On Mon, May 04, 2020 at 03:52:12PM -0700, Matt Roper wrote:
> RKL only has five universal planes, plus a cursor. Since the
> bottom-most universal plane is considered the primary plane, set the
> number of sprites available on this platform to 4.
>
> In general, the plane capabilities of the remaining planes stay the same
> as TGL. However the NV12 Y-plane support moves down to the new top two
> planes and now only the bottom three planes can be used for NV12 UV.
>
> Bspec: 49181
> Bspec: 49251
> Cc: Ville Syrjälä <ville.syrj...@linux.intel.com>
> Signed-off-by: Matt Roper <matthew.d.ro...@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 6 +++++-
> drivers/gpu/drm/i915/display/intel_sprite.c | 17 ++++++++++++++++-
> drivers/gpu/drm/i915/display/intel_sprite.h | 11 ++---------
> drivers/gpu/drm/i915/i915_irq.c | 4 +++-
> drivers/gpu/drm/i915/i915_reg.h | 5 +++++
> drivers/gpu/drm/i915/intel_device_info.c | 5 ++++-
> 6 files changed, 35 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index fd6d63b03489..7d7a5b66f2cb 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -12500,7 +12500,7 @@ static int icl_check_nv12_planes(struct
> intel_crtc_state *crtc_state)
> continue;
>
> for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, linked) {
> - if (!icl_is_nv12_y_plane(linked->id))
> + if (!icl_is_nv12_y_plane(dev_priv, linked->id))
> continue;
>
> if (crtc_state->active_planes & BIT(linked->id))
> @@ -12546,6 +12546,10 @@ static int icl_check_nv12_planes(struct
> intel_crtc_state *crtc_state)
> plane_state->cus_ctl |= PLANE_CUS_PLANE_7;
> else if (linked->id == PLANE_SPRITE4)
> plane_state->cus_ctl |= PLANE_CUS_PLANE_6;
> + else if (linked->id == PLANE_SPRITE3)
> + plane_state->cus_ctl |= PLANE_CUS_PLANE_5_RKL;
> + else if (linked->id == PLANE_SPRITE2)
> + plane_state->cus_ctl |= PLANE_CUS_PLANE_4_RKL;
> else
> MISSING_CASE(linked->id);
> }
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.c
> b/drivers/gpu/drm/i915/display/intel_sprite.c
> index 0000ec7055f7..571c36f929bd 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite.c
> +++ b/drivers/gpu/drm/i915/display/intel_sprite.c
> @@ -333,6 +333,21 @@ int intel_plane_check_src_coordinates(struct
> intel_plane_state *plane_state)
> return 0;
> }
>
> +static u8 icl_nv12_y_plane_mask(struct drm_i915_private *i915)
> +{
> + if (IS_ROCKETLAKE(i915))
> + return BIT(PLANE_SPRITE2) | BIT(PLANE_SPRITE3);
> + else
I'd probably move the gen11+ check here too.
Starting to wonder if we shouldn't just stuff a few plane
masks into the device info (and replace all num_sprites
stuff with those).
Anyways, looks reasonable:
Reviewed-by: Ville Syrjälä <ville.syrj...@linux.intel.com>
Also wondering what happened to some of the stuff I did to these
functions... Oh right, it was all part of some colorkey stuff
which by now needs to rebased.
> + return BIT(PLANE_SPRITE4) | BIT(PLANE_SPRITE5);
> +}
> +
> +bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
> + enum plane_id plane_id)
> +{
> + return INTEL_GEN(dev_priv) >= 11 &&
> + icl_nv12_y_plane_mask(dev_priv) & BIT(plane_id);
> +}
> +
> bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id
> plane_id)
> {
> return INTEL_GEN(dev_priv) >= 11 &&
> @@ -3003,7 +3018,7 @@ static const u32 *icl_get_plane_formats(struct
> drm_i915_private *dev_priv,
> if (icl_is_hdr_plane(dev_priv, plane_id)) {
> *num_formats = ARRAY_SIZE(icl_hdr_plane_formats);
> return icl_hdr_plane_formats;
> - } else if (icl_is_nv12_y_plane(plane_id)) {
> + } else if (icl_is_nv12_y_plane(dev_priv, plane_id)) {
> *num_formats = ARRAY_SIZE(icl_sdr_y_plane_formats);
> return icl_sdr_y_plane_formats;
> } else {
> diff --git a/drivers/gpu/drm/i915/display/intel_sprite.h
> b/drivers/gpu/drm/i915/display/intel_sprite.h
> index 5eeaa92420d1..cd2104ba1ca1 100644
> --- a/drivers/gpu/drm/i915/display/intel_sprite.h
> +++ b/drivers/gpu/drm/i915/display/intel_sprite.h
> @@ -32,21 +32,14 @@ struct intel_plane *
> skl_universal_plane_create(struct drm_i915_private *dev_priv,
> enum pipe pipe, enum plane_id plane_id);
>
> -static inline bool icl_is_nv12_y_plane(enum plane_id id)
> -{
> - /* Don't need to do a gen check, these planes are only available on
> gen11 */
> - if (id == PLANE_SPRITE4 || id == PLANE_SPRITE5)
> - return true;
> -
> - return false;
> -}
> -
> static inline u8 icl_hdr_plane_mask(void)
> {
> return BIT(PLANE_PRIMARY) |
> BIT(PLANE_SPRITE0) | BIT(PLANE_SPRITE1);
> }
>
> +bool icl_is_nv12_y_plane(struct drm_i915_private *dev_priv,
> + enum plane_id plane_id);
> bool icl_is_hdr_plane(struct drm_i915_private *dev_priv, enum plane_id
> plane_id);
>
> int ivb_plane_min_cdclk(const struct intel_crtc_state *crtc_state,
> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
> index bd722d0650c8..622986759ec6 100644
> --- a/drivers/gpu/drm/i915/i915_irq.c
> +++ b/drivers/gpu/drm/i915/i915_irq.c
> @@ -2221,7 +2221,9 @@ static u32 gen8_de_port_aux_mask(struct
> drm_i915_private *dev_priv)
>
> static u32 gen8_de_pipe_fault_mask(struct drm_i915_private *dev_priv)
> {
> - if (INTEL_GEN(dev_priv) >= 11)
> + if (IS_ROCKETLAKE(dev_priv))
> + return RKL_DE_PIPE_IRQ_FAULT_ERRORS;
> + else if (INTEL_GEN(dev_priv) >= 11)
> return GEN11_DE_PIPE_IRQ_FAULT_ERRORS;
> else if (INTEL_GEN(dev_priv) >= 9)
> return GEN9_DE_PIPE_IRQ_FAULT_ERRORS;
> diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
> index fd9f2904d93c..59c1d527cf13 100644
> --- a/drivers/gpu/drm/i915/i915_reg.h
> +++ b/drivers/gpu/drm/i915/i915_reg.h
> @@ -6907,6 +6907,8 @@ enum {
> #define _PLANE_CUS_CTL_1_A 0x701c8
> #define _PLANE_CUS_CTL_2_A 0x702c8
> #define PLANE_CUS_ENABLE (1 << 31)
> +#define PLANE_CUS_PLANE_4_RKL (0 << 30)
> +#define PLANE_CUS_PLANE_5_RKL (1 << 30)
> #define PLANE_CUS_PLANE_6 (0 << 30)
> #define PLANE_CUS_PLANE_7 (1 << 30)
> #define PLANE_CUS_HPHASE_SIGN_NEGATIVE (1 << 19)
> @@ -7573,6 +7575,9 @@ enum {
> GEN11_PIPE_PLANE7_FAULT | \
> GEN11_PIPE_PLANE6_FAULT | \
> GEN11_PIPE_PLANE5_FAULT)
> +#define RKL_DE_PIPE_IRQ_FAULT_ERRORS \
> + (GEN9_DE_PIPE_IRQ_FAULT_ERRORS | \
> + GEN11_PIPE_PLANE5_FAULT)
>
> #define GEN8_DE_PORT_ISR _MMIO(0x44440)
> #define GEN8_DE_PORT_IMR _MMIO(0x44444)
> diff --git a/drivers/gpu/drm/i915/intel_device_info.c
> b/drivers/gpu/drm/i915/intel_device_info.c
> index 9862c1185059..a5a92c2728db 100644
> --- a/drivers/gpu/drm/i915/intel_device_info.c
> +++ b/drivers/gpu/drm/i915/intel_device_info.c
> @@ -934,7 +934,10 @@ void intel_device_info_runtime_init(struct
> drm_i915_private *dev_priv)
>
> BUILD_BUG_ON(BITS_PER_TYPE(intel_engine_mask_t) < I915_NUM_ENGINES);
>
> - if (INTEL_GEN(dev_priv) >= 11)
> + if (IS_ROCKETLAKE(dev_priv))
> + for_each_pipe(dev_priv, pipe)
> + runtime->num_sprites[pipe] = 4;
> + else if (INTEL_GEN(dev_priv) >= 11)
> for_each_pipe(dev_priv, pipe)
> runtime->num_sprites[pipe] = 6;
> else if (IS_GEN(dev_priv, 10) || IS_GEMINILAKE(dev_priv))
> --
> 2.24.1
--
Ville Syrjälä
Intel
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