On Thu, 12 Sep 2024, Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx> wrote:
> Add macros to check if platform supports bigjoiner/uncompressed joiner.
> Replace the existing DISPLAY_VER checks with these.
> Additionally use it before readout for joiner stuff, where its missing.
Please split this to two, adding the macros and then adding the new
place.
BR,
Jani.
>
> Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 9 ++++++---
> drivers/gpu/drm/i915/display/intel_display_debugfs.c | 2 +-
> drivers/gpu/drm/i915/display/intel_display_device.h | 2 ++
> drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
> 4 files changed, 10 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
> index fdf244a32b24..d4a371edfcdd 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -1712,7 +1712,7 @@ static void hsw_crtc_enable(struct intel_atomic_state *state,
>
> intel_dsc_enable(pipe_crtc_state);
>
> - if (DISPLAY_VER(dev_priv) >= 13)
> + if (HAS_UNCOMPRESSED_JOINER(dev_priv))
> intel_uncompressed_joiner_enable(pipe_crtc_state);
>
> intel_set_pipe_src_size(pipe_crtc_state);
> @@ -3546,6 +3546,9 @@ static void enabled_joiner_pipes(struct drm_i915_private *dev_priv,
> *primary_pipes = 0;
> *secondary_pipes = 0;
>
> + if (!HAS_BIGJOINER(dev_priv))
> + return;
> +
> for_each_intel_crtc_in_pipe_mask(&dev_priv->drm, crtc,
> joiner_pipes(dev_priv)) {
> enum intel_display_power_domain power_domain;
> @@ -3565,7 +3568,7 @@ static void enabled_joiner_pipes(struct drm_i915_private *dev_priv,
> *secondary_pipes |= BIT(pipe);
> }
>
> - if (DISPLAY_VER(dev_priv) < 13)
> + if (!HAS_UNCOMPRESSED_JOINER(dev_priv))
> continue;
>
> power_domain = POWER_DOMAIN_PIPE(pipe);
> @@ -7966,7 +7969,7 @@ static int max_dotclock(struct drm_i915_private *i915)
> int max_dotclock = i915->display.cdclk.max_dotclk_freq;
>
> /* icl+ might use joiner */
> - if (DISPLAY_VER(i915) >= 11)
> + if (HAS_BIGJOINER(i915))
> max_dotclock *= 2;
>
> return max_dotclock;
> diff --git a/drivers/gpu/drm/i915/display/intel_display_debugfs.c b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> index b75361e95e97..8caacdd624bd 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> +++ b/drivers/gpu/drm/i915/display/intel_display_debugfs.c
> @@ -1550,7 +1550,7 @@ void intel_connector_debugfs_add(struct intel_connector *connector)
> connector, &i915_dsc_fractional_bpp_fops);
> }
>
> - if (DISPLAY_VER(i915) >= 11 &&
> + if (HAS_BIGJOINER(i915) &&
> (connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
> connector_type == DRM_MODE_CONNECTOR_eDP)) {
> debugfs_create_bool("i915_bigjoiner_force_enable", 0644, root,
> diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h
> index dfb0c8bf5ca2..5306bbd13e59 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_device.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_device.h
> @@ -118,6 +118,7 @@ enum intel_display_subplatform {
>
> #define HAS_4TILE(i915) (IS_DG2(i915) || DISPLAY_VER(i915) >= 14)
> #define HAS_ASYNC_FLIPS(i915) (DISPLAY_VER(i915) >= 5)
> +#define HAS_BIGJOINER(i915) (DISPLAY_VER(i915) >= 11)
> #define HAS_CDCLK_CRAWL(i915) (DISPLAY_INFO(i915)->has_cdclk_crawl)
> #define HAS_CDCLK_SQUASH(i915) (DISPLAY_INFO(i915)->has_cdclk_squash)
> #define HAS_CUR_FBC(i915) (!HAS_GMCH(i915) && IS_DISPLAY_VER(i915, 7, 13))
> @@ -152,6 +153,7 @@ enum intel_display_subplatform {
> #define HAS_SAGV(i915) (DISPLAY_VER(i915) >= 9 && !IS_LP(i915))
> #define HAS_TRANSCODER(i915, trans) ((DISPLAY_RUNTIME_INFO(i915)->cpu_transcoder_mask & \
> BIT(trans)) != 0)
> +#define HAS_UNCOMPRESSED_JOINER(i915) (DISPLAY_VER(i915) >= 13)
> #define HAS_VRR(i915) (DISPLAY_VER(i915) >= 11)
> #define HAS_AS_SDP(i915) (DISPLAY_VER(i915) >= 13)
> #define HAS_CMRR(i915) (DISPLAY_VER(i915) >= 20)
> diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
> index cb0f6db5f8e7..c53eb8e165de 100644
> --- a/drivers/gpu/drm/i915/display/intel_dp.c
> +++ b/drivers/gpu/drm/i915/display/intel_dp.c
> @@ -2520,7 +2520,7 @@ bool intel_dp_joiner_needs_dsc(struct drm_i915_private *i915, bool use_joiner)
> * limitation. DG2 onwards pipe joiner can be enabled without
> * compression.
> */
> - return DISPLAY_VER(i915) < 13 && use_joiner;
> + return !HAS_UNCOMPRESSED_JOINER(i915) && use_joiner;
> }
>
> static int
--
Jani Nikula, Intel
