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-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx.xml.h54
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.c87
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gmu.h6
3 files changed, 78 insertions, 69 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx.xml.h b/drivers/gpu/drm/msm/adreno/a6xx.xml.h
index 87eab51f7000..d6bb8c407be4 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx.xml.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx.xml.h
@@ -1981,59 +1981,59 @@ static inline uint32_t A6XX_CX_DBGC_CFG_DBGBUS_BYTEL_1_BYTEL15(uint32_t val)
#define REG_A6XX_CX_DBGC_CFG_DBGBUS_TRACE_BUF2 0x00018430
-#define REG_A6XX_PDC_GPU_ENABLE_PDC 0x00021140
+#define REG_A6XX_PDC_GPU_ENABLE_PDC 0x00001140
-#define REG_A6XX_PDC_GPU_SEQ_START_ADDR 0x00021148
+#define REG_A6XX_PDC_GPU_SEQ_START_ADDR 0x00001148
-#define REG_A6XX_PDC_GPU_TCS0_CONTROL 0x00021540
+#define REG_A6XX_PDC_GPU_TCS0_CONTROL 0x00001540
-#define REG_A6XX_PDC_GPU_TCS0_CMD_ENABLE_BANK 0x00021541
+#define REG_A6XX_PDC_GPU_TCS0_CMD_ENABLE_BANK 0x00001541
-#define REG_A6XX_PDC_GPU_TCS0_CMD_WAIT_FOR_CMPL_BANK 0x00021542
+#define REG_A6XX_PDC_GPU_TCS0_CMD_WAIT_FOR_CMPL_BANK 0x00001542
-#define REG_A6XX_PDC_GPU_TCS0_CMD0_MSGID 0x00021543
+#define REG_A6XX_PDC_GPU_TCS0_CMD0_MSGID 0x00001543
-#define REG_A6XX_PDC_GPU_TCS0_CMD0_ADDR 0x00021544
+#define REG_A6XX_PDC_GPU_TCS0_CMD0_ADDR 0x00001544
-#define REG_A6XX_PDC_GPU_TCS0_CMD0_DATA 0x00021545
+#define REG_A6XX_PDC_GPU_TCS0_CMD0_DATA 0x00001545
-#define REG_A6XX_PDC_GPU_TCS1_CONTROL 0x00021572
+#define REG_A6XX_PDC_GPU_TCS1_CONTROL 0x00001572
-#define REG_A6XX_PDC_GPU_TCS1_CMD_ENABLE_BANK 0x00021573
+#define REG_A6XX_PDC_GPU_TCS1_CMD_ENABLE_BANK 0x00001573
-#define REG_A6XX_PDC_GPU_TCS1_CMD_WAIT_FOR_CMPL_BANK 0x00021574
+#define REG_A6XX_PDC_GPU_TCS1_CMD_WAIT_FOR_CMPL_BANK 0x00001574
-#define REG_A6XX_PDC_GPU_TCS1_CMD0_MSGID 0x00021575
+#define REG_A6XX_PDC_GPU_TCS1_CMD0_MSGID 0x00001575
-#define REG_A6XX_PDC_GPU_TCS1_CMD0_ADDR 0x00021576
+#define REG_A6XX_PDC_GPU_TCS1_CMD0_ADDR 0x00001576
-#define REG_A6XX_PDC_GPU_TCS1_CMD0_DATA 0x00021577
+#define REG_A6XX_PDC_GPU_TCS1_CMD0_DATA 0x00001577
-#define REG_A6XX_PDC_GPU_TCS2_CONTROL 0x000215a4
+#define REG_A6XX_PDC_GPU_TCS2_CONTROL 0x000015a4
-#define REG_A6XX_PDC_GPU_TCS2_CMD_ENABLE_BANK 0x000215a5
+#define REG_A6XX_PDC_GPU_TCS2_CMD_ENABLE_BANK 0x000015a5
-#define REG_A6XX_PDC_GPU_TCS2_CMD_WAIT_FOR_CMPL_BANK 0x000215a6
+#define REG_A6XX_PDC_GPU_TCS2_CMD_WAIT_FOR_CMPL_BANK 0x000015a6
-#define REG_A6XX_PDC_GPU_TCS2_CMD0_MSGID 0x000215a7
+#define REG_A6XX_PDC_GPU_TCS2_CMD0_MSGID 0x000015a7
-#define REG_A6XX_PDC_GPU_TCS2_CMD0_ADDR 0x000215a8
+#define REG_A6XX_PDC_GPU_TCS2_CMD0_ADDR 0x000015a8
-#define REG_A6XX_PDC_GPU_TCS2_CMD0_DATA 0x000215a9
+#define REG_A6XX_PDC_GPU_TCS2_CMD0_DATA 0x000015a9
-#define REG_A6XX_PDC_GPU_TCS3_CONTROL 0x000215d6
+#define REG_A6XX_PDC_GPU_TCS3_CONTROL 0x000015d6
-#define REG_A6XX_PDC_GPU_TCS3_CMD_ENABLE_BANK 0x000215d7
+#define REG_A6XX_PDC_GPU_TCS3_CMD_ENABLE_BANK 0x000015d7
-#define REG_A6XX_PDC_GPU_TCS3_CMD_WAIT_FOR_CMPL_BANK 0x000215d8
+#define REG_A6XX_PDC_GPU_TCS3_CMD_WAIT_FOR_CMPL_BANK 0x000015d8
-#define REG_A6XX_PDC_GPU_TCS3_CMD0_MSGID 0x000215d9
+#define REG_A6XX_PDC_GPU_TCS3_CMD0_MSGID 0x000015d9
-#define REG_A6XX_PDC_GPU_TCS3_CMD0_ADDR 0x000215da
+#define REG_A6XX_PDC_GPU_TCS3_CMD0_ADDR 0x000015da
-#define REG_A6XX_PDC_GPU_TCS3_CMD0_DATA 0x000215db
+#define REG_A6XX_PDC_GPU_TCS3_CMD0_DATA 0x000015db
-#define REG_A6XX_PDC_GPU_SEQ_MEM_0 0x000a0000
+#define REG_A6XX_PDC_GPU_SEQ_MEM_0 0x00000000
#define REG_A6XX_X1_WINDOW_OFFSET 0x000088d4
#define A6XX_X1_WINDOW_OFFSET_WINDOW_OFFSET_DISABLE 0x80000000
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index bfa3f468a31c..a10cc4475361 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -348,8 +348,23 @@ static void a6xx_rpmh_stop(struct a6xx_gmu *gmu)
gmu_write(gmu, REG_A6XX_GMU_RSCC_CONTROL_REQ, 0);
}
+static inline void pdc_write(void __iomem *ptr, u32 offset, u32 value)
+{
+ return msm_writel(value, ptr + (offset << 2));
+}
+
+static void __iomem *a6xx_gmu_get_mmio(struct platform_device *pdev,
+ const char *name);
+
static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
{
+ struct platform_device *pdev = to_platform_device(gmu->dev);
+ void __iomem *pdcptr = a6xx_gmu_get_mmio(pdev, "gmu_pdc");
+ void __iomem *seqptr = a6xx_gmu_get_mmio(pdev, "gmu_pdc_seq");
+
+ if (!pdcptr || !seqptr)
+ goto err;
+
/* Disable SDE clock gating */
gmu_write(gmu, REG_A6XX_GPU_RSCC_RSC_STATUS0_DRV0, BIT(24));
@@ -374,44 +389,48 @@ static void a6xx_gmu_rpmh_init(struct a6xx_gmu *gmu)
gmu_write(gmu, REG_A6XX_RSCC_SEQ_MEM_0_DRV0 + 4, 0x0020e8a8);
/* Load PDC sequencer uCode for power up and power down sequence */
- pdc_write(gmu, REG_A6XX_PDC_GPU_SEQ_MEM_0, 0xfebea1e1);
- pdc_write(gmu, REG_A6XX_PDC_GPU_SEQ_MEM_0 + 1, 0xa5a4a3a2);
- pdc_write(gmu, REG_A6XX_PDC_GPU_SEQ_MEM_0 + 2, 0x8382a6e0);
- pdc_write(gmu, REG_A6XX_PDC_GPU_SEQ_MEM_0 + 3, 0xbce3e284);
- pdc_write(gmu, REG_A6XX_PDC_GPU_SEQ_MEM_0 + 4, 0x002081fc);
+ pdc_write(seqptr, REG_A6XX_PDC_GPU_SEQ_MEM_0, 0xfebea1e1);
+ pdc_write(seqptr, REG_A6XX_PDC_GPU_SEQ_MEM_0 + 1, 0xa5a4a3a2);
+ pdc_write(seqptr, REG_A6XX_PDC_GPU_SEQ_MEM_0 + 2, 0x8382a6e0);
+ pdc_write(seqptr, REG_A6XX_PDC_GPU_SEQ_MEM_0 + 3, 0xbce3e284);
+ pdc_write(seqptr, REG_A6XX_PDC_GPU_SEQ_MEM_0 + 4, 0x002081fc);
/* Set TCS commands used by PDC sequence for low power modes */
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD_ENABLE_BANK, 7);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD_WAIT_FOR_CMPL_BANK, 0);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CONTROL, 0);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD0_MSGID, 0x10108);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD0_ADDR, 0x30010);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD0_DATA, 1);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD0_MSGID + 4, 0x10108);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD0_ADDR + 4, 0x30000);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD0_DATA + 4, 0x0);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD0_MSGID + 8, 0x10108);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD0_ADDR + 8, 0x30080);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS1_CMD0_DATA + 8, 0x0);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD_ENABLE_BANK, 7);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD_WAIT_FOR_CMPL_BANK, 0);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CONTROL, 0);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD0_MSGID, 0x10108);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD0_ADDR, 0x30010);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD0_DATA, 2);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD0_MSGID + 4, 0x10108);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD0_ADDR + 4, 0x30000);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD0_DATA + 4, 0x3);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD0_MSGID + 8, 0x10108);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD0_ADDR + 8, 0x30080);
- pdc_write(gmu, REG_A6XX_PDC_GPU_TCS3_CMD0_DATA + 8, 0x3);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD_ENABLE_BANK, 7);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD_WAIT_FOR_CMPL_BANK, 0);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CONTROL, 0);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD0_MSGID, 0x10108);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD0_ADDR, 0x30010);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD0_DATA, 1);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD0_MSGID + 4, 0x10108);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD0_ADDR + 4, 0x30000);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD0_DATA + 4, 0x0);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD0_MSGID + 8, 0x10108);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD0_ADDR + 8, 0x30080);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS1_CMD0_DATA + 8, 0x0);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD_ENABLE_BANK, 7);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD_WAIT_FOR_CMPL_BANK, 0);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CONTROL, 0);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD0_MSGID, 0x10108);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD0_ADDR, 0x30010);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD0_DATA, 2);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD0_MSGID + 4, 0x10108);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD0_ADDR + 4, 0x30000);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD0_DATA + 4, 0x3);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD0_MSGID + 8, 0x10108);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD0_ADDR + 8, 0x30080);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_TCS3_CMD0_DATA + 8, 0x3);
/* Setup GPU PDC */
- pdc_write(gmu, REG_A6XX_PDC_GPU_SEQ_START_ADDR, 0);
- pdc_write(gmu, REG_A6XX_PDC_GPU_ENABLE_PDC, 0x80000001);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_SEQ_START_ADDR, 0);
+ pdc_write(pdcptr, REG_A6XX_PDC_GPU_ENABLE_PDC, 0x80000001);
/* ensure no writes happen before the uCode is fully written */
wmb();
+
+err:
+ devm_iounmap(gmu->dev, pdcptr);
+ devm_iounmap(gmu->dev, seqptr);
}
/*
@@ -1170,11 +1189,7 @@ int a6xx_gmu_probe(struct a6xx_gpu *a6xx_gpu, struct device_node *node)
/* Map the GMU registers */
gmu->mmio = a6xx_gmu_get_mmio(pdev, "gmu");
-
- /* Map the GPU power domain controller registers */
- gmu->pdc_mmio = a6xx_gmu_get_mmio(pdev, "gmu_pdc");
-
- if (IS_ERR(gmu->mmio) || IS_ERR(gmu->pdc_mmio))
+ if (IS_ERR(gmu->mmio))
goto err;
/* Get the HFI and GMU interrupts */
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
index d9a386c18799..09d97e4ed293 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
@@ -47,7 +47,6 @@ struct a6xx_gmu {
struct device *dev;
void * __iomem mmio;
- void * __iomem pdc_mmio;
int hfi_irq;
int gmu_irq;
@@ -89,11 +88,6 @@ static inline void gmu_write(struct a6xx_gmu *gmu, u32 offset, u32 value)
return msm_writel(value, gmu->mmio + (offset << 2));
}
-static inline void pdc_write(struct a6xx_gmu *gmu, u32 offset, u32 value)
-{
- return msm_writel(value, gmu->pdc_mmio + (offset << 2));
-}
-
static inline void gmu_rmw(struct a6xx_gmu *gmu, u32 reg, u32 mask, u32 or)
{
u32 val = gmu_read(gmu, reg);