mirrors/linux
2
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-09 04:21:03 -04:00
Code Issues Packages Projects Releases Wiki Activity

drm/i915/mst: pass intel_dp around in mst stream helpers

Browse Source 
All of the functions in question operate on the primary encoder, and
more specifically the primary intel_dp, so pass it around instead of the
encoder for less ambiguity.

Suggested-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/165ee8b723c42bcdeb3adf6a1b34ea09371e5d64.1732106557.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Jani Nikula
2024-11-20 14:43:09 +02:00
parent f635e7657e
commit 2b1245f3ec
1 changed files with 12 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

26
drivers/gpu/drm/i915/display/intel_dp_mst.c
View File

@@ -179,16 +179,15 @@ static int intel_dp_mst_dsc_get_slice_count(const struct intel_connector *connec
num_joined_pipes);
}
static int mst_stream_find_vcpi_slots_for_bpp(struct intel_encoder *encoder,
static int mst_stream_find_vcpi_slots_for_bpp(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
int max_bpp, int min_bpp,
struct link_config_limits *limits,
struct drm_connector_state *conn_state,
int step, bool dsc)
{
struct intel_display *display = to_intel_display(encoder);
struct intel_display *display = to_intel_display(intel_dp);
struct drm_atomic_state *state = crtc_state->uapi.state;
struct intel_dp *intel_dp = to_primary_dp(encoder);
struct drm_dp_mst_topology_state *mst_state;
struct intel_connector *connector =
to_intel_connector(conn_state->connector);
@@ -331,7 +330,7 @@ static int mst_stream_find_vcpi_slots_for_bpp(struct intel_encoder *encoder,
return slots;
}
static int mst_stream_compute_link_config(struct intel_encoder *encoder,
static int mst_stream_compute_link_config(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state,
struct link_config_limits *limits)
@@ -342,7 +341,7 @@ static int mst_stream_compute_link_config(struct intel_encoder *encoder,
* FIXME: allocate the BW according to link_bpp, which in the case of
* YUV420 is only half of the pipe bpp value.
*/
slots = mst_stream_find_vcpi_slots_for_bpp(encoder, crtc_state,
slots = mst_stream_find_vcpi_slots_for_bpp(intel_dp, crtc_state,
fxp_q4_to_int(limits->link.max_bpp_x16),
fxp_q4_to_int(limits->link.min_bpp_x16),
limits,
@@ -354,12 +353,12 @@ static int mst_stream_compute_link_config(struct intel_encoder *encoder,
return 0;
}
static int mst_stream_dsc_compute_link_config(struct intel_encoder *encoder,
static int mst_stream_dsc_compute_link_config(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state,
struct link_config_limits *limits)
{
struct intel_display *display = to_intel_display(encoder);
struct intel_display *display = to_intel_display(intel_dp);
struct intel_connector *connector = to_intel_connector(conn_state->connector);
struct drm_i915_private *i915 = to_i915(connector->base.dev);
int slots = -EINVAL;
@@ -424,7 +423,7 @@ static int mst_stream_dsc_compute_link_config(struct intel_encoder *encoder,
min_compressed_bpp = intel_dp_dsc_nearest_valid_bpp(i915, min_compressed_bpp,
crtc_state->pipe_bpp);
slots = mst_stream_find_vcpi_slots_for_bpp(encoder, crtc_state, max_compressed_bpp,
slots = mst_stream_find_vcpi_slots_for_bpp(intel_dp, crtc_state, max_compressed_bpp,
min_compressed_bpp, limits,
conn_state, 1, true);
@@ -434,12 +433,11 @@ static int mst_stream_dsc_compute_link_config(struct intel_encoder *encoder,
return 0;
}
static int mst_stream_update_slots(struct intel_encoder *encoder,
static int mst_stream_update_slots(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state)
{
struct intel_display *display = to_intel_display(encoder);
struct intel_dp *intel_dp = to_primary_dp(encoder);
struct intel_display *display = to_intel_display(intel_dp);
struct drm_dp_mst_topology_mgr *mgr = &intel_dp->mst_mgr;
struct drm_dp_mst_topology_state *topology_state;
u8 link_coding_cap = intel_dp_is_uhbr(crtc_state) ?
@@ -632,7 +630,7 @@ static int mst_stream_compute_config(struct intel_encoder *encoder,
pipe_config, false, &limits);
if (!dsc_needed) {
ret = mst_stream_compute_link_config(encoder, pipe_config,
ret = mst_stream_compute_link_config(intel_dp, pipe_config,
conn_state, &limits);
if (ret == -EDEADLK)
@@ -668,7 +666,7 @@ static int mst_stream_compute_config(struct intel_encoder *encoder,
*/
drm_dbg_kms(display->drm, "Trying to find VCPI slots in DSC mode\n");
ret = mst_stream_dsc_compute_link_config(encoder, pipe_config,
ret = mst_stream_dsc_compute_link_config(intel_dp, pipe_config,
conn_state, &limits);
if (ret < 0)
return ret;
@@ -681,7 +679,7 @@ static int mst_stream_compute_config(struct intel_encoder *encoder,
if (ret)
return ret;
ret = mst_stream_update_slots(encoder, pipe_config, conn_state);
ret = mst_stream_update_slots(intel_dp, pipe_config, conn_state);
if (ret)
return ret;