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path: root/drivers/gpu/drm/xe/xe_pcode.c
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Diffstat (limited to 'drivers/gpu/drm/xe/xe_pcode.c')
-rw-r--r--drivers/gpu/drm/xe/xe_pcode.c104
1 files changed, 52 insertions, 52 deletions
diff --git a/drivers/gpu/drm/xe/xe_pcode.c b/drivers/gpu/drm/xe/xe_pcode.c
index 9c4eefdf6642..7397d556996a 100644
--- a/drivers/gpu/drm/xe/xe_pcode.c
+++ b/drivers/gpu/drm/xe/xe_pcode.c
@@ -12,7 +12,6 @@
#include "xe_assert.h"
#include "xe_device.h"
-#include "xe_gt.h"
#include "xe_mmio.h"
#include "xe_pcode_api.h"
@@ -30,7 +29,7 @@
* - PCODE for display operations
*/
-static int pcode_mailbox_status(struct xe_gt *gt)
+static int pcode_mailbox_status(struct xe_tile *tile)
{
u32 err;
static const struct pcode_err_decode err_decode[] = {
@@ -45,9 +44,9 @@ static int pcode_mailbox_status(struct xe_gt *gt)
[PCODE_ERROR_MASK] = {-EPROTO, "Unknown"},
};
- err = xe_mmio_read32(gt, PCODE_MAILBOX) & PCODE_ERROR_MASK;
+ err = xe_mmio_read32(tile->primary_gt, PCODE_MAILBOX) & PCODE_ERROR_MASK;
if (err) {
- drm_err(&gt_to_xe(gt)->drm, "PCODE Mailbox failed: %d %s", err,
+ drm_err(&tile_to_xe(tile)->drm, "PCODE Mailbox failed: %d %s", err,
err_decode[err].str ?: "Unknown");
return err_decode[err].errno ?: -EPROTO;
}
@@ -55,84 +54,85 @@ static int pcode_mailbox_status(struct xe_gt *gt)
return 0;
}
-static int __pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1,
+static int __pcode_mailbox_rw(struct xe_tile *tile, u32 mbox, u32 *data0, u32 *data1,
unsigned int timeout_ms, bool return_data,
bool atomic)
{
+ struct xe_gt *mmio = tile->primary_gt;
int err;
- if (gt_to_xe(gt)->info.skip_pcode)
+ if (tile_to_xe(tile)->info.skip_pcode)
return 0;
- if ((xe_mmio_read32(gt, PCODE_MAILBOX) & PCODE_READY) != 0)
+ if ((xe_mmio_read32(mmio, PCODE_MAILBOX) & PCODE_READY) != 0)
return -EAGAIN;
- xe_mmio_write32(gt, PCODE_DATA0, *data0);
- xe_mmio_write32(gt, PCODE_DATA1, data1 ? *data1 : 0);
- xe_mmio_write32(gt, PCODE_MAILBOX, PCODE_READY | mbox);
+ xe_mmio_write32(mmio, PCODE_DATA0, *data0);
+ xe_mmio_write32(mmio, PCODE_DATA1, data1 ? *data1 : 0);
+ xe_mmio_write32(mmio, PCODE_MAILBOX, PCODE_READY | mbox);
- err = xe_mmio_wait32(gt, PCODE_MAILBOX, PCODE_READY, 0,
+ err = xe_mmio_wait32(mmio, PCODE_MAILBOX, PCODE_READY, 0,
timeout_ms * USEC_PER_MSEC, NULL, atomic);
if (err)
return err;
if (return_data) {
- *data0 = xe_mmio_read32(gt, PCODE_DATA0);
+ *data0 = xe_mmio_read32(mmio, PCODE_DATA0);
if (data1)
- *data1 = xe_mmio_read32(gt, PCODE_DATA1);
+ *data1 = xe_mmio_read32(mmio, PCODE_DATA1);
}
- return pcode_mailbox_status(gt);
+ return pcode_mailbox_status(tile);
}
-static int pcode_mailbox_rw(struct xe_gt *gt, u32 mbox, u32 *data0, u32 *data1,
+static int pcode_mailbox_rw(struct xe_tile *tile, u32 mbox, u32 *data0, u32 *data1,
unsigned int timeout_ms, bool return_data,
bool atomic)
{
- if (gt_to_xe(gt)->info.skip_pcode)
+ if (tile_to_xe(tile)->info.skip_pcode)
return 0;
- lockdep_assert_held(&gt->pcode.lock);
+ lockdep_assert_held(&tile->pcode.lock);
- return __pcode_mailbox_rw(gt, mbox, data0, data1, timeout_ms, return_data, atomic);
+ return __pcode_mailbox_rw(tile, mbox, data0, data1, timeout_ms, return_data, atomic);
}
-int xe_pcode_write_timeout(struct xe_gt *gt, u32 mbox, u32 data, int timeout)
+int xe_pcode_write_timeout(struct xe_tile *tile, u32 mbox, u32 data, int timeout)
{
int err;
- mutex_lock(&gt->pcode.lock);
- err = pcode_mailbox_rw(gt, mbox, &data, NULL, timeout, false, false);
- mutex_unlock(&gt->pcode.lock);
+ mutex_lock(&tile->pcode.lock);
+ err = pcode_mailbox_rw(tile, mbox, &data, NULL, timeout, false, false);
+ mutex_unlock(&tile->pcode.lock);
return err;
}
-int xe_pcode_read(struct xe_gt *gt, u32 mbox, u32 *val, u32 *val1)
+int xe_pcode_read(struct xe_tile *tile, u32 mbox, u32 *val, u32 *val1)
{
int err;
- mutex_lock(&gt->pcode.lock);
- err = pcode_mailbox_rw(gt, mbox, val, val1, 1, true, false);
- mutex_unlock(&gt->pcode.lock);
+ mutex_lock(&tile->pcode.lock);
+ err = pcode_mailbox_rw(tile, mbox, val, val1, 1, true, false);
+ mutex_unlock(&tile->pcode.lock);
return err;
}
-static int pcode_try_request(struct xe_gt *gt, u32 mbox,
+static int pcode_try_request(struct xe_tile *tile, u32 mbox,
u32 request, u32 reply_mask, u32 reply,
u32 *status, bool atomic, int timeout_us, bool locked)
{
int slept, wait = 10;
- xe_gt_assert(gt, timeout_us > 0);
+ xe_tile_assert(tile, timeout_us > 0);
for (slept = 0; slept < timeout_us; slept += wait) {
if (locked)
- *status = pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true,
+ *status = pcode_mailbox_rw(tile, mbox, &request, NULL, 1, true,
atomic);
else
- *status = __pcode_mailbox_rw(gt, mbox, &request, NULL, 1, true,
+ *status = __pcode_mailbox_rw(tile, mbox, &request, NULL, 1, true,
atomic);
if ((*status == 0) && ((request & reply_mask) == reply))
return 0;
@@ -149,7 +149,7 @@ static int pcode_try_request(struct xe_gt *gt, u32 mbox,
/**
* xe_pcode_request - send PCODE request until acknowledgment
- * @gt: gt
+ * @tile: tile
* @mbox: PCODE mailbox ID the request is targeted for
* @request: request ID
* @reply_mask: mask used to check for request acknowledgment
@@ -166,17 +166,17 @@ static int pcode_try_request(struct xe_gt *gt, u32 mbox,
* Returns 0 on success, %-ETIMEDOUT in case of a timeout, <0 in case of some
* other error as reported by PCODE.
*/
-int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request,
- u32 reply_mask, u32 reply, int timeout_base_ms)
+int xe_pcode_request(struct xe_tile *tile, u32 mbox, u32 request,
+ u32 reply_mask, u32 reply, int timeout_base_ms)
{
u32 status;
int ret;
- xe_gt_assert(gt, timeout_base_ms <= 3);
+ xe_tile_assert(tile, timeout_base_ms <= 3);
- mutex_lock(&gt->pcode.lock);
+ mutex_lock(&tile->pcode.lock);
- ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status,
+ ret = pcode_try_request(tile, mbox, request, reply_mask, reply, &status,
false, timeout_base_ms * 1000, true);
if (!ret)
goto out;
@@ -191,20 +191,20 @@ int xe_pcode_request(struct xe_gt *gt, u32 mbox, u32 request,
* requests, and for any quirks of the PCODE firmware that delays
* the request completion.
*/
- drm_err(&gt_to_xe(gt)->drm,
+ drm_err(&tile_to_xe(tile)->drm,
"PCODE timeout, retrying with preemption disabled\n");
preempt_disable();
- ret = pcode_try_request(gt, mbox, request, reply_mask, reply, &status,
+ ret = pcode_try_request(tile, mbox, request, reply_mask, reply, &status,
true, 50 * 1000, true);
preempt_enable();
out:
- mutex_unlock(&gt->pcode.lock);
+ mutex_unlock(&tile->pcode.lock);
return status ? status : ret;
}
/**
* xe_pcode_init_min_freq_table - Initialize PCODE's QOS frequency table
- * @gt: gt instance
+ * @tile: tile instance
* @min_gt_freq: Minimal (RPn) GT frequency in units of 50MHz.
* @max_gt_freq: Maximal (RP0) GT frequency in units of 50MHz.
*
@@ -227,30 +227,30 @@ out:
* - -EACCES, "PCODE Rejected"
* - -EPROTO, "Unknown"
*/
-int xe_pcode_init_min_freq_table(struct xe_gt *gt, u32 min_gt_freq,
+int xe_pcode_init_min_freq_table(struct xe_tile *tile, u32 min_gt_freq,
u32 max_gt_freq)
{
int ret;
u32 freq;
- if (!gt_to_xe(gt)->info.has_llc)
+ if (!tile_to_xe(tile)->info.has_llc)
return 0;
if (max_gt_freq <= min_gt_freq)
return -EINVAL;
- mutex_lock(&gt->pcode.lock);
+ mutex_lock(&tile->pcode.lock);
for (freq = min_gt_freq; freq <= max_gt_freq; freq++) {
u32 data = freq << PCODE_FREQ_RING_RATIO_SHIFT | freq;
- ret = pcode_mailbox_rw(gt, PCODE_WRITE_MIN_FREQ_TABLE,
+ ret = pcode_mailbox_rw(tile, PCODE_WRITE_MIN_FREQ_TABLE,
&data, NULL, 1, false, false);
if (ret)
goto unlock;
}
unlock:
- mutex_unlock(&gt->pcode.lock);
+ mutex_unlock(&tile->pcode.lock);
return ret;
}
@@ -270,7 +270,7 @@ unlock:
int xe_pcode_ready(struct xe_device *xe, bool locked)
{
u32 status, request = DGFX_GET_INIT_STATUS;
- struct xe_gt *gt = xe_root_mmio_gt(xe);
+ struct xe_tile *tile = xe_device_get_root_tile(xe);
int timeout_us = 180000000; /* 3 min */
int ret;
@@ -281,15 +281,15 @@ int xe_pcode_ready(struct xe_device *xe, bool locked)
return 0;
if (locked)
- mutex_lock(&gt->pcode.lock);
+ mutex_lock(&tile->pcode.lock);
- ret = pcode_try_request(gt, DGFX_PCODE_STATUS, request,
+ ret = pcode_try_request(tile, DGFX_PCODE_STATUS, request,
DGFX_INIT_STATUS_COMPLETE,
DGFX_INIT_STATUS_COMPLETE,
&status, false, timeout_us, locked);
if (locked)
- mutex_unlock(&gt->pcode.lock);
+ mutex_unlock(&tile->pcode.lock);
if (ret)
drm_err(&xe->drm,
@@ -300,14 +300,14 @@ int xe_pcode_ready(struct xe_device *xe, bool locked)
/**
* xe_pcode_init: initialize components of PCODE
- * @gt: gt instance
+ * @tile: tile instance
*
* This function initializes the xe_pcode component.
* To be called once only during probe.
*/
-void xe_pcode_init(struct xe_gt *gt)
+void xe_pcode_init(struct xe_tile *tile)
{
- drmm_mutex_init(&gt_to_xe(gt)->drm, &gt->pcode.lock);
+ drmm_mutex_init(&tile_to_xe(tile)->drm, &tile->pcode.lock);
}
/**
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 14:33:21 +0100