On Wed, Sep 12, 2018 at 03:06:41PM +0530, Madhav Chauhan wrote:
> On 7/19/2018 9:52 PM, Ville Syrjälä wrote:
> > On Tue, Jul 10, 2018 at 03:10:12PM +0530, Madhav Chauhan wrote:
> >> This patch adds _MMIO_DSI and _DSI_TRANS macros for accessing
> >> DSI transcoder registers.
> >>
> >> Credits-to: Jani N
> >>
> >> Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
> >> Signed-off-by: Madhav Chauhan <madhav.chauhan@xxxxxxxxx>
> >> ---
> >> drivers/gpu/drm/i915/i915_reg.h | 5 +++++
> >> 1 file changed, 5 insertions(+)
> >>
> >> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> >> index 1d13ba9..62bc76e 100644
> >> --- a/drivers/gpu/drm/i915/i915_reg.h
> >> +++ b/drivers/gpu/drm/i915/i915_reg.h
> >> @@ -9576,6 +9576,11 @@ enum skl_power_gate {
> >> #define _MIPI_PORT(port, a, c) (((port) == PORT_A) ? a : c) /* ports A and C only */
> >> #define _MMIO_MIPI(port, a, c) _MMIO(_MIPI_PORT(port, a, c))
> >>
> >> +/* gen11 DSI */
> >> +#define _DSI_TRANS(tc, dsi0, dsi1) (((tc) == TRANSCODER_DSI_0) ? \
> >> + (dsi0) : (dsi1))
> > _PIPE() etc. should result in slughtly better code IIRC.
>
> Can you please clarify on this??
Plenty of examples in i915_reg.h for using _PIPE().
>
> Regards,
> Madhav
>
> >
> >> +#define _MMIO_DSI(tc, dsi0, dsi1) _MMIO(_DSI_TRANS(tc, dsi0, dsi1))
> >> +
> >> #define MIPIO_TXESC_CLK_DIV1 _MMIO(0x160004)
> >> #define GLK_TX_ESC_CLK_DIV1_MASK 0x3FF
> >> #define MIPIO_TXESC_CLK_DIV2 _MMIO(0x160008)
> >> --
> >> 2.7.4
> >>
> >> _______________________________________________
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> >> Intel-gfx@xxxxxxxxxxxxxxxxxxxxx
> >> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel
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