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| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2021-05-16 23:29:09 +0300 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2021-06-23 07:32:15 -0700 |
| commit | 667e9985ee24caec46799eb481fcb3b227d8a503 (patch) | |
| tree | 3118b5c7dbedb8702184fa632c871ed23b4fbaad /drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | |
| parent | 597762d5bf5024e7c7a079a66d056d983e1a40f2 (diff) | |
| download | linux-stable-667e9985ee24caec46799eb481fcb3b227d8a503.tar.gz linux-stable-667e9985ee24caec46799eb481fcb3b227d8a503.tar.bz2 linux-stable-667e9985ee24caec46799eb481fcb3b227d8a503.zip | |
drm/msm/dpu: replace IRQ lookup with the data in hw catalog
The IRQ table in the dpu_hw_interrupts.h is big, ugly, and hard to
maintain. There are only few interrupts used from that table. Newer
generations use different IRQ locations. Move this data to hw catalog.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <abhinavk@codeaurora.org>
Link: https://lore.kernel.org/r/20210516202910.2141079-5-dmitry.baryshkov@linaro.org
[fixup tracepoint compile warns/err]
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h index b26a3445a8eb..c6b3d373ce75 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_interrupts.h @@ -92,23 +92,14 @@ enum dpu_hw_intr_reg { MDP_INTR_MAX, }; +#define DPU_IRQ_IDX(reg_idx, offset) (reg_idx * 32 + offset) + struct dpu_hw_intr; /** * Interrupt operations. */ struct dpu_hw_intr_ops { - /** - * irq_idx_lookup - Lookup IRQ index on the HW interrupt type - * Used for all irq related ops - * @intr: HW interrupt handle - * @intr_type: Interrupt type defined in dpu_intr_type - * @instance_idx: HW interrupt block instance - * @return: irq_idx or -EINVAL for lookup fail - */ - int (*irq_idx_lookup)(struct dpu_hw_intr *intr, - enum dpu_intr_type intr_type, - u32 instance_idx); /** * enable_irq - Enable IRQ based on lookup IRQ index @@ -179,7 +170,7 @@ struct dpu_hw_intr_ops { * @ops: function pointer mapping for IRQ handling * @cache_irq_mask: array of IRQ enable masks reg storage created during init * @save_irq_status: array of IRQ status reg storage created during init - * @irq_idx_tbl_size: total number of irq_idx mapped in the hw_interrupts + * @total_irqs: total number of irq_idx mapped in the hw_interrupts * @irq_lock: spinlock for accessing IRQ resources * @obsolete_irq: irq types that are obsolete for a particular target */ @@ -188,7 +179,7 @@ struct dpu_hw_intr { struct dpu_hw_intr_ops ops; u32 *cache_irq_mask; u32 *save_irq_status; - u32 irq_idx_tbl_size; + u32 total_irqs; spinlock_t irq_lock; unsigned long irq_mask; unsigned long obsolete_irq; |