Move FRAC_OFFSET into FetchLayer and FetchLayer drivers, because
FetchLayer is present on i.MX95 with different FRAC_OFFSET and
FetchWrap is not present. Prepare the register offset calculation
for i.MX95 addition. No functional change.

Signed-off-by: Marek Vasut <[email protected]>
---
Cc: Abel Vesa <[email protected]>
Cc: Conor Dooley <[email protected]>
Cc: Fabio Estevam <[email protected]>
Cc: Krzysztof Kozlowski <[email protected]>
Cc: Laurent Pinchart <[email protected]>
Cc: Liu Ying <[email protected]>
Cc: Lucas Stach <[email protected]>
Cc: Peng Fan <[email protected]>
Cc: Pengutronix Kernel Team <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Shawn Guo <[email protected]>
Cc: Thomas Zimmermann <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
 drivers/gpu/drm/imx/dc/dc-fl.c | 46 +++++++++++++++++++---------------
 drivers/gpu/drm/imx/dc/dc-fu.h |  3 ---
 drivers/gpu/drm/imx/dc/dc-fw.c | 45 ++++++++++++++++++---------------
 3 files changed, 51 insertions(+), 43 deletions(-)

diff --git a/drivers/gpu/drm/imx/dc/dc-fl.c b/drivers/gpu/drm/imx/dc/dc-fl.c
index 8571871c6a683..a76825dc75fe1 100644
--- a/drivers/gpu/drm/imx/dc/dc-fl.c
+++ b/drivers/gpu/drm/imx/dc/dc-fl.c
@@ -15,16 +15,19 @@
 #include "dc-drv.h"
 #include "dc-fu.h"
 
-#define BASEADDRESS(x)                 (0x10 + FRAC_OFFSET * (x))
-#define SOURCEBUFFERATTRIBUTES(x)      (0x14 + FRAC_OFFSET * (x))
-#define SOURCEBUFFERDIMENSION(x)       (0x18 + FRAC_OFFSET * (x))
-#define COLORCOMPONENTBITS(x)          (0x1c + FRAC_OFFSET * (x))
-#define COLORCOMPONENTSHIFT(x)         (0x20 + FRAC_OFFSET * (x))
-#define LAYEROFFSET(x)                 (0x24 + FRAC_OFFSET * (x))
-#define CLIPWINDOWOFFSET(x)            (0x28 + FRAC_OFFSET * (x))
-#define CLIPWINDOWDIMENSIONS(x)                (0x2c + FRAC_OFFSET * (x))
-#define CONSTANTCOLOR(x)               (0x30 + FRAC_OFFSET * (x))
-#define LAYERPROPERTY(x)               (0x34 + FRAC_OFFSET * (x))
+#define FRAC_OFFSET                    0x28
+
+#define BURSTBUFFERMANAGEMENT          0xc
+#define BASEADDRESS                    0x10
+#define SOURCEBUFFERATTRIBUTES         0x14
+#define SOURCEBUFFERDIMENSION          0x18
+#define COLORCOMPONENTBITS             0x1c
+#define COLORCOMPONENTSHIFT            0x20
+#define LAYEROFFSET                    0x24
+#define CLIPWINDOWOFFSET               0x28
+#define CLIPWINDOWDIMENSIONS           0x2c
+#define CONSTANTCOLOR                  0x30
+#define LAYERPROPERTY                  0x34
 #define FRAMEDIMENSIONS                        0x150
 
 struct dc_fl {
@@ -98,6 +101,7 @@ static int dc_fl_bind(struct device *dev, struct device 
*master, void *data)
 {
        struct platform_device *pdev = to_platform_device(dev);
        struct dc_drm_device *dc_drm = data;
+       unsigned int off_base, off_regs;
        struct resource *res_pec;
        void __iomem *base_cfg;
        struct dc_fl *fl;
@@ -130,16 +134,18 @@ static int dc_fl_bind(struct device *dev, struct device 
*master, void *data)
        fu->link_id = LINK_ID_FETCHLAYER0;
        fu->id = DC_FETCHUNIT_FL0;
        for (i = 0; i < DC_FETCHUNIT_FRAC_NUM; i++) {
-               fu->reg_baseaddr[i]               = BASEADDRESS(i);
-               fu->reg_sourcebufferattributes[i] = SOURCEBUFFERATTRIBUTES(i);
-               fu->reg_sourcebufferdimension[i]  = SOURCEBUFFERDIMENSION(i);
-               fu->reg_colorcomponentbits[i]     = COLORCOMPONENTBITS(i);
-               fu->reg_colorcomponentshift[i]    = COLORCOMPONENTSHIFT(i);
-               fu->reg_layeroffset[i]            = LAYEROFFSET(i);
-               fu->reg_clipwindowoffset[i]       = CLIPWINDOWOFFSET(i);
-               fu->reg_clipwindowdimensions[i]   = CLIPWINDOWDIMENSIONS(i);
-               fu->reg_constantcolor[i]          = CONSTANTCOLOR(i);
-               fu->reg_layerproperty[i]          = LAYERPROPERTY(i);
+               off_base = i * FRAC_OFFSET;
+               fu->reg_baseaddr[i]               = BASEADDRESS + off_base;
+               off_regs = i * FRAC_OFFSET;
+               fu->reg_sourcebufferattributes[i] = SOURCEBUFFERATTRIBUTES + 
off_regs;
+               fu->reg_sourcebufferdimension[i]  = SOURCEBUFFERDIMENSION + 
off_regs;
+               fu->reg_colorcomponentbits[i]     = COLORCOMPONENTBITS + 
off_regs;
+               fu->reg_colorcomponentshift[i]    = COLORCOMPONENTSHIFT + 
off_regs;
+               fu->reg_layeroffset[i]            = LAYEROFFSET + off_regs;
+               fu->reg_clipwindowoffset[i]       = CLIPWINDOWOFFSET + off_regs;
+               fu->reg_clipwindowdimensions[i]   = CLIPWINDOWDIMENSIONS + 
off_regs;
+               fu->reg_constantcolor[i]          = CONSTANTCOLOR + off_regs;
+               fu->reg_layerproperty[i]          = LAYERPROPERTY + off_regs;
        }
        fu->reg_burstbuffermanagement = BURSTBUFFERMANAGEMENT;
        fu->reg_framedimensions = FRAMEDIMENSIONS;
diff --git a/drivers/gpu/drm/imx/dc/dc-fu.h b/drivers/gpu/drm/imx/dc/dc-fu.h
index 2a330c0abf6a1..3983ef23e40fb 100644
--- a/drivers/gpu/drm/imx/dc/dc-fu.h
+++ b/drivers/gpu/drm/imx/dc/dc-fu.h
@@ -15,10 +15,7 @@
 
 #include "dc-pe.h"
 
-#define FRAC_OFFSET                    0x28
-
 #define STATICCONTROL                  0x8
-#define BURSTBUFFERMANAGEMENT          0xc
 
 /* COLORCOMPONENTBITS */
 #define R_BITS(x)                      FIELD_PREP_CONST(GENMASK(27, 24), (x))
diff --git a/drivers/gpu/drm/imx/dc/dc-fw.c b/drivers/gpu/drm/imx/dc/dc-fw.c
index dc036121f0d23..7bbe06a840c93 100644
--- a/drivers/gpu/drm/imx/dc/dc-fw.c
+++ b/drivers/gpu/drm/imx/dc/dc-fw.c
@@ -16,16 +16,19 @@
 
 #define PIXENGCFG_DYNAMIC              0x8
 
-#define BASEADDRESS(x)                 (0x10 + FRAC_OFFSET * (x))
-#define SOURCEBUFFERATTRIBUTES(x)      (0x14 + FRAC_OFFSET * (x))
-#define SOURCEBUFFERDIMENSION(x)       (0x18 + FRAC_OFFSET * (x))
-#define COLORCOMPONENTBITS(x)          (0x1c + FRAC_OFFSET * (x))
-#define COLORCOMPONENTSHIFT(x)         (0x20 + FRAC_OFFSET * (x))
-#define LAYEROFFSET(x)                 (0x24 + FRAC_OFFSET * (x))
-#define CLIPWINDOWOFFSET(x)            (0x28 + FRAC_OFFSET * (x))
-#define CLIPWINDOWDIMENSIONS(x)                (0x2c + FRAC_OFFSET * (x))
-#define CONSTANTCOLOR(x)               (0x30 + FRAC_OFFSET * (x))
-#define LAYERPROPERTY(x)               (0x34 + FRAC_OFFSET * (x))
+#define FRAC_OFFSET                    0x28
+
+#define BURSTBUFFERMANAGEMENT          0xc
+#define BASEADDRESS                    0x10
+#define SOURCEBUFFERATTRIBUTES         0x14
+#define SOURCEBUFFERDIMENSION          0x18
+#define COLORCOMPONENTBITS             0x1c
+#define COLORCOMPONENTSHIFT            0x20
+#define LAYEROFFSET                    0x24
+#define CLIPWINDOWOFFSET               0x28
+#define CLIPWINDOWDIMENSIONS           0x2c
+#define CONSTANTCOLOR                  0x30
+#define LAYERPROPERTY                  0x34
 #define FRAMEDIMENSIONS                        0x150
 #define CONTROL                                0x170
 
@@ -130,6 +133,7 @@ static int dc_fw_bind(struct device *dev, struct device 
*master, void *data)
        struct resource *res_pec;
        void __iomem *base_pec;
        void __iomem *base_cfg;
+       unsigned int off;
        struct dc_fw *fw;
        struct dc_fu *fu;
        int i, id;
@@ -167,16 +171,17 @@ static int dc_fw_bind(struct device *dev, struct device 
*master, void *data)
        fu->link_id = LINK_ID_FETCHWARP2;
        fu->id = DC_FETCHUNIT_FW2;
        for (i = 0; i < DC_FETCHUNIT_FRAC_NUM; i++) {
-               fu->reg_baseaddr[i]               = BASEADDRESS(i);
-               fu->reg_sourcebufferattributes[i] = SOURCEBUFFERATTRIBUTES(i);
-               fu->reg_sourcebufferdimension[i]  = SOURCEBUFFERDIMENSION(i);
-               fu->reg_colorcomponentbits[i]     = COLORCOMPONENTBITS(i);
-               fu->reg_colorcomponentshift[i]    = COLORCOMPONENTSHIFT(i);
-               fu->reg_layeroffset[i]            = LAYEROFFSET(i);
-               fu->reg_clipwindowoffset[i]       = CLIPWINDOWOFFSET(i);
-               fu->reg_clipwindowdimensions[i]   = CLIPWINDOWDIMENSIONS(i);
-               fu->reg_constantcolor[i]          = CONSTANTCOLOR(i);
-               fu->reg_layerproperty[i]          = LAYERPROPERTY(i);
+               off = i * FRAC_OFFSET;
+               fu->reg_baseaddr[i]               = BASEADDRESS + off;
+               fu->reg_sourcebufferattributes[i] = SOURCEBUFFERATTRIBUTES + 
off;
+               fu->reg_sourcebufferdimension[i]  = SOURCEBUFFERDIMENSION + off;
+               fu->reg_colorcomponentbits[i]     = COLORCOMPONENTBITS + off;
+               fu->reg_colorcomponentshift[i]    = COLORCOMPONENTSHIFT + off;
+               fu->reg_layeroffset[i]            = LAYEROFFSET + off;
+               fu->reg_clipwindowoffset[i]       = CLIPWINDOWOFFSET + off;
+               fu->reg_clipwindowdimensions[i]   = CLIPWINDOWDIMENSIONS + off;
+               fu->reg_constantcolor[i]          = CONSTANTCOLOR + off;
+               fu->reg_layerproperty[i]          = LAYERPROPERTY + off;
        }
        fu->reg_burstbuffermanagement = BURSTBUFFERMANAGEMENT;
        fu->reg_framedimensions = FRAMEDIMENSIONS;
-- 
2.51.0

Reply via email to