[Intel-gfx] [PATCH 04/11] drm/i915: Add for_each_connector_in_state helper macro
Ander Conselvan De Oliveira
conselvan2 at gmail.com
Fri Apr 10 03:50:19 PDT 2015
On Fri, 2015-04-10 at 11:42 +0200, Daniel Vetter wrote:
> On Fri, Apr 10, 2015 at 11:38:33AM +0300, Ander Conselvan de Oliveira wrote:
> > This saves some typing whenever a iteration over all the connector
> > states in the atomic state is written, which happens quite often.
> >
> > Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>
> > ---
> > drivers/gpu/drm/i915/i915_drv.h | 8 +++++
> > drivers/gpu/drm/i915/intel_ddi.c | 9 ++---
> > drivers/gpu/drm/i915/intel_display.c | 65 ++++++++++--------------------------
> > drivers/gpu/drm/i915/intel_dp_mst.c | 12 +++----
> > drivers/gpu/drm/i915/intel_hdmi.c | 7 ++--
> > 5 files changed, 38 insertions(+), 63 deletions(-)
> >
> > diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> > index 78f31cb..e12bc5a 100644
> > --- a/drivers/gpu/drm/i915/i915_drv.h
> > +++ b/drivers/gpu/drm/i915/i915_drv.h
> > @@ -264,6 +264,14 @@ enum hpd_pin {
> > for ((domain) = 0; (domain) < POWER_DOMAIN_NUM; (domain)++) \
> > if ((1 << (domain)) & (mask))
> >
> > +#define for_each_connector_in_state(state, connector, connector_state, __i) \
>
> Imo this should be a drm_atomic.h thing. At least there's a lot of loops
> with exactly this pattern in drm_atomic_helper.c and drm_atomic.c
>
> Maybe even do helpers for plane/crtc looping too.
We could do them, but usually we are interested in intel_crtc_state or
intel_plane_state, and we can't hide the casting in the macro if it is
drm_atomic.h as I did in patch 7.
Ander
> -Daniel
>
>
> > + for ((__i) = 0; \
> > + (connector) = to_intel_connector((state)->connectors[__i]), \
> > + (connector_state) = (state)->connector_states[__i], \
> > + (__i) < (state)->num_connector; \
> > + (__i)++) \
> > + if (connector)
> > +
> > struct drm_i915_private;
> > struct i915_mm_struct;
> > struct i915_mmu_object;
> > diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> > index 486f6fa..2e005e3 100644
> > --- a/drivers/gpu/drm/i915/intel_ddi.c
> > +++ b/drivers/gpu/drm/i915/intel_ddi.c
> > @@ -496,18 +496,19 @@ intel_ddi_get_crtc_new_encoder(struct intel_crtc_state *crtc_state)
> > {
> > struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
> > struct intel_encoder *ret = NULL;
> > + struct intel_connector *connector;
> > struct drm_atomic_state *state;
> > + struct drm_connector_state *connector_state;
> > int num_encoders = 0;
> > int i;
> >
> > state = crtc_state->base.state;
> >
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i] ||
> > - state->connector_states[i]->crtc != crtc_state->base.crtc)
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > + if (connector_state->crtc != crtc_state->base.crtc)
> > continue;
> >
> > - ret = to_intel_encoder(state->connector_states[i]->best_encoder);
> > + ret = to_intel_encoder(connector_state->best_encoder);
> > num_encoders++;
> > }
> >
> > diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> > index 894788d..3035a3d 100644
> > --- a/drivers/gpu/drm/i915/intel_display.c
> > +++ b/drivers/gpu/drm/i915/intel_display.c
> > @@ -437,13 +437,10 @@ static bool intel_pipe_will_have_type(const struct intel_crtc_state *crtc_state,
> > struct drm_atomic_state *state = crtc_state->base.state;
> > struct drm_connector_state *connector_state;
> > struct intel_encoder *encoder;
> > + struct intel_connector *connector;
> > int i, num_connectors = 0;
> >
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i])
> > - continue;
> > -
> > - connector_state = state->connector_states[i];
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > if (connector_state->crtc != crtc_state->base.crtc)
> > continue;
> >
> > @@ -6919,16 +6916,13 @@ static int i9xx_crtc_compute_clock(struct intel_crtc *crtc,
> > bool ok, has_reduced_clock = false;
> > bool is_lvds = false, is_dsi = false;
> > struct intel_encoder *encoder;
> > + struct intel_connector *connector;
> > const intel_limit_t *limit;
> > struct drm_atomic_state *state = crtc_state->base.state;
> > struct drm_connector_state *connector_state;
> > int i;
> >
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i])
> > - continue;
> > -
> > - connector_state = state->connector_states[i];
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > if (connector_state->crtc != &crtc->base)
> > continue;
> >
> > @@ -7614,14 +7608,11 @@ static int ironlake_get_refclk(struct intel_crtc_state *crtc_state)
> > struct drm_atomic_state *state = crtc_state->base.state;
> > struct drm_connector_state *connector_state;
> > struct intel_encoder *encoder;
> > + struct intel_connector *connector;
> > int num_connectors = 0, i;
> > bool is_lvds = false;
> >
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i])
> > - continue;
> > -
> > - connector_state = state->connector_states[i];
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > if (connector_state->crtc != crtc_state->base.crtc)
> > continue;
> >
> > @@ -7877,15 +7868,12 @@ static uint32_t ironlake_compute_dpll(struct intel_crtc *intel_crtc,
> > struct drm_atomic_state *state = crtc_state->base.state;
> > struct drm_connector_state *connector_state;
> > struct intel_encoder *encoder;
> > + struct intel_connector *connector;
> > uint32_t dpll;
> > int factor, num_connectors = 0, i;
> > bool is_lvds = false, is_sdvo = false;
> >
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i])
> > - continue;
> > -
> > - connector_state = state->connector_states[i];
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > if (connector_state->crtc != crtc_state->base.crtc)
> > continue;
> >
> > @@ -10522,6 +10510,7 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
> > {
> > struct drm_device *dev = crtc->base.dev;
> > struct drm_atomic_state *state;
> > + struct drm_connector_state *connector_state;
> > struct intel_connector *connector;
> > int bpp, i;
> >
> > @@ -10566,12 +10555,8 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
> > state = pipe_config->base.state;
> >
> > /* Clamp display bpp to EDID value */
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i])
> > - continue;
> > -
> > - connector = to_intel_connector(state->connectors[i]);
> > - if (state->connector_states[i]->crtc != &crtc->base)
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > + if (connector_state->crtc != &crtc->base)
> > continue;
> >
> > connected_sink_compute_bpp(connector, pipe_config);
> > @@ -10658,14 +10643,11 @@ static bool check_single_encoder_cloning(struct drm_atomic_state *state,
> > struct intel_encoder *encoder)
> > {
> > struct intel_encoder *source_encoder;
> > + struct intel_connector *connector;
> > struct drm_connector_state *connector_state;
> > int i;
> >
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i])
> > - continue;
> > -
> > - connector_state = state->connector_states[i];
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > if (connector_state->crtc != &crtc->base)
> > continue;
> >
> > @@ -10682,14 +10664,11 @@ static bool check_encoder_cloning(struct drm_atomic_state *state,
> > struct intel_crtc *crtc)
> > {
> > struct intel_encoder *encoder;
> > + struct intel_connector *connector;
> > struct drm_connector_state *connector_state;
> > int i;
> >
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i])
> > - continue;
> > -
> > - connector_state = state->connector_states[i];
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > if (connector_state->crtc != &crtc->base)
> > continue;
> >
> > @@ -10705,6 +10684,7 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state)
> > {
> > struct drm_device *dev = state->dev;
> > struct intel_encoder *encoder;
> > + struct intel_connector *connector;
> > struct drm_connector_state *connector_state;
> > unsigned int used_ports = 0;
> > int i;
> > @@ -10714,11 +10694,7 @@ static bool check_digital_port_conflicts(struct drm_atomic_state *state)
> > * list to detect the problem on ddi platforms
> > * where there's just one encoder per digital port.
> > */
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i])
> > - continue;
> > -
> > - connector_state = state->connector_states[i];
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > if (!connector_state->best_encoder)
> > continue;
> >
> > @@ -10845,12 +10821,7 @@ encoder_retry:
> > * adjust it according to limitations or connector properties, and also
> > * a chance to reject the mode entirely.
> > */
> > - for (i = 0; i < state->num_connector; i++) {
> > - connector = to_intel_connector(state->connectors[i]);
> > - if (!connector)
> > - continue;
> > -
> > - connector_state = state->connector_states[i];
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > if (connector_state->crtc != crtc)
> > continue;
> >
> > diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
> > index 7335089..5561eca 100644
> > --- a/drivers/gpu/drm/i915/intel_dp_mst.c
> > +++ b/drivers/gpu/drm/i915/intel_dp_mst.c
> > @@ -40,7 +40,8 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
> > int bpp, i;
> > int lane_count, slots, rate;
> > struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
> > - struct intel_connector *found = NULL;
> > + struct intel_connector *connector, *found = NULL;
> > + struct drm_connector_state *connector_state;
> > int mst_pbn;
> >
> > pipe_config->dp_encoder_is_mst = true;
> > @@ -70,12 +71,9 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
> >
> > state = pipe_config->base.state;
> >
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i])
> > - continue;
> > -
> > - if (state->connector_states[i]->best_encoder == &encoder->base) {
> > - found = to_intel_connector(state->connectors[i]);
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > + if (connector_state->best_encoder == &encoder->base) {
> > + found = connector;
> > break;
> > }
> > }
> > diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> > index 02252d9..9d02746 100644
> > --- a/drivers/gpu/drm/i915/intel_hdmi.c
> > +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> > @@ -956,6 +956,7 @@ static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state)
> > struct drm_device *dev = crtc_state->base.crtc->dev;
> > struct drm_atomic_state *state;
> > struct intel_encoder *encoder;
> > + struct intel_connector *connector;
> > struct drm_connector_state *connector_state;
> > int count = 0, count_hdmi = 0;
> > int i;
> > @@ -965,11 +966,7 @@ static bool hdmi_12bpc_possible(struct intel_crtc_state *crtc_state)
> >
> > state = crtc_state->base.state;
> >
> > - for (i = 0; i < state->num_connector; i++) {
> > - if (!state->connectors[i])
> > - continue;
> > -
> > - connector_state = state->connector_states[i];
> > + for_each_connector_in_state(state, connector, connector_state, i) {
> > if (connector_state->crtc != crtc_state->base.crtc)
> > continue;
> >
> > --
> > 2.1.0
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
>
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