diff options
| author | Aravind Iddamsetty <aravind.iddamsetty@linux.intel.com> | 2023-11-10 18:41:56 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-12-21 19:44:33 +0300 |
| commit | be13336e07b5cc26c8b971a50ff6dc60d7050417 (patch) | |
| tree | 305b78735ca5c47e9248e9f758ef12e927c34ed1 /drivers/gpu/drm/xe/xe_irq.c | |
| parent | 60f3c7fc5c2464f73a7d64a4cc2dd4707a0d1831 (diff) | |
| download | linux-be13336e07b5cc26c8b971a50ff6dc60d7050417.tar.xz | |
drm/xe/pmu: Drop interrupt pmu event
Drop interrupt event from PMU as that is not useful and not being used
by any UMD.
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Francois Dugast <francois.dugast@intel.com>
Signed-off-by: Aravind Iddamsetty <aravind.iddamsetty@linux.intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/xe/xe_irq.c')
| -rw-r--r-- | drivers/gpu/drm/xe/xe_irq.c | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/drivers/gpu/drm/xe/xe_irq.c b/drivers/gpu/drm/xe/xe_irq.c index c5315e02fc5b..25ba5167c1b9 100644 --- a/drivers/gpu/drm/xe/xe_irq.c +++ b/drivers/gpu/drm/xe/xe_irq.c @@ -27,20 +27,6 @@ #define IIR(offset) XE_REG(offset + 0x8) #define IER(offset) XE_REG(offset + 0xc) -/* - * Interrupt statistic for PMU. Increments the counter only if the - * interrupt originated from the GPU so interrupts from a device which - * shares the interrupt line are not accounted. - */ -static __always_inline void xe_pmu_irq_stats(struct xe_device *xe) -{ - /* - * A clever compiler translates that into INC. A not so clever one - * should at least prevent store tearing. - */ - WRITE_ONCE(xe->pmu.irq_count, xe->pmu.irq_count + 1); -} - static void assert_iir_is_zero(struct xe_gt *mmio, struct xe_reg reg) { u32 val = xe_mmio_read32(mmio, reg); @@ -360,8 +346,6 @@ static irqreturn_t xelp_irq_handler(int irq, void *arg) xe_display_irq_enable(xe, gu_misc_iir); - xe_pmu_irq_stats(xe); - return IRQ_HANDLED; } @@ -458,8 +442,6 @@ static irqreturn_t dg1_irq_handler(int irq, void *arg) dg1_intr_enable(xe, false); xe_display_irq_enable(xe, gu_misc_iir); - xe_pmu_irq_stats(xe); - return IRQ_HANDLED; } |