From 49af449b457b721ac5c18f537cf7484903f212f8 Mon Sep 17 00:00:00 2001 From: Damien Lespiau Date: Tue, 20 Jan 2015 12:51:44 +0000 Subject: [PATCH] drm/i915: Change plane_config to store a tiling_mode Rather than having "tiled" meaning "is it X-tiled?" convert the field to explicitely store the tiling mode. The code doesn't have to change much as 1 is conveniently I915_TILING_X. This is to accommodate future changes around tiling modes and scannout buffers. v2: Rebase on top of Ander's "Make intel_crtc->config a pointer" Reviewed-By: Tvrtko Ursulin (v1) Signed-off-by: Damien Lespiau Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_display.c | 17 ++++++++--------- drivers/gpu/drm/i915/intel_drv.h | 2 +- drivers/gpu/drm/i915/intel_fbdev.c | 2 +- 3 files changed, 10 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 8c5dfec98de1..98cd20adac1f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2352,10 +2352,9 @@ static bool intel_alloc_plane_obj(struct intel_crtc *crtc, if (!obj) return false; - if (plane_config->tiled) { - obj->tiling_mode = I915_TILING_X; + obj->tiling_mode = plane_config->tiling; + if (obj->tiling_mode == I915_TILING_X) obj->stride = crtc->base.primary->fb->pitches[0]; - } mode_cmd.pixel_format = crtc->base.primary->fb->pixel_format; mode_cmd.width = crtc->base.primary->fb->width; @@ -6565,7 +6564,7 @@ static void i9xx_get_plane_config(struct intel_crtc *crtc, if (INTEL_INFO(dev)->gen >= 4) if (val & DISPPLANE_TILED) - plane_config->tiled = true; + plane_config->tiling = I915_TILING_X; pixel_format = val & DISPPLANE_PIXFORMAT_MASK; fourcc = intel_format_to_fourcc(pixel_format); @@ -6574,7 +6573,7 @@ static void i9xx_get_plane_config(struct intel_crtc *crtc, drm_format_plane_cpp(fourcc, 0) * 8; if (INTEL_INFO(dev)->gen >= 4) { - if (plane_config->tiled) + if (plane_config->tiling) offset = I915_READ(DSPTILEOFF(plane)); else offset = I915_READ(DSPLINOFF(plane)); @@ -6592,7 +6591,7 @@ static void i9xx_get_plane_config(struct intel_crtc *crtc, crtc->base.primary->fb->pitches[0] = val & 0xffffffc0; aligned_height = intel_align_height(dev, crtc->base.primary->fb->height, - plane_config->tiled); + plane_config->tiling); plane_config->size = PAGE_ALIGN(crtc->base.primary->fb->pitches[0] * aligned_height); @@ -7619,7 +7618,7 @@ static void ironlake_get_plane_config(struct intel_crtc *crtc, if (INTEL_INFO(dev)->gen >= 4) if (val & DISPPLANE_TILED) - plane_config->tiled = true; + plane_config->tiling = I915_TILING_X; pixel_format = val & DISPPLANE_PIXFORMAT_MASK; fourcc = intel_format_to_fourcc(pixel_format); @@ -7631,7 +7630,7 @@ static void ironlake_get_plane_config(struct intel_crtc *crtc, if (IS_HASWELL(dev) || IS_BROADWELL(dev)) { offset = I915_READ(DSPOFFSET(plane)); } else { - if (plane_config->tiled) + if (plane_config->tiling) offset = I915_READ(DSPTILEOFF(plane)); else offset = I915_READ(DSPLINOFF(plane)); @@ -7646,7 +7645,7 @@ static void ironlake_get_plane_config(struct intel_crtc *crtc, crtc->base.primary->fb->pitches[0] = val & 0xffffffc0; aligned_height = intel_align_height(dev, crtc->base.primary->fb->height, - plane_config->tiled); + plane_config->tiling); plane_config->size = PAGE_ALIGN(crtc->base.primary->fb->pitches[0] * aligned_height); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index e4b83a6b8227..04e2cfcc630b 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -258,7 +258,7 @@ struct intel_plane_state { }; struct intel_plane_config { - bool tiled; + unsigned int tiling; int size; u32 base; }; diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c index 3eea7ed84bb1..6b18821a0eb2 100644 --- a/drivers/gpu/drm/i915/intel_fbdev.c +++ b/drivers/gpu/drm/i915/intel_fbdev.c @@ -593,7 +593,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev, } cur_size = intel_crtc->config->base.adjusted_mode.crtc_vdisplay; - cur_size = ALIGN(cur_size, plane_config->tiled ? (IS_GEN2(dev) ? 16 : 8) : 1); + cur_size = ALIGN(cur_size, plane_config->tiling ? (IS_GEN2(dev) ? 16 : 8) : 1); cur_size *= fb->base.pitches[0]; DRM_DEBUG_KMS("pipe %c area: %dx%d, bpp: %d, size: %d\n", pipe_name(intel_crtc->pipe), -- 2.20.1