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drm/i915/display: Check whether platform supports joiner

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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.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240912132931.1320686-1-ankit.k.nautiyal@intel.com
This commit is contained in:
Ankit Nautiyal
2024-09-12 18:59:31 +05:30
parent f7c2ed9d4c
commit 26fee9e09b
4 changed files with 10 additions and 5 deletions
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9
drivers/gpu/drm/i915/display/intel_display.c
View File

@@ -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;

2
drivers/gpu/drm/i915/display/intel_display_debugfs.c
View File

@@ -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,

2
drivers/gpu/drm/i915/display/intel_display_device.h
View File

@@ -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)

2
drivers/gpu/drm/i915/display/intel_dp.c
View File

@@ -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