On Fri, Mar 01, 2013 at 01:14:08PM -0800, Jesse Barnes wrote:
> PPS register offsets have changed in Valleyview.
>
> Signed-off-by: Jesse Barnes <jbarnes at virtuousgeek.org>
> Signed-off-by: Gajanan Bhat <gajanan.bhat at intel.com>
> Signed-off-by: Vijay Purushothaman <vijay.a.purushothaman at intel.com>
> Signed-off-by: Ben Widawsky <benjamin.widawsky at intel.com>
> ---
> drivers/gpu/drm/i915/i915_reg.h | 9 ++
> drivers/gpu/drm/i915/intel_display.c | 1 -
> drivers/gpu/drm/i915/intel_dp.c | 171 ++++++++++++++++++++++++----------
> 3 files changed, 132 insertions(+), 49 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index b0124e3..766518b 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -4132,6 +4132,15 @@
> #define PIPEB_PP_OFF_DELAYS (VLV_DISPLAY_BASE + 0x6130c)
> #define PIPEB_PP_DIVISOR (VLV_DISPLAY_BASE + 0x61310)
>
> +#define VLV_PIPE_PP_STATUS(pipe) _PIPE(pipe, PIPEA_PP_STATUS, PIPEB_PP_STATUS)
> +#define VLV_PIPE_PP_CONTROL(pipe) _PIPE(pipe, PIPEA_PP_CONTROL, PIPEB_PP_CONTROL)
> +#define VLV_PIPE_PP_ON_DELAYS(pipe) \
> + _PIPE(pipe, PIPEA_PP_ON_DELAYS, PIPEB_PP_ON_DELAYS)
> +#define VLV_PIPE_PP_OFF_DELAYS(pipe) \
> + _PIPE(pipe, PIPEA_PP_OFF_DELAYS, PIPEB_PP_OFF_DELAYS)
> +#define VLV_PIPE_PP_DIVISOR(pipe) \
> + _PIPE(pipe, PIPEA_PP_DIVISOR, PIPEB_PP_DIVISOR)
> +
> #define PCH_PP_STATUS 0xc7200
> #define PCH_PP_CONTROL 0xc7204
> #define PANEL_UNLOCK_REGS (0xabcd << 16)
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index cb4ecad..3b189fa 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -8551,7 +8551,6 @@ static void intel_setup_outputs(struct drm_device *dev)
> if (I915_READ(VLV_DISPLAY_BASE + DP_B) & DP_DETECTED)
> intel_dp_init(dev, VLV_DISPLAY_BASE + DP_B, PORT_B);
> }
> -
> if (I915_READ(VLV_DISPLAY_BASE + SDVOC) & PORT_DETECTED)
> intel_hdmi_init(dev, VLV_DISPLAY_BASE + SDVOC, PORT_C);
> } else if (SUPPORTS_DIGITAL_OUTPUTS(dev)) {
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 2903380..68d238d 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -294,16 +294,20 @@ static bool ironlake_edp_have_panel_power(struct intel_dp *intel_dp)
> {
> struct drm_device *dev = intel_dp_to_dev(intel_dp);
> struct drm_i915_private *dev_priv = dev->dev_private;
> + u32 pp_stat_reg;
>
> - return (I915_READ(PCH_PP_STATUS) & PP_ON) != 0;
> + pp_stat_reg = IS_VALLEYVIEW(dev) ? PIPEA_PP_STATUS : PCH_PP_STATUS;
You added the macros that take pipe as a parameter. But why is the
actual code hardcoded for pipe A?
--
Ville Syrj?l?
Intel OTC
