diff options
Diffstat (limited to 'drivers/media/video/tiler/dmm_ll_drv.c')
| -rw-r--r-- | drivers/media/video/tiler/dmm_ll_drv.c | 547 |
1 files changed, 11 insertions, 536 deletions
diff --git a/drivers/media/video/tiler/dmm_ll_drv.c b/drivers/media/video/tiler/dmm_ll_drv.c index df787790762b..fa794e7a8bd8 100644 --- a/drivers/media/video/tiler/dmm_ll_drv.c +++ b/drivers/media/video/tiler/dmm_ll_drv.c @@ -22,39 +22,6 @@ #include "dmm_reg.h" MODULE_LICENSE("GPL v2"); -#define __NEWCODE__ -#ifdef __NEWCODE__ -/* extern unsigned long entry_data; */ -static void pat_config_set(); - -static void pat_config_set()/* (struct pat_config_set *config, char id) */ -{ - void __iomem *reg = NULL; - unsigned long reg_val = 0x0; - unsigned long new_val = 0x0; - unsigned long bit_field = 0x0; - unsigned long field_pos = 0x0; - - /* set PAT_CONFIG register */ - reg = (void __iomem *)( - (unsigned long)dmm_virt_base_addr - | (unsigned long)PAT_CONFIG); - reg_val = __raw_readl(reg); - regdump("PAT_CONFIG", reg_val); - - bit_field = BITFIELD(31, 0); - field_pos = 0; - new_val = (reg_val & (~(bit_field))) | - ((((unsigned long)0) << field_pos) & bit_field); - __raw_writel(0x0000000F, reg); /* __raw_writel(new_val, reg); */ - - reg = (void __iomem *)( - (unsigned long)dmm_virt_base_addr | - (unsigned long)PAT_CONFIG); - reg_val = __raw_readl(reg); - regdump("PAT_CONFIG", reg_val); -} - struct pat_area { int x0:8; int y0:8; @@ -89,7 +56,7 @@ static void pat_ctrl_set(struct pat_ctrl *ctrl, char id) /* TODO: casting as unsigned long */ reg = (void __iomem *)( - (unsigned long)dmm_virt_base_addr | + (unsigned long)dmm_base | (unsigned long)PAT_CTRL__0); reg_val = __raw_readl(reg); @@ -130,129 +97,6 @@ static void pat_ctrl_set(struct pat_ctrl *ctrl, char id) dsb(); } -#endif - -/* ========================================================================== */ -/** - * dmm_tiler_alias_orientation_set() - * - * @brief Set specific TILER alias orientation setting per initiator ID - * (alias view). - * - * @param initiatorID - signed long - [in] OCP id of DMM transfer initiator - * which alias view will be editted. - * - * @param viewOrientation - dmmViewOrientT - [in] New alias view orientation - * setting. - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post There is no post conditions. - * - * @see errorCodeT, dmmViewOrientT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_tiler_alias_orientation_set(signed long initiatorID, - struct dmmViewOrientT viewOrientation) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - void __iomem *reg = NULL; - - reg = (void __iomem *)((unsigned long)dmm_virt_base_addr | - (0x220ul)); - __raw_writel(0x88888888, reg); - - reg = (void __iomem *)((unsigned long)dmm_virt_base_addr | - (0x220ul+0x4)); - __raw_writel(0x88888888, reg); - - return eCode; -} - -/* ========================================================================== */ -/** - * dmm_tiler_alias_orientation_get() - * - * @brief Get specific TILER alias orientation setting per initiator ID - * (alias view). - * - * @param initiatorID - signed long - [in] OCP id of DMM transfer initiator - * which alias view will be editted. - * - * @param viewOrientation - dmmViewOrientT* - [out] Pointer to write alias view - * orientation setting to. - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post There is no post conditions. - * - * @see errorCodeT, dmmViewOrientT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_tiler_alias_orientation_get(signed long initiatorID, - struct dmmViewOrientT *viewOrientation) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} - -/* ========================================================================== */ -/** - * dmm_peg_priority_set() - * - * @brief Set specific PEG priority setting per initiator ID. - * - * @param initiatorID - signed long - [in] OCP id of DMM transfer initiator - * which priority will be editted. - * - * @param prio - unsigned long - [in] New priority setting. - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post There is no post conditions. - * - * @see errorCodeT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_peg_priority_set(signed long initiatorID, - unsigned long prio) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} - -/* ========================================================================== */ -/** - * dmm_peg_priority_get() - * - * @brief Get specific PEG priority setting per initiator ID. - * - * @param initiatorID - signed long - [in] OCP id of DMM transfer initiator - * which priority will be editted. - * - * @param prio - unsigned long* - [out] Poitner to write the priority setting. - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post There is no post conditions. - * - * @see errorCodeT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_peg_priority_get(signed long initiatorID, - unsigned long *prio) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} /* ========================================================================== */ /** @@ -295,10 +139,10 @@ enum errorCodeT dmm_pat_area_refill(struct PATDescrT *patDesc, unsigned long writeval = 0xffffffff; unsigned long f = 0xffffffff; /* field */ unsigned long fp = 0xffffffff; /* field position */ + struct pat_desc pat_desc = {0}; struct dmmPATStatusT areaStat; - tilerdump(__LINE__); if (forcedRefill == 0) { eCode = dmm_pat_refill_area_status_get( dmmPatAreaSel, &areaStat); @@ -316,7 +160,7 @@ enum errorCodeT dmm_pat_area_refill(struct PATDescrT *patDesc, } else if (eCode == DMM_NO_ERROR) { if (refillType == AUTO) { reg = (void __iomem *) - ((unsigned long)dmm_virt_base_addr | + ((unsigned long)dmm_base | (0x500ul + 0x0)); regval = __raw_readl(reg); f = BITFIELD(31, 4); @@ -329,7 +173,7 @@ enum errorCodeT dmm_pat_area_refill(struct PATDescrT *patDesc, * an error. */ reg = (void __iomem *)( - (unsigned long)dmm_virt_base_addr | + (unsigned long)dmm_base | (unsigned long)PAT_STATUS__0); regval = __raw_readl(reg); if ((regval & 0xFC00) != 0) { @@ -341,7 +185,7 @@ enum errorCodeT dmm_pat_area_refill(struct PATDescrT *patDesc, /* set DESC register to NULL */ reg = (void __iomem *) - ((unsigned long)dmm_virt_base_addr | + ((unsigned long)dmm_base | (0x500ul + 0x0)); regval = __raw_readl(reg); f = BITFIELD(31, 4); @@ -350,7 +194,7 @@ enum errorCodeT dmm_pat_area_refill(struct PATDescrT *patDesc, ((((unsigned long)NULL) << fp) & f); __raw_writel(writeval, reg); reg = (void __iomem *) - ((unsigned long)dmm_virt_base_addr | + ((unsigned long)dmm_base | (0x500ul + 0x4)); regval = __raw_readl(reg); @@ -390,54 +234,15 @@ enum errorCodeT dmm_pat_area_refill(struct PATDescrT *patDesc, (char)patDesc->area.y1); dsb(); -#ifndef __NEWCODE__ - /* Apply 4 bit lft shft to counter the 4 bit rt shft */ - reg = (void __iomem *) - ((unsigned long)dmm_virt_base_addr | (0x500ul + 0xc)); - regval = __raw_readl(reg); - f = BITFIELD(31, 4); - fp = 4; - writeval = (regval & (~(f))) | - ((((unsigned long)(patDesc->data >> 4)) << - fp) & f); - __raw_writel(writeval, reg); - reg = (void __iomem *) - ((unsigned long)dmm_virt_base_addr | - (0x500ul + 0x8)); - regval = __raw_readl(reg); - f = BITFIELD(31, 28); - fp = 28; - writeval = (regval & (~(f))) | - (((patDesc->ctrl.initiator) << fp) & f); - __raw_writel(writeval, reg); - - f = BITFIELD(16, 16); - fp = 16; - writeval = (regval & (~(f))) | - (((patDesc->ctrl.sync) << fp) & f); - __raw_writel(writeval, reg); - - f = BITFIELD(6, 4); - fp = 4; - writeval = (regval & (~(f))) | - (((patDesc->ctrl.direction) << fp) & f); - __raw_writel(writeval, reg); - - f = BITFIELD(0, 0); - fp = 0; - writeval = (regval & (~(f))) | - (((patDesc->ctrl.start) << fp) & f); - __raw_writel(writeval, reg); -#else /* First, clear the PAT_IRQSTATUS register */ reg = (void __iomem *)( - (unsigned long)dmm_virt_base_addr | + (unsigned long)dmm_base | (unsigned long)PAT_IRQSTATUS); __raw_writel(0xFFFFFFFF, reg); dsb(); reg = (void __iomem *)( - (unsigned long)dmm_virt_base_addr | + (unsigned long)dmm_base | (unsigned long)PAT_IRQSTATUS_RAW); regval = 0xFFFFFFFF; while (regval != 0x0) { @@ -447,7 +252,7 @@ enum errorCodeT dmm_pat_area_refill(struct PATDescrT *patDesc, /* fill data register */ reg = (void __iomem *) - ((unsigned long)dmm_virt_base_addr | (0x500ul + 0xc)); + ((unsigned long)dmm_base | (0x500ul + 0xc)); regval = __raw_readl(reg); /* Apply 4 bit lft shft to counter the 4 bit rt shft */ @@ -465,7 +270,6 @@ enum errorCodeT dmm_pat_area_refill(struct PATDescrT *patDesc, regdump("PAT_DATA__0", regval); } - struct pat_desc pat_desc = {0}; pat_desc.ctrl.start = 1; pat_desc.ctrl.direction = 0; pat_desc.ctrl.lut_id = 0; @@ -476,16 +280,13 @@ enum errorCodeT dmm_pat_area_refill(struct PATDescrT *patDesc, /* Now, check if PAT_IRQSTATUS_RAW has been set after the PAT has been refilled */ reg = (void __iomem *)( - (unsigned long)dmm_virt_base_addr | + (unsigned long)dmm_base | (unsigned long)PAT_IRQSTATUS_RAW); regval = 0x0; while ((regval & 0x3) != 0x3) { regval = __raw_readl(reg); regdump("PAT_IRQSTATUS_RAW", regval); } - - /* pat_config_set(); */ -#endif } else { eCode = DMM_WRONG_PARAM; } @@ -513,7 +314,6 @@ enum errorCodeT dmm_pat_area_refill(struct PATDescrT *patDesc, } } } - tilerdump(__LINE__); return eCode; } @@ -546,7 +346,7 @@ enum errorCodeT dmm_pat_refill_area_status_get(signed long dmmPatAreaStatSel, unsigned long stat = 0xffffffff; void __iomem *statreg = (void __iomem *) - ((unsigned long)dmm_virt_base_addr | 0x4c0ul); + ((unsigned long)dmm_base | 0x4c0ul); if (dmmPatAreaStatSel >= 0 && dmmPatAreaStatSel <= 3) { stat = __raw_readl(statreg); @@ -568,328 +368,3 @@ enum errorCodeT dmm_pat_refill_area_status_get(signed long dmmPatAreaStatSel, return eCode; } -/* ========================================================================== */ -/** - * dmm_pat_refill_engine_config() - * - * @brief Configure the selected PAT refill engine. - * - * @param dmmPatEngineSel - signed long - [in] Selects which PAT engine will be - * configured. - * - * @param engineMode - dmmPATEngineAccessT - [in] New engine mode. - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post There is no post conditions. - * - * @see errorCodeT, dmmPATEngineAccessT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_pat_refill_engine_config(signed long dmmPatEngineSel, - enum dmmPATEngineAccessT engineMode) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - void __iomem *reg = NULL; - - reg = (void __iomem *)((unsigned long)dmm_virt_base_addr | - (0x410ul)); - __raw_writel(0x00000000, reg); - - return eCode; -} - -/* ========================================================================== */ -/** - * dmm_pat_refill_engine_config_get() - * - * @brief Get the selected PAT refill engine configuration. - * - * @param dmmPatEngineSel - signed long - [in] Selects which PAT engine will be - * configured. - * - * @param engineMode - dmmPATEngineAccessT* - [out] Pointer to write the engine - * mode. - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post There is no post conditions. - * - * @see errorCodeT, dmmPATEngineAccessT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_pat_refill_engine_config_get(signed long dmmPatEngineSel, - enum dmmPATEngineAccessT *engineMode) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} - -/* ========================================================================== */ -/** - * dmm_pat_view_set() - * - * @brief Set specific PAT initiator view settings. - * - * @param initiatorID - signed long - [in] OCP id of DMM transfer initiator - * which PAT view will be editted. - * - * @param patViewIndx - signed long - [in] New view map setting. - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post There is no post conditions. - * - * @see errorCodeT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_pat_view_set(signed long initiatorID, - signed long patViewIndx) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - void __iomem *reg = NULL; - - if (patViewIndx < 0 || patViewIndx > 3) { - eCode = DMM_WRONG_PARAM; - } else { - reg = (void __iomem *) - ((unsigned long)dmm_virt_base_addr | (0x420ul)); - __raw_writel(0xDDDDDDDD, reg); - - reg = (void __iomem *) - ((unsigned long)dmm_virt_base_addr | (0x420ul+0x4)); - __raw_writel(0xDDDDDDDD, reg); - } - - return eCode; -} - -/* ========================================================================== */ -/** - * dmm_pat_view_get() - * - * @brief Get specific PAT initiator view settings. - * - * @param initiatorID - signed long - [in] OCP id of DMM transfer initiator - * which PAT view will be editted. - * - * @param patViewIndx - signed long* - [out] Pointer to write the view map - * setting. - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post There is no post conditions. - * - * @see errorCodeT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_pat_view_get( - signed long initiatorID, signed long *patViewIndx) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} - -/* ========================================================================== */ -/** - * dmm_pat_view_map_config() - * - * @brief Configure selected PAT view map. - * - * @param patViewMapIndx - signed long - [in] Index of the selected PAT view - * map. - * - * @param memoryAccessMode - dmmMemoryAccessT - [in] Type of memory access to - * perform through this view. - * - * @param contX - unsigned long - [in] CONT_x register value. - * - * @param transType - dmmPATTranslationT - [in] Address translation schemes. - * - * @param dmmPATViewBase - unsigned long - [in] View map base address - * (31-bit only considered). - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post There is no post conditions. - * - * @see errorCodeT, dmmMemoryAccessT, dmmPATTranslationT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_pat_view_map_config(signed long patViewMapIndx, - enum dmmMemoryAccessT memoryAccessMode, - unsigned long contX, - enum dmmPATTranslationT transType, - unsigned long dmmPATViewBase) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - void __iomem *reg = NULL; - unsigned long regval = 0xffffffff; - - reg = (void __iomem *)((unsigned long)dmm_virt_base_addr | - (0x460ul)); - regval = __raw_readl(reg); - __raw_writel(0xFFFFFFFF, reg); - - reg = (void __iomem *)((unsigned long)dmm_virt_base_addr | - (0x440ul)); - regval = __raw_readl(reg); - __raw_writel(0x80808080, reg); - - return eCode; -} - -enum errorCodeT dmm_pat_view_map_config_get(signed long patViewMapIndx, - enum dmmMemoryAccessT memoryAccessMode, - unsigned long *contX, - enum dmmPATTranslationT *transType, - unsigned long *dmmPATViewBase) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} - -/* ========================================================================== */ -/** - * dmm_lisa_memory_map_config() - * - * @brief Configure selected LISA memory map. - * - * @param lisaMemMapIndx - signed long - [in] Index of the selected LISA memory - * map. - * - * @param sysSize - dmmMemSectionSizeT - [in] Size of the memory section. - * - * @param sdrcIntl - dmmMemSdrcIntlModeT - [in] SDRAM controller interleaving - * mode - * - * @param sdrcAddrspc - unsigned long - [in] SDRAM controller address space. - * - * @param sdrcMap - dmmMemSectionMappingT - [in] SDRAM controller mapping. - * - * @param sdrcAddr - unsigned long - [in] SDRAM controller address MSB. - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post There is no post conditions. - * - * @see errorCodeT, dmmMemSectionSizeT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_lisa_memory_map_config(signed long lisaMemMapIndx, - unsigned long sysAddr, - enum dmmMemSectionSizeT sysSize, - enum dmmMemSdrcIntlModeT sdrcIntl, - unsigned long sdrcAddrspc, - enum dmmMemSectionMappingT sdrcMap, - unsigned long sdrcAddr) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - void __iomem *reg = NULL; - - if (lisaMemMapIndx != 0) - printk(KERN_WARNING "lisaMemMapIndx != 0\n"); - - reg = (void __iomem *)((unsigned long)dmm_virt_base_addr | - (0x40ul + (0x4*lisaMemMapIndx))); - __raw_writel(0x80710100, reg); - - return eCode; -} - -enum errorCodeT dmm_lisa_memory_map_config_get(signed long lisaMemMapIndx, - unsigned long *sysAddr, - enum dmmMemSectionSizeT *sysSize, - enum dmmMemSdrcIntlModeT *sdrcIntl, - unsigned long *sdrcAddrspc, - enum dmmMemSectionMappingT *sdrcMap, - unsigned long *sdrcAddr) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} - -/* ========================================================================== */ -/** - * dmm_engage_lisa_lock() - * - * @brief Sets the LISA lock register preventing further writting to the - * LISA memory map registers. - * - * @return errorCodeT - * - * @pre There is no pre conditions. - * - * @post Only a software reset of the DMM module can clear the lock bit. - * - * @see errorCodeT for further detail. - */ -/* ========================================================================== */ -enum errorCodeT dmm_engage_lisa_lock() -{ - void __iomem *reg = NULL; - unsigned long regval = 0xffffffff; - unsigned long writeval = 0xffffffff; - unsigned long f = 0xffffffff; /* field */ - unsigned long fp = 0xffffffff; /* field position */ - - reg = (void __iomem *)((unsigned long)dmm_virt_base_addr | - (0x1cul)); - regval = __raw_readl(reg); - - f = BITFIELD(0, 0); - fp = 0; - writeval = (regval & (~(f))) | (((0x1ul) << fp) & f); - __raw_writel(writeval, reg); - - return DMM_NO_ERROR; -} - -enum errorCodeT dmm_sys_config_set(unsigned long dmmIdleMode) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} - -enum errorCodeT dmm_sys_config_get(unsigned long *dmmIdleMode) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} - -enum errorCodeT dmm_pat_irq_mode_set(struct dmmPATIrqEventsT *patIrqEvnt) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - void __iomem *reg = NULL; - - reg = (void __iomem *)((unsigned long)dmm_virt_base_addr | - (0x4a0ul)); - - __raw_writel(0x0000FFFF, reg); /* clr all irq registers */ - return eCode; -} - -enum errorCodeT dmm_pat_irq_mode_get(struct dmmPATIrqEventsT *patIrqEvnt) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} - -enum errorCodeT dmm_pat_irq_status_get(struct dmmPATIrqEventsT *patIrqEvnt, - int clrEvents) -{ - enum errorCodeT eCode = DMM_NO_ERROR; - return eCode; -} |