On Fri, Feb 21, 2014 at 06:32:03PM -0300, Paulo Zanoni wrote:
> From: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
>
> Just like we do to Haswell.
>
> Signed-off-by: Paulo Zanoni <paulo.r.zanoni@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/i915_drv.c | 2 ++
> drivers/gpu/drm/i915/intel_uncore.c | 2 ++
> 2 files changed, 4 insertions(+)
>
>
> This patch is totally untested! Only checked against the spec.
>
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
> index 0c1e9e4..bb1b41a 100644
> --- a/drivers/gpu/drm/i915/i915_drv.c
> +++ b/drivers/gpu/drm/i915/i915_drv.c
> @@ -265,6 +265,7 @@ static const struct intel_device_info intel_broadwell_d_info = {
> .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
> .has_llc = 1,
> .has_ddi = 1,
> + .has_fpga_dbg = 1,
> GEN_DEFAULT_PIPEOFFSETS,
> };
>
> @@ -274,6 +275,7 @@ static const struct intel_device_info intel_broadwell_m_info = {
> .ring_mask = RENDER_RING | BSD_RING | BLT_RING | VEBOX_RING,
> .has_llc = 1,
> .has_ddi = 1,
> + .has_fpga_dbg = 1,
> GEN_DEFAULT_PIPEOFFSETS,
> };
>
> diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
> index eeac77a..8814499 100644
> --- a/drivers/gpu/drm/i915/intel_uncore.c
> +++ b/drivers/gpu/drm/i915/intel_uncore.c
> @@ -657,11 +657,13 @@ gen8_write##x(struct drm_i915_private *dev_priv, off_t reg, u##x val, bool trace
> dev_priv->uncore.funcs.force_wake_get(dev_priv, \
> FORCEWAKE_ALL); \
> } \
> + hsw_unclaimed_reg_clear(dev_priv, reg); \
> __raw_i915_write##x(dev_priv, reg, val); \
> if (__needs_put) { \
> dev_priv->uncore.funcs.force_wake_put(dev_priv, \
> FORCEWAKE_ALL); \
> } \
> + hsw_unclaimed_reg_check(dev_priv, reg); \
> REG_WRITE_FOOTER; \
> }
>
Would you mind rebasing this on Mika's recent fix here?
http://patchwork.freedesktop.org/patch/20798/
--
Ben Widawsky, Intel Open Source Technology Center
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