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path: root/drivers/gpu/drm/vc4/vc4_regs.h
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Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_regs.h')
-rw-r--r--drivers/gpu/drm/vc4/vc4_regs.h51
1 files changed, 16 insertions, 35 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index 931088014272..c0c5fadaf7e3 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -212,11 +212,11 @@
#define PV_HACT_ACT 0x30
+#define SCALER_CHANNELS_COUNT 3
+
#define SCALER_DISPCTRL 0x00000000
/* Global register for clock gating the HVS */
# define SCALER_DISPCTRL_ENABLE BIT(31)
-# define SCALER_DISPCTRL_DSP2EISLUR BIT(15)
-# define SCALER_DISPCTRL_DSP1EISLUR BIT(14)
# define SCALER_DISPCTRL_DSP3_MUX_MASK VC4_MASK(19, 18)
# define SCALER_DISPCTRL_DSP3_MUX_SHIFT 18
@@ -224,45 +224,25 @@
* SCALER_DISPSTAT_IRQDISP0. Note that short frame contributions are
* always enabled.
*/
-# define SCALER_DISPCTRL_DSP0EISLUR BIT(13)
-# define SCALER_DISPCTRL_DSP2EIEOLN BIT(12)
-# define SCALER_DISPCTRL_DSP2EIEOF BIT(11)
-# define SCALER_DISPCTRL_DSP1EIEOLN BIT(10)
-# define SCALER_DISPCTRL_DSP1EIEOF BIT(9)
+# define SCALER_DISPCTRL_DSPEISLUR(x) BIT(13 + (x))
/* Enables Display 0 end-of-line-N contribution to
* SCALER_DISPSTAT_IRQDISP0
*/
-# define SCALER_DISPCTRL_DSP0EIEOLN BIT(8)
+# define SCALER_DISPCTRL_DSPEIEOLN(x) BIT(8 + ((x) * 2))
/* Enables Display 0 EOF contribution to SCALER_DISPSTAT_IRQDISP0 */
-# define SCALER_DISPCTRL_DSP0EIEOF BIT(7)
+# define SCALER_DISPCTRL_DSPEIEOF(x) BIT(7 + ((x) * 2))
# define SCALER_DISPCTRL_SLVRDEIRQ BIT(6)
# define SCALER_DISPCTRL_SLVWREIRQ BIT(5)
# define SCALER_DISPCTRL_DMAEIRQ BIT(4)
-# define SCALER_DISPCTRL_DISP2EIRQ BIT(3)
-# define SCALER_DISPCTRL_DISP1EIRQ BIT(2)
/* Enables interrupt generation on the enabled EOF/EOLN/EISLUR
* bits and short frames..
*/
-# define SCALER_DISPCTRL_DISP0EIRQ BIT(1)
+# define SCALER_DISPCTRL_DISPEIRQ(x) BIT(1 + (x))
/* Enables interrupt generation on scaler profiler interrupt. */
# define SCALER_DISPCTRL_SCLEIRQ BIT(0)
#define SCALER_DISPSTAT 0x00000004
-# define SCALER_DISPSTAT_COBLOW2 BIT(29)
-# define SCALER_DISPSTAT_EOLN2 BIT(28)
-# define SCALER_DISPSTAT_ESFRAME2 BIT(27)
-# define SCALER_DISPSTAT_ESLINE2 BIT(26)
-# define SCALER_DISPSTAT_EUFLOW2 BIT(25)
-# define SCALER_DISPSTAT_EOF2 BIT(24)
-
-# define SCALER_DISPSTAT_COBLOW1 BIT(21)
-# define SCALER_DISPSTAT_EOLN1 BIT(20)
-# define SCALER_DISPSTAT_ESFRAME1 BIT(19)
-# define SCALER_DISPSTAT_ESLINE1 BIT(18)
-# define SCALER_DISPSTAT_EUFLOW1 BIT(17)
-# define SCALER_DISPSTAT_EOF1 BIT(16)
-
# define SCALER_DISPSTAT_RESP_MASK VC4_MASK(15, 14)
# define SCALER_DISPSTAT_RESP_SHIFT 14
# define SCALER_DISPSTAT_RESP_OKAY 0
@@ -270,23 +250,26 @@
# define SCALER_DISPSTAT_RESP_SLVERR 2
# define SCALER_DISPSTAT_RESP_DECERR 3
-# define SCALER_DISPSTAT_COBLOW0 BIT(13)
+# define SCALER_DISPSTAT_COBLOW(x) BIT(13 + ((x) * 8))
/* Set when the DISPEOLN line is done compositing. */
-# define SCALER_DISPSTAT_EOLN0 BIT(12)
+# define SCALER_DISPSTAT_EOLN(x) BIT(12 + ((x) * 8))
/* Set when VSTART is seen but there are still pixels in the current
* output line.
*/
-# define SCALER_DISPSTAT_ESFRAME0 BIT(11)
+# define SCALER_DISPSTAT_ESFRAME(x) BIT(11 + ((x) * 8))
/* Set when HSTART is seen but there are still pixels in the current
* output line.
*/
-# define SCALER_DISPSTAT_ESLINE0 BIT(10)
+# define SCALER_DISPSTAT_ESLINE(x) BIT(10 + ((x) * 8))
/* Set when the the downstream tries to read from the display FIFO
* while it's empty.
*/
-# define SCALER_DISPSTAT_EUFLOW0 BIT(9)
+# define SCALER_DISPSTAT_EUFLOW(x) BIT(9 + ((x) * 8))
/* Set when the display mode changes from RUN to EOF */
-# define SCALER_DISPSTAT_EOF0 BIT(8)
+# define SCALER_DISPSTAT_EOF(x) BIT(8 + ((x) * 8))
+
+# define SCALER_DISPSTAT_IRQMASK(x) VC4_MASK(13 + ((x) * 8), \
+ 8 + ((x) * 8))
/* Set on AXI invalid DMA ID error. */
# define SCALER_DISPSTAT_DMA_ERROR BIT(7)
@@ -298,12 +281,10 @@
* SCALER_DISPSTAT_RESP_ERROR is not SCALER_DISPSTAT_RESP_OKAY.
*/
# define SCALER_DISPSTAT_IRQDMA BIT(4)
-# define SCALER_DISPSTAT_IRQDISP2 BIT(3)
-# define SCALER_DISPSTAT_IRQDISP1 BIT(2)
/* Set when any of the EOF/EOLN/ESFRAME/ESLINE bits are set and their
* corresponding interrupt bit is enabled in DISPCTRL.
*/
-# define SCALER_DISPSTAT_IRQDISP0 BIT(1)
+# define SCALER_DISPSTAT_IRQDISP(x) BIT(1 + (x))
/* On read, the profiler interrupt. On write, clear *all* interrupt bits. */
# define SCALER_DISPSTAT_IRQSCL BIT(0)