From 9cf6f05cc5d275f6efd9583fb7fcd04eb7e7b092 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Mon, 16 Sep 2024 19:24:08 +0300 Subject: [PATCH] drm/i915: Combine .compute_{pipe,intermediate}_wm() into one MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We always call .compute_pipe_wm() and .compute_intermediate_wm() back to back. Just combine them to a single hook for simplicity. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20240916162413.8555-3-ville.syrjala@linux.intel.com Reviewed-by: Vinod Govindapillai --- drivers/gpu/drm/i915/display/i9xx_wm.c | 57 +++++++++++++++++-- drivers/gpu/drm/i915/display/intel_display.c | 17 +----- .../gpu/drm/i915/display/intel_display_core.h | 6 +- drivers/gpu/drm/i915/display/intel_wm.c | 24 ++------ drivers/gpu/drm/i915/display/intel_wm.h | 6 +- 5 files changed, 63 insertions(+), 47 deletions(-) diff --git a/drivers/gpu/drm/i915/display/i9xx_wm.c b/drivers/gpu/drm/i915/display/i9xx_wm.c index 5a75d7638aed..15052a822cc4 100644 --- a/drivers/gpu/drm/i915/display/i9xx_wm.c +++ b/drivers/gpu/drm/i915/display/i9xx_wm.c @@ -1289,6 +1289,22 @@ out: return 0; } +static int g4x_compute_watermarks(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + int ret; + + ret = g4x_compute_pipe_wm(state, crtc); + if (ret) + return ret; + + ret = g4x_compute_intermediate_wm(state, crtc); + if (ret) + return ret; + + return 0; +} + static void g4x_merge_wm(struct drm_i915_private *dev_priv, struct g4x_wm_values *wm) { @@ -1915,6 +1931,22 @@ out: return 0; } +static int vlv_compute_watermarks(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + int ret; + + ret = vlv_compute_pipe_wm(state, crtc); + if (ret) + return ret; + + ret = vlv_compute_intermediate_wm(state, crtc); + if (ret) + return ret; + + return 0; +} + static void vlv_merge_wm(struct drm_i915_private *dev_priv, struct vlv_wm_values *wm) { @@ -2941,6 +2973,22 @@ static int ilk_compute_intermediate_wm(struct intel_atomic_state *state, return 0; } +static int ilk_compute_watermarks(struct intel_atomic_state *state, + struct intel_crtc *crtc) +{ + int ret; + + ret = ilk_compute_pipe_wm(state, crtc); + if (ret) + return ret; + + ret = ilk_compute_intermediate_wm(state, crtc); + if (ret) + return ret; + + return 0; +} + /* * Merge the watermarks from all active pipes for a specific level. */ @@ -3987,16 +4035,14 @@ static void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv) } static const struct intel_wm_funcs ilk_wm_funcs = { - .compute_pipe_wm = ilk_compute_pipe_wm, - .compute_intermediate_wm = ilk_compute_intermediate_wm, + .compute_watermarks = ilk_compute_watermarks, .initial_watermarks = ilk_initial_watermarks, .optimize_watermarks = ilk_optimize_watermarks, .get_hw_state = ilk_wm_get_hw_state, }; static const struct intel_wm_funcs vlv_wm_funcs = { - .compute_pipe_wm = vlv_compute_pipe_wm, - .compute_intermediate_wm = vlv_compute_intermediate_wm, + .compute_watermarks = vlv_compute_watermarks, .initial_watermarks = vlv_initial_watermarks, .optimize_watermarks = vlv_optimize_watermarks, .atomic_update_watermarks = vlv_atomic_update_fifo, @@ -4004,8 +4050,7 @@ static const struct intel_wm_funcs vlv_wm_funcs = { }; static const struct intel_wm_funcs g4x_wm_funcs = { - .compute_pipe_wm = g4x_compute_pipe_wm, - .compute_intermediate_wm = g4x_compute_intermediate_wm, + .compute_watermarks = g4x_compute_watermarks, .initial_watermarks = g4x_initial_watermarks, .optimize_watermarks = g4x_optimize_watermarks, .get_hw_state = g4x_wm_get_hw_state_and_sanitize, diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 7136c80ac8cc..ca98ecbf24a9 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4334,22 +4334,11 @@ static int intel_crtc_atomic_check(struct intel_atomic_state *state, if (ret) return ret; - ret = intel_compute_pipe_wm(state, crtc); + ret = intel_wm_compute(state, crtc); if (ret) { drm_dbg_kms(&dev_priv->drm, - "Target pipe watermarks are invalid\n"); - return ret; - } - - /* - * Calculate 'intermediate' watermarks that satisfy both the - * old state and the new state. We can program these - * immediately. - */ - ret = intel_compute_intermediate_wm(state, crtc); - if (ret) { - drm_dbg_kms(&dev_priv->drm, - "No valid intermediate pipe watermarks are possible\n"); + "[CRTC:%d:%s] watermarks are invalid\n", + crtc->base.base.id, crtc->base.name); return ret; } diff --git a/drivers/gpu/drm/i915/display/intel_display_core.h b/drivers/gpu/drm/i915/display/intel_display_core.h index ac4c005fe348..982dd9469195 100644 --- a/drivers/gpu/drm/i915/display/intel_display_core.h +++ b/drivers/gpu/drm/i915/display/intel_display_core.h @@ -81,10 +81,8 @@ struct intel_display_funcs { struct intel_wm_funcs { /* update_wm is for legacy wm management */ void (*update_wm)(struct drm_i915_private *dev_priv); - int (*compute_pipe_wm)(struct intel_atomic_state *state, - struct intel_crtc *crtc); - int (*compute_intermediate_wm)(struct intel_atomic_state *state, - struct intel_crtc *crtc); + int (*compute_watermarks)(struct intel_atomic_state *state, + struct intel_crtc *crtc); void (*initial_watermarks)(struct intel_atomic_state *state, struct intel_crtc *crtc); void (*atomic_update_watermarks)(struct intel_atomic_state *state, diff --git a/drivers/gpu/drm/i915/display/intel_wm.c b/drivers/gpu/drm/i915/display/intel_wm.c index 462917bc488f..d7dc49aecd27 100644 --- a/drivers/gpu/drm/i915/display/intel_wm.c +++ b/drivers/gpu/drm/i915/display/intel_wm.c @@ -50,29 +50,15 @@ void intel_update_watermarks(struct drm_i915_private *i915) i915->display.funcs.wm->update_wm(i915); } -int intel_compute_pipe_wm(struct intel_atomic_state *state, - struct intel_crtc *crtc) +int intel_wm_compute(struct intel_atomic_state *state, + struct intel_crtc *crtc) { - struct drm_i915_private *i915 = to_i915(state->base.dev); - - if (i915->display.funcs.wm->compute_pipe_wm) - return i915->display.funcs.wm->compute_pipe_wm(state, crtc); - - return 0; -} - -int intel_compute_intermediate_wm(struct intel_atomic_state *state, - struct intel_crtc *crtc) -{ - struct drm_i915_private *i915 = to_i915(state->base.dev); - - if (!i915->display.funcs.wm->compute_intermediate_wm) - return 0; + struct intel_display *display = to_intel_display(state); - if (drm_WARN_ON(&i915->drm, !i915->display.funcs.wm->compute_pipe_wm)) + if (!display->funcs.wm->compute_watermarks) return 0; - return i915->display.funcs.wm->compute_intermediate_wm(state, crtc); + return display->funcs.wm->compute_watermarks(state, crtc); } bool intel_initial_watermarks(struct intel_atomic_state *state, diff --git a/drivers/gpu/drm/i915/display/intel_wm.h b/drivers/gpu/drm/i915/display/intel_wm.h index 48429ac140d2..e97cdca89a5c 100644 --- a/drivers/gpu/drm/i915/display/intel_wm.h +++ b/drivers/gpu/drm/i915/display/intel_wm.h @@ -15,10 +15,8 @@ struct intel_crtc_state; struct intel_plane_state; void intel_update_watermarks(struct drm_i915_private *i915); -int intel_compute_pipe_wm(struct intel_atomic_state *state, - struct intel_crtc *crtc); -int intel_compute_intermediate_wm(struct intel_atomic_state *state, - struct intel_crtc *crtc); +int intel_wm_compute(struct intel_atomic_state *state, + struct intel_crtc *crtc); bool intel_initial_watermarks(struct intel_atomic_state *state, struct intel_crtc *crtc); void intel_atomic_update_watermarks(struct intel_atomic_state *state, -- 2.25.1