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path: root/drivers/media/video/tiler/dmm_hl_drv.c
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Diffstat (limited to 'drivers/media/video/tiler/dmm_hl_drv.c')
-rwxr-xr-xdrivers/media/video/tiler/dmm_hl_drv.c580
1 files changed, 10 insertions, 570 deletions
diff --git a/drivers/media/video/tiler/dmm_hl_drv.c b/drivers/media/video/tiler/dmm_hl_drv.c
index d87e5bf9cf15..c61ab443506a 100755
--- a/drivers/media/video/tiler/dmm_hl_drv.c
+++ b/drivers/media/video/tiler/dmm_hl_drv.c
@@ -15,344 +15,17 @@
*/
#include <linux/module.h>
-#include <linux/vmalloc.h>
-#include <linux/mm.h> /* vmalloc_to_page */
-#include <linux/mmzone.h> /* __page_to_phys */
-#include "dmm_def.h"
-#include "dmm_2d_alloc.h"
-#include "dmm_prv.h"
-#include "tiler.h"
-
-#define __NEWCODE__
-
-#ifdef __NEWCODE__
+#include <linux/mm.h>
+#include <linux/mmzone.h>
#include <linux/io.h>
-#include <linux/sched.h> /* current->mm */
+#include <linux/sched.h>
#include <linux/dma-mapping.h>
#include <linux/hardirq.h>
#include <linux/mutex.h>
-
-
-static unsigned long get_phys_addr(unsigned long arg)
-{
- pgd_t *pgd = NULL;
- pmd_t *pmd = NULL;
- pte_t *ptep = NULL, pte = 0x0;
- pgd = pgd_offset(current->mm, arg);
- if (!(pgd_none(*pgd) || pgd_bad(*pgd))) {
- pmd = pmd_offset(pgd, arg);
- if (!(pmd_none(*pmd) || pmd_bad(*pmd))) {
- ptep = pte_offset_map(pmd, arg);
- if (ptep) {
- pte = *ptep;
- if (pte_present(pte)) {
- return (pte & PAGE_MASK) |
- (~PAGE_MASK & arg);
- }
- }
- }
- }
- return 0x0; /* va not in page table */
-}
-#endif
-
-/* ========================================================================== */
-/**
- * dmm_module_config()
- *
- * @brief Configure selected DMM modules.
- *
- * @param tilerConf - dmmTILERConfigLstT* - [in] A NULL termintated linked list
- * of all configurations for the specific DMM module or NULL if not to be
- * configured.
- *
- * @param pegConf - dmmPEGConfigLstT* - [in] A NULL termintated linked list
- * of all configurations for the specific DMM module or NULL if not to be
- * configured.
- *
- * @param lisaConf - dmmLISAConfigLstT* - [in] A NULL termintated linked list
- * of all configurations for the specific DMM module or NULL if not to be
- * configured.
- *
- * @param patEngineConf - dmmPATEngineConfigLstT* - [in] A NULL termintated
- * linked list
- * of all configurations for the specific DMM module or NULL if not to be
- * configured.
- *
- * @param patViewCOnf - dmmPATViewConfigLstT* - [in] A NULL termintated
- * linked list of all configurations for the specific DMM module or NULL if
- * not to be configured.
- *
- * @param patViewMapConf - dmmPATViewMapConfigLstT* - [in] A NULL
- * termintated linked list of all configurations for the specific DMM module
- * or NULL if not to be configured.
- *
- * @param dmmSysConfig - unsigned long* - [in] Clock configuration of DMM,
- * NULL if not to be set.
- *
- * @return errorCodeT
- *
- * @pre There is no pre conditions.
- *
- * @post There is no post conditions.
- *
- * @see errorCodeT, dmmTILERConfigLstT, dmmPEGConfigLstT,
- * dmmLISAConfigLstT, dmmPATEngineConfigLstT, dmmPATViewConfigLstT,
- * dmmPATViewMapConfigLstT for further detail.
- */
-/* ========================================================================== */
-/* DHS */
-enum errorCodeT dmm_module_config(struct dmmTILERConfigLstT *tilerConf,
- struct dmmPEGConfigLstT *pegConf,
- struct dmmLISAConfigLstT *lisaConf,
- struct dmmPATEngineConfigLstT *patEngineConf,
- struct dmmPATViewConfigLstT *patViewCOnf,
- struct dmmPATViewMapConfigLstT *patViewMapConf,
- unsigned long *dmmSysConfig)
-{
- enum errorCodeT eCode = DMM_NO_ERROR;
-
- while (tilerConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_tiler_alias_orientation_set(
- tilerConf->aliasConf.initiatorId,
- tilerConf->aliasConf.orient);
- tilerConf = tilerConf->nextConf;
- }
-
- while (pegConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_peg_priority_set(pegConf->prioConf.initiatorId,
- pegConf->prioConf.prio);
- pegConf = pegConf->nextConf;
- }
-
- while (lisaConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_lisa_memory_map_config(
- lisaConf->mapConf.lisaMemMapIndx,
- lisaConf->mapConf.sysAddr,
- lisaConf->mapConf.sysSize,
- lisaConf->mapConf.sdrcIntl,
- lisaConf->mapConf.sdrcAddrspc,
- lisaConf->mapConf.sdrcMap,
- lisaConf->mapConf.sdrcAddr);
- lisaConf = lisaConf->nextConf;
- }
-
- while (patEngineConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_pat_refill_engine_config(
- patEngineConf->engineConf.dmmPatEngineSel,
- patEngineConf->engineConf.engineMode);
- patEngineConf = patEngineConf->nextConf;
- }
-
- while (patViewCOnf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_pat_view_set(patViewCOnf->aliasViewConf.initiatorId,
- patViewCOnf->aliasViewConf.viewIndex);
- patViewCOnf = patViewCOnf->nextConf;
- }
-
- while (patViewMapConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_pat_view_map_config(
- patViewMapConf->viewConf.patViewMapIndx,
- patViewMapConf->viewConf.memoryAccessMode,
- patViewMapConf->viewConf.contX,
- patViewMapConf->viewConf.transType,
- patViewMapConf->viewConf.dmmPATViewBase);
- patViewMapConf = patViewMapConf->nextConf;
- }
-
- if (dmmSysConfig != NULL && eCode == DMM_NO_ERROR)
- eCode = dmm_sys_config_set(*dmmSysConfig);
-
- return eCode;
-}
-
-/* ========================================================================== */
-/**
- * dmm_module_get_config()
- *
- * @brief Read the configuration of selected DMM modules.
- *
- * @param tilerConf - dmmTILERConfigLstT* - [out] A NULL termintated linked list
- * of all configurations for the specific DMM module to be read to.
- *
- * @param pegConf - dmmPEGConfigLstT* - [out] A NULL termintated linked list
- * of all configurations for the specific DMM module to be read to.
- *
- * @param lisaConf - dmmLISAConfigLstT* - [out] A NULL termintated linked list
- * of all configurations for the specific DMM module to be read to.
- *
- * @param patEngineConf - dmmPATEngineConfigLstT* - [out] A NULL termintated
- * linked list of all configurations for the specific DMM module to be read to.
- *
- * @param patViewCOnf - dmmPATViewConfigLstT* - [out] A NULL termintated
- * linked list of all configurations for the specific DMM module to be read to.
- *
- * @param patViewMapConf - dmmPATViewMapConfigLstT* - [out] A NULL
- * termintated linked list of all configurations for the specific DMM module
- * to be read to.
- *
- * @param patAreaStatus - dmmPATStatusLstT* - [out] A NULL termintated
- * linked list of all PAT area status' to be read.
- *
- * @param dmmSysConfig - unsigned long* - [in] Clock configuration of
- * DMM, NULL if not to be read.
- *
- * @return errorCodeT
- *
- * @pre There is no pre conditions.
- *
- * @post There is no post conditions.
- *
- * @see errorCodeT, dmmTILERConfigLstT, dmmPEGConfigLstT,
- * dmmLISAConfigLstT, dmmPATEngineConfigLstT, dmmPATViewConfigLstT,
- * dmmPATViewMapConfigLstT for further detail.
- */
-/* ========================================================================== */
-enum errorCodeT dmm_module_get_config(struct dmmTILERConfigLstT *tilerConf,
- struct dmmPEGConfigLstT *pegConf,
- struct dmmLISAConfigLstT *lisaConf,
- struct dmmPATEngineConfigLstT *patEngineConf,
- struct dmmPATViewConfigLstT *patViewCOnf,
- struct dmmPATViewMapConfigLstT *patViewMapConf,
- struct dmmPATStatusLstT *patAreaStatus,
- unsigned long *dmmSysConfig)
-{
- enum errorCodeT eCode = DMM_NO_ERROR;
-
- while (tilerConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_tiler_alias_orientation_get(
- tilerConf->aliasConf.initiatorId,
- &(tilerConf->aliasConf.orient));
- tilerConf = tilerConf->nextConf;
- }
-
- while (pegConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_peg_priority_get(pegConf->prioConf.initiatorId,
- &(pegConf->prioConf.prio));
- pegConf = pegConf->nextConf;
- }
-
- while (lisaConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_lisa_memory_map_config_get(
- lisaConf->mapConf.lisaMemMapIndx,
- &(lisaConf->mapConf.sysAddr),
- &(lisaConf->mapConf.sysSize),
- &(lisaConf->mapConf.sdrcIntl),
- &(lisaConf->mapConf.sdrcAddrspc),
- &(lisaConf->mapConf.sdrcMap),
- &(lisaConf->mapConf.sdrcAddr));
- lisaConf = lisaConf->nextConf;
- }
-
- while (patEngineConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_pat_refill_engine_config_get(
- patEngineConf->engineConf.dmmPatEngineSel,
- &(patEngineConf->engineConf.engineMode));
- patEngineConf = patEngineConf->nextConf;
- }
-
- while (patViewCOnf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_pat_view_get(
- patViewCOnf->aliasViewConf.initiatorId,
- &(patViewCOnf->aliasViewConf.viewIndex));
- patViewCOnf = patViewCOnf->nextConf;
- }
-
- while (patViewMapConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_pat_view_map_config_get(
- patViewMapConf->viewConf.patViewMapIndx,
- patViewMapConf->viewConf.memoryAccessMode,
- &(patViewMapConf->viewConf.contX),
- &(patViewMapConf->viewConf.transType),
- &(patViewMapConf->viewConf.dmmPATViewBase));
- patViewMapConf = patViewMapConf->nextConf;
- }
-
- while (patAreaStatus != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_pat_refill_area_status_get(
- patAreaStatus->areaSelect,
- &(patAreaStatus->patAreaStatus));
-
- patAreaStatus = patAreaStatus->nextConf;
- }
-
- if (dmmSysConfig != NULL && eCode == DMM_NO_ERROR)
- eCode = dmm_sys_config_get(dmmSysConfig);
-
- return eCode;
-}
-
-/* ========================================================================== */
-/**
- * dmm_pat_irq_config_set()
- *
- * @brief Configures PAT interrupt masks.
- *
- * @param irqMaskConf - dmmPATIrqConfigLstT* - [in] A NULL termintated linked
- * list of all interrupt masks.
- *
- * @return errorCodeT
- *
- * @pre There is no pre conditions.
- *
- * @post There is no post conditions.
- *
- * @see errorCodeT, dmmPATIrqConfigLstT for further detail.
- */
-/* ========================================================================== */
-/* DHS */
-enum errorCodeT dmm_pat_irq_config_set(struct dmmPATIrqConfigLstT *irqMaskConf)
-{
- enum errorCodeT eCode = DMM_NO_ERROR;
-
- while (irqMaskConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_pat_irq_mode_set(&(irqMaskConf->irqConf.irqEvnts));
- irqMaskConf = irqMaskConf->nextConf;
- }
-
- return eCode;
-}
-
-/* ========================================================================== */
-/**
- * dmm_pat_irq_config_get()
- *
- * @brief Configures PAT interrupt masks.
- *
- * @param irqMaskConf - dmmPATIrqConfigLstT* - [in/out] A NULL termintated
- * linked list of all interrupt masks.
- *
- * @param irqStatusConf - dmmPATIrqConfigLstT* - [in/out] A NULL termintated
- * linked list of all interrupt statuses to read.
- *
- * @return errorCodeT
- *
- * @pre There is no pre conditions.
- *
- * @post There is no post conditions.
- *
- * @see errorCodeT, dmmPATIrqConfigLstT for further detail.
- */
-/* ========================================================================== */
-enum errorCodeT dmm_pat_irq_config_get(struct dmmPATIrqConfigLstT *irqMaskConf,
- struct dmmPATIrqConfigLstT *irqStatusConf)
-{
- enum errorCodeT eCode = DMM_NO_ERROR;
-
- while (irqMaskConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_pat_irq_mode_get(&(irqMaskConf->irqConf.irqEvnts));
- irqMaskConf = irqMaskConf->nextConf;
- }
-
- while (irqStatusConf != NULL && eCode == DMM_NO_ERROR) {
- eCode = dmm_pat_irq_status_get(
- &(irqStatusConf->irqConf.irqEvnts),
- irqStatusConf->irqConf.clrEvents);
- irqStatusConf = irqStatusConf->nextConf;
- }
-
- return eCode;
-}
+#include "dmm_def.h"
+#include "dmm_2d_alloc.h"
+#include "dmm_prv.h"
+#include "tiler.h"
/* ========================================================================== */
/**
@@ -372,7 +45,6 @@ enum errorCodeT dmm_pat_irq_config_get(struct dmmPATIrqConfigLstT *irqMaskConf,
* @see errorCodeT, dmmTILERContPageAreaT for further detail.
*/
/* ========================================================================== */
-/* DHS */
enum errorCodeT dmm_pat_start_refill(
struct dmmTILERContPageAreaT *bufferMappedZone)
{
@@ -392,18 +64,8 @@ enum errorCodeT dmm_pat_start_refill(
areaDesc.ctrl.sync = 0;
areaDesc.nextPatEntry = NULL;
-
-#ifndef __NEWCODE__
- areaDesc.data = (unsigned long)(bufferMappedZone->patPageEntries);
-#else
-#if 0
- areaDesc.data = (unsigned long)bufferMappedZone->patPageEntriesSpace;
-#else
areaDesc.data = (unsigned long)bufferMappedZone->dma_pa;
-#endif
-#endif
- tilerdump(__LINE__);
return dmm_pat_area_refill(&areaDesc, 0, MANUAL, 0);
}
@@ -428,7 +90,6 @@ enum errorCodeT dmm_pat_start_refill(
* @see errorCodeT, dmmTILERContPageAreaT for further detail.
*/
/* ========================================================================== */
-/* DHS */
enum errorCodeT dmm_pat_phy2virt_mapping(
struct dmmTILERContPageAreaT *bufferMappedZone,
void *custmPagesPtr)
@@ -436,72 +97,31 @@ enum errorCodeT dmm_pat_phy2virt_mapping(
unsigned long bfrPages;
enum errorCodeT eCode = DMM_NO_ERROR;
- tilerdump(__LINE__);
bfrPages =
(bufferMappedZone->xPageCount)*(bufferMappedZone->yPageCount);
if (bfrPages == 0) {
eCode = DMM_SYS_ERROR;
} else {
- tilerdump(__LINE__);
-#ifdef __NEWCODE__
-#if 0
- unsigned long order = 0x0;
-
- order = ((bfrPages*4 + 16) + 4095) / 4096;
-
- order = 5;
- debug(bfrPages*4 + 16);
- debug(order);
-
- bufferMappedZone->page_list = NULL;
- bufferMappedZone->page_list =
- (struct page *)alloc_pages(GFP_DMA, order);
- if (!bufferMappedZone->page_list) {
- debug(__LINE__); return DMM_SYS_ERROR;
- }
- bufferMappedZone->patPageEntriesSpace =
- (unsigned long *)page_to_phys(bufferMappedZone->page_list);
-
- bufferMappedZone->page_list_virt =
- ioremap((unsigned long)bufferMappedZone->patPageEntriesSpace,
- 0x1000 * 32); /* TODO: don't forget to unmap later */
-
- bufferMappedZone->patPageEntries =
- bufferMappedZone->page_list_virt;
- memset(bufferMappedZone->patPageEntries, 0x0, 0x1000 * 32);
- bufferMappedZone->patPageEntries =
- (unsigned long *)((((unsigned long)
- bufferMappedZone->patPageEntries) + 15) & ~15);
-#else
bufferMappedZone->dma_size = bfrPages*4+16;
bufferMappedZone->dma_va =
dma_alloc_coherent(NULL, bufferMappedZone->dma_size,
- &(bufferMappedZone->dma_pa),
- (in_atomic()) ? GFP_ATOMIC : GFP_KERNEL);
+ &(bufferMappedZone->dma_pa), GFP_ATOMIC);
+ if (!bufferMappedZone->dma_va)
+ return DMM_SYS_ERROR;
memset(bufferMappedZone->dma_va,
0x0, bufferMappedZone->dma_size);
bufferMappedZone->patPageEntries =
(unsigned long *)((((unsigned long)
bufferMappedZone->dma_va) + 15) & ~15);
-#endif
-#endif
-#ifndef __NEWCODE__
- if (dmm_tiler_populate_pat_page_entry_data(bfrPages,
- &(bufferMappedZone->patPageEntries),
- &(bufferMappedZone->patPageEntriesSpace),
- custmPagesPtr
- ) != DMM_NO_ERROR) {
-#else
if (dmm_tiler_populate_pat_page_entry_data(bfrPages,
NULL,
NULL,
(void *)bufferMappedZone->patPageEntries
) != DMM_NO_ERROR) {
-#endif
eCode = DMM_SYS_ERROR;
return eCode;
}
@@ -510,7 +130,6 @@ enum errorCodeT dmm_pat_phy2virt_mapping(
bufferMappedZone->patCustomPages = 1;
else
bufferMappedZone->patCustomPages = 0;
- tilerdump(__LINE__);
eCode = dmm_pat_start_refill(bufferMappedZone);
}
@@ -552,137 +171,14 @@ enum errorCodeT dmm_tiler_populate_pat_page_entry_data(unsigned long numPages,
signed long iter;
unsigned long *patAreaEntries = NULL;
- tilerdump(__LINE__);
-
-#ifndef __NEWCODE__
- patAreaEntries = kmalloc(
- (numPages*4 + 16), GFP_KERNEL);
- /* Must be 16-byte aligned. */
- memset(patAreaEntries, 0x0, (numPages*4 + 16));
- *pageEntriesSpace = patAreaEntries;
-#else
-
-#if 0 /* move to caller */
- struct page *page = NULL;
- unsigned long *ioaddr = NULL;
- unsigned long pa = 0x0;
- unsigned long order = 0x0;
-
- order = ((numPages*4 + 16) + 4095) / 4096;
- debug(numPages*4 + 16);
- debug(order);
-
- /* page = (struct page *)alloc_page(GFP_DMA); */
- /*pa = page_to_phys(page);*/
- /*ioaddr = ioremap(pa, 0x1000);*/
- /*memset(ioaddr, 0x0, 0x1000);*/
-
- page = (struct page *)alloc_pages(GFP_DMA, order);
- if (!page)
- return DMM_SYS_ERROR;
- pa = page_to_phys(page);
- ioaddr = ioremap(pa, 0x1000 * order);
- memset(ioaddr, 0x0, 0x1000 * order);
-
- patAreaEntries = ioaddr;
- *pageEntriesSpace = (unsigned long *)pa;
- debug(*pageEntriesSpace);
- debug(patAreaEntries);
-#endif
-
-#if 0 /* not a good solution to use vmalloc */
- patAreaEntries = (unsigned long *)vmalloc(numPages*4 + 16);
- memset(patAreaEntries, 0x0, numPages*4 + 16);
- *pageEntriesSpace = patAreaEntries;
-
- debug(*pageEntriesSpace);
- debug(patAreaEntries);
-
- /* test different allocation methods */
- unsigned long mem = 0x0;
- struct page *pg = NULL;
- unsigned long *io = NULL;
-
- pg = alloc_page(GFP_DMA);
- mem = page_to_phys(pg);
- io = ioremap(mem, 0x1000);
- memset(io, 0x0, 0x1000);
- debug(pg);
- debug(mem);
- debug(get_phys_addr(mem));
- debug(io);
- iounmap(io);
- __free_page(pg);
-
- mem = (unsigned long)kmalloc(0x1000, GFP_DMA);
- debug(mem);
- debug(get_phys_addr(mem));
- memset((unsigned long *)mem, 0x0, 0x1000);
- kfree((void *)mem);
-
- mem = (unsigned long)vmalloc(0x1000);
- debug(mem);
- debug(get_phys_addr(mem));
- memset((unsigned long *)mem, 0x0, 0x1000);
- vfree((void *)mem);
-
- mem = __get_free_page(GFP_DMA);
- debug(mem);
- debug(get_phys_addr(mem));
- memset((unsigned long *)mem, 0x0, 0x1000);
- free_page(mem);
-#endif
-#endif
-
-#ifndef __NEWCODE__
- patAreaEntries = (unsigned long *)
- ((((unsigned long)patAreaEntries) + 15) & ~15);
-#else
patAreaEntries = (unsigned long *)custmPagesPtr;
-#endif
-
-#ifdef __NEWCODE__
- debug(patAreaEntries);
- debug(numPages);
-#endif
-
-#ifndef __NEWCODE__
- if (custmPagesPtr == NULL) {
- for (iter = 0; iter < numPages; iter++) {
- patAreaEntries[iter] =
- (unsigned long)dmm_get_phys_page();
- if (patAreaEntries[iter] == 0x0)
- return DMM_SYS_ERROR;
- }
- dsb();
- } else {
- for (iter = 0; iter < numPages; iter++) {
- patAreaEntries[iter] = (unsigned long)
- (((unsigned long *)custmPagesPtr)[iter]);
- }
- }
-#else
-/* using custmPagesPtr arguement in a diffent way, so remove the conditions */
for (iter = 0; iter < numPages; iter++) {
patAreaEntries[iter] =
(unsigned long)dmm_get_phys_page();
if (patAreaEntries[iter] == 0x0)
return DMM_SYS_ERROR;
}
-#endif
-
-#ifdef __NEWCODE__
- debug(__LINE__);
- debug(patAreaEntries[0]);
- debug(patAreaEntries[1]);
- debug(patAreaEntries[2]);
- debug(patAreaEntries[3]);
-#endif
-
-#ifndef __NEWCODE__
- *pageEntries = patAreaEntries;
-#endif
return DMM_NO_ERROR;
}
@@ -787,7 +283,6 @@ enum errorCodeT dmm_tiler_swap_pat_page_entry_data(unsigned long numPages,
* @see errorCodeT, dmmMemoryAccessT, dmmTILERContPageAreaT for further detail.
*/
/* ========================================================================== */
-/* DHS */
enum errorCodeT dmm_tiler_container_map_area(
struct dmmTILERContCtxT *dmmTilerCtx,
unsigned long sizeWidth,
@@ -805,7 +300,6 @@ enum errorCodeT dmm_tiler_container_map_area(
unsigned long addrShiftAlign = 0;
unsigned short tiled_pages_per_ss_page = 0;
- tilerdump(__LINE__);
switch (contMod) {
case MODE_8_BIT:
accessMode = 0;
@@ -872,7 +366,6 @@ enum errorCodeT dmm_tiler_container_map_area(
tiled_pages_per_ss_page = 64;
areaRequest.x1 = ((areaRequest.x1 + tiled_pages_per_ss_page) &
~(tiled_pages_per_ss_page - 1)) - 1;
- tilerdump(__LINE__);
if (areaRequest.x1 > dmmTilerCtx->contSizeX ||
areaRequest.y1 > dmmTilerCtx->contSizeY) {
@@ -893,9 +386,7 @@ enum errorCodeT dmm_tiler_container_map_area(
}
/* DBG_OVERLAP_TEST(dmmTilerCtx); */
- tilerdump(__LINE__);
if (eCode == DMM_NO_ERROR) {
- tilerdump(__LINE__);
if (accessMode == 0) {
*allocedPtr =
DMM_COMPOSE_TILER_ALIAS_PTR(
@@ -913,9 +404,7 @@ enum errorCodeT dmm_tiler_container_map_area(
(((*bufferMappedZone)->x0 << 7) |
((*bufferMappedZone)->y0 << 20)), accessMode);
}
- tilerdump(__LINE__);
} else {
- tilerdump(__LINE__);
*allocedPtr = NULL;
}
return eCode;
@@ -941,7 +430,6 @@ enum errorCodeT dmm_tiler_container_map_area(
* @see errorCodeT, dmmTILERContPageAreaT for further detail.
*/
/* ========================================================================== */
-/* DHS */
enum errorCodeT dmm_tiler_container_unmap_area(
struct dmmTILERContCtxT *dmmTilerCtx,
struct dmmTILERContPageAreaT *bufferMappedZone)
@@ -972,7 +460,6 @@ enum errorCodeT dmm_tiler_container_unmap_area(
* @see dmmTILERContPageAreaT for further detail.
*/
/* ========================================================================== */
-/* DHS */
struct dmmTILERContPageAreaT *dmm_tiler_get_area_from_sysptr(
struct dmmTILERContCtxT *dmmTilerCtx, void *sysPtr) {
unsigned long X;
@@ -980,11 +467,9 @@ struct dmmTILERContPageAreaT *dmm_tiler_get_area_from_sysptr(
enum dmmMemoryAccessT accessModeM;
struct dmmTILERContPageAreaT *found = NULL;
- tilerdump(sysPtr);
accessModeM = DMM_GET_ACC_MODE(sysPtr);
if (DMM_GET_ROTATED(sysPtr) == 0) {
- tilerdump(__LINE__);
if (accessModeM == MODE_PAGE) {
X = ((long)sysPtr & 0x7FFFFFF) >> 12;
Y = X / 256;
@@ -992,42 +477,30 @@ struct dmmTILERContPageAreaT *dmm_tiler_get_area_from_sysptr(
} else if (accessModeM == MODE_8_BIT) {
X = DMM_HOR_X_PAGE_COOR_GET_8(sysPtr);
Y = DMM_HOR_Y_PAGE_COOR_GET_8(sysPtr);
- tilerdump(__LINE__);
} else if (accessModeM == MODE_16_BIT) {
- tilerdump(__LINE__);
X = DMM_HOR_X_PAGE_COOR_GET_16(sysPtr);
Y = DMM_HOR_Y_PAGE_COOR_GET_16(sysPtr);
} else if (accessModeM == MODE_32_BIT) {
- tilerdump(__LINE__);
X = DMM_HOR_X_PAGE_COOR_GET_32(sysPtr);
Y = DMM_HOR_Y_PAGE_COOR_GET_32(sysPtr);
}
} else {
- tilerdump(__LINE__);
if (accessModeM == MODE_PAGE) {
X = ((long)sysPtr & 0x7FFFFFF) >> 12;
Y = X / 256;
X = X & 255;
} else if (accessModeM == MODE_8_BIT) {
- tilerdump(__LINE__);
X = DMM_VER_X_PAGE_COOR_GET_8(sysPtr);
Y = DMM_VER_Y_PAGE_COOR_GET_8(sysPtr);
} else if (accessModeM == MODE_16_BIT) {
- tilerdump(__LINE__);
X = DMM_VER_X_PAGE_COOR_GET_16(sysPtr);
Y = DMM_VER_Y_PAGE_COOR_GET_16(sysPtr);
} else if (accessModeM == MODE_32_BIT) {
- tilerdump(__LINE__);
X = DMM_VER_X_PAGE_COOR_GET_32(sysPtr);
Y = DMM_VER_Y_PAGE_COOR_GET_32(sysPtr);
}
}
- tilerdump(dmmTilerCtx);
- tilerdump(X);
- tilerdump(Y);
- tilerdump(DMM_GET_X_INVERTED(sysPtr));
- tilerdump(DMM_GET_Y_INVERTED(sysPtr));
/* printk(KERN_ERR " ? %p => x=%ld,y=%ld\n", sysPtr, X, Y); */
found = search_2d_area(dmmTilerCtx, X, Y, DMM_GET_X_INVERTED(sysPtr),
DMM_GET_Y_INVERTED(sysPtr));
@@ -1079,8 +552,6 @@ int dmm_instance_init(void *dmmInstanceCtxPtr,
&((struct dmmInstanceCtxT *)dmmInstanceCtxPtr)->dmmTilerCtx;
struct dmmHwdCtxT *dmmHwdCtx =
&((struct dmmInstanceCtxT *)dmmInstanceCtxPtr)->dmmHwdCtx;
- /* struct MSP_Dmm_eventNotificationT * dmmMspCtx =
- &((struct dmmInstanceCtxT*)dmmInstanceCtxPtr)->dmmMspCtx; */
if (contXSize > 256 || contYSize > 128)
return 0;
@@ -1099,20 +570,11 @@ int dmm_instance_init(void *dmmInstanceCtxPtr,
dmmTilerCtx->contSizeY = contYSize;
mutex_init(&dmmTilerCtx->mtx);
- /* Hwi_Params_init (&dmmHwdCtx->dmmIrqIntParams); */
- /* dmmHwdCtx->dmmIrqIntHandle =
- Hwi_create (DMM_PAT_AREA_IRQ, dmmPatIrqHandler,
- &dmmHwdCtx->dmmIrqIntParams, NULL); */
-
dmmHwdCtx->patIrqEvnt0.irqAreaSelect = 0;
dmmHwdCtx->patIrqEvnt1.irqAreaSelect = 1;
dmmHwdCtx->patIrqEvnt2.irqAreaSelect = 2;
dmmHwdCtx->patIrqEvnt3.irqAreaSelect = 3;
- /* dmmMspCtx->hMSP = hMSP; */
- /* dmmMspCtx->usrAppData = usrAppData; */
- /* dmmMspCtx->usrCallback = usrCallback; */
-
if (dmm_phys_page_rep_init() != DMM_NO_ERROR)
return 0;
}
@@ -1180,28 +642,6 @@ int dmm_instance_deinit(void *dmmInstanceCtxPtr)
/* ========================================================================== */
/**
-* dmm_pat_irq_handler()
-*
-* @brief Interrupt handler for PAT area status updates.
-*
-* @param data - UArg -
-*
-* @return none
-*
-* @pre There is no pre conditions.
-*
-* @post There is no post conditions.
-*
-* @see
-*
-*/
-/* ========================================================================== */
-void dmm_pat_irq_handler(unsigned long data)
-{
-}
-
-/* ========================================================================== */
-/**
* dmm_copy2tiler_alias_view()
*
* @brief Auxiliary function for copying data to the Tiler alias view.