diff options
Diffstat (limited to 'drivers/gpu/drm/gma500/oaktrail_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/gma500/oaktrail_crtc.c | 78 |
1 files changed, 34 insertions, 44 deletions
diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c index 1b7fd6a9d8a5..086d14678a8e 100644 --- a/drivers/gpu/drm/gma500/oaktrail_crtc.c +++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c @@ -1,30 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright © 2009 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. */ +#include <linux/delay.h> #include <linux/i2c.h> #include <linux/pm_runtime.h> -#include <drm/drmP.h> +#include <drm/drm_fourcc.h> +#include <drm/drm_framebuffer.h> +#include <drm/drm_modeset_helper_vtables.h> +#include <drm/drm_print.h> + #include "framebuffer.h" +#include "gem.h" +#include "gma_display.h" +#include "power.h" #include "psb_drv.h" #include "psb_intel_drv.h" #include "psb_intel_reg.h" -#include "gma_display.h" -#include "power.h" #define MRST_LIMIT_LVDS_100L 0 #define MRST_LIMIT_LVDS_83 1 @@ -92,7 +86,7 @@ static const struct gma_limit_t *mrst_limit(struct drm_crtc *crtc, { const struct gma_limit_t *limit = NULL; struct drm_device *dev = crtc->dev; - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); if (gma_pipe_has_type(crtc, INTEL_OUTPUT_LVDS) || gma_pipe_has_type(crtc, INTEL_OUTPUT_MIPI)) { @@ -139,6 +133,7 @@ static bool mrst_sdvo_find_best_pll(const struct gma_limit_t *limit, s32 freq_error, min_error = 100000; memset(best_clock, 0, sizeof(*best_clock)); + memset(&clock, 0, sizeof(clock)); for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) { for (clock.n = limit->n.min; clock.n <= limit->n.max; @@ -183,7 +178,7 @@ static bool mrst_sdvo_find_best_pll(const struct gma_limit_t *limit, return min_error == 0; } -/** +/* * Returns a set of divisors for the desired target clock with the given refclk, * or FALSE. Divisor values are the actual divisors for */ @@ -195,6 +190,7 @@ static bool mrst_lvds_find_best_pll(const struct gma_limit_t *limit, int err = target; memset(best_clock, 0, sizeof(*best_clock)); + memset(&clock, 0, sizeof(clock)); for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) { for (clock.p1 = limit->p1.min; clock.p1 <= limit->p1.max; @@ -213,7 +209,7 @@ static bool mrst_lvds_find_best_pll(const struct gma_limit_t *limit, return err != target; } -/** +/* * Sets the power management mode of the pipe and plane. * * This code should probably grow support for turning the cursor off and back @@ -222,7 +218,7 @@ static bool mrst_lvds_find_best_pll(const struct gma_limit_t *limit, static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) { struct drm_device *dev = crtc->dev; - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); struct gma_crtc *gma_crtc = to_gma_crtc(crtc); int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; @@ -316,7 +312,7 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) temp & ~PIPEACONF_ENABLE, i); REG_READ_WITH_AUX(map->conf, i); } - /* Wait for for the pipe disable to take effect. */ + /* Wait for the pipe disable to take effect. */ gma_wait_for_vblank(dev); temp = REG_READ_WITH_AUX(map->dpll, i); @@ -345,7 +341,7 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode) gma_power_end(dev); } -/** +/* * Return the pipe currently connected to the panel fitter, * or -1 if the panel fitter is not present or not in use */ @@ -369,7 +365,7 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, { struct drm_device *dev = crtc->dev; struct gma_crtc *gma_crtc = to_gma_crtc(crtc); - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); int pipe = gma_crtc->pipe; const struct psb_offset *map = &dev_priv->regmap[pipe]; int refclk = 0; @@ -379,9 +375,9 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, bool ok, is_sdvo = false; bool is_lvds = false; bool is_mipi = false; - struct drm_mode_config *mode_config = &dev->mode_config; struct gma_encoder *gma_encoder = NULL; uint64_t scalingType = DRM_MODE_SCALE_FULLSCREEN; + struct drm_connector_list_iter conn_iter; struct drm_connector *connector; int i; int need_aux = gma_pipe_has_type(crtc, INTEL_OUTPUT_SDVO) ? 1 : 0; @@ -392,14 +388,11 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, if (!gma_power_begin(dev, true)) return 0; - memcpy(&gma_crtc->saved_mode, - mode, - sizeof(struct drm_display_mode)); - memcpy(&gma_crtc->saved_adjusted_mode, - adjusted_mode, - sizeof(struct drm_display_mode)); + drm_mode_copy(&gma_crtc->saved_mode, mode); + drm_mode_copy(&gma_crtc->saved_adjusted_mode, adjusted_mode); - list_for_each_entry(connector, &mode_config->connector_list, head) { + drm_connector_list_iter_begin(dev, &conn_iter); + drm_for_each_connector_iter(connector, &conn_iter) { if (!connector->encoder || connector->encoder->crtc != crtc) continue; @@ -416,8 +409,16 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, is_mipi = true; break; } + + break; } + if (gma_encoder) + drm_object_property_get_value(&connector->base, + dev->mode_config.scaling_mode_property, &scalingType); + + drm_connector_list_iter_end(&conn_iter); + /* Disable the VGA plane that we never use */ for (i = 0; i <= need_aux; i++) REG_WRITE_WITH_AUX(VGACNTRL, VGA_DISP_DISABLE, i); @@ -431,10 +432,6 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc, (mode->crtc_vdisplay - 1), i); } - if (gma_encoder) - drm_object_property_get_value(&connector->base, - dev->mode_config.scaling_mode_property, &scalingType); - if (scalingType == DRM_MODE_SCALE_NO_SCALE) { /* Moorestown doesn't have register support for centering so * we need to mess with the h/vblank and h/vsync start and @@ -597,7 +594,7 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { struct drm_device *dev = crtc->dev; - struct drm_psb_private *dev_priv = dev->dev_private; + struct drm_psb_private *dev_priv = to_drm_psb_private(dev); struct gma_crtc *gma_crtc = to_gma_crtc(crtc); struct drm_framebuffer *fb = crtc->primary->fb; int pipe = gma_crtc->pipe; @@ -616,7 +613,7 @@ static int oaktrail_pipe_set_base(struct drm_crtc *crtc, if (!gma_power_begin(dev, true)) return 0; - start = to_gtt_range(fb->obj[0])->offset; + start = to_psb_gem_object(fb->obj[0])->offset; offset = y * fb->pitches[0] + x * fb->format->cpp[0]; REG_WRITE(map->stride, fb->pitches[0]); @@ -662,10 +659,3 @@ const struct drm_crtc_helper_funcs oaktrail_helper_funcs = { .prepare = gma_crtc_prepare, .commit = gma_crtc_commit, }; - -/* Not used yet */ -const struct gma_clock_funcs mrst_clock_funcs = { - .clock = mrst_lvds_clock, - .limit = mrst_limit, - .pll_is_valid = gma_pll_is_valid, -}; |