
GEM_BUG_ON(GRAPHICS_VER(i915) < 8);
if (GRAPHICS_VER(i915) >= 12)
- tgl_setup_private_ppat(uncore);
+ tgl_setup_private_ppat(gt);
else if (GRAPHICS_VER(i915) >= 11)
- icl_setup_private_ppat(uncore);
+ icl_setup_private_ppat(gt->uncore);
else if (IS_CHERRYVIEW(i915) || IS_GEN9_LP(i915))
- chv_setup_private_ppat(uncore);
+ chv_setup_private_ppat(gt->uncore);
else
- bdw_setup_private_ppat(uncore);
+ bdw_setup_private_ppat(gt->uncore);
}
struct i915_vma *
diff --git a/drivers/gpu/drm/i915/gt/intel_gtt.h b/drivers/gpu/drm/i915/gt/intel_gtt.h
index 5922e2cf4d8d..505ccf048aae 100644
--- a/drivers/gpu/drm/i915/gt/intel_gtt.h
+++ b/drivers/gpu/drm/i915/gt/intel_gtt.h
@@ -630,7 +630,7 @@ void ppgtt_unbind_vma(struct i915_address_space *vm,
void gtt_write_workarounds(struct intel_gt *gt);
-void setup_private_pat(struct intel_uncore *uncore);
+void setup_private_pat(struct intel_gt *gt);
int i915_vm_alloc_pt_stash(struct i915_address_space *vm,
struct i915_vm_pt_stash *stash,
diff --git a/drivers/gpu/drm/i915/gt/intel_mocs.c b/drivers/gpu/drm/i915/gt/intel_mocs.c
index c14c0dab0164..bf94f9941c6f 100644
--- a/drivers/gpu/drm/i915/gt/intel_mocs.c
+++ b/drivers/gpu/drm/i915/gt/intel_mocs.c
@@ -7,6 +7,7 @@
#include "intel_engine.h"
#include "intel_gt.h"
+#include "intel_gt_mcr.h"
#include "intel_gt_regs.h"
#include "intel_mocs.h"
#include "intel_ring.h"
@@ -581,17 +582,17 @@ static u32 l3cc_combine(u16 low, u16 high)
0; \
i++)
-static void init_l3cc_table(struct intel_uncore *uncore,
+static void init_l3cc_table(struct intel_gt *gt,
const struct drm_i915_mocs_table *table)
{
unsigned int i;
u32 l3cc;
for_each_l3cc(l3cc, table, i)
- if (GRAPHICS_VER_FULL(uncore->i915) >= IP_VER(12, 50))
- intel_uncore_write_fw(uncore, XEHP_LNCFCMOCS(i), l3cc);
+ if (GRAPHICS_VER_FULL(gt->i915) >= IP_VER(12, 50))
+ intel_gt_mcr_multicast_write_fw(gt, XEHP_LNCFCMOCS(i), l3cc);
else
- intel_uncore_write_fw(uncore, GEN9_LNCFCMOCS(i), l3cc);
+ intel_uncore_write_fw(gt->uncore, GEN9_LNCFCMOCS(i), l3cc);
}
void intel_mocs_init_engine(struct intel_engine_cs *engine)
@@ -611,7 +612,7 @@ void intel_mocs_init_engine(struct intel_engine_cs *engine)
init_mocs_table(engine, &table);
if (flags & HAS_RENDER_L3CC && engine->class == RENDER_CLASS)
- init_l3cc_table(engine->uncore, &table);
+ init_l3cc_table(engine->gt, &table);
}
static u32 global_mocs_offset(void)
@@ -645,7 +646,7 @@ void intel_mocs_init(struct intel_gt *gt)
* memory transactions including guc transactions
*/
if (flags & HAS_RENDER_L3CC)
- init_l3cc_table(gt->uncore, &table);
+ init_l3cc_table(gt, &table);
}
#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
index 9229243992c2..5b86b2e286e0 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_fw.c
@@ -10,12 +10,15 @@
*/
#include "gt/intel_gt.h"
+#include "gt/intel_gt_mcr.h"
#include "gt/intel_gt_regs.h"
#include "intel_guc_fw.h"
#include "i915_drv.h"
-static void guc_prepare_xfer(struct intel_uncore *uncore)
+static void guc_prepare_xfer(struct intel_gt *gt)
{
+ struct intel_uncore *uncore = gt->uncore;
+
u32 shim_flags = GUC_ENABLE_READ_CACHE_LOGIC |
GUC_ENABLE_READ_CACHE_FOR_SRAM_DATA |
GUC_ENABLE_READ_CACHE_FOR_WOPCM_DATA |
@@ -35,8 +38,9 @@ static void guc_prepare_xfer(struct intel_uncore *uncore)
if (GRAPHICS_VER(uncore->i915) == 9) {
/* DOP Clock Gating Enable for GuC clocks */
- intel_uncore_rmw(uncore, GEN8_MISCCPCTL,
- 0, GEN8_DOP_CLOCK_GATE_GUC_ENABLE);
+ intel_gt_mcr_multicast_write(gt, GEN8_MISCCPCTL,
+ GEN8_DOP_CLOCK_GATE_GUC_ENABLE |
+ intel_gt_mcr_read_any(gt, GEN8_MISCCPCTL));
/* allows for 5us (in 10ns units) before GT can go to RC6 */
intel_uncore_write(uncore, GUC_ARAT_C6DIS, 0x1FF);
@@ -168,7 +172,7 @@ int intel_guc_fw_upload(struct intel_guc *guc)
struct intel_uncore *uncore = gt->uncore;
int ret;
- guc_prepare_xfer(uncore);
+ guc_prepare_xfer(gt);
/*
* Note that GuC needs the CSS header plus uKernel code to be copied
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 43a2c95602c0..39bf1d532114 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -45,6 +45,8 @@
#include "display/skl_universal_plane.h"
#include "gt/intel_engine_regs.h"
+#include "gt/intel_gt.h"
+#include "gt/intel_gt_mcr.h"
#include "gt/intel_gt_regs.h"
#include "gt/intel_llc.h"
@@ -7416,22 +7418,23 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *dev_priv,
u32 val;
/* WaTempDisableDOPClkGating:bdw */
- misccpctl = intel_uncore_read(&dev_priv->uncore, GEN8_MISCCPCTL);
- intel_uncore_write(&dev_priv->uncore, GEN8_MISCCPCTL, misccpctl & ~GEN8_DOP_CLOCK_GATE_ENABLE);
+ misccpctl = intel_gt_mcr_read_any(to_gt(dev_priv), GEN8_MISCCPCTL);
+ intel_gt_mcr_multicast_write(to_gt(dev_priv), GEN8_MISCCPCTL,
+ misccpctl & ~GEN8_DOP_CLOCK_GATE_ENABLE);
- val = intel_uncore_read(&dev_priv->uncore, GEN8_L3SQCREG1);
+ val = intel_gt_mcr_read_any(to_gt(dev_priv), GEN8_L3SQCREG1);
val &= ~L3_PRIO_CREDITS_MASK;
val |= L3_GENERAL_PRIO_CREDITS(general_prio_credits);
val |= L3_HIGH_PRIO_CREDITS(high_prio_credits);
- intel_uncore_write(&dev_priv->uncore, GEN8_L3SQCREG1, val);
+ intel_gt_mcr_multicast_write(to_gt(dev_priv), GEN8_L3SQCREG1, val);
/*
* Wait at least 100 clocks before re-enabling clock gating.
* See the definition of L3SQCREG1 in BSpec.
*/
- intel_uncore_posting_read(&dev_priv->uncore, GEN8_L3SQCREG1);
+ intel_gt_mcr_read_any(to_gt(dev_priv), GEN8_L3SQCREG1);
udelay(1);
- intel_uncore_write(&dev_priv->uncore, GEN8_MISCCPCTL, misccpctl);
+ intel_gt_mcr_multicast_write(to_gt(dev_priv), GEN8_MISCCPCTL, misccpctl);
}
static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -7579,8 +7582,9 @@ static void skl_init_clock_gating(struct drm_i915_private *dev_priv)
gen9_init_clock_gating(dev_priv);
/* WaDisableDopClockGating:skl */
- intel_uncore_write(&dev_priv->uncore, GEN8_MISCCPCTL, intel_uncore_read(&dev_priv->uncore, GEN8_MISCCPCTL) &
- ~GEN8_DOP_CLOCK_GATE_ENABLE);
+ intel_gt_mcr_multicast_write(to_gt(dev_priv), GEN8_MISCCPCTL,
+ intel_gt_mcr_read_any(to_gt(dev_priv), GEN8_MISCCPCTL) &
+ ~GEN8_DOP_CLOCK_GATE_ENABLE);
/* WAC6entrylatency:skl */
intel_uncore_write(&dev_priv->uncore, FBC_LLC_READ_CTRL, intel_uncore_read(&dev_priv->uncore, FBC_LLC_READ_CTRL) |
--
2.34.1
