Variable naming of val and val1 has to match relevant register macro
naming. Historically, corresponding macros were named GEN6_PCODE_DATA
and GEN6_PCODE_DATA1. Afterwards, spec renamed GEN6_PCODE_DATA into
GEN6_PCODE_DATA0.

Rename register macro to match spec. Also, in functions declaring val1,
rename val into val0.

Changelog:
v1->v2:
- rebase onto drm-tip (Jani)

Signed-off-by: Michał Grzelak <[email protected]>
---
 drivers/gpu/drm/i915/gvt/handlers.c         |  2 +-
 drivers/gpu/drm/i915/i915_reg.h             |  2 +-
 drivers/gpu/drm/i915/intel_gvt_mmio_table.c |  2 +-
 drivers/gpu/drm/i915/intel_pcode.c          | 14 +++++++-------
 drivers/gpu/drm/i915/intel_pcode.h          |  4 ++--
 drivers/gpu/drm/xe/xe_pcode.c               |  8 ++++----
 drivers/gpu/drm/xe/xe_pcode.h               |  4 ++--
 7 files changed, 18 insertions(+), 18 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/handlers.c 
b/drivers/gpu/drm/i915/gvt/handlers.c
index bd20f287720f..6e6a892911dc 100644
--- a/drivers/gpu/drm/i915/gvt/handlers.c
+++ b/drivers/gpu/drm/i915/gvt/handlers.c
@@ -1707,7 +1707,7 @@ static int mailbox_write(struct intel_vgpu *vgpu, 
unsigned int offset,
 {
        u32 value = *(u32 *)p_data;
        u32 cmd = value & 0xff;
-       u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA);
+       u32 *data0 = &vgpu_vreg_t(vgpu, GEN6_PCODE_DATA0);
 
        switch (cmd) {
        case GEN9_PCODE_READ_MEM_LATENCY:
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 5bf3b4ab2baa..92a189f9f6dc 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -1176,7 +1176,7 @@
 /*   XEHP_PCODE_FREQUENCY_CONFIG param2 */
 #define     PCODE_MBOX_DOMAIN_NONE             0x0
 #define     PCODE_MBOX_DOMAIN_MEDIAFF          0x3
-#define GEN6_PCODE_DATA                                _MMIO(0x138128)
+#define GEN6_PCODE_DATA0                       _MMIO(0x138128)
 #define   GEN6_PCODE_FREQ_IA_RATIO_SHIFT       8
 #define   GEN6_PCODE_FREQ_RING_RATIO_SHIFT     16
 #define GEN6_PCODE_DATA1                       _MMIO(0x13812C)
diff --git a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c 
b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
index 052596ac83a0..dc54c2a33a58 100644
--- a/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
+++ b/drivers/gpu/drm/i915/intel_gvt_mmio_table.c
@@ -606,7 +606,7 @@ static int iterate_generic_mmio(struct 
intel_gvt_mmio_table_iter *iter)
        MMIO_D(GEN6_UCGCTL1);
        MMIO_D(GEN6_UCGCTL2);
        MMIO_F(_MMIO(0x4f000), 0x90);
-       MMIO_D(GEN6_PCODE_DATA);
+       MMIO_D(GEN6_PCODE_DATA0);
        MMIO_D(_MMIO(0x13812c));
        MMIO_D(GEN7_ERR_INT);
        MMIO_D(HSW_EDRAM_CAP);
diff --git a/drivers/gpu/drm/i915/intel_pcode.c 
b/drivers/gpu/drm/i915/intel_pcode.c
index 756652b8ec97..a8d3a087333a 100644
--- a/drivers/gpu/drm/i915/intel_pcode.c
+++ b/drivers/gpu/drm/i915/intel_pcode.c
@@ -56,7 +56,7 @@ static int gen7_check_mailbox_status(u32 mbox)
 }
 
 static int __snb_pcode_rw(struct intel_uncore *uncore, u32 mbox,
-                         u32 *val, u32 *val1,
+                         u32 *val0, u32 *val1,
                          int fast_timeout_us, int slow_timeout_ms,
                          bool is_read)
 {
@@ -71,7 +71,7 @@ static int __snb_pcode_rw(struct intel_uncore *uncore, u32 
mbox,
        if (intel_uncore_read_fw(uncore, GEN6_PCODE_MAILBOX) & GEN6_PCODE_READY)
                return -EAGAIN;
 
-       intel_uncore_write_fw(uncore, GEN6_PCODE_DATA, *val);
+       intel_uncore_write_fw(uncore, GEN6_PCODE_DATA0, *val0);
        intel_uncore_write_fw(uncore, GEN6_PCODE_DATA1, val1 ? *val1 : 0);
        intel_uncore_write_fw(uncore,
                              GEN6_PCODE_MAILBOX, GEN6_PCODE_READY | mbox);
@@ -85,7 +85,7 @@ static int __snb_pcode_rw(struct intel_uncore *uncore, u32 
mbox,
                return -ETIMEDOUT;
 
        if (is_read)
-               *val = intel_uncore_read_fw(uncore, GEN6_PCODE_DATA);
+               *val0 = intel_uncore_read_fw(uncore, GEN6_PCODE_DATA0);
        if (is_read && val1)
                *val1 = intel_uncore_read_fw(uncore, GEN6_PCODE_DATA1);
 
@@ -95,12 +95,12 @@ static int __snb_pcode_rw(struct intel_uncore *uncore, u32 
mbox,
                return gen6_check_mailbox_status(mbox);
 }
 
-int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1)
+int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val0, u32 *val1)
 {
        int err;
 
        mutex_lock(&uncore->i915->sb_lock);
-       err = __snb_pcode_rw(uncore, mbox, val, val1, 500, 20, true);
+       err = __snb_pcode_rw(uncore, mbox, val0, val1, 500, 20, true);
        mutex_unlock(&uncore->i915->sb_lock);
 
        if (err) {
@@ -277,11 +277,11 @@ int snb_pcode_write_p(struct intel_uncore *uncore, u32 
mbcmd, u32 p1, u32 p2, u3
 }
 
 /* Helpers with drm device */
-int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1)
+int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val0, u32 *val1)
 {
        struct drm_i915_private *i915 = to_i915(drm);
 
-       return snb_pcode_read(&i915->uncore, mbox, val, val1);
+       return snb_pcode_read(&i915->uncore, mbox, val0, val1);
 }
 
 int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int 
timeout_ms)
diff --git a/drivers/gpu/drm/i915/intel_pcode.h 
b/drivers/gpu/drm/i915/intel_pcode.h
index c91a821a88d4..a90287018383 100644
--- a/drivers/gpu/drm/i915/intel_pcode.h
+++ b/drivers/gpu/drm/i915/intel_pcode.h
@@ -11,7 +11,7 @@
 struct drm_device;
 struct intel_uncore;
 
-int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val, u32 *val1);
+int snb_pcode_read(struct intel_uncore *uncore, u32 mbox, u32 *val0, u32 
*val1);
 int snb_pcode_write_timeout(struct intel_uncore *uncore, u32 mbox, u32 val, 
int timeout_ms);
 #define snb_pcode_write(uncore, mbox, val) \
        snb_pcode_write_timeout((uncore), (mbox), (val), 1)
@@ -28,7 +28,7 @@ int snb_pcode_read_p(struct intel_uncore *uncore, u32 mbcmd, 
u32 p1, u32 p2, u32
 int snb_pcode_write_p(struct intel_uncore *uncore, u32 mbcmd, u32 p1, u32 p2, 
u32 val);
 
 /* Helpers with drm device */
-int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1);
+int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val0, u32 *val1);
 int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int 
timeout_ms);
 #define intel_pcode_write(drm, mbox, val) \
        intel_pcode_write_timeout((drm), (mbox), (val), 1)
diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c
index 0d33c14ea0cf..b54bf5c9e081 100644
--- a/drivers/gpu/drm/xe/xe_pcode.c
+++ b/drivers/gpu/drm/xe/xe_pcode.c
@@ -132,12 +132,12 @@ int xe_pcode_write64_timeout(struct xe_tile *tile, u32 
mbox, u32 data0, u32 data
        return err;
 }
 
-int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1)
+int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val0, u32 *val1)
 {
        int err;
 
        mutex_lock(&tile->pcode.lock);
-       err = pcode_mailbox_rw(tile, mbox, val, val1, 1, true, false);
+       err = pcode_mailbox_rw(tile, mbox, val0, val1, 1, true, false);
        mutex_unlock(&tile->pcode.lock);
 
        return err;
@@ -352,12 +352,12 @@ ALLOW_ERROR_INJECTION(xe_pcode_probe_early, ERRNO); /* 
See xe_pci_probe */
 /* Helpers with drm device. These should only be called by the display side */
 #if IS_ENABLED(CONFIG_DRM_XE_DISPLAY)
 
-int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1)
+int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val0, u32 *val1)
 {
        struct xe_device *xe = to_xe_device(drm);
        struct xe_tile *tile = xe_device_get_root_tile(xe);
 
-       return xe_pcode_read(tile, mbox, val, val1);
+       return xe_pcode_read(tile, mbox, val0, val1);
 }
 
 int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int 
timeout_ms)
diff --git a/drivers/gpu/drm/xe/xe_pcode.h b/drivers/gpu/drm/xe/xe_pcode.h
index a5584c1c75f9..619515dade14 100644
--- a/drivers/gpu/drm/xe/xe_pcode.h
+++ b/drivers/gpu/drm/xe/xe_pcode.h
@@ -17,7 +17,7 @@ int xe_pcode_probe_early(struct xe_device *xe);
 int xe_pcode_ready(struct xe_device *xe, bool locked);
 int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq,
                                 u32 max_gt_freq);
-int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1);
+int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val0, u32 *val1);
 int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 val,
                           int timeout_ms);
 int xe_pcode_write64_timeout(struct xe_tile *tile, u32 mbox, u32 data0,
@@ -35,7 +35,7 @@ int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 
request,
        | FIELD_PREP(PCODE_MB_PARAM2, param2))
 
 /* Helpers with drm device */
-int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val, u32 *val1);
+int intel_pcode_read(struct drm_device *drm, u32 mbox, u32 *val0, u32 *val1);
 int intel_pcode_write_timeout(struct drm_device *drm, u32 mbox, u32 val, int 
timeout_ms);
 #define intel_pcode_write(drm, mbox, val) \
        intel_pcode_write_timeout((drm), (mbox), (val), 1)
-- 
2.45.2

Reply via email to