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85 lines
2.9 KiB
Diff
85 lines
2.9 KiB
Diff
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From ab6f22f1747903266a88b73f628eb4f89474c84c Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Wed, 15 Dec 2021 17:47:14 +0000
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Subject: [PATCH] drm/vc4: Convert vc4_dsi to use atomic
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enable/disable/mode_set.
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The atomic calls are preferred as the non-atomic ones
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are deprecated. In preparation for conversion to a bridge,
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switch to the atomic calls.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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drivers/gpu/drm/vc4/vc4_dsi.c | 23 +++++++++++++++--------
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1 file changed, 15 insertions(+), 8 deletions(-)
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--- a/drivers/gpu/drm/vc4/vc4_dsi.c
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+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
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@@ -789,7 +789,8 @@ dsi_esc_timing(u32 ns)
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return DIV_ROUND_UP(ns, ESC_TIME_NS);
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}
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-static void vc4_dsi_encoder_disable(struct drm_encoder *encoder)
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+static void vc4_dsi_encoder_disable(struct drm_encoder *encoder,
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+ struct drm_atomic_state *state)
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{
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struct vc4_dsi *dsi = to_vc4_dsi(encoder);
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struct device *dev = &dsi->pdev->dev;
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@@ -853,17 +854,18 @@ static bool vc4_dsi_encoder_mode_fixup(s
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}
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static void vc4_dsi_encoder_mode_set(struct drm_encoder *encoder,
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- struct drm_display_mode *mode,
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- struct drm_display_mode *adjusted_mode)
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+ struct drm_crtc_state *crtc_state,
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+ struct drm_connector_state *conn_state)
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{
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struct vc4_dsi *dsi = to_vc4_dsi(encoder);
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struct device *dev = &dsi->pdev->dev;
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+ const struct drm_display_mode *mode;
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bool debug_dump_regs = false;
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unsigned long hs_clock;
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u32 ui_ns;
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/* Minimum LP state duration in escape clock cycles. */
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u32 lpx = dsi_esc_timing(60);
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- unsigned long pixel_clock_hz = adjusted_mode->clock * 1000;
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+ unsigned long pixel_clock_hz;
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unsigned long dsip_clock;
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unsigned long phy_clock;
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int ret;
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@@ -880,6 +882,10 @@ static void vc4_dsi_encoder_mode_set(str
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drm_print_regset32(&p, &dsi->regset);
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}
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+ mode = &crtc_state->adjusted_mode;
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+
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+ pixel_clock_hz = mode->clock * 1000;
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+
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/* Round up the clk_set_rate() request slightly, since
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* PLLD_DSI1 is an integer divider and its rate selection will
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* never round up.
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@@ -1092,7 +1098,8 @@ static void vc4_dsi_encoder_mode_set(str
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vc4_dsi_ulps(dsi, false);
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}
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-static void vc4_dsi_encoder_enable(struct drm_encoder *encoder)
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+static void vc4_dsi_encoder_enable(struct drm_encoder *encoder,
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+ struct drm_atomic_state *state)
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{
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struct vc4_dsi_encoder *vc4_encoder = to_vc4_dsi_encoder(encoder);
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struct vc4_dsi *dsi = vc4_encoder->dsi;
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@@ -1349,10 +1356,10 @@ static const struct mipi_dsi_host_ops vc
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};
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static const struct drm_encoder_helper_funcs vc4_dsi_encoder_helper_funcs = {
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- .disable = vc4_dsi_encoder_disable,
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- .enable = vc4_dsi_encoder_enable,
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+ .atomic_disable = vc4_dsi_encoder_disable,
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+ .atomic_enable = vc4_dsi_encoder_enable,
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.mode_fixup = vc4_dsi_encoder_mode_fixup,
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- .mode_set = vc4_dsi_encoder_mode_set,
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+ .atomic_mode_set = vc4_dsi_encoder_mode_set,
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};
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static int vc4_dsi_late_register(struct drm_encoder *encoder)
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